!> @file biometeorology_mod.f90 !--------------------------------------------------------------------------------! ! This file is part of PALM-4U. ! ! PALM-4U is free software: you can redistribute it and/or modify it under the ! terms of the GNU General Public License as published by the Free Software ! Foundation, either version 3 of the License, or (at your option) any later ! version. ! ! PALM-4U is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 2018-2019 Deutscher Wetterdienst (DWD) ! Copyright 2018-2019 Institute of Computer Science, Academy of Sciences, Prague ! Copyright 2018-2019 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------! ! ! Current revisions: ! ------------------ ! ! ! Former revisions: ! ----------------- ! $Id: biometeorology_mod.f90 4245 2019-09-30 08:40:37Z resler $ ! implement new palm_date_time_mod ! ! 4223 2019-09-10 09:20:47Z gronemeier ! Corrected "Former revisions" section ! ! 4168 2019-08-16 13:50:17Z suehring ! Replace function get_topography_top_index by topo_top_ind ! ! 4144 2019-08-06 09:11:47Z raasch ! relational operators .EQ., .NE., etc. replaced by ==, /=, etc. ! ! 4127 2019-07-30 14:47:10Z suehring ! Output for bio_mrt added (merge from branch resler) ! ! 4126 2019-07-30 11:09:11Z gronemeier ! renamed vitd3_exposure_av into vitd3_dose, ! renamed uvem_calc_exposure into bio_calculate_uv_exposure ! ! 3885 2019-04-11 11:29:34Z kanani ! Changes related to global restructuring of location messages and introduction ! of additional debug messages ! ! 3753 2019-02-19 14:48:54Z dom_dwd_user ! - Added automatic setting of mrt_nlevels in case it was not part of ! radiation_parameters namelist (or set to 0 accidentially). ! - Minor speed improvoemnts in perceived temperature calculations. ! - Perceived temperature regression arrays now declared as PARAMETERs. ! ! 3750 2019-02-19 07:29:39Z dom_dwd_user ! - Added addittional safety meassures to bio_calculate_thermal_index_maps. ! - Replaced several REAL (un-)equality comparisons. ! ! 3742 2019-02-14 11:25:22Z dom_dwd_user ! - Allocation of the input _av grids was moved to the "sum" section of ! bio_3d_data_averaging to make sure averaging is only done once! ! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to ! time_integration to make sure averaged input is updated before calculating. ! ! 3740 2019-02-13 12:35:12Z dom_dwd_user ! - Added safety-meassure to catch the case that 'bio_mrt_av' is stated after ! 'bio_' in the output section of the p3d file. ! ! 3739 2019-02-13 08:05:17Z dom_dwd_user ! - Auto-adjusting thermal_comfort flag if not set by user, but thermal_indices ! set as output quantities. ! - Renamed flags "bio_" to "do_calculate_" for better readability ! - Removed everything related to "time_bio_results" as this is never used. ! - Moved humidity warning to check_data_output ! - Fixed bug in mrt calculation introduced with my commit yesterday. ! ! 3735 2019-02-12 09:52:40Z dom_dwd_user ! - Fixed auto-setting of thermal index calculation flags by output ! as originally proposed by resler. ! - removed bio_pet and outher configuration variables. ! - Updated namelist. ! ! 3711 2019-01-31 13:44:26Z knoop ! Introduced interface routine bio_init_checks + small error message changes ! ! 3693 2019-01-23 15:20:53Z dom_dwd_user ! Added usage of time_averaged mean radiant temperature, together with calculation, ! grid and restart routines. General cleanup and commenting. ! ! 3685 2019-01-21 01:02:11Z knoop ! Some interface calls moved to module_interface + cleanup ! ! 3650 2019-01-04 13:01:33Z kanani ! Bugfixes and additions for enabling restarts with biometeorology ! ! 3448 2018-10-29 18:14:31Z kanani ! Initial revision ! ! ! ! Authors: ! -------- ! @author Dominik Froehlich , thermal indices ! @author Jaroslav Resler , mean radiant temperature ! @author Michael Schrempf , uv exposure ! ! ! Description: ! ------------ !> Biometeorology module consisting of two parts: !> 1.: Human thermal comfort module calculating thermal perception of a sample !> human being under the current meteorological conditions. !> 2.: Calculation of vitamin-D weighted UV exposure !> !> @todo Alphabetical sorting of "USE ..." lists, "ONLY" list, variable declarations !> (per subroutine: first all CHARACTERs, then INTEGERs, LOGICALs, REALs, ) !> @todo Comments start with capital letter --> "!-- Include..." !> @todo uv_vitd3dose-->new output type necessary (cumulative) !> @todo consider upwelling radiation in UV !> !> @note nothing now !> !> @bug no known bugs by now !------------------------------------------------------------------------------! MODULE biometeorology_mod USE arrays_3d, & ONLY: pt, p, u, v, w, q USE averaging, & ONLY: pt_av, q_av, u_av, v_av, w_av USE basic_constants_and_equations_mod, & ONLY: c_p, degc_to_k, l_v, magnus, sigma_sb, pi USE control_parameters, & ONLY: average_count_3d, biometeorology, & debug_output, & dz, dz_stretch_factor, & dz_stretch_level, humidity, initializing_actions, nz_do3d, & surface_pressure USE grid_variables, & ONLY: ddx, dx, ddy, dy USE indices, & ONLY: nxl, nxr, nys, nyn, nzb, nzt, nys, nyn, nxl, nxr, nxlg, nxrg, & nysg, nyng, topo_top_ind USE kinds !< Set precision of INTEGER and REAL arrays according to PALM USE netcdf_data_input_mod, & ONLY: netcdf_data_input_uvem, uvem_projarea_f, uvem_radiance_f, & uvem_irradiance_f, uvem_integration_f, building_obstruction_f USE palm_date_time_mod, & ONLY: get_date_time ! !-- Import radiation model to obtain input for mean radiant temperature USE radiation_model_mod, & ONLY: ix, iy, iz, id, mrt_nlevels, mrt_include_sw, & mrtinsw, mrtinlw, mrtbl, nmrtbl, radiation, & radiation_interactions, rad_sw_in, & rad_sw_out, rad_lw_in, rad_lw_out IMPLICIT NONE PRIVATE ! !-- Declare all global variables within the module (alphabetical order) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmrt_grid !< tmrt results (degree_C) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: perct !< PT results (degree_C) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: utci !< UTCI results (degree_C) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pet !< PET results (degree_C) ! !-- Grids for averaged thermal indices REAL(wp), DIMENSION(:), ALLOCATABLE :: mrt_av_grid !< time average mean REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmrt_av_grid !< tmrt results (degree_C) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: perct_av !< PT results (aver. input) (degree_C) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: utci_av !< UTCI results (aver. input) (degree_C) REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pet_av !< PET results (aver. input) (degree_C) INTEGER( iwp ) :: bio_cell_level !< cell level biom calculates for REAL ( wp ) :: bio_output_height !< height output is calculated in m REAL ( wp ), PARAMETER :: human_absorb = 0.7_wp !< SW absorbtivity of a human body (Fanger 1972) REAL ( wp ), PARAMETER :: human_emiss = 0.97_wp !< LW emissivity of a human body after (Fanger 1972) REAL ( wp ), PARAMETER :: bio_fill_value = -9999._wp !< set module fill value, replace by global fill value as soon as available ! !-- LOGICAL :: thermal_comfort = .FALSE. !< Enables or disables the entire thermal comfort part LOGICAL :: do_average_theta = .FALSE. !< switch: do theta averaging in this module? (if .FALSE. this is done globally) LOGICAL :: do_average_q = .FALSE. !< switch: do e averaging in this module? LOGICAL :: do_average_u = .FALSE. !< switch: do u averaging in this module? LOGICAL :: do_average_v = .FALSE. !< switch: do v averaging in this module? LOGICAL :: do_average_w = .FALSE. !< switch: do w averaging in this module? LOGICAL :: do_average_mrt = .FALSE. !< switch: do mrt averaging in this module? LOGICAL :: average_trigger_perct = .FALSE. !< update averaged input on call to bio_perct? LOGICAL :: average_trigger_utci = .FALSE. !< update averaged input on call to bio_utci? LOGICAL :: average_trigger_pet = .FALSE. !< update averaged input on call to bio_pet? LOGICAL :: average_trigger_mrt = .FALSE. !< update averaged input on call to bio_pet? LOGICAL :: do_calculate_perct = .FALSE. !< Turn index PT (instant. input) on or off LOGICAL :: do_calculate_perct_av = .FALSE. !< Turn index PT (averaged input) on or off LOGICAL :: do_calculate_pet = .FALSE. !< Turn index PET (instant. input) on or off LOGICAL :: do_calculate_pet_av = .FALSE. !< Turn index PET (averaged input) on or off LOGICAL :: do_calculate_utci = .FALSE. !< Turn index UTCI (instant. input) on or off LOGICAL :: do_calculate_utci_av = .FALSE. !< Turn index UTCI (averaged input) on or off LOGICAL :: do_calculate_mrt2d = .FALSE. !< Turn index MRT 2D (averaged or inst) on or off ! !-- UVEM parameters from here ! !-- Declare all global variables within the module (alphabetical order) INTEGER(iwp) :: bio_nmrtbl INTEGER(iwp) :: ai = 0 !< loop index in azimuth direction INTEGER(iwp) :: bi = 0 !< loop index of bit location within an 8bit-integer (one Byte) INTEGER(iwp) :: clothing = 1 !< clothing (0=unclothed, 1=Arms,Hands,Face free, 3=Hand,Face free) INTEGER(iwp) :: iq = 0 !< loop index of irradiance quantity INTEGER(iwp) :: pobi = 0 !< loop index of the position of corresponding byte within ibset byte vektor INTEGER(iwp) :: obstruction_direct_beam = 0 !< Obstruction information for direct beam INTEGER(iwp) :: zi = 0 !< loop index in zenith direction INTEGER(KIND=1), DIMENSION(0:44) :: obstruction_temp1 = 0 !< temporary obstruction information stored with ibset INTEGER(iwp), DIMENSION(0:359) :: obstruction_temp2 = 0 !< restored temporary obstruction information from ibset file INTEGER(iwp), DIMENSION(0:35,0:9) :: obstruction = 1 !< final 2D obstruction information array LOGICAL :: consider_obstructions = .TRUE. !< namelist parameter (see documentation) LOGICAL :: sun_in_south = .FALSE. !< namelist parameter (see documentation) LOGICAL :: turn_to_sun = .TRUE. !< namelist parameter (see documentation) LOGICAL :: uv_exposure = .FALSE. !< namelist parameter (see documentation) REAL(wp) :: diffuse_exposure = 0.0_wp !< calculated exposure by diffuse radiation REAL(wp) :: direct_exposure = 0.0_wp !< calculated exposure by direct solar beam REAL(wp) :: orientation_angle = 0.0_wp !< orientation of front/face of the human model REAL(wp) :: projection_area_direct_beam = 0.0_wp !< projection area for direct solar beam REAL(wp) :: saa = 180.0_wp !< solar azimuth angle REAL(wp) :: startpos_human = 0.0_wp !< start value for azimuth interpolation of human geometry array REAL(wp) :: startpos_saa_float = 0.0_wp !< start value for azimuth interpolation of radiance array REAL(wp) :: sza = 20.0_wp !< solar zenith angle REAL(wp) :: xfactor = 0.0_wp !< relative x-position used for interpolation REAL(wp) :: yfactor = 0.0_wp !< relative y-position used for interpolation REAL(wp), DIMENSION(0:2) :: irradiance = 0.0_wp !< iradiance values extracted from irradiance lookup table REAL(wp), DIMENSION(0:2,0:90) :: irradiance_lookup_table = 0.0_wp !< irradiance lookup table REAL(wp), DIMENSION(0:35,0:9) :: integration_array = 0.0_wp !< solid angle factors for hemispherical integration REAL(wp), DIMENSION(0:35,0:9) :: projection_area = 0.0_wp !< projection areas of a human (all directions) REAL(wp), DIMENSION(0:35,0:9) :: projection_area_lookup_table = 0.0_wp !< human geometry lookup table (projection areas) REAL(wp), DIMENSION(0:71,0:9) :: projection_area_direct_temp = 0.0_wp !< temporary projection area for direct solar beam REAL(wp), DIMENSION(0:71,0:9) :: projection_area_temp = 0.0_wp !< temporary projection area for all directions REAL(wp), DIMENSION(0:35,0:9) :: radiance_array = 0.0_wp !< radiance extracted from radiance_lookup_table REAL(wp), DIMENSION(0:71,0:9) :: radiance_array_temp = 0.0_wp !< temporary radiance data REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vitd3_exposure !< result variable for instantaneous vitamin-D weighted exposures REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vitd3_dose !< result variable for summation of vitamin-D weighted exposures REAL(wp), DIMENSION(0:35,0:9,0:90) :: radiance_lookup_table = 0.0_wp !< radiance lookup table ! !-- INTERFACES that must be available to other modules (alphabetical order) PUBLIC bio_3d_data_averaging, bio_check_data_output, & bio_calculate_mrt_grid, bio_calculate_thermal_index_maps, bio_calc_ipt, & bio_check_parameters, bio_data_output_3d, bio_data_output_2d, & bio_define_netcdf_grid, bio_get_thermal_index_input_ij, bio_header, & bio_init, bio_init_checks, bio_parin, thermal_comfort, & bio_nmrtbl, bio_wrd_local, bio_rrd_local, bio_wrd_global, bio_rrd_global ! !-- UVEM PUBLIC variables and methods PUBLIC bio_calculate_uv_exposure, uv_exposure ! !-- PALM interfaces: ! !-- 3D averaging for HTCM _INPUT_ variables INTERFACE bio_3d_data_averaging MODULE PROCEDURE bio_3d_data_averaging END INTERFACE bio_3d_data_averaging ! !-- Calculate mtr from rtm fluxes and assign into 2D grid INTERFACE bio_calculate_mrt_grid MODULE PROCEDURE bio_calculate_mrt_grid END INTERFACE bio_calculate_mrt_grid ! !-- Calculate static thermal indices PT, UTCI and/or PET INTERFACE bio_calculate_thermal_index_maps MODULE PROCEDURE bio_calculate_thermal_index_maps END INTERFACE bio_calculate_thermal_index_maps ! !-- Calculate the dynamic index iPT (to be caled by the agent model) INTERFACE bio_calc_ipt MODULE PROCEDURE bio_calc_ipt END INTERFACE bio_calc_ipt ! !-- Data output checks for 2D/3D data to be done in check_parameters INTERFACE bio_check_data_output MODULE PROCEDURE bio_check_data_output END INTERFACE bio_check_data_output ! !-- Input parameter checks to be done in check_parameters INTERFACE bio_check_parameters MODULE PROCEDURE bio_check_parameters END INTERFACE bio_check_parameters ! !-- Data output of 2D quantities INTERFACE bio_data_output_2d MODULE PROCEDURE bio_data_output_2d END INTERFACE bio_data_output_2d ! !-- no 3D data, thus, no averaging of 3D data, removed INTERFACE bio_data_output_3d MODULE PROCEDURE bio_data_output_3d END INTERFACE bio_data_output_3d ! !-- Definition of data output quantities INTERFACE bio_define_netcdf_grid MODULE PROCEDURE bio_define_netcdf_grid END INTERFACE bio_define_netcdf_grid ! !-- Obtains all relevant input values to estimate local thermal comfort/stress INTERFACE bio_get_thermal_index_input_ij MODULE PROCEDURE bio_get_thermal_index_input_ij END INTERFACE bio_get_thermal_index_input_ij ! !-- Output of information to the header file INTERFACE bio_header MODULE PROCEDURE bio_header END INTERFACE bio_header ! !-- Initialization actions INTERFACE bio_init MODULE PROCEDURE bio_init END INTERFACE bio_init ! !-- Initialization checks INTERFACE bio_init_checks MODULE PROCEDURE bio_init_checks END INTERFACE bio_init_checks ! !-- Reading of NAMELIST parameters INTERFACE bio_parin MODULE PROCEDURE bio_parin END INTERFACE bio_parin ! !-- Read global restart parameters INTERFACE bio_rrd_global MODULE PROCEDURE bio_rrd_global END INTERFACE bio_rrd_global ! !-- Read local restart parameters INTERFACE bio_rrd_local MODULE PROCEDURE bio_rrd_local END INTERFACE bio_rrd_local ! !-- Write global restart parameters INTERFACE bio_wrd_global MODULE PROCEDURE bio_wrd_global END INTERFACE bio_wrd_global ! !-- Write local restart parameters INTERFACE bio_wrd_local MODULE PROCEDURE bio_wrd_local END INTERFACE bio_wrd_local ! !-- Calculate UV exposure grid INTERFACE bio_calculate_uv_exposure MODULE PROCEDURE bio_calculate_uv_exposure END INTERFACE bio_calculate_uv_exposure CONTAINS !------------------------------------------------------------------------------! ! Description: ! ------------ !> Sum up and time-average biom input quantities as well as allocate !> the array necessary for storing the average. !> There is a considerable difference to the 3d_data_averaging subroutines !> used by other modules: !> For the thermal indices, the module needs to average the input conditions !> not the result! !------------------------------------------------------------------------------! SUBROUTINE bio_3d_data_averaging( mode, variable ) IMPLICIT NONE CHARACTER (LEN=*) :: mode !< averaging mode: allocate, sum, or average CHARACTER (LEN=*) :: variable !< The variable in question INTEGER(iwp) :: i !< Running index, x-dir INTEGER(iwp) :: j !< Running index, y-dir INTEGER(iwp) :: k !< Running index, z-dir IF ( mode == 'allocate' ) THEN SELECT CASE ( TRIM( variable ) ) CASE ( 'bio_mrt' ) IF ( .NOT. ALLOCATED( mrt_av_grid ) ) THEN ALLOCATE( mrt_av_grid(nmrtbl) ) ENDIF mrt_av_grid = 0.0_wp do_average_mrt = .FALSE. !< overwrite if that was enabled somehow CASE ( 'bio_perct*', 'bio_utci*', 'bio_pet*', 'bio_mrt*' ) ! !-- Averaging, as well as the allocation of the required grids must be !-- done only once, independent from for how many thermal indices !-- averaged output is desired. !-- Therefore wee need to memorize which index is the one that controls !-- the averaging (what must be the first thermal index called). !-- Indices are in unknown order as depending on the input file, !-- determine first index to average und update only once ! !-- Only proceed here if this was not done for any index before. This !-- is done only once during the whole model run. IF ( .NOT. average_trigger_perct .AND. & .NOT. average_trigger_utci .AND. & .NOT. average_trigger_pet .AND. & .NOT. average_trigger_mrt ) THEN ! !-- Memorize the first index called to control averaging IF ( TRIM( variable ) == 'bio_perct*' ) THEN average_trigger_perct = .TRUE. ENDIF IF ( TRIM( variable ) == 'bio_utci*' ) THEN average_trigger_utci = .TRUE. ENDIF IF ( TRIM( variable ) == 'bio_pet*' ) THEN average_trigger_pet = .TRUE. ENDIF IF ( TRIM( variable ) == 'bio_mrt*' ) THEN average_trigger_mrt = .TRUE. ENDIF ENDIF ! !-- Allocation of the input _av grids was moved to the "sum" section to !-- make sure averaging is only done once! CASE ( 'uvem_vitd3dose*' ) IF ( .NOT. ALLOCATED( vitd3_dose ) ) THEN ALLOCATE( vitd3_dose(nysg:nyng,nxlg:nxrg) ) ENDIF vitd3_dose = 0.0_wp CASE DEFAULT CONTINUE END SELECT ELSEIF ( mode == 'sum' ) THEN SELECT CASE ( TRIM( variable ) ) CASE ( 'bio_mrt' ) ! !-- Consider the case 'bio_mrt' is called after some thermal index. In !-- that case do_average_mrt will be .TRUE. leading to a double- !-- averaging. IF ( .NOT. do_average_mrt .AND. ALLOCATED( mrt_av_grid ) ) THEN IF ( mrt_include_sw ) THEN mrt_av_grid(:) = mrt_av_grid(:) + & ( ( human_absorb * mrtinsw(:) + & mrtinlw(:) ) / & ( human_emiss * sigma_sb ) )**.25_wp - degc_to_k ELSE mrt_av_grid(:) = mrt_av_grid(:) + & ( mrtinlw(:) / & ( human_emiss * sigma_sb ) )**.25_wp - degc_to_k ENDIF ENDIF CASE ( 'bio_perct*', 'bio_utci*', 'bio_pet*', 'bio_mrt*' ) ! !-- Only continue if the current index is the one to trigger the input !-- averaging, see above IF ( average_trigger_perct .AND. TRIM( variable ) /= & 'bio_perct*') RETURN IF ( average_trigger_utci .AND. TRIM( variable ) /= & 'bio_utci*') RETURN IF ( average_trigger_pet .AND. TRIM( variable ) /= & 'bio_pet*') RETURN IF ( average_trigger_mrt .AND. TRIM( variable ) /= & 'bio_mrt*') RETURN ! !-- Now memorize which of the input grids are not averaged by other !-- modules. Set averaging switch to .TRUE. and allocate the respective !-- grid in that case. IF ( .NOT. ALLOCATED( pt_av ) ) THEN !< if not averaged by other module ALLOCATE( pt_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) do_average_theta = .TRUE. !< memorize, that bio is responsible pt_av = 0.0_wp ENDIF IF ( ALLOCATED( pt_av ) .AND. do_average_theta ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb, nzt+1 pt_av(k,j,i) = pt_av(k,j,i) + pt(k,j,i) ENDDO ENDDO ENDDO ENDIF IF ( .NOT. ALLOCATED( q_av ) ) THEN ALLOCATE( q_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) do_average_q = .TRUE. q_av = 0.0_wp ENDIF IF ( ALLOCATED( q_av ) .AND. do_average_q ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb, nzt+1 q_av(k,j,i) = q_av(k,j,i) + q(k,j,i) ENDDO ENDDO ENDDO ENDIF ! !-- u_av, v_av and w_av are always allocated IF ( .NOT. ALLOCATED( u_av ) ) THEN ALLOCATE( u_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) do_average_u = .TRUE. u_av = 0.0_wp ENDIF IF ( ALLOCATED( u_av ) .AND. do_average_u ) THEN DO i = nxlg, nxrg !< yes, ghost points are required here! DO j = nysg, nyng DO k = nzb, nzt+1 u_av(k,j,i) = u_av(k,j,i) + u(k,j,i) ENDDO ENDDO ENDDO ENDIF IF ( .NOT. ALLOCATED( v_av ) ) THEN ALLOCATE( v_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) do_average_v = .TRUE. v_av = 0.0_wp ENDIF IF ( ALLOCATED( v_av ) .AND. do_average_v ) THEN DO i = nxlg, nxrg !< yes, ghost points are required here! DO j = nysg, nyng DO k = nzb, nzt+1 v_av(k,j,i) = v_av(k,j,i) + v(k,j,i) ENDDO ENDDO ENDDO ENDIF IF ( .NOT. ALLOCATED( w_av ) ) THEN ALLOCATE( w_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) ) do_average_w = .TRUE. w_av = 0.0_wp ENDIF IF ( ALLOCATED( w_av ) .AND. do_average_w ) THEN DO i = nxlg, nxrg !< yes, ghost points are required here! DO j = nysg, nyng DO k = nzb, nzt+1 w_av(k,j,i) = w_av(k,j,i) + w(k,j,i) ENDDO ENDDO ENDDO ENDIF IF ( .NOT. ALLOCATED( mrt_av_grid ) ) THEN ALLOCATE( mrt_av_grid(nmrtbl) ) do_average_mrt = .TRUE. mrt_av_grid = 0.0_wp ENDIF IF ( ALLOCATED( mrt_av_grid ) .AND. do_average_mrt ) THEN IF ( mrt_include_sw ) THEN mrt_av_grid(:) = mrt_av_grid(:) + & ( ( human_absorb * mrtinsw(:) + & mrtinlw(:) ) / & ( human_emiss * sigma_sb ) )**.25_wp - degc_to_k ELSE mrt_av_grid(:) = mrt_av_grid(:) + & ( mrtinlw(:) / & ( human_emiss * sigma_sb ) )**.25_wp - degc_to_k ENDIF ENDIF ! !-- This is a cumulated dose. No mode == 'average' for this quantity. CASE ( 'uvem_vitd3dose*' ) IF ( ALLOCATED( vitd3_dose ) ) THEN DO i = nxlg, nxrg DO j = nysg, nyng vitd3_dose(j,i) = vitd3_dose(j,i) + vitd3_exposure(j,i) ENDDO ENDDO ENDIF CASE DEFAULT CONTINUE END SELECT ELSEIF ( mode == 'average' ) THEN SELECT CASE ( TRIM( variable ) ) CASE ( 'bio_mrt' ) ! !-- Consider the case 'bio_mrt' is called after some thermal index. In !-- that case do_average_mrt will be .TRUE. leading to a double- !-- averaging. IF ( .NOT. do_average_mrt .AND. ALLOCATED( mrt_av_grid ) ) THEN mrt_av_grid(:) = mrt_av_grid(:) / REAL( average_count_3d, KIND=wp ) ENDIF CASE ( 'bio_perct*', 'bio_utci*', 'bio_pet*', 'bio_mrt*' ) ! !-- Only continue if update index, see above IF ( average_trigger_perct .AND. & TRIM( variable ) /= 'bio_perct*' ) RETURN IF ( average_trigger_utci .AND. & TRIM( variable ) /= 'bio_utci*' ) RETURN IF ( average_trigger_pet .AND. & TRIM( variable ) /= 'bio_pet*' ) RETURN IF ( average_trigger_mrt .AND. & TRIM( variable ) /= 'bio_mrt*' ) RETURN IF ( ALLOCATED( pt_av ) .AND. do_average_theta ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb, nzt+1 pt_av(k,j,i) = pt_av(k,j,i) / & REAL( average_count_3d, KIND=wp ) ENDDO ENDDO ENDDO ENDIF IF ( ALLOCATED( q_av ) .AND. do_average_q ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb, nzt+1 q_av(k,j,i) = q_av(k,j,i) / & REAL( average_count_3d, KIND=wp ) ENDDO ENDDO ENDDO ENDIF IF ( ALLOCATED( u_av ) .AND. do_average_u ) THEN DO i = nxlg, nxrg !< yes, ghost points are required here! DO j = nysg, nyng DO k = nzb, nzt+1 u_av(k,j,i) = u_av(k,j,i) / & REAL( average_count_3d, KIND=wp ) ENDDO ENDDO ENDDO ENDIF IF ( ALLOCATED( v_av ) .AND. do_average_v ) THEN DO i = nxlg, nxrg DO j = nysg, nyng DO k = nzb, nzt+1 v_av(k,j,i) = v_av(k,j,i) / & REAL( average_count_3d, KIND=wp ) ENDDO ENDDO ENDDO ENDIF IF ( ALLOCATED( w_av ) .AND. do_average_w ) THEN DO i = nxlg, nxrg DO j = nysg, nyng DO k = nzb, nzt+1 w_av(k,j,i) = w_av(k,j,i) / & REAL( average_count_3d, KIND=wp ) ENDDO ENDDO ENDDO ENDIF IF ( ALLOCATED( mrt_av_grid ) .AND. do_average_mrt ) THEN mrt_av_grid(:) = mrt_av_grid(:) / REAL( average_count_3d, & KIND=wp ) ENDIF ! !-- No averaging for UVEM since we are calculating a dose (only sum is !-- calculated and saved to av.nc file) END SELECT ENDIF END SUBROUTINE bio_3d_data_averaging !------------------------------------------------------------------------------! ! Description: ! ------------ !> Check data output for biometeorology model !------------------------------------------------------------------------------! SUBROUTINE bio_check_data_output( var, unit, i, j, ilen, k ) USE control_parameters, & ONLY: data_output, message_string IMPLICIT NONE CHARACTER (LEN=*) :: unit !< The unit for the variable var CHARACTER (LEN=*) :: var !< The variable in question INTEGER(iwp), INTENT(IN) :: i !< Current element of data_output INTEGER(iwp), INTENT(IN) :: j !< Average quantity? 0 = no, 1 = yes INTEGER(iwp), INTENT(IN) :: ilen !< Length of current entry in data_output INTEGER(iwp), INTENT(IN) :: k !< Output is xy mode? 0 = no, 1 = yes SELECT CASE ( TRIM( var ) ) ! !-- Allocate a temporary array with the desired output dimensions. !-- Arrays for time-averaged thermal indices are also allocated here because !-- they are not running through the standard averaging procedure in !-- bio_3d_data_averaging as the values of the averaged thermal indices are !-- derived in a single step based on priorly averaged arrays (see !-- bio_calculate_thermal_index_maps). CASE ( 'bio_mrt', 'bio_mrt*' ) unit = 'degree_C' thermal_comfort = .TRUE. !< enable thermal_comfort if user forgot to do so IF ( .NOT. ALLOCATED( tmrt_grid ) ) THEN ALLOCATE( tmrt_grid (nys:nyn,nxl:nxr) ) tmrt_grid = REAL( bio_fill_value, KIND = wp ) ENDIF IF ( TRIM( var ) == 'bio_mrt*' ) THEN do_calculate_mrt2d = .TRUE. END IF CASE ( 'bio_perct*' ) unit = 'degree_C' thermal_comfort = .TRUE. IF ( j == 0 ) THEN !< if instantaneous input do_calculate_perct = .TRUE. IF ( .NOT. ALLOCATED( perct ) ) THEN ALLOCATE( perct (nys:nyn,nxl:nxr) ) perct = REAL( bio_fill_value, KIND = wp ) ENDIF ELSE !< if averaged input do_calculate_perct_av = .TRUE. IF ( .NOT. ALLOCATED( perct_av ) ) THEN ALLOCATE( perct_av (nys:nyn,nxl:nxr) ) perct_av = REAL( bio_fill_value, KIND = wp ) ENDIF ENDIF CASE ( 'bio_utci*' ) unit = 'degree_C' thermal_comfort = .TRUE. IF ( j == 0 ) THEN do_calculate_utci = .TRUE. IF ( .NOT. ALLOCATED( utci ) ) THEN ALLOCATE( utci (nys:nyn,nxl:nxr) ) utci = REAL( bio_fill_value, KIND = wp ) ENDIF ELSE do_calculate_utci_av = .TRUE. IF ( .NOT. ALLOCATED( utci_av ) ) THEN ALLOCATE( utci_av (nys:nyn,nxl:nxr) ) utci_av = REAL( bio_fill_value, KIND = wp ) ENDIF ENDIF CASE ( 'bio_pet*' ) unit = 'degree_C' thermal_comfort = .TRUE. IF ( j == 0 ) THEN do_calculate_pet = .TRUE. IF ( .NOT. ALLOCATED( pet ) ) THEN ALLOCATE( pet (nys:nyn,nxl:nxr) ) pet = REAL( bio_fill_value, KIND = wp ) ENDIF ELSE do_calculate_pet_av = .TRUE. IF ( .NOT. ALLOCATED( pet_av ) ) THEN ALLOCATE( pet_av (nys:nyn,nxl:nxr) ) pet_av = REAL( bio_fill_value, KIND = wp ) ENDIF ENDIF CASE ( 'uvem_vitd3*' ) ! IF ( .NOT. uv_exposure ) THEN ! message_string = 'output of "' // TRIM( var ) // '" requi' // & ! 'res a namelist &uvexposure_par' ! CALL message( 'uvem_check_data_output', 'UV0001', 1, 2, 0, 6, 0 ) ! ENDIF IF ( k == 0 .OR. data_output(i)(ilen-2:ilen) /= '_xy' ) THEN message_string = 'illegal value for data_output: "' // & TRIM( var ) // '" & only 2d-horizontal ' // & 'cross sections are allowed for this value' CALL message( 'check_parameters', 'PA0111', 1, 2, 0, 6, 0 ) ENDIF unit = 'IU/s' IF ( .NOT. ALLOCATED( vitd3_exposure ) ) THEN ALLOCATE( vitd3_exposure(nysg:nyng,nxlg:nxrg) ) ENDIF vitd3_exposure = 0.0_wp CASE ( 'uvem_vitd3dose*' ) ! IF ( .NOT. uv_exposure ) THEN ! message_string = 'output of "' // TRIM( var ) // '" requi' // & ! 'res a namelist &uvexposure_par' ! CALL message( 'uvem_check_data_output', 'UV0001', 1, 2, 0, 6, 0 ) ! ENDIF IF ( k == 0 .OR. data_output(i)(ilen-2:ilen) /= '_xy' ) THEN message_string = 'illegal value for data_output: "' // & TRIM( var ) // '" & only 2d-horizontal ' // & 'cross sections are allowed for this value' CALL message( 'check_parameters', 'PA0111', 1, 2, 0, 6, 0 ) ENDIF unit = 'IU/av-h' IF ( .NOT. ALLOCATED( vitd3_dose ) ) THEN ALLOCATE( vitd3_dose(nysg:nyng,nxlg:nxrg) ) ENDIF vitd3_dose = 0.0_wp CASE DEFAULT unit = 'illegal' END SELECT ! !-- Further checks if thermal comfort output is desired. IF ( thermal_comfort .AND. unit == 'degree_C' ) THEN ! !-- Break if required modules "radiation" is not avalable. IF ( .NOT. radiation ) THEN message_string = 'output of "' // TRIM( var ) // '" require' & // 's radiation = .TRUE.' CALL message( 'check_parameters', 'PA0509', 1, 2, 0, 6, 0 ) unit = 'illegal' ENDIF ! !-- All "thermal_comfort" outputs except from 'bio_mrt' will also need !-- humidity input. Check also for that. IF ( TRIM( var ) /= 'bio_mrt' ) THEN IF ( .NOT. humidity ) THEN message_string = 'The estimation of thermal comfort ' // & 'requires air humidity information, but ' // & 'humidity module is disabled!' CALL message( 'check_parameters', 'PA0561', 1, 2, 0, 6, 0 ) unit = 'illegal' ENDIF ENDIF ENDIF END SUBROUTINE bio_check_data_output !------------------------------------------------------------------------------! ! Description: ! ------------ !> Check parameters routine for biom module !> Currently unused but might come in handy for future checks? !------------------------------------------------------------------------------! SUBROUTINE bio_check_parameters IMPLICIT NONE END SUBROUTINE bio_check_parameters !------------------------------------------------------------------------------! ! Description: ! ------------ !> Subroutine defining 2D output variables !> data_output_2d 1188ff !------------------------------------------------------------------------------! SUBROUTINE bio_data_output_2d( av, variable, found, grid, local_pf, & two_d, nzb_do, nzt_do ) USE kinds IMPLICIT NONE ! !-- Input variables CHARACTER (LEN=*), INTENT(IN) :: variable !< Char identifier to select var for output INTEGER(iwp), INTENT(IN) :: av !< Use averaged data? 0 = no, 1 = yes? INTEGER(iwp), INTENT(IN) :: nzb_do !< Unused. 2D. nz bottom to nz top INTEGER(iwp), INTENT(IN) :: nzt_do !< Unused. ! !-- Output variables CHARACTER (LEN=*), INTENT(OUT) :: grid !< Grid type (always "zu1" for biom) LOGICAL, INTENT(OUT) :: found !< Output found? LOGICAL, INTENT(OUT) :: two_d !< Flag parameter that indicates 2D variables, !< horizontal cross sections, must be .TRUE. for thermal indices and uv REAL(wp), DIMENSION(nxl:nxr,nys:nyn,nzb_do:nzt_do) :: local_pf !< Temp. result grid to return ! !-- Internal variables INTEGER(iwp) :: i !< Running index, x-dir INTEGER(iwp) :: j !< Running index, y-dir INTEGER(iwp) :: k !< Running index, z-dir INTEGER(iwp) :: l !< Running index, radiation grid found = .TRUE. local_pf = bio_fill_value SELECT CASE ( TRIM( variable ) ) CASE ( 'bio_mrt_xy' ) grid = 'zu1' two_d = .FALSE. !< can be calculated for several levels local_pf = REAL( bio_fill_value, KIND = wp ) DO l = 1, nmrtbl i = mrtbl(ix,l) j = mrtbl(iy,l) k = mrtbl(iz,l) IF ( k < nzb_do .OR. k > nzt_do .OR. j < nys .OR. & j > nyn .OR. i < nxl .OR. i > nxr ) CYCLE IF ( av == 0 ) THEN IF ( mrt_include_sw ) THEN local_pf(i,j,k) = ( ( human_absorb * mrtinsw(l) + & mrtinlw(l) ) / & ( human_emiss * sigma_sb ) )**.25_wp - & degc_to_k ELSE local_pf(i,j,k) = ( mrtinlw(l) / & ( human_emiss * sigma_sb ) )**.25_wp - & degc_to_k ENDIF ELSE local_pf(i,j,k) = mrt_av_grid(l) ENDIF ENDDO CASE ( 'bio_mrt*_xy' ) ! 2d-array grid = 'zu1' two_d = .TRUE. IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = tmrt_grid(j,i) ENDDO ENDDO ELSE DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = tmrt_av_grid(j,i) ENDDO ENDDO ENDIF CASE ( 'bio_perct*_xy' ) ! 2d-array grid = 'zu1' two_d = .TRUE. IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = perct(j,i) ENDDO ENDDO ELSE DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = perct_av(j,i) ENDDO ENDDO ENDIF CASE ( 'bio_utci*_xy' ) ! 2d-array grid = 'zu1' two_d = .TRUE. IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = utci(j,i) ENDDO ENDDO ELSE DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = utci_av(j,i) ENDDO ENDDO ENDIF CASE ( 'bio_pet*_xy' ) ! 2d-array grid = 'zu1' two_d = .TRUE. IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = pet(j,i) ENDDO ENDDO ELSE DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = pet_av(j,i) ENDDO ENDDO ENDIF ! !-- Before data is transfered to local_pf, transfer is it 2D dummy variable and exchange ghost points therein. !-- However, at this point this is only required for instantaneous arrays, time-averaged quantities are already exchanged. CASE ( 'uvem_vitd3*_xy' ) ! 2d-array IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = vitd3_exposure(j,i) ENDDO ENDDO ENDIF two_d = .TRUE. grid = 'zu1' CASE ( 'uvem_vitd3dose*_xy' ) ! 2d-array IF ( av == 1 ) THEN DO i = nxl, nxr DO j = nys, nyn local_pf(i,j,nzb+1) = vitd3_dose(j,i) ENDDO ENDDO ENDIF two_d = .TRUE. grid = 'zu1' CASE DEFAULT found = .FALSE. grid = 'none' END SELECT END SUBROUTINE bio_data_output_2d !------------------------------------------------------------------------------! ! Description: ! ------------ !> Subroutine defining 3D output variables (dummy, always 2d!) !> data_output_3d 709ff !------------------------------------------------------------------------------! SUBROUTINE bio_data_output_3d( av, variable, found, local_pf, nzb_do, nzt_do ) USE indices USE kinds IMPLICIT NONE ! !-- Input variables CHARACTER (LEN=*), INTENT(IN) :: variable !< Char identifier to select var for output INTEGER(iwp), INTENT(IN) :: av !< Use averaged data? 0 = no, 1 = yes? INTEGER(iwp), INTENT(IN) :: nzb_do !< Unused. 2D. nz bottom to nz top INTEGER(iwp), INTENT(IN) :: nzt_do !< Unused. ! !-- Output variables LOGICAL, INTENT(OUT) :: found !< Output found? REAL(sp), DIMENSION(nxl:nxr,nys:nyn,nzb_do:nzt_do) :: local_pf !< Temp. result grid to return ! !-- Internal variables INTEGER(iwp) :: l !< Running index, radiation grid INTEGER(iwp) :: i !< Running index, x-dir INTEGER(iwp) :: j !< Running index, y-dir INTEGER(iwp) :: k !< Running index, z-dir ! REAL(wp) :: mrt !< Buffer for mean radiant temperature found = .TRUE. SELECT CASE ( TRIM( variable ) ) CASE ( 'bio_mrt' ) local_pf = REAL( bio_fill_value, KIND = sp ) DO l = 1, nmrtbl i = mrtbl(ix,l) j = mrtbl(iy,l) k = mrtbl(iz,l) IF ( k < nzb_do .OR. k > nzt_do .OR. j < nys .OR. & j > nyn .OR. i < nxl .OR. i > nxr ) CYCLE IF ( av == 0 ) THEN IF ( mrt_include_sw ) THEN local_pf(i,j,k) = REAL( ( ( human_absorb * mrtinsw(l) + & mrtinlw(l) ) / & ( human_emiss * sigma_sb ) )**.25_wp - & degc_to_k, KIND = sp ) ELSE local_pf(i,j,k) = REAL( ( mrtinlw(l) / & ( human_emiss * sigma_sb ) )**.25_wp - & degc_to_k, KIND = sp ) ENDIF ELSE local_pf(i,j,k) = REAL( mrt_av_grid(l), KIND = sp ) ENDIF ENDDO CASE DEFAULT found = .FALSE. END SELECT END SUBROUTINE bio_data_output_3d !------------------------------------------------------------------------------! ! Description: ! ------------ !> Subroutine defining appropriate grid for netcdf variables. !> It is called out from subroutine netcdf_interface_mod. !> netcdf_interface_mod 918ff !------------------------------------------------------------------------------! SUBROUTINE bio_define_netcdf_grid( var, found, grid_x, grid_y, grid_z ) IMPLICIT NONE ! !-- Input variables CHARACTER (LEN=*), INTENT(IN) :: var !< Name of output variable ! !-- Output variables CHARACTER (LEN=*), INTENT(OUT) :: grid_x !< x grid of output variable CHARACTER (LEN=*), INTENT(OUT) :: grid_y !< y grid of output variable CHARACTER (LEN=*), INTENT(OUT) :: grid_z !< z grid of output variable LOGICAL, INTENT(OUT) :: found !< Flag if output var is found ! !-- Local variables LOGICAL :: is2d !< Var is 2d? INTEGER(iwp) :: l !< Length of the var array found = .FALSE. grid_x = 'none' grid_y = 'none' grid_z = 'none' l = MAX( 2, LEN_TRIM( var ) ) is2d = ( var(l-1:l) == 'xy' ) IF ( var(1:4) == 'bio_' ) THEN found = .TRUE. grid_x = 'x' grid_y = 'y' grid_z = 'zu' IF ( is2d .AND. var(1:7) /= 'bio_mrt' ) grid_z = 'zu1' ENDIF IF ( is2d .AND. var(1:4) == 'uvem' ) THEN grid_x = 'x' grid_y = 'y' grid_z = 'zu1' ENDIF END SUBROUTINE bio_define_netcdf_grid !------------------------------------------------------------------------------! ! Description: ! ------------ !> Header output for biom module !> header 982 !------------------------------------------------------------------------------! SUBROUTINE bio_header( io ) IMPLICIT NONE ! !-- Input variables INTEGER(iwp), INTENT(IN) :: io !< Unit of the output file ! !-- Internal variables CHARACTER (LEN=86) :: output_height_chr !< String for output height WRITE( output_height_chr, '(F8.1,7X)' ) bio_output_height ! !-- Write biom header WRITE( io, 1 ) WRITE( io, 2 ) TRIM( output_height_chr ) WRITE( io, 3 ) TRIM( ACHAR( bio_cell_level ) ) 1 FORMAT (//' Human thermal comfort module information:'/ & ' ------------------------------'/) 2 FORMAT (' --> All indices calculated for a height of (m): ', A ) 3 FORMAT (' --> This corresponds to cell level : ', A ) END SUBROUTINE bio_header !------------------------------------------------------------------------------! ! Description: ! ------------ !> Initialization of the HTCM !> init_3d_model 1987ff !------------------------------------------------------------------------------! SUBROUTINE bio_init USE netcdf_data_input_mod, & ONLY: netcdf_data_input_uvem IMPLICIT NONE ! !-- Internal vriables REAL ( wp ) :: height !< current height in meters IF ( debug_output ) CALL debug_message( 'bio_init', 'start' ) ! !-- Determine cell level corresponding to 1.1 m above ground level ! (gravimetric center of sample human) bio_cell_level = 0_iwp bio_output_height = 0.5_wp * dz(1) height = 0.0_wp bio_cell_level = INT( 1.099_wp / dz(1) ) bio_output_height = bio_output_height + bio_cell_level * dz(1) ! !-- Set radiation level if not done by user IF ( mrt_nlevels == 0 ) THEN mrt_nlevels = bio_cell_level + 1_iwp ENDIF ! !-- Init UVEM and load lookup tables IF ( uv_exposure ) CALL netcdf_data_input_uvem IF ( debug_output ) CALL debug_message( 'bio_init', 'end' ) END SUBROUTINE bio_init !------------------------------------------------------------------------------! ! Description: ! ------------ !> Checks done after the Initialization !------------------------------------------------------------------------------! SUBROUTINE bio_init_checks USE control_parameters, & ONLY: message_string IF ( (.NOT. radiation_interactions) .AND. ( thermal_comfort ) ) THEN message_string = 'The mrt calculation requires ' // & 'enabled radiation_interactions but it ' // & 'is disabled!' CALL message( 'bio_init_checks', 'PAHU03', 1, 2, 0, 6, 0 ) ENDIF END SUBROUTINE bio_init_checks !------------------------------------------------------------------------------! ! Description: ! ------------ !> Parin for &biometeorology_parameters for reading biomet parameters !------------------------------------------------------------------------------! SUBROUTINE bio_parin IMPLICIT NONE ! !-- Internal variables CHARACTER (LEN=80) :: line !< Dummy string for current line in parameter file NAMELIST /biometeorology_parameters/ thermal_comfort, & ! !-- UVEM namelist parameters clothing, & consider_obstructions, & orientation_angle, & sun_in_south, & turn_to_sun, & uv_exposure !-- Try to find biometeorology_parameters namelist REWIND ( 11 ) line = ' ' DO WHILE ( INDEX( line, '&biometeorology_parameters' ) == 0 ) READ ( 11, '(A)', END = 20 ) line ENDDO BACKSPACE ( 11 ) ! !-- Read biometeorology_parameters namelist READ ( 11, biometeorology_parameters, ERR = 10, END = 20 ) ! !-- Set flag that indicates that the biomet_module is switched on biometeorology = .TRUE. GOTO 20 ! !-- In case of error 10 BACKSPACE( 11 ) READ( 11 , '(A)') line CALL parin_fail_message( 'biometeorology_parameters', line ) ! !-- Complete 20 CONTINUE END SUBROUTINE bio_parin !------------------------------------------------------------------------------! ! Description: ! ------------ !> Soubroutine reads global biometeorology configuration from restart file(s) !------------------------------------------------------------------------------! SUBROUTINE bio_rrd_global( found ) USE control_parameters, & ONLY: length, restart_string IMPLICIT NONE LOGICAL, INTENT(OUT) :: found !< variable found? yes = .T., no = .F. found = .TRUE. SELECT CASE ( restart_string(1:length) ) ! !-- read control flags to determine if input grids need to be averaged CASE ( 'do_average_theta' ) READ ( 13 ) do_average_theta CASE ( 'do_average_q' ) READ ( 13 ) do_average_q CASE ( 'do_average_u' ) READ ( 13 ) do_average_u CASE ( 'do_average_v' ) READ ( 13 ) do_average_v CASE ( 'do_average_w' ) READ ( 13 ) do_average_w CASE ( 'do_average_mrt' ) READ ( 13 ) do_average_mrt ! !-- read control flags to determine which thermal index needs to trigger averaging CASE ( 'average_trigger_perct' ) READ ( 13 ) average_trigger_perct CASE ( 'average_trigger_utci' ) READ ( 13 ) average_trigger_utci CASE ( 'average_trigger_pet' ) READ ( 13 ) average_trigger_pet CASE ( 'average_trigger_mrt' ) READ ( 13 ) average_trigger_mrt CASE DEFAULT found = .FALSE. END SELECT END SUBROUTINE bio_rrd_global !------------------------------------------------------------------------------! ! Description: ! ------------ !> Soubroutine reads local biometeorology configuration from restart file(s) !------------------------------------------------------------------------------! SUBROUTINE bio_rrd_local( found ) USE control_parameters, & ONLY: length, restart_string IMPLICIT NONE LOGICAL, INTENT(OUT) :: found !< variable found? yes = .T., no = .F. found = .TRUE. SELECT CASE ( restart_string(1:length) ) CASE ( 'nmrtbl' ) READ ( 13 ) bio_nmrtbl CASE ( 'mrt_av_grid' ) IF ( .NOT. ALLOCATED( mrt_av_grid ) ) THEN ALLOCATE( mrt_av_grid(bio_nmrtbl) ) ENDIF READ ( 13 ) mrt_av_grid CASE DEFAULT found = .FALSE. END SELECT END SUBROUTINE bio_rrd_local !------------------------------------------------------------------------------! ! Description: ! ------------ !> Write global restart data for the biometeorology module. !------------------------------------------------------------------------------! SUBROUTINE bio_wrd_global IMPLICIT NONE CALL wrd_write_string( 'do_average_theta' ) WRITE ( 14 ) do_average_theta CALL wrd_write_string( 'do_average_q' ) WRITE ( 14 ) do_average_q CALL wrd_write_string( 'do_average_u' ) WRITE ( 14 ) do_average_u CALL wrd_write_string( 'do_average_v' ) WRITE ( 14 ) do_average_v CALL wrd_write_string( 'do_average_w' ) WRITE ( 14 ) do_average_w CALL wrd_write_string( 'do_average_mrt' ) WRITE ( 14 ) do_average_mrt CALL wrd_write_string( 'average_trigger_perct' ) WRITE ( 14 ) average_trigger_perct CALL wrd_write_string( 'average_trigger_utci' ) WRITE ( 14 ) average_trigger_utci CALL wrd_write_string( 'average_trigger_pet' ) WRITE ( 14 ) average_trigger_pet CALL wrd_write_string( 'average_trigger_mrt' ) WRITE ( 14 ) average_trigger_mrt END SUBROUTINE bio_wrd_global !------------------------------------------------------------------------------! ! Description: ! ------------ !> Write local restart data for the biometeorology module. !------------------------------------------------------------------------------! SUBROUTINE bio_wrd_local IMPLICIT NONE ! !-- First nmrtbl has to be written/read, because it is the dimension of mrt_av_grid CALL wrd_write_string( 'nmrtbl' ) WRITE ( 14 ) nmrtbl IF ( ALLOCATED( mrt_av_grid ) ) THEN CALL wrd_write_string( 'mrt_av_grid' ) WRITE ( 14 ) mrt_av_grid ENDIF END SUBROUTINE bio_wrd_local !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate biometeorology MRT for all 2D grid !------------------------------------------------------------------------------! SUBROUTINE bio_calculate_mrt_grid ( av ) IMPLICIT NONE LOGICAL, INTENT(IN) :: av !< use averaged input? ! !-- Internal variables INTEGER(iwp) :: i !< Running index, x-dir, radiation coordinates INTEGER(iwp) :: j !< Running index, y-dir, radiation coordinates INTEGER(iwp) :: k !< Running index, y-dir, radiation coordinates INTEGER(iwp) :: l !< Running index, radiation coordinates ! !-- We need to differentiate if averaged input is desired (av == .TRUE.) or not. IF ( av ) THEN ! !-- Make sure tmrt_av_grid is present and initialize with the fill value IF ( .NOT. ALLOCATED( tmrt_av_grid ) ) THEN ALLOCATE( tmrt_av_grid (nys:nyn,nxl:nxr) ) ENDIF tmrt_av_grid = REAL( bio_fill_value, KIND = wp ) ! !-- mrt_av_grid should always be allcoated here, but better make sure ist actually is. IF ( ALLOCATED( mrt_av_grid ) ) THEN ! !-- Iterate over the radiation grid (radiation coordinates) and fill the !-- tmrt_av_grid (x, y coordinates) where appropriate: !-- tmrt_av_grid is written for all i / j if level (k) matches output height. DO l = 1, nmrtbl i = mrtbl(ix,l) j = mrtbl(iy,l) k = mrtbl(iz,l) IF ( k - topo_top_ind(j,i,0) == bio_cell_level + 1_iwp) THEN ! !-- Averaging was done before, so we can just copy the result here tmrt_av_grid(j,i) = mrt_av_grid(l) ENDIF ENDDO ENDIF ! !-- In case instantaneous input is desired, mrt values will be re-calculated. ELSE ! !-- Calculate biometeorology MRT from local radiation fluxes calculated by RTM and assign !-- into 2D grid. Depending on selected output quantities, tmrt_grid might not have been !-- allocated in bio_check_data_output yet. IF ( .NOT. ALLOCATED( tmrt_grid ) ) THEN ALLOCATE( tmrt_grid (nys:nyn,nxl:nxr) ) ENDIF tmrt_grid = REAL( bio_fill_value, KIND = wp ) DO l = 1, nmrtbl i = mrtbl(ix,l) j = mrtbl(iy,l) k = mrtbl(iz,l) IF ( k - topo_top_ind(j,i,0) == bio_cell_level + 1_iwp) THEN IF ( mrt_include_sw ) THEN tmrt_grid(j,i) = ( ( human_absorb * mrtinsw(l) + & mrtinlw(l) ) / & ( human_emiss * sigma_sb ) )**.25_wp - & degc_to_k ELSE tmrt_grid(j,i) = ( mrtinlw(l) / & ( human_emiss * sigma_sb ) )**.25_wp - & degc_to_k ENDIF ENDIF ENDDO ENDIF END SUBROUTINE bio_calculate_mrt_grid !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate static thermal indices for 2D grid point i, j !------------------------------------------------------------------------------! SUBROUTINE bio_get_thermal_index_input_ij( average_input, i, j, ta, vp, ws, & pair, tmrt ) IMPLICIT NONE ! !-- Input variables LOGICAL, INTENT ( IN ) :: average_input !< Determine averaged input conditions? INTEGER(iwp), INTENT ( IN ) :: i !< Running index, x-dir INTEGER(iwp), INTENT ( IN ) :: j !< Running index, y-dir ! !-- Output parameters REAL(wp), INTENT ( OUT ) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT ( OUT ) :: ta !< Air temperature (degree_C) REAL(wp), INTENT ( OUT ) :: vp !< Vapour pressure (hPa) REAL(wp), INTENT ( OUT ) :: ws !< Wind speed (local level) (m/s) REAL(wp), INTENT ( OUT ) :: pair !< Air pressure (hPa) ! !-- Internal variables INTEGER(iwp) :: k !< Running index, z-dir INTEGER(iwp) :: k_wind !< Running index, z-dir, wind speed only REAL(wp) :: vp_sat !< Saturation vapor pressure (hPa) ! !-- Determine cell level closest to 1.1m above ground ! by making use of truncation due to int cast k = INT( topo_top_ind(j,i,0) + bio_cell_level ) !< Vertical cell center closest to 1.1m ! !-- Avoid non-representative horizontal u and v of 0.0 m/s too close to ground k_wind = k IF ( bio_cell_level < 1_iwp ) THEN k_wind = k + 1_iwp ENDIF ! !-- Determine local values: IF ( average_input ) THEN ! !-- Calculate ta from Tp assuming dry adiabatic laps rate ta = bio_fill_value IF ( ALLOCATED( pt_av ) ) THEN ta = pt_av(k,j,i) - ( 0.0098_wp * dz(1) * ( k + .5_wp ) ) - degc_to_k ENDIF vp = bio_fill_value IF ( humidity .AND. ALLOCATED( q_av ) ) THEN vp = q_av(k,j,i) ENDIF ws = bio_fill_value IF ( ALLOCATED( u_av ) .AND. ALLOCATED( v_av ) .AND. & ALLOCATED( w_av ) ) THEN ws = ( 0.5_wp * ABS( u_av(k_wind,j,i) + u_av(k_wind,j,i+1) ) + & 0.5_wp * ABS( v_av(k_wind,j,i) + v_av(k_wind,j+1,i) ) + & 0.5_wp * ABS( w_av(k_wind,j,i) + w_av(k_wind+1,j,i) ) ) ENDIF ELSE ! !-- Calculate ta from Tp assuming dry adiabatic laps rate ta = pt(k,j,i) - ( 0.0098_wp * dz(1) * ( k + .5_wp ) ) - degc_to_k vp = bio_fill_value IF ( humidity ) THEN vp = q(k,j,i) ENDIF ws = ( 0.5_wp * ABS( u(k_wind,j,i) + u(k_wind,j,i+1) ) + & 0.5_wp * ABS( v(k_wind,j,i) + v(k_wind,j+1,i) ) + & 0.5_wp * ABS( w(k_wind,j,i) + w(k_wind+1,j,i) ) ) ENDIF ! !-- Local air pressure pair = surface_pressure ! !-- Calculate water vapour pressure at saturation and convert to hPa !-- The magnus formula is limited to temperatures up to 333.15 K to ! avoid negative values of vp_sat IF ( vp > -998._wp ) THEN vp_sat = 0.01_wp * magnus( MIN( ta + degc_to_k, 333.15_wp ) ) vp = vp * pair / ( vp + 0.622_wp ) IF ( vp > vp_sat ) vp = vp_sat ENDIF ! !-- local mtr value at [i,j] tmrt = bio_fill_value !< this can be a valid result (e.g. for inside some ostacle) IF ( .NOT. average_input ) THEN ! !-- Use MRT from RTM precalculated in tmrt_grid tmrt = tmrt_grid(j,i) ELSE tmrt = tmrt_av_grid(j,i) ENDIF END SUBROUTINE bio_get_thermal_index_input_ij !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate static thermal indices for any point within a 2D grid !> time_integration.f90: 1065ff !------------------------------------------------------------------------------! SUBROUTINE bio_calculate_thermal_index_maps( av ) IMPLICIT NONE ! !-- Input attributes LOGICAL, INTENT ( IN ) :: av !< Calculate based on averaged input conditions? ! !-- Internal variables INTEGER(iwp) :: i, j !< Running index REAL(wp) :: clo !< Clothing index (no dimension) REAL(wp) :: ta !< Air temperature (degree_C) REAL(wp) :: vp !< Vapour pressure (hPa) REAL(wp) :: ws !< Wind speed (local level) (m/s) REAL(wp) :: pair !< Air pressure (hPa) REAL(wp) :: perct_ij !< Perceived temperature (degree_C) REAL(wp) :: utci_ij !< Universal thermal climate index (degree_C) REAL(wp) :: pet_ij !< Physiologically equivalent temperature (degree_C) REAL(wp) :: tmrt_ij !< Mean radiant temperature (degree_C) ! !-- Check if some thermal index is desired. Don't do anything if, e.g. only !-- bio_mrt is desired. IF ( do_calculate_perct .OR. do_calculate_perct_av .OR. & do_calculate_utci .OR. do_calculate_utci_av .OR. & do_calculate_pet .OR. do_calculate_pet_av .OR. & do_calculate_mrt2d ) THEN ! !-- fill out the MRT 2D grid from appropriate source (RTM, RRTMG,...) CALL bio_calculate_mrt_grid ( av ) DO i = nxl, nxr DO j = nys, nyn ! !-- Determine local input conditions tmrt_ij = bio_fill_value vp = bio_fill_value ! !-- Determine local meteorological conditions CALL bio_get_thermal_index_input_ij ( av, i, j, ta, vp, & ws, pair, tmrt_ij ) ! !-- Only proceed if input is available pet_ij = bio_fill_value !< set fail value, e.g. valid for perct_ij = bio_fill_value !< within some obstacle utci_ij = bio_fill_value IF ( .NOT. ( tmrt_ij <= -998._wp .OR. vp <= -998._wp .OR. & ws <= -998._wp .OR. ta <= -998._wp ) ) THEN ! !-- Calculate static thermal indices based on local tmrt clo = bio_fill_value IF ( do_calculate_perct .OR. do_calculate_perct_av ) THEN ! !-- Estimate local perceived temperature CALL calculate_perct_static( ta, vp, ws, tmrt_ij, pair, & clo, perct_ij ) ENDIF IF ( do_calculate_utci .OR. do_calculate_utci_av ) THEN ! !-- Estimate local universal thermal climate index CALL calculate_utci_static( ta, vp, ws, tmrt_ij, & bio_output_height, utci_ij ) ENDIF IF ( do_calculate_pet .OR. do_calculate_pet_av ) THEN ! !-- Estimate local physiologically equivalent temperature CALL calculate_pet_static( ta, vp, ws, tmrt_ij, pair, & pet_ij ) ENDIF ENDIF IF ( av ) THEN ! !-- Write results for selected averaged indices IF ( do_calculate_perct_av ) THEN perct_av(j, i) = perct_ij ENDIF IF ( do_calculate_utci_av ) THEN utci_av(j, i) = utci_ij ENDIF IF ( do_calculate_pet_av ) THEN pet_av(j, i) = pet_ij ENDIF ELSE ! !-- Write result for selected indices IF ( do_calculate_perct ) THEN perct(j, i) = perct_ij ENDIF IF ( do_calculate_utci ) THEN utci(j, i) = utci_ij ENDIF IF ( do_calculate_pet ) THEN pet(j, i) = pet_ij ENDIF ENDIF ENDDO ENDDO ENDIF END SUBROUTINE bio_calculate_thermal_index_maps !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate dynamic thermal indices (currently only iPT, but expandable) !------------------------------------------------------------------------------! SUBROUTINE bio_calc_ipt( ta, vp, ws, pair, tmrt, dt, energy_storage, & t_clo, clo, actlev, age, weight, height, work, sex, ipt ) IMPLICIT NONE ! !-- Input parameters REAL(wp), INTENT ( IN ) :: ta !< Air temperature (degree_C) REAL(wp), INTENT ( IN ) :: vp !< Vapour pressure (hPa) REAL(wp), INTENT ( IN ) :: ws !< Wind speed (local level) (m/s) REAL(wp), INTENT ( IN ) :: pair !< Air pressure (hPa) REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT ( IN ) :: dt !< Time past since last calculation (s) REAL(wp), INTENT ( IN ) :: age !< Age of agent (y) REAL(wp), INTENT ( IN ) :: weight !< Weight of agent (Kg) REAL(wp), INTENT ( IN ) :: height !< Height of agent (m) REAL(wp), INTENT ( IN ) :: work !< Mechanical workload of agent ! (without metabolism!) (W) INTEGER(iwp), INTENT ( IN ) :: sex !< Sex of agent (1 = male, 2 = female) ! !-- Both, input and output parameters Real(wp), INTENT ( INOUT ) :: energy_storage !< Energy storage (W/m²) Real(wp), INTENT ( INOUT ) :: t_clo !< Clothing temperature (degree_C) Real(wp), INTENT ( INOUT ) :: clo !< Current clothing in sulation Real(wp), INTENT ( INOUT ) :: actlev !< Individuals activity level ! per unit surface area (W/m²) ! !-- Output parameters REAL(wp), INTENT ( OUT ) :: ipt !< Instationary perceived temp. (degree_C) ! !-- return immediatelly if nothing to do! IF ( .NOT. thermal_comfort ) THEN RETURN ENDIF ! !-- If clo equals the initial value, this is the initial call IF ( clo <= -998._wp ) THEN ! !-- Initialize instationary perceived temperature with personalized ! PT as an initial guess, set actlev and clo CALL ipt_init( age, weight, height, sex, work, actlev, clo, & ta, vp, ws, tmrt, pair, dt, energy_storage, t_clo, & ipt ) ELSE ! !-- Estimate local instatinoary perceived temperature CALL ipt_cycle ( ta, vp, ws, tmrt, pair, dt, energy_storage, t_clo, & clo, actlev, work, ipt ) ENDIF END SUBROUTINE bio_calc_ipt !------------------------------------------------------------------------------! ! Description: ! ------------ !> SUBROUTINE for calculating UTCI Temperature (UTCI) !> computed by a 6th order approximation !> !> UTCI regression equation after !> Bröde P, Fiala D, Blazejczyk K, Holmér I, Jendritzky G, Kampmann B, Tinz B, !> Havenith G (2012) Deriving the operational procedure for the Universal Thermal !> Climate Index (UTCI). International Journal of Biometeorology 56 (3):481-494. !> doi:10.1007/s00484-011-0454-1 !> !> original source available at: !> www.utci.org !------------------------------------------------------------------------------! SUBROUTINE calculate_utci_static( ta_in, vp, ws_hag, tmrt, hag, utci_ij ) IMPLICIT NONE ! !-- Type of input of the argument list REAL(WP), INTENT ( IN ) :: ta_in !< Local air temperature (degree_C) REAL(WP), INTENT ( IN ) :: vp !< Loacl vapour pressure (hPa) REAL(WP), INTENT ( IN ) :: ws_hag !< Incident wind speed (m/s) REAL(WP), INTENT ( IN ) :: tmrt !< Local mean radiant temperature (degree_C) REAL(WP), INTENT ( IN ) :: hag !< Height of wind speed input (m) ! !-- Type of output of the argument list REAL(wp), INTENT ( OUT ) :: utci_ij !< Universal Thermal Climate Index (degree_C) REAL(WP) :: ta !< air temperature modified by offset (degree_C) REAL(WP) :: pa !< air pressure in kPa (kPa) REAL(WP) :: d_tmrt !< delta-tmrt (degree_C) REAL(WP) :: va !< wind speed at 10 m above ground level (m/s) REAL(WP) :: offset !< utci deviation by ta cond. exceeded (degree_C) REAL(WP) :: part_ta !< Air temperature related part of the regression REAL(WP) :: ta2 !< 2 times ta REAL(WP) :: ta3 !< 3 times ta REAL(WP) :: ta4 !< 4 times ta REAL(WP) :: ta5 !< 5 times ta REAL(WP) :: ta6 !< 6 times ta REAL(WP) :: part_va !< Vapour pressure related part of the regression REAL(WP) :: va2 !< 2 times va REAL(WP) :: va3 !< 3 times va REAL(WP) :: va4 !< 4 times va REAL(WP) :: va5 !< 5 times va REAL(WP) :: va6 !< 6 times va REAL(WP) :: part_d_tmrt !< Mean radiant temp. related part of the reg. REAL(WP) :: d_tmrt2 !< 2 times d_tmrt REAL(WP) :: d_tmrt3 !< 3 times d_tmrt REAL(WP) :: d_tmrt4 !< 4 times d_tmrt REAL(WP) :: d_tmrt5 !< 5 times d_tmrt REAL(WP) :: d_tmrt6 !< 6 times d_tmrt REAL(WP) :: part_pa !< Air pressure related part of the regression REAL(WP) :: pa2 !< 2 times pa REAL(WP) :: pa3 !< 3 times pa REAL(WP) :: pa4 !< 4 times pa REAL(WP) :: pa5 !< 5 times pa REAL(WP) :: pa6 !< 6 times pa REAL(WP) :: part_pa2 !< Air pressure^2 related part of the regression REAL(WP) :: part_pa3 !< Air pressure^3 related part of the regression REAL(WP) :: part_pa46 !< Air pressure^4-6 related part of the regression ! !-- Initialize offset = 0._wp ta = ta_in d_tmrt = tmrt - ta_in ! !-- Use vapour pressure in kpa pa = vp / 10.0_wp ! !-- Wind altitude correction from hag to 10m after Broede et al. (2012), eq.3 !-- z(0) is set to 0.01 according to UTCI profile definition va = ws_hag * log ( 10.0_wp / 0.01_wp ) / log ( hag / 0.01_wp ) ! !-- Check if input values in range after Broede et al. (2012) IF ( ( d_tmrt > 70._wp ) .OR. ( d_tmrt < -30._wp ) .OR. & ( vp >= 50._wp ) ) THEN utci_ij = bio_fill_value RETURN ENDIF ! !-- Apply eq. 2 in Broede et al. (2012) for ta out of bounds IF ( ta > 50._wp ) THEN offset = ta - 50._wp ta = 50._wp ENDIF IF ( ta < -50._wp ) THEN offset = ta + 50._wp ta = -50._wp ENDIF ! !-- For routine application. For wind speeds and relative !-- humidity values below 0.5 m/s or 5%, respectively, the !-- user is advised to use the lower bounds for the calculations. IF ( va < 0.5_wp ) va = 0.5_wp IF ( va > 17._wp ) va = 17._wp ! !-- Pre-calculate multiples of input parameters to save time later ta2 = ta * ta ta3 = ta2 * ta ta4 = ta3 * ta ta5 = ta4 * ta ta6 = ta5 * ta va2 = va * va va3 = va2 * va va4 = va3 * va va5 = va4 * va va6 = va5 * va d_tmrt2 = d_tmrt * d_tmrt d_tmrt3 = d_tmrt2 * d_tmrt d_tmrt4 = d_tmrt3 * d_tmrt d_tmrt5 = d_tmrt4 * d_tmrt d_tmrt6 = d_tmrt5 * d_tmrt pa2 = pa * pa pa3 = pa2 * pa pa4 = pa3 * pa pa5 = pa4 * pa pa6 = pa5 * pa ! !-- Pre-calculate parts of the regression equation part_ta = ( 6.07562052e-01_wp ) + & ( -2.27712343e-02_wp ) * ta + & ( 8.06470249e-04_wp ) * ta2 + & ( -1.54271372e-04_wp ) * ta3 + & ( -3.24651735e-06_wp ) * ta4 + & ( 7.32602852e-08_wp ) * ta5 + & ( 1.35959073e-09_wp ) * ta6 part_va = ( -2.25836520e+00_wp ) * va + & ( 8.80326035e-02_wp ) * ta * va + & ( 2.16844454e-03_wp ) * ta2 * va + & ( -1.53347087e-05_wp ) * ta3 * va + & ( -5.72983704e-07_wp ) * ta4 * va + & ( -2.55090145e-09_wp ) * ta5 * va + & ( -7.51269505e-01_wp ) * va2 + & ( -4.08350271e-03_wp ) * ta * va2 + & ( -5.21670675e-05_wp ) * ta2 * va2 + & ( 1.94544667e-06_wp ) * ta3 * va2 + & ( 1.14099531e-08_wp ) * ta4 * va2 + & ( 1.58137256e-01_wp ) * va3 + & ( -6.57263143e-05_wp ) * ta * va3 + & ( 2.22697524e-07_wp ) * ta2 * va3 + & ( -4.16117031e-08_wp ) * ta3 * va3 + & ( -1.27762753e-02_wp ) * va4 + & ( 9.66891875e-06_wp ) * ta * va4 + & ( 2.52785852e-09_wp ) * ta2 * va4 + & ( 4.56306672e-04_wp ) * va5 + & ( -1.74202546e-07_wp ) * ta * va5 + & ( -5.91491269e-06_wp ) * va6 part_d_tmrt = ( 3.98374029e-01_wp ) * d_tmrt + & ( 1.83945314e-04_wp ) * ta * d_tmrt + & ( -1.73754510e-04_wp ) * ta2 * d_tmrt + & ( -7.60781159e-07_wp ) * ta3 * d_tmrt + & ( 3.77830287e-08_wp ) * ta4 * d_tmrt + & ( 5.43079673e-10_wp ) * ta5 * d_tmrt + & ( -2.00518269e-02_wp ) * va * d_tmrt + & ( 8.92859837e-04_wp ) * ta * va * d_tmrt + & ( 3.45433048e-06_wp ) * ta2 * va * d_tmrt + & ( -3.77925774e-07_wp ) * ta3 * va * d_tmrt + & ( -1.69699377e-09_wp ) * ta4 * va * d_tmrt + & ( 1.69992415e-04_wp ) * va2 * d_tmrt + & ( -4.99204314e-05_wp ) * ta * va2 * d_tmrt + & ( 2.47417178e-07_wp ) * ta2 * va2 * d_tmrt + & ( 1.07596466e-08_wp ) * ta3 * va2 * d_tmrt + & ( 8.49242932e-05_wp ) * va3 * d_tmrt + & ( 1.35191328e-06_wp ) * ta * va3 * d_tmrt + & ( -6.21531254e-09_wp ) * ta2 * va3 * d_tmrt + & ( -4.99410301e-06_wp ) * va4 * d_tmrt + & ( -1.89489258e-08_wp ) * ta * va4 * d_tmrt + & ( 8.15300114e-08_wp ) * va5 * d_tmrt + & ( 7.55043090e-04_wp ) * d_tmrt2 + & ( -5.65095215e-05_wp ) * ta * d_tmrt2 + & ( -4.52166564e-07_wp ) * ta2 * d_tmrt2 + & ( 2.46688878e-08_wp ) * ta3 * d_tmrt2 + & ( 2.42674348e-10_wp ) * ta4 * d_tmrt2 + & ( 1.54547250e-04_wp ) * va * d_tmrt2 + & ( 5.24110970e-06_wp ) * ta * va * d_tmrt2 + & ( -8.75874982e-08_wp ) * ta2 * va * d_tmrt2 + & ( -1.50743064e-09_wp ) * ta3 * va * d_tmrt2 + & ( -1.56236307e-05_wp ) * va2 * d_tmrt2 + & ( -1.33895614e-07_wp ) * ta * va2 * d_tmrt2 + & ( 2.49709824e-09_wp ) * ta2 * va2 * d_tmrt2 + & ( 6.51711721e-07_wp ) * va3 * d_tmrt2 + & ( 1.94960053e-09_wp ) * ta * va3 * d_tmrt2 + & ( -1.00361113e-08_wp ) * va4 * d_tmrt2 + & ( -1.21206673e-05_wp ) * d_tmrt3 + & ( -2.18203660e-07_wp ) * ta * d_tmrt3 + & ( 7.51269482e-09_wp ) * ta2 * d_tmrt3 + & ( 9.79063848e-11_wp ) * ta3 * d_tmrt3 + & ( 1.25006734e-06_wp ) * va * d_tmrt3 + & ( -1.81584736e-09_wp ) * ta * va * d_tmrt3 + & ( -3.52197671e-10_wp ) * ta2 * va * d_tmrt3 + & ( -3.36514630e-08_wp ) * va2 * d_tmrt3 + & ( 1.35908359e-10_wp ) * ta * va2 * d_tmrt3 + & ( 4.17032620e-10_wp ) * va3 * d_tmrt3 + & ( -1.30369025e-09_wp ) * d_tmrt4 + & ( 4.13908461e-10_wp ) * ta * d_tmrt4 + & ( 9.22652254e-12_wp ) * ta2 * d_tmrt4 + & ( -5.08220384e-09_wp ) * va * d_tmrt4 + & ( -2.24730961e-11_wp ) * ta * va * d_tmrt4 + & ( 1.17139133e-10_wp ) * va2 * d_tmrt4 + & ( 6.62154879e-10_wp ) * d_tmrt5 + & ( 4.03863260e-13_wp ) * ta * d_tmrt5 + & ( 1.95087203e-12_wp ) * va * d_tmrt5 + & ( -4.73602469e-12_wp ) * d_tmrt6 part_pa = ( 5.12733497e+00_wp ) * pa + & ( -3.12788561e-01_wp ) * ta * pa + & ( -1.96701861e-02_wp ) * ta2 * pa + & ( 9.99690870e-04_wp ) * ta3 * pa + & ( 9.51738512e-06_wp ) * ta4 * pa + & ( -4.66426341e-07_wp ) * ta5 * pa + & ( 5.48050612e-01_wp ) * va * pa + & ( -3.30552823e-03_wp ) * ta * va * pa + & ( -1.64119440e-03_wp ) * ta2 * va * pa + & ( -5.16670694e-06_wp ) * ta3 * va * pa + & ( 9.52692432e-07_wp ) * ta4 * va * pa + & ( -4.29223622e-02_wp ) * va2 * pa + & ( 5.00845667e-03_wp ) * ta * va2 * pa + & ( 1.00601257e-06_wp ) * ta2 * va2 * pa + & ( -1.81748644e-06_wp ) * ta3 * va2 * pa + & ( -1.25813502e-03_wp ) * va3 * pa + & ( -1.79330391e-04_wp ) * ta * va3 * pa + & ( 2.34994441e-06_wp ) * ta2 * va3 * pa + & ( 1.29735808e-04_wp ) * va4 * pa + & ( 1.29064870e-06_wp ) * ta * va4 * pa + & ( -2.28558686e-06_wp ) * va5 * pa + & ( -3.69476348e-02_wp ) * d_tmrt * pa + & ( 1.62325322e-03_wp ) * ta * d_tmrt * pa + & ( -3.14279680e-05_wp ) * ta2 * d_tmrt * pa + & ( 2.59835559e-06_wp ) * ta3 * d_tmrt * pa + & ( -4.77136523e-08_wp ) * ta4 * d_tmrt * pa + & ( 8.64203390e-03_wp ) * va * d_tmrt * pa + & ( -6.87405181e-04_wp ) * ta * va * d_tmrt * pa + & ( -9.13863872e-06_wp ) * ta2 * va * d_tmrt * pa + & ( 5.15916806e-07_wp ) * ta3 * va * d_tmrt * pa + & ( -3.59217476e-05_wp ) * va2 * d_tmrt * pa + & ( 3.28696511e-05_wp ) * ta * va2 * d_tmrt * pa + & ( -7.10542454e-07_wp ) * ta2 * va2 * d_tmrt * pa + & ( -1.24382300e-05_wp ) * va3 * d_tmrt * pa + & ( -7.38584400e-09_wp ) * ta * va3 * d_tmrt * pa + & ( 2.20609296e-07_wp ) * va4 * d_tmrt * pa + & ( -7.32469180e-04_wp ) * d_tmrt2 * pa + & ( -1.87381964e-05_wp ) * ta * d_tmrt2 * pa + & ( 4.80925239e-06_wp ) * ta2 * d_tmrt2 * pa + & ( -8.75492040e-08_wp ) * ta3 * d_tmrt2 * pa + & ( 2.77862930e-05_wp ) * va * d_tmrt2 * pa + & ( -5.06004592e-06_wp ) * ta * va * d_tmrt2 * pa + & ( 1.14325367e-07_wp ) * ta2 * va * d_tmrt2 * pa + & ( 2.53016723e-06_wp ) * va2 * d_tmrt2 * pa + & ( -1.72857035e-08_wp ) * ta * va2 * d_tmrt2 * pa + & ( -3.95079398e-08_wp ) * va3 * d_tmrt2 * pa + & ( -3.59413173e-07_wp ) * d_tmrt3 * pa + & ( 7.04388046e-07_wp ) * ta * d_tmrt3 * pa + & ( -1.89309167e-08_wp ) * ta2 * d_tmrt3 * pa + & ( -4.79768731e-07_wp ) * va * d_tmrt3 * pa + & ( 7.96079978e-09_wp ) * ta * va * d_tmrt3 * pa + & ( 1.62897058e-09_wp ) * va2 * d_tmrt3 * pa + & ( 3.94367674e-08_wp ) * d_tmrt4 * pa + & ( -1.18566247e-09_wp ) * ta * d_tmrt4 * pa + & ( 3.34678041e-10_wp ) * va * d_tmrt4 * pa + & ( -1.15606447e-10_wp ) * d_tmrt5 * pa part_pa2 = ( -2.80626406e+00_wp ) * pa2 + & ( 5.48712484e-01_wp ) * ta * pa2 + & ( -3.99428410e-03_wp ) * ta2 * pa2 + & ( -9.54009191e-04_wp ) * ta3 * pa2 + & ( 1.93090978e-05_wp ) * ta4 * pa2 + & ( -3.08806365e-01_wp ) * va * pa2 + & ( 1.16952364e-02_wp ) * ta * va * pa2 + & ( 4.95271903e-04_wp ) * ta2 * va * pa2 + & ( -1.90710882e-05_wp ) * ta3 * va * pa2 + & ( 2.10787756e-03_wp ) * va2 * pa2 + & ( -6.98445738e-04_wp ) * ta * va2 * pa2 + & ( 2.30109073e-05_wp ) * ta2 * va2 * pa2 + & ( 4.17856590e-04_wp ) * va3 * pa2 + & ( -1.27043871e-05_wp ) * ta * va3 * pa2 + & ( -3.04620472e-06_wp ) * va4 * pa2 + & ( 5.14507424e-02_wp ) * d_tmrt * pa2 + & ( -4.32510997e-03_wp ) * ta * d_tmrt * pa2 + & ( 8.99281156e-05_wp ) * ta2 * d_tmrt * pa2 + & ( -7.14663943e-07_wp ) * ta3 * d_tmrt * pa2 + & ( -2.66016305e-04_wp ) * va * d_tmrt * pa2 + & ( 2.63789586e-04_wp ) * ta * va * d_tmrt * pa2 + & ( -7.01199003e-06_wp ) * ta2 * va * d_tmrt * pa2 + & ( -1.06823306e-04_wp ) * va2 * d_tmrt * pa2 + & ( 3.61341136e-06_wp ) * ta * va2 * d_tmrt * pa2 + & ( 2.29748967e-07_wp ) * va3 * d_tmrt * pa2 + & ( 3.04788893e-04_wp ) * d_tmrt2 * pa2 + & ( -6.42070836e-05_wp ) * ta * d_tmrt2 * pa2 + & ( 1.16257971e-06_wp ) * ta2 * d_tmrt2 * pa2 + & ( 7.68023384e-06_wp ) * va * d_tmrt2 * pa2 + & ( -5.47446896e-07_wp ) * ta * va * d_tmrt2 * pa2 + & ( -3.59937910e-08_wp ) * va2 * d_tmrt2 * pa2 + & ( -4.36497725e-06_wp ) * d_tmrt3 * pa2 + & ( 1.68737969e-07_wp ) * ta * d_tmrt3 * pa2 + & ( 2.67489271e-08_wp ) * va * d_tmrt3 * pa2 + & ( 3.23926897e-09_wp ) * d_tmrt4 * pa2 part_pa3 = ( -3.53874123e-02_wp ) * pa3 + & ( -2.21201190e-01_wp ) * ta * pa3 + & ( 1.55126038e-02_wp ) * ta2 * pa3 + & ( -2.63917279e-04_wp ) * ta3 * pa3 + & ( 4.53433455e-02_wp ) * va * pa3 + & ( -4.32943862e-03_wp ) * ta * va * pa3 + & ( 1.45389826e-04_wp ) * ta2 * va * pa3 + & ( 2.17508610e-04_wp ) * va2 * pa3 + & ( -6.66724702e-05_wp ) * ta * va2 * pa3 + & ( 3.33217140e-05_wp ) * va3 * pa3 + & ( -2.26921615e-03_wp ) * d_tmrt * pa3 + & ( 3.80261982e-04_wp ) * ta * d_tmrt * pa3 + & ( -5.45314314e-09_wp ) * ta2 * d_tmrt * pa3 + & ( -7.96355448e-04_wp ) * va * d_tmrt * pa3 + & ( 2.53458034e-05_wp ) * ta * va * d_tmrt * pa3 + & ( -6.31223658e-06_wp ) * va2 * d_tmrt * pa3 + & ( 3.02122035e-04_wp ) * d_tmrt2 * pa3 + & ( -4.77403547e-06_wp ) * ta * d_tmrt2 * pa3 + & ( 1.73825715e-06_wp ) * va * d_tmrt2 * pa3 + & ( -4.09087898e-07_wp ) * d_tmrt3 * pa3 part_pa46 = ( 6.14155345e-01_wp ) * pa4 + & ( -6.16755931e-02_wp ) * ta * pa4 + & ( 1.33374846e-03_wp ) * ta2 * pa4 + & ( 3.55375387e-03_wp ) * va * pa4 + & ( -5.13027851e-04_wp ) * ta * va * pa4 + & ( 1.02449757e-04_wp ) * va2 * pa4 + & ( -1.48526421e-03_wp ) * d_tmrt * pa4 + & ( -4.11469183e-05_wp ) * ta * d_tmrt * pa4 + & ( -6.80434415e-06_wp ) * va * d_tmrt * pa4 + & ( -9.77675906e-06_wp ) * d_tmrt2 * pa4 + & ( 8.82773108e-02_wp ) * pa5 + & ( -3.01859306e-03_wp ) * ta * pa5 + & ( 1.04452989e-03_wp ) * va * pa5 + & ( 2.47090539e-04_wp ) * d_tmrt * pa5 + & ( 1.48348065e-03_wp ) * pa6 ! !-- Calculate 6th order polynomial as approximation utci_ij = ta + part_ta + part_va + part_d_tmrt + part_pa + part_pa2 + & part_pa3 + part_pa46 ! !-- Consider offset in result utci_ij = utci_ij + offset END SUBROUTINE calculate_utci_static !------------------------------------------------------------------------------! ! Description: ! ------------ !> calculate_perct_static: Estimation of perceived temperature (PT, degree_C) !> Value of perct is the Perceived Temperature, degree centigrade !------------------------------------------------------------------------------! SUBROUTINE calculate_perct_static( ta, vp, ws, tmrt, pair, clo, perct_ij ) IMPLICIT NONE ! !-- Type of input of the argument list REAL(wp), INTENT ( IN ) :: ta !< Local air temperature (degC) REAL(wp), INTENT ( IN ) :: vp !< Local vapour pressure (hPa) REAL(wp), INTENT ( IN ) :: tmrt !< Local mean radiant temperature (degC) REAL(wp), INTENT ( IN ) :: ws !< Local wind velocitry (m/s) REAL(wp), INTENT ( IN ) :: pair !< Local barometric air pressure (hPa) ! !-- Type of output of the argument list REAL(wp), INTENT ( OUT ) :: perct_ij !< Perceived temperature (degC) REAL(wp), INTENT ( OUT ) :: clo !< Clothing index (dimensionless) ! !-- Parameters for standard "Klima-Michel" REAL(wp), PARAMETER :: eta = 0._wp !< Mechanical work efficiency for walking on flat ground !< (compare to Fanger (1972) pp 24f) REAL(wp), PARAMETER :: actlev = 134.6862_wp !< Workload by activity per standardized surface (A_Du) ! !-- Type of program variables REAL(wp), PARAMETER :: eps = 0.0005 !< Accuracy in clothing insulation (clo) for evaluation the root of Fanger's PMV (pmva=0) REAL(wp) :: sclo !< summer clothing insulation REAL(wp) :: wclo !< winter clothing insulation REAL(wp) :: d_pmv !< PMV deviation (dimensionless --> PMV) REAL(wp) :: svp_ta !< saturation vapor pressure (hPa) REAL(wp) :: sult_lim !< threshold for sultrieness (hPa) REAL(wp) :: dgtcm !< Mean deviation dependent on perct REAL(wp) :: dgtcstd !< Mean deviation plus its standard deviation REAL(wp) :: clon !< clo for neutral conditions (clo) REAL(wp) :: ireq_minimal !< Minimal required clothing insulation (clo) REAL(wp) :: pmv_w !< Fangers predicted mean vote for winter clothing REAL(wp) :: pmv_s !< Fangers predicted mean vote for summer clothing REAL(wp) :: pmva !< adjusted predicted mean vote REAL(wp) :: ptc !< perceived temp. for cold conditions (degree_C) REAL(wp) :: d_std !< factor to threshold for sultriness REAL(wp) :: pmvs !< pred. mean vote considering sultrieness INTEGER(iwp) :: ncount !< running index INTEGER(iwp) :: nerr_cold !< error number (cold conditions) INTEGER(iwp) :: nerr !< error number LOGICAL :: sultrieness ! !-- Initialise perct_ij = bio_fill_value nerr = 0_iwp ncount = 0_iwp sultrieness = .FALSE. ! !-- Tresholds: clothing insulation (account for model inaccuracies) ! !-- summer clothing sclo = 0.44453_wp ! !-- winter clothing wclo = 1.76267_wp ! !-- decision: firstly calculate for winter or summer clothing IF ( ta <= 10._wp ) THEN ! !-- First guess: winter clothing insulation: cold stress clo = wclo CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, pmva ) pmv_w = pmva IF ( pmva > 0._wp ) THEN ! !-- Case summer clothing insulation: heat load ? clo = sclo CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, pmva ) pmv_s = pmva IF ( pmva <= 0._wp ) THEN ! !-- Case: comfort achievable by varying clothing insulation !-- Between winter and summer set values CALL iso_ridder ( ta, tmrt, vp, ws, pair, actlev, eta, sclo, & pmv_s, wclo, pmv_w, eps, pmva, ncount, clo ) IF ( ncount < 0_iwp ) THEN nerr = -1_iwp RETURN ENDIF ELSE IF ( pmva > 0.06_wp ) THEN clo = 0.5_wp CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, & pmva ) ENDIF ELSE IF ( pmva < -0.11_wp ) THEN clo = 1.75_wp CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, pmva ) ENDIF ELSE ! !-- First guess: summer clothing insulation: heat load clo = sclo CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, pmva ) pmv_s = pmva IF ( pmva < 0._wp ) THEN ! !-- Case winter clothing insulation: cold stress ? clo = wclo CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, pmva ) pmv_w = pmva IF ( pmva >= 0._wp ) THEN ! !-- Case: comfort achievable by varying clothing insulation !-- between winter and summer set values CALL iso_ridder ( ta, tmrt, vp, ws, pair, actlev, eta, sclo, & pmv_s, wclo, pmv_w, eps, pmva, ncount, clo ) IF ( ncount < 0_iwp ) THEN nerr = -1_iwp RETURN ENDIF ELSE IF ( pmva < -0.11_wp ) THEN clo = 1.75_wp CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, & pmva ) ENDIF ELSE IF ( pmva > 0.06_wp ) THEN clo = 0.5_wp CALL fanger ( ta, tmrt, vp, ws, pair, clo, actlev, eta, pmva ) ENDIF ENDIF ! !-- Determine perceived temperature by regression equation + adjustments pmvs = pmva CALL perct_regression( pmva, clo, perct_ij ) ptc = perct_ij IF ( clo >= 1.75_wp .AND. pmva <= -0.11_wp ) THEN ! !-- Adjust for cold conditions according to Gagge 1986 CALL dpmv_cold ( pmva, ta, ws, tmrt, nerr_cold, d_pmv ) IF ( nerr_cold > 0_iwp ) nerr = -5_iwp pmvs = pmva - d_pmv IF ( pmvs > -0.11_wp ) THEN d_pmv = 0._wp pmvs = -0.11_wp ENDIF CALL perct_regression( pmvs, clo, perct_ij ) ENDIF ! clo_fanger = clo clon = clo IF ( clo > 0.5_wp .AND. perct_ij <= 8.73_wp ) THEN ! !-- Required clothing insulation (ireq) is exclusively defined for !-- perceived temperatures (perct) less 10 (C) for a !-- reference wind of 0.2 m/s according to 8.73 (C) for 0.1 m/s clon = ireq_neutral ( perct_ij, ireq_minimal, nerr ) clo = clon ENDIF CALL calc_sultr( ptc, dgtcm, dgtcstd, sult_lim ) sultrieness = .FALSE. d_std = -99._wp IF ( pmva > 0.06_wp .AND. clo <= 0.5_wp ) THEN ! !-- Adjust for warm/humid conditions according to Gagge 1986 CALL saturation_vapor_pressure ( ta, svp_ta ) d_pmv = deltapmv ( pmva, ta, vp, svp_ta, tmrt, ws, nerr ) pmvs = pmva + d_pmv CALL perct_regression( pmvs, clo, perct_ij ) IF ( sult_lim < 99._wp ) THEN IF ( (perct_ij - ptc) > sult_lim ) sultrieness = .TRUE. ! !-- Set factor to threshold for sultriness IF ( ABS( dgtcstd ) > 0.00001_wp ) THEN d_std = ( ( perct_ij - ptc ) - dgtcm ) / dgtcstd ENDIF ENDIF ENDIF END SUBROUTINE calculate_perct_static !------------------------------------------------------------------------------! ! Description: ! ------------ !> The SUBROUTINE calculates the (saturation) water vapour pressure !> (hPa = hecto Pascal) for a given temperature ta (degC). !> 'ta' can be the air temperature or the dew point temperature. The first will !> result in the current vapor pressure (hPa), the latter will calulate the !> saturation vapor pressure (hPa). !------------------------------------------------------------------------------! SUBROUTINE saturation_vapor_pressure( ta, svp_ta ) IMPLICIT NONE REAL(wp), INTENT ( IN ) :: ta !< ambient air temperature (degC) REAL(wp), INTENT ( OUT ) :: svp_ta !< water vapour pressure (hPa) REAL(wp) :: b REAL(wp) :: c IF ( ta < 0._wp ) THEN ! !-- ta < 0 (degC): water vapour pressure over ice b = 17.84362_wp c = 245.425_wp ELSE ! !-- ta >= 0 (degC): water vapour pressure over water b = 17.08085_wp c = 234.175_wp ENDIF ! !-- Saturation water vapour pressure svp_ta = 6.1078_wp * EXP( b * ta / ( c + ta ) ) END SUBROUTINE saturation_vapor_pressure !------------------------------------------------------------------------------! ! Description: ! ------------ !> Find the clothing insulation value clo_res (clo) to make Fanger's Predicted !> Mean Vote (PMV) equal comfort (pmva=0) for actual meteorological conditions !> (ta,tmrt, vp, ws, pair) and values of individual's activity level !------------------------------------------------------------------------------! SUBROUTINE iso_ridder( ta, tmrt, vp, ws, pair, actlev, eta, sclo, & pmv_s, wclo, pmv_w, eps, pmva, nerr, & clo_res ) IMPLICIT NONE ! !-- Input variables of argument list: REAL(wp), INTENT ( IN ) :: ta !< Ambient temperature (degC) REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degC) REAL(wp), INTENT ( IN ) :: vp !< Water vapour pressure (hPa) REAL(wp), INTENT ( IN ) :: ws !< Wind speed (m/s) 1 m above ground REAL(wp), INTENT ( IN ) :: pair !< Barometric air pressure (hPa) REAL(wp), INTENT ( IN ) :: actlev !< Individuals activity level per unit surface area (W/m2) REAL(wp), INTENT ( IN ) :: eta !< Individuals work efficiency (dimensionless) REAL(wp), INTENT ( IN ) :: sclo !< Lower threshold of bracketing clothing insulation (clo) REAL(wp), INTENT ( IN ) :: wclo !< Upper threshold of bracketing clothing insulation (clo) REAL(wp), INTENT ( IN ) :: eps !< (0.05) accuracy in clothing insulation (clo) for ! evaluation the root of Fanger's PMV (pmva=0) REAL(wp), INTENT ( IN ) :: pmv_w !< Fanger's PMV corresponding to wclo REAL(wp), INTENT ( IN ) :: pmv_s !< Fanger's PMV corresponding to sclo ! !-- Output variables of argument list: REAL(wp), INTENT ( OUT ) :: pmva !< 0 (set to zero, because clo is evaluated for comfort) REAL(wp), INTENT ( OUT ) :: clo_res !< Resulting clothing insulation value (clo) INTEGER(iwp), INTENT ( OUT ) :: nerr !< Error status / quality flag !< nerr >= 0, o.k., and nerr is the number of iterations for convergence !< nerr = -1: error = malfunction of Ridder's convergence method !< nerr = -2: error = maximum iterations (max_iteration) exceeded !< nerr = -3: error = root not bracketed between sclo and wclo ! !-- Type of program variables INTEGER(iwp), PARAMETER :: max_iteration = 15_iwp !< max number of iterations REAL(wp), PARAMETER :: guess_0 = -1.11e30_wp !< initial guess REAL(wp) :: x_ridder !< current guess for clothing insulation (clo) REAL(wp) :: clo_lower !< lower limit of clothing insulation (clo) REAL(wp) :: clo_upper !< upper limit of clothing insulation (clo) REAL(wp) :: x_lower !< lower guess for clothing insulation (clo) REAL(wp) :: x_upper !< upper guess for clothing insulation (clo) REAL(wp) :: x_average !< average of x_lower and x_upper (clo) REAL(wp) :: x_new !< preliminary result for clothing insulation (clo) REAL(wp) :: y_lower !< predicted mean vote for summer clothing REAL(wp) :: y_upper !< predicted mean vote for winter clothing REAL(wp) :: y_average !< average of y_lower and y_upper REAL(wp) :: y_new !< preliminary result for pred. mean vote REAL(wp) :: sroot !< sqrt of PMV-guess INTEGER(iwp) :: j !< running index ! !-- Initialise nerr = 0_iwp ! !-- Set pmva = 0 (comfort): Root of PMV depending on clothing insulation x_ridder = bio_fill_value pmva = 0._wp clo_lower = sclo y_lower = pmv_s clo_upper = wclo y_upper = pmv_w IF ( ( y_lower > 0._wp .AND. y_upper < 0._wp ) .OR. & ( y_lower < 0._wp .AND. y_upper > 0._wp ) ) THEN x_lower = clo_lower x_upper = clo_upper x_ridder = guess_0 DO j = 1_iwp, max_iteration x_average = 0.5_wp * ( x_lower + x_upper ) CALL fanger ( ta, tmrt, vp, ws, pair, x_average, actlev, eta, & y_average ) sroot = SQRT( y_average**2 - y_lower * y_upper ) IF ( ABS( sroot ) < 0.00001_wp ) THEN clo_res = x_average nerr = j RETURN ENDIF x_new = x_average + ( x_average - x_lower ) * & ( SIGN ( 1._wp, y_lower - y_upper ) * y_average / sroot ) IF ( ABS( x_new - x_ridder ) <= eps ) THEN clo_res = x_ridder nerr = j RETURN ENDIF x_ridder = x_new CALL fanger ( ta, tmrt, vp, ws, pair, x_ridder, actlev, eta, & y_new ) IF ( ABS( y_new ) < 0.00001_wp ) THEN clo_res = x_ridder nerr = j RETURN ENDIF IF ( ABS( SIGN( y_average, y_new ) - y_average ) > 0.00001_wp ) THEN x_lower = x_average y_lower = y_average x_upper = x_ridder y_upper = y_new ELSE IF ( ABS( SIGN( y_lower, y_new ) - y_lower ) > 0.00001_wp ) THEN x_upper = x_ridder y_upper = y_new ELSE IF ( ABS( SIGN( y_upper, y_new ) - y_upper ) > 0.00001_wp ) THEN x_lower = x_ridder y_lower = y_new ELSE ! !-- Never get here in x_ridder: singularity in y nerr = -1_iwp clo_res = x_ridder RETURN ENDIF IF ( ABS( x_upper - x_lower ) <= eps ) THEN clo_res = x_ridder nerr = j RETURN ENDIF ENDDO ! !-- x_ridder exceed maximum iterations nerr = -2_iwp clo_res = y_new RETURN ELSE IF ( ABS( y_lower ) < 0.00001_wp ) THEN x_ridder = clo_lower ELSE IF ( ABS( y_upper ) < 0.00001_wp ) THEN x_ridder = clo_upper ELSE ! !-- x_ridder not bracketed by u_clo and o_clo nerr = -3_iwp clo_res = x_ridder RETURN ENDIF END SUBROUTINE iso_ridder !------------------------------------------------------------------------------! ! Description: ! ------------ !> Regression relations between perceived temperature (perct) and (adjusted) !> PMV. The regression presumes the Klima-Michel settings for reference !> individual and reference environment. !------------------------------------------------------------------------------! SUBROUTINE perct_regression( pmv, clo, perct_ij ) IMPLICIT NONE REAL(wp), INTENT ( IN ) :: pmv !< Fangers predicted mean vote (dimensionless) REAL(wp), INTENT ( IN ) :: clo !< clothing insulation index (clo) REAL(wp), INTENT ( OUT ) :: perct_ij !< perct (degC) corresponding to given PMV / clo IF ( pmv <= -0.11_wp ) THEN perct_ij = 5.805_wp + 12.6784_wp * pmv ELSE IF ( pmv >= + 0.01_wp ) THEN perct_ij = 16.826_wp + 6.163_wp * pmv ELSE perct_ij = 21.258_wp - 9.558_wp * clo ENDIF ENDIF END SUBROUTINE perct_regression !------------------------------------------------------------------------------! ! Description: ! ------------ !> FANGER.F90 !> !> SI-VERSION: ACTLEV W m-2, DAMPFDRUCK hPa !> Berechnet das aktuelle Predicted Mean Vote nach Fanger !> !> The case of free convection (ws < 0.1 m/s) is dealt with ws = 0.1 m/s !------------------------------------------------------------------------------! SUBROUTINE fanger( ta, tmrt, pa, in_ws, pair, in_clo, actlev, eta, pmva ) IMPLICIT NONE ! !-- Input variables of argument list: REAL(wp), INTENT ( IN ) :: ta !< Ambient air temperature (degC) REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degC) REAL(wp), INTENT ( IN ) :: pa !< Water vapour pressure (hPa) REAL(wp), INTENT ( IN ) :: pair !< Barometric pressure (hPa) at site REAL(wp), INTENT ( IN ) :: in_ws !< Wind speed (m/s) 1 m above ground REAL(wp), INTENT ( IN ) :: in_clo !< Clothing insulation (clo) REAL(wp), INTENT ( IN ) :: actlev !< Individuals activity level per unit surface area (W/m2) REAL(wp), INTENT ( IN ) :: eta !< Individuals mechanical work efficiency (dimensionless) ! !-- Output variables of argument list: REAL(wp), INTENT ( OUT ) :: pmva !< Actual Predicted Mean Vote (PMV, !< dimensionless) according to Fanger corresponding to meteorological !< (ta,tmrt,pa,ws,pair) and individual variables (clo, actlev, eta) ! !-- Internal variables REAL(wp) :: f_cl !< Increase in surface due to clothing (factor) REAL(wp) :: heat_convection !< energy loss by autocnvection (W) REAL(wp) :: activity !< persons activity (must stay == actlev, W) REAL(wp) :: t_skin_aver !< average skin temperature (degree_C) REAL(wp) :: bc !< preliminary result storage REAL(wp) :: cc !< preliminary result storage REAL(wp) :: dc !< preliminary result storage REAL(wp) :: ec !< preliminary result storage REAL(wp) :: gc !< preliminary result storage REAL(wp) :: t_clothing !< clothing temperature (degree_C) REAL(wp) :: hr !< radiational heat resistence REAL(wp) :: clo !< clothing insulation index (clo) REAL(wp) :: ws !< wind speed (m/s) REAL(wp) :: z1 !< Empiric factor for the adaption of the heat !< ballance equation to the psycho-physical scale (Equ. 40 in FANGER) REAL(wp) :: z2 !< Water vapour diffution through the skin REAL(wp) :: z3 !< Sweat evaporation from the skin surface REAL(wp) :: z4 !< Loss of latent heat through respiration REAL(wp) :: z5 !< Loss of radiational heat REAL(wp) :: z6 !< Heat loss through forced convection INTEGER(iwp) :: i !< running index ! !-- Clo must be > 0. to avoid div. by 0! clo = in_clo IF ( clo <= 0._wp ) clo = .001_wp ! !-- f_cl = Increase in surface due to clothing f_cl = 1._wp + .15_wp * clo ! !-- Case of free convection (ws < 0.1 m/s ) not considered ws = in_ws IF ( ws < .1_wp ) THEN ws = .1_wp ENDIF ! !-- Heat_convection = forced convection heat_convection = 12.1_wp * SQRT( ws * pair / 1013.25_wp ) ! !-- Activity = inner heat produktion per standardized surface activity = actlev * ( 1._wp - eta ) ! !-- T_skin_aver = average skin temperature t_skin_aver = 35.7_wp - .0275_wp * activity ! !-- Calculation of constants for evaluation below bc = .155_wp * clo * 3.96_wp * 10._wp**( -8 ) * f_cl cc = f_cl * heat_convection ec = .155_wp * clo dc = ( 1._wp + ec * cc ) / bc gc = ( t_skin_aver + bc * ( tmrt + degc_to_k )**4 + ec * cc * ta ) / bc ! !-- Calculation of clothing surface temperature (t_clothing) based on !-- Newton-approximation with air temperature as initial guess t_clothing = ta DO i = 1, 3 t_clothing = t_clothing - ( ( t_clothing + degc_to_k )**4 + t_clothing & * dc - gc ) / ( 4._wp * ( t_clothing + degc_to_k )**3 + dc ) ENDDO ! !-- Empiric factor for the adaption of the heat ballance equation !-- to the psycho-physical scale (Equ. 40 in FANGER) z1 = ( .303_wp * EXP( -.036_wp * actlev ) + .0275_wp ) ! !-- Water vapour diffution through the skin z2 = .31_wp * ( 57.3_wp - .07_wp * activity-pa ) ! !-- Sweat evaporation from the skin surface z3 = .42_wp * ( activity - 58._wp ) ! !-- Loss of latent heat through respiration z4 = .0017_wp * actlev * ( 58.7_wp - pa ) + .0014_wp * actlev * & ( 34._wp - ta ) ! !-- Loss of radiational heat z5 = 3.96e-8_wp * f_cl * ( ( t_clothing + degc_to_k )**4 - ( tmrt + & degc_to_k )**4 ) IF ( ABS( t_clothing - tmrt ) > 0._wp ) THEN hr = z5 / f_cl / ( t_clothing - tmrt ) ELSE hr = 0._wp ENDIF ! !-- Heat loss through forced convection cc*(t_clothing-TT) z6 = cc * ( t_clothing - ta ) ! !-- Predicted Mean Vote pmva = z1 * ( activity - z2 - z3 - z4 - z5 - z6 ) END SUBROUTINE fanger !------------------------------------------------------------------------------! ! Description: ! ------------ !> For pmva > 0 and clo =0.5 the increment (deltapmv) is calculated !> that converts pmva into Gagge's et al. (1986) PMV*. !------------------------------------------------------------------------------! REAL(wp) FUNCTION deltapmv( pmva, ta, vp, svp_ta, tmrt, ws, nerr ) IMPLICIT NONE ! !-- Input variables of argument list: REAL(wp), INTENT ( IN ) :: pmva !< Actual Predicted Mean Vote (PMV) according to Fanger REAL(wp), INTENT ( IN ) :: ta !< Ambient temperature (degC) at screen level REAL(wp), INTENT ( IN ) :: vp !< Water vapour pressure (hPa) at screen level REAL(wp), INTENT ( IN ) :: svp_ta !< Saturation water vapour pressure (hPa) at ta REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degC) at screen level REAL(wp), INTENT ( IN ) :: ws !< Wind speed (m/s) 1 m above ground ! !-- Output variables of argument list: INTEGER(iwp), INTENT ( OUT ) :: nerr !< Error status / quality flag !< 0 = o.k. !< -2 = pmva outside valid regression range !< -3 = rel. humidity set to 5 % or 95 %, respectively !< -4 = deltapmv set to avoid pmvs < 0 ! !-- Internal variables: REAL(wp) :: pmv !< temp storage og predicted mean vote REAL(wp) :: pa_p50 !< ratio actual water vapour pressure to that of relative humidity of 50 % REAL(wp) :: pa !< vapor pressure (hPa) with hard bounds REAL(wp) :: apa !< natural logarithm of pa (with hard lower border) REAL(wp) :: dapa !< difference of apa and pa_p50 REAL(wp) :: sqvel !< square root of local wind velocity REAL(wp) :: dtmrt !< difference mean radiation to air temperature REAL(wp) :: p10 !< lower bound for pa REAL(wp) :: p95 !< upper bound for pa REAL(wp) :: weight !< REAL(wp) :: weight2 !< REAL(wp) :: dpmv_1 !< REAL(wp) :: dpmv_2 !< REAL(wp) :: pmvs !< INTEGER(iwp) :: nreg !< ! !-- Regression coefficients: REAL(wp), DIMENSION(0:7), PARAMETER :: bpmv = (/ & -0.0556602_wp, -0.1528680_wp, -0.2336104_wp, -0.2789387_wp, & -0.3551048_wp, -0.4304076_wp, -0.4884961_wp, -0.4897495_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bpa_p50 = (/ & -0.1607154_wp, -0.4177296_wp, -0.4120541_wp, -0.0886564_wp, & 0.4285938_wp, 0.6281256_wp, 0.5067361_wp, 0.3965169_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bpa = (/ & 0.0580284_wp, 0.0836264_wp, 0.1009919_wp, 0.1020777_wp, & 0.0898681_wp, 0.0839116_wp, 0.0853258_wp, 0.0866589_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bapa = (/ & -1.7838788_wp, -2.9306231_wp, -1.6350334_wp, 0.6211547_wp, & 3.3918083_wp, 5.5521025_wp, 8.4897418_wp, 16.6265851_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bdapa = (/ & 1.6752720_wp, 2.7379504_wp, 1.2940526_wp, -1.0985759_wp, & -3.9054732_wp, -6.0403012_wp, -8.9437119_wp, -17.0671201_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bsqvel = (/ & -0.0315598_wp, -0.0286272_wp, -0.0009228_wp, 0.0483344_wp, & 0.0992366_wp, 0.1491379_wp, 0.1951452_wp, 0.2133949_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bta = (/ & 0.0953986_wp, 0.1524760_wp, 0.0564241_wp, -0.0893253_wp, & -0.2398868_wp, -0.3515237_wp, -0.5095144_wp, -0.9469258_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: bdtmrt = (/ & -0.0004672_wp, -0.0000514_wp, -0.0018037_wp, -0.0049440_wp, & -0.0069036_wp, -0.0075844_wp, -0.0079602_wp, -0.0089439_wp /) REAL(wp), DIMENSION(0:7), PARAMETER :: aconst = (/ & 1.8686215_wp, 3.4260713_wp, 2.0116185_wp, -0.7777552_wp, & -4.6715853_wp, -7.7314281_wp, -11.7602578_wp, -23.5934198_wp /) ! !-- Test for compliance with regression range IF ( pmva < -1.0_wp .OR. pmva > 7.0_wp ) THEN nerr = -2_iwp ELSE nerr = 0_iwp ENDIF ! !-- Initialise classic PMV pmv = pmva ! !-- Water vapour pressure of air p10 = 0.05_wp * svp_ta p95 = 1.00_wp * svp_ta IF ( vp >= p10 .AND. vp <= p95 ) THEN pa = vp ELSE nerr = -3_iwp IF ( vp < p10 ) THEN ! !-- Due to conditions of regression: r.H. >= 5 % pa = p10 ELSE ! !-- Due to conditions of regression: r.H. <= 95 % pa = p95 ENDIF ENDIF IF ( pa > 0._wp ) THEN ! !-- Natural logarithm of pa apa = LOG( pa ) ELSE apa = -5._wp ENDIF ! !-- Ratio actual water vapour pressure to that of a r.H. of 50 % pa_p50 = 0.5_wp * svp_ta IF ( pa_p50 > 0._wp .AND. pa > 0._wp ) THEN dapa = apa - LOG( pa_p50 ) pa_p50 = pa / pa_p50 ELSE dapa = -5._wp pa_p50 = 0._wp ENDIF ! !-- Square root of wind velocity IF ( ws >= 0._wp ) THEN sqvel = SQRT( ws ) ELSE sqvel = 0._wp ENDIF ! !-- Difference mean radiation to air temperature dtmrt = tmrt - ta ! !-- Select the valid regression coefficients nreg = INT( pmv ) IF ( nreg < 0_iwp ) THEN ! !-- value of the FUNCTION in the case pmv <= -1 deltapmv = 0._wp RETURN ENDIF weight = MOD ( pmv, 1._wp ) IF ( weight < 0._wp ) weight = 0._wp IF ( nreg > 5_iwp ) THEN nreg = 5_iwp weight = pmv - 5._wp weight2 = pmv - 6._wp IF ( weight2 > 0_iwp ) THEN weight = ( weight - weight2 ) / weight ENDIF ENDIF ! !-- Regression valid for 0. <= pmv <= 6., bounds are checked above dpmv_1 = & + bpa(nreg) * pa & + bpmv(nreg) * pmv & + bapa(nreg) * apa & + bta(nreg) * ta & + bdtmrt(nreg) * dtmrt & + bdapa(nreg) * dapa & + bsqvel(nreg) * sqvel & + bpa_p50(nreg) * pa_p50 & + aconst(nreg) ! dpmv_2 = 0._wp ! IF ( nreg < 6_iwp ) THEN !< nreg is always <= 5, see above dpmv_2 = & + bpa(nreg+1_iwp) * pa & + bpmv(nreg+1_iwp) * pmv & + bapa(nreg+1_iwp) * apa & + bta(nreg+1_iwp) * ta & + bdtmrt(nreg+1_iwp) * dtmrt & + bdapa(nreg+1_iwp) * dapa & + bsqvel(nreg+1_iwp) * sqvel & + bpa_p50(nreg+1_iwp) * pa_p50 & + aconst(nreg+1_iwp) ! ENDIF ! !-- Calculate pmv modification deltapmv = ( 1._wp - weight ) * dpmv_1 + weight * dpmv_2 pmvs = pmva + deltapmv IF ( ( pmvs ) < 0._wp ) THEN ! !-- Prevent negative pmv* due to problems with clothing insulation nerr = -4_iwp IF ( pmvs > -0.11_wp ) THEN ! !-- Threshold from perct_regression for winter clothing insulation deltapmv = deltapmv + 0.11_wp ELSE ! !-- Set pmvs to "0" for compliance with summer clothing insulation deltapmv = -1._wp * pmva ENDIF ENDIF END FUNCTION deltapmv !------------------------------------------------------------------------------! ! Description: ! ------------ !> The subroutine "calc_sultr" returns a threshold value to perceived !> temperature allowing to decide whether the actual perceived temperature !> is linked to perecption of sultriness. The threshold values depends !> on the Fanger's classical PMV, expressed here as perceived temperature !> perct. !------------------------------------------------------------------------------! SUBROUTINE calc_sultr( perct_ij, dperctm, dperctstd, sultr_res ) IMPLICIT NONE ! !-- Input of the argument list: REAL(wp), INTENT ( IN ) :: perct_ij !< Classical perceived temperature: Base is Fanger's PMV ! !-- Additional output variables of argument list: REAL(wp), INTENT ( OUT ) :: dperctm !< Mean deviation perct (classical gt) to gt* (rational gt !< calculated based on Gagge's rational PMV*) REAL(wp), INTENT ( OUT ) :: dperctstd !< dperctm plus its standard deviation times a factor !< determining the significance to perceive sultriness REAL(wp), INTENT ( OUT ) :: sultr_res ! !-- Types of coefficients mean deviation: third order polynomial REAL(wp), PARAMETER :: dperctka = 7.5776086_wp REAL(wp), PARAMETER :: dperctkb = -0.740603_wp REAL(wp), PARAMETER :: dperctkc = 0.0213324_wp REAL(wp), PARAMETER :: dperctkd = -0.00027797237_wp ! !-- Types of coefficients mean deviation plus standard deviation !-- regression coefficients: third order polynomial REAL(wp), PARAMETER :: dperctsa = 0.0268918_wp REAL(wp), PARAMETER :: dperctsb = 0.0465957_wp REAL(wp), PARAMETER :: dperctsc = -0.00054709752_wp REAL(wp), PARAMETER :: dperctsd = 0.0000063714823_wp ! !-- Factor to mean standard deviation defining SIGNificance for !-- sultriness REAL(wp), PARAMETER :: faktor = 1._wp ! !-- Initialise sultr_res = 99._wp dperctm = 0._wp dperctstd = 999999._wp IF ( perct_ij < 16.826_wp .OR. perct_ij > 56._wp ) THEN ! !-- Unallowed value of classical perct! RETURN ENDIF ! !-- Mean deviation dependent on perct dperctm = dperctka + dperctkb * perct_ij + dperctkc * perct_ij**2._wp + & dperctkd * perct_ij**3._wp ! !-- Mean deviation plus its standard deviation dperctstd = dperctsa + dperctsb * perct_ij + dperctsc * perct_ij**2._wp + & dperctsd * perct_ij**3._wp ! !-- Value of the FUNCTION sultr_res = dperctm + faktor * dperctstd IF ( ABS( sultr_res ) > 99._wp ) sultr_res = +99._wp END SUBROUTINE calc_sultr !------------------------------------------------------------------------------! ! Description: ! ------------ !> Multiple linear regression to calculate an increment delta_cold, !> to adjust Fanger's classical PMV (pmva) by Gagge's 2 node model, !> applying Fanger's convective heat transfer coefficient, hcf. !> Wind velocitiy of the reference environment is 0.10 m/s !------------------------------------------------------------------------------! SUBROUTINE dpmv_cold( pmva, ta, ws, tmrt, nerr, dpmv_cold_res ) IMPLICIT NONE ! !-- Type of input arguments REAL(wp), INTENT ( IN ) :: pmva !< Fanger's classical predicted mean vote REAL(wp), INTENT ( IN ) :: ta !< Air temperature 2 m above ground (degC) REAL(wp), INTENT ( IN ) :: ws !< Relative wind velocity 1 m above ground (m/s) REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degC) ! !-- Type of output argument INTEGER(iwp), INTENT ( OUT ) :: nerr !< Error indicator: 0 = o.k., +1 = denominator for intersection = 0 REAL(wp), INTENT ( OUT ) :: dpmv_cold_res !< Increment to adjust pmva according to the results of Gagge's !< 2 node model depending on the input ! !-- Type of program variables REAL(wp) :: delta_cold(3) REAL(wp) :: pmv_cross(2) REAL(wp) :: reg_a(3) REAL(wp) :: r_denominator !< the regression equations denominator REAL(wp) :: dtmrt !< delta mean radiant temperature REAL(wp) :: sqrt_ws !< sqare root of wind speed INTEGER(iwp) :: i !< running index INTEGER(iwp) :: i_bin !< result row number ! REAL(wp) :: coeff(3,5) !< unsafe! array is (re-)writable! ! coeff(1,1:5) = & ! (/ +0.161_wp, +0.130_wp, -1.125E-03_wp, +1.106E-03_wp, -4.570E-04_wp /) ! coeff(2,1:5) = & ! (/ 0.795_wp, 0.713_wp, -8.880E-03_wp, -1.803E-03_wp, -2.816E-03_wp /) ! coeff(3,1:5) = & ! (/ +0.05761_wp, +0.458_wp, -1.829E-02_wp, -5.577E-03_wp, -1.970E-03_wp /) ! !-- Coefficient of the 3 regression lines: ! 1:const 2:*pmva 3:*ta 4:*sqrt_ws 5:*dtmrt REAL(wp), DIMENSION(1:3,1:5), PARAMETER :: coeff = RESHAPE( (/ & 0.161_wp, 0.130_wp, -1.125E-03_wp, 1.106E-03_wp, -4.570E-04_wp, & 0.795_wp, 0.713_wp, -8.880E-03_wp, -1.803E-03_wp, -2.816E-03_wp, & 0.05761_wp, 0.458_wp, -1.829E-02_wp, -5.577E-03_wp, -1.970E-03_wp & /), SHAPE(coeff), order=(/ 2, 1 /) ) ! !-- Initialise nerr = 0_iwp dpmv_cold_res = 0._wp dtmrt = tmrt - ta sqrt_ws = ws IF ( sqrt_ws < 0.1_wp ) THEN sqrt_ws = 0.1_wp ELSE sqrt_ws = SQRT( sqrt_ws ) ENDIF delta_cold = 0._wp pmv_cross = pmva ! !-- Determine regression constant for given meteorological conditions DO i = 1, 3 reg_a(i) = coeff(i,1) + coeff(i,3) * ta + coeff(i,4) * & sqrt_ws + coeff(i,5)*dtmrt delta_cold(i) = reg_a(i) + coeff(i,2) * pmva ENDDO ! !-- Intersection points of regression lines in terms of Fanger's PMV DO i = 1, 2 r_denominator = coeff(i,2) - coeff(i+1,2) IF ( ABS( r_denominator ) > 0.00001_wp ) THEN pmv_cross(i) = ( reg_a(i+1) - reg_a(i) ) / r_denominator ELSE nerr = 1_iwp RETURN ENDIF ENDDO ! !-- Select result row number i_bin = 3 DO i = 1, 2 IF ( pmva > pmv_cross(i) ) THEN i_bin = i EXIT ENDIF ENDDO ! !-- Adjust to operative temperature scaled according !-- to classical PMV (Fanger) dpmv_cold_res = delta_cold(i_bin) - dpmv_cold_adj(pmva) END SUBROUTINE dpmv_cold !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculates the summand dpmv_cold_adj adjusting to the operative temperature !> scaled according to classical PMV (Fanger) for cold conditions. !> Valid for reference environment: v (1m) = 0.10 m/s, dTMRT = 0 K, r.h. = 50 % !------------------------------------------------------------------------------! REAL(wp) FUNCTION dpmv_cold_adj( pmva ) IMPLICIT NONE REAL(wp), INTENT ( IN ) :: pmva !< (adjusted) Predicted Mean Vote REAL(wp) :: pmv !< pmv-part of the regression INTEGER(iwp) :: i !< running index INTEGER(iwp) :: thr !< thermal range ! !-- Provide regression coefficients for three thermal ranges: !-- slightly cold cold very cold REAL(wp), DIMENSION(1:3,0:3), PARAMETER :: coef = RESHAPE( (/ & 0.0941540_wp, -0.1506620_wp, -0.0871439_wp, & 0.0783162_wp, -1.0612651_wp, 0.1695040_wp, & 0.1350144_wp, -1.0049144_wp, -0.0167627_wp, & 0.1104037_wp, -0.2005277_wp, -0.0003230_wp & /), SHAPE(coef), order=(/ 1, 2 /) ) ! !-- Select thermal range IF ( pmva <= -2.1226_wp ) THEN !< very cold thr = 3_iwp ELSE IF ( pmva <= -1.28_wp ) THEN !< cold thr = 2_iwp ELSE !< slightly cold thr = 1_iwp ENDIF ! !-- Initialize dpmv_cold_adj = coef(thr,0) pmv = 1._wp ! !-- Calculate pmv adjustment (dpmv_cold_adj) DO i = 1, 3 pmv = pmv * pmva dpmv_cold_adj = dpmv_cold_adj + coef(thr,i) * pmv ENDDO RETURN END FUNCTION dpmv_cold_adj !------------------------------------------------------------------------------! ! Description: ! ------------ !> Based on perceived temperature (perct) as input, ireq_neutral determines !> the required clothing insulation (clo) for thermally neutral conditions !> (neither body cooling nor body heating). It is related to the Klima- !> Michel activity level (134.682 W/m2). IREQ_neutral is only defined !> for perct < 10 (degC) !------------------------------------------------------------------------------! REAL(wp) FUNCTION ireq_neutral( perct_ij, ireq_minimal, nerr ) IMPLICIT NONE ! !-- Type declaration of arguments REAL(wp), INTENT ( IN ) :: perct_ij REAL(wp), INTENT ( OUT ) :: ireq_minimal INTEGER(iwp), INTENT ( OUT ) :: nerr ! !-- Type declaration for internal varables REAL(wp) :: perct02 ! !-- Initialise nerr = 0_iwp ! !-- Convert perceived temperature from basis 0.1 m/s to basis 0.2 m/s perct02 = 1.8788_wp + 0.9296_wp * perct_ij ! !-- IREQ neutral conditions (thermal comfort) ireq_neutral = 1.62_wp - 0.0564_wp * perct02 ! !-- Regression only defined for perct <= 10 (degC) IF ( ireq_neutral < 0.5_wp ) THEN IF ( ireq_neutral < 0.48_wp ) THEN nerr = 1_iwp ENDIF ireq_neutral = 0.5_wp ENDIF ! !-- Minimal required clothing insulation: maximal acceptable body cooling ireq_minimal = 1.26_wp - 0.0588_wp * perct02 IF ( nerr > 0_iwp ) THEN ireq_minimal = ireq_neutral ENDIF RETURN END FUNCTION ireq_neutral !------------------------------------------------------------------------------! ! Description: ! ------------ !> The SUBROUTINE surface area calculates the surface area of the individual !> according to its height (m), weight (kg), and age (y) !------------------------------------------------------------------------------! SUBROUTINE surface_area( height_cm, weight, age, surf ) IMPLICIT NONE REAL(wp) , INTENT(in) :: weight REAL(wp) , INTENT(in) :: height_cm INTEGER(iwp), INTENT(in) :: age REAL(wp) , INTENT(out) :: surf REAL(wp) :: height height = height_cm * 100._wp ! !-- According to Gehan-George, for children IF ( age < 19_iwp ) THEN IF ( age < 5_iwp ) THEN surf = 0.02667_wp * height**0.42246_wp * weight**0.51456_wp RETURN ENDIF surf = 0.03050_wp * height**0.35129_wp * weight**0.54375_wp RETURN ENDIF ! !-- DuBois D, DuBois EF: A formula to estimate the approximate surface area if !-- height and weight be known. In: Arch. Int. Med.. 17, 1916, pp. 863:871. surf = 0.007184_wp * height**0.725_wp * weight**0.425_wp RETURN END SUBROUTINE surface_area !------------------------------------------------------------------------------! ! Description: ! ------------ !> The SUBROUTINE persdat calculates !> - the total internal energy production = metabolic + workload, !> - the total internal energy production for a standardized surface (actlev) !> - the DuBois - area (a_surf [m2]) !> from !> - the persons age (years), !> - weight (kg), !> - height (m), !> - sex (1 = male, 2 = female), !> - work load (W) !> for a sample human. !------------------------------------------------------------------------------! SUBROUTINE persdat( age, weight, height, sex, work, a_surf, actlev ) IMPLICIT NONE REAL(wp), INTENT(in) :: age REAL(wp), INTENT(in) :: weight REAL(wp), INTENT(in) :: height REAL(wp), INTENT(in) :: work INTEGER(iwp), INTENT(in) :: sex REAL(wp), INTENT(out) :: actlev REAL(wp) :: a_surf REAL(wp) :: energy_prod REAL(wp) :: s REAL(wp) :: factor REAL(wp) :: basic_heat_prod CALL surface_area( height, weight, INT( age ), a_surf ) s = height * 100._wp / ( weight**( 1._wp / 3._wp ) ) factor = 1._wp + .004_wp * ( 30._wp - age ) basic_heat_prod = 0. IF ( sex == 1_iwp ) THEN basic_heat_prod = 3.45_wp * weight**( 3._wp / 4._wp ) * ( factor + & .01_wp * ( s - 43.4_wp ) ) ELSE IF ( sex == 2_iwp ) THEN basic_heat_prod = 3.19_wp * weight**( 3._wp / 4._wp ) * ( factor + & .018_wp * ( s - 42.1_wp ) ) ENDIF energy_prod = work + basic_heat_prod actlev = energy_prod / a_surf END SUBROUTINE persdat !------------------------------------------------------------------------------! ! Description: ! ------------ !> SUBROUTINE ipt_init !> initializes the instationary perceived temperature !------------------------------------------------------------------------------! SUBROUTINE ipt_init( age, weight, height, sex, work, actlev, clo, & ta, vp, ws, tmrt, pair, dt, storage, t_clothing, & ipt ) IMPLICIT NONE ! !-- Input parameters REAL(wp), INTENT(in) :: age !< Persons age (years) REAL(wp), INTENT(in) :: weight !< Persons weight (kg) REAL(wp), INTENT(in) :: height !< Persons height (m) REAL(wp), INTENT(in) :: work !< Current workload (W) REAL(wp), INTENT(in) :: ta !< Air Temperature (degree_C) REAL(wp), INTENT(in) :: vp !< Vapor pressure (hPa) REAL(wp), INTENT(in) :: ws !< Wind speed in approx. 1.1m (m/s) REAL(wp), INTENT(in) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT(in) :: pair !< Air pressure (hPa) REAL(wp), INTENT(in) :: dt !< Timestep (s) INTEGER(iwp), INTENT(in) :: sex !< Persons sex (1 = male, 2 = female) ! !-- Output parameters REAL(wp), INTENT(out) :: actlev REAL(wp), INTENT(out) :: clo REAL(wp), INTENT(out) :: storage REAL(wp), INTENT(out) :: t_clothing REAL(wp), INTENT(out) :: ipt ! !-- Internal variables REAL(wp), PARAMETER :: eps = 0.0005_wp REAL(wp), PARAMETER :: eta = 0._wp REAL(wp) :: sclo REAL(wp) :: wclo REAL(wp) :: d_pmv REAL(wp) :: svp_ta REAL(wp) :: sult_lim REAL(wp) :: dgtcm REAL(wp) :: dgtcstd REAL(wp) :: clon REAL(wp) :: ireq_minimal ! REAL(wp) :: clo_fanger REAL(wp) :: pmv_w REAL(wp) :: pmv_s REAL(wp) :: pmva REAL(wp) :: ptc REAL(wp) :: d_std REAL(wp) :: pmvs REAL(wp) :: a_surf ! REAL(wp) :: acti INTEGER(iwp) :: ncount INTEGER(iwp) :: nerr_cold INTEGER(iwp) :: nerr LOGICAL :: sultrieness storage = 0._wp CALL persdat( age, weight, height, sex, work, a_surf, actlev ) ! !-- Initialise t_clothing = bio_fill_value ipt = bio_fill_value nerr = 0_wp ncount = 0_wp sultrieness = .FALSE. ! !-- Tresholds: clothing insulation (account for model inaccuracies) !-- Summer clothing sclo = 0.44453_wp !-- Winter clothing wclo = 1.76267_wp ! !-- Decision: firstly calculate for winter or summer clothing IF ( ta <= 10._wp ) THEN ! !-- First guess: winter clothing insulation: cold stress clo = wclo t_clothing = bio_fill_value ! force initial run CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) pmv_w = pmva IF ( pmva > 0._wp ) THEN ! !-- Case summer clothing insulation: heat load ? clo = sclo t_clothing = bio_fill_value ! force initial run CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) pmv_s = pmva IF ( pmva <= 0._wp ) THEN ! !-- Case: comfort achievable by varying clothing insulation !-- between winter and summer set values CALL iso_ridder ( ta, tmrt, vp, ws, pair, actlev, eta , sclo, & pmv_s, wclo, pmv_w, eps, pmva, ncount, clo ) IF ( ncount < 0_iwp ) THEN nerr = -1_iwp RETURN ENDIF ELSE IF ( pmva > 0.06_wp ) THEN clo = 0.5_wp t_clothing = bio_fill_value CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) ENDIF ELSE IF ( pmva < -0.11_wp ) THEN clo = 1.75_wp t_clothing = bio_fill_value CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) ENDIF ELSE ! !-- First guess: summer clothing insulation: heat load clo = sclo t_clothing = bio_fill_value CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) pmv_s = pmva IF ( pmva < 0._wp ) THEN ! !-- Case winter clothing insulation: cold stress ? clo = wclo t_clothing = bio_fill_value CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) pmv_w = pmva IF ( pmva >= 0._wp ) THEN ! !-- Case: comfort achievable by varying clothing insulation !-- between winter and summer set values CALL iso_ridder ( ta, tmrt, vp, ws, pair, actlev, eta, sclo, & pmv_s, wclo, pmv_w, eps, pmva, ncount, clo ) IF ( ncount < 0_wp ) THEN nerr = -1_iwp RETURN ENDIF ELSE IF ( pmva < -0.11_wp ) THEN clo = 1.75_wp t_clothing = bio_fill_value CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) ENDIF ELSE IF ( pmva > 0.06_wp ) THEN clo = 0.5_wp t_clothing = bio_fill_value CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) ENDIF ENDIF ! !-- Determine perceived temperature by regression equation + adjustments pmvs = pmva CALL perct_regression( pmva, clo, ipt ) ptc = ipt IF ( clo >= 1.75_wp .AND. pmva <= -0.11_wp ) THEN ! !-- Adjust for cold conditions according to Gagge 1986 CALL dpmv_cold ( pmva, ta, ws, tmrt, nerr_cold, d_pmv ) IF ( nerr_cold > 0_iwp ) nerr = -5_iwp pmvs = pmva - d_pmv IF ( pmvs > -0.11_wp ) THEN d_pmv = 0._wp pmvs = -0.11_wp ENDIF CALL perct_regression( pmvs, clo, ipt ) ENDIF ! clo_fanger = clo clon = clo IF ( clo > 0.5_wp .AND. ipt <= 8.73_wp ) THEN ! !-- Required clothing insulation (ireq) is exclusively defined for !-- perceived temperatures (ipt) less 10 (C) for a !-- reference wind of 0.2 m/s according to 8.73 (C) for 0.1 m/s clon = ireq_neutral ( ipt, ireq_minimal, nerr ) clo = clon ENDIF CALL calc_sultr( ptc, dgtcm, dgtcstd, sult_lim ) sultrieness = .FALSE. d_std = -99._wp IF ( pmva > 0.06_wp .AND. clo <= 0.5_wp ) THEN ! !-- Adjust for warm/humid conditions according to Gagge 1986 CALL saturation_vapor_pressure ( ta, svp_ta ) d_pmv = deltapmv ( pmva, ta, vp, svp_ta, tmrt, ws, nerr ) pmvs = pmva + d_pmv CALL perct_regression( pmvs, clo, ipt ) IF ( sult_lim < 99._wp ) THEN IF ( (ipt - ptc) > sult_lim ) sultrieness = .TRUE. ENDIF ENDIF END SUBROUTINE ipt_init !------------------------------------------------------------------------------! ! Description: ! ------------ !> SUBROUTINE ipt_cycle !> Calculates one timestep for the instationary version of perceived !> temperature (iPT, degree_C) for !> - standard measured/predicted meteorological values and TMRT !> as input; !> - regressions for determination of PT; !> - adjustment to Gagge's PMV* (2-node-model, 1986) as base of PT !> under warm/humid conditions (Icl= 0.50 clo) and under cold !> conditions (Icl= 1.75 clo) !> !------------------------------------------------------------------------------! SUBROUTINE ipt_cycle( ta, vp, ws, tmrt, pair, dt, storage, t_clothing, clo, & actlev, work, ipt ) IMPLICIT NONE ! !-- Type of input of the argument list REAL(wp), INTENT ( IN ) :: ta !< Air temperature (degree_C) REAL(wp), INTENT ( IN ) :: vp !< Vapor pressure (hPa) REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT ( IN ) :: ws !< Wind speed (m/s) REAL(wp), INTENT ( IN ) :: pair !< Air pressure (hPa) REAL(wp), INTENT ( IN ) :: dt !< Timestep (s) REAL(wp), INTENT ( IN ) :: clo !< Clothing index (no dim) REAL(wp), INTENT ( IN ) :: actlev !< Internal heat production (W) REAL(wp), INTENT ( IN ) :: work !< Mechanical work load (W) ! !-- In and output parameters REAL(wp), INTENT (INOUT) :: storage !< Heat storage (W) REAL(wp), INTENT (INOUT) :: t_clothing !< Clothig temperature (degree_C) ! !-- Type of output of the argument list REAL(wp), INTENT ( OUT ) :: ipt !< Instationary perceived temperature (degree_C) ! !-- Type of internal variables REAL(wp) :: d_pmv REAL(wp) :: svp_ta REAL(wp) :: sult_lim REAL(wp) :: dgtcm REAL(wp) :: dgtcstd REAL(wp) :: pmva REAL(wp) :: ptc REAL(wp) :: d_std REAL(wp) :: pmvs INTEGER(iwp) :: nerr_cold INTEGER(iwp) :: nerr LOGICAL :: sultrieness ! !-- Initialise ipt = bio_fill_value nerr = 0_iwp sultrieness = .FALSE. ! !-- Determine pmv_adjusted for current conditions CALL fanger_s_acti ( ta, tmrt, vp, ws, pair, clo, actlev, work, & t_clothing, storage, dt, pmva ) ! !-- Determine perceived temperature by regression equation + adjustments CALL perct_regression( pmva, clo, ipt ) ! !-- Consider cold conditions IF ( clo >= 1.75_wp .AND. pmva <= -0.11_wp ) THEN ! !-- Adjust for cold conditions according to Gagge 1986 CALL dpmv_cold ( pmva, ta, ws, tmrt, nerr_cold, d_pmv ) IF ( nerr_cold > 0_iwp ) nerr = -5_iwp pmvs = pmva - d_pmv IF ( pmvs > -0.11_wp ) THEN d_pmv = 0._wp pmvs = -0.11_wp ENDIF CALL perct_regression( pmvs, clo, ipt ) ENDIF ! !-- Consider sultriness if appropriate ptc = ipt CALL calc_sultr( ptc, dgtcm, dgtcstd, sult_lim ) sultrieness = .FALSE. d_std = -99._wp IF ( pmva > 0.06_wp .AND. clo <= 0.5_wp ) THEN ! !-- Adjust for warm/humid conditions according to Gagge 1986 CALL saturation_vapor_pressure ( ta, svp_ta ) d_pmv = deltapmv ( pmva, ta, vp, svp_ta, tmrt, ws, nerr ) pmvs = pmva + d_pmv CALL perct_regression( pmvs, clo, ipt ) IF ( sult_lim < 99._wp ) THEN IF ( (ipt - ptc) > sult_lim ) sultrieness = .TRUE. ENDIF ENDIF END SUBROUTINE ipt_cycle !------------------------------------------------------------------------------! ! Description: ! ------------ !> SUBROUTINE fanger_s calculates the !> actual Predicted Mean Vote (dimensionless) according !> to Fanger corresponding to meteorological (ta,tmrt,pa,ws,pair) !> and individual variables (clo, actlev, eta) considering a storage !> and clothing temperature for a given timestep. !------------------------------------------------------------------------------! SUBROUTINE fanger_s_acti( ta, tmrt, pa, in_ws, pair, in_clo, actlev, & activity, t_cloth, s, dt, pmva ) IMPLICIT NONE ! !-- Input argument types REAL(wp), INTENT ( IN ) :: ta !< Air temperature (degree_C) REAL(wp), INTENT ( IN ) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT ( IN ) :: pa !< Vapour pressure (hPa) REAL(wp), INTENT ( IN ) :: pair !< Air pressure (hPa) REAL(wp), INTENT ( IN ) :: in_ws !< Wind speed (m/s) REAL(wp), INTENT ( IN ) :: actlev !< Metabolic + work energy (W/m²) REAL(wp), INTENT ( IN ) :: dt !< Timestep (s) REAL(wp), INTENT ( IN ) :: activity !< Work load (W/m²) REAL(wp), INTENT ( IN ) :: in_clo !< Clothing index (clo) (no dim) ! !-- Output argument types REAL(wp), INTENT ( OUT ) :: pmva !< actual Predicted Mean Vote (no dim) REAL(wp), INTENT (INOUT) :: s !< storage var. of energy balance (W/m2) REAL(wp), INTENT (INOUT) :: t_cloth !< clothing temperature (degree_C) ! !-- Internal variables REAL(wp), PARAMETER :: time_equil = 7200._wp REAL(wp) :: f_cl !< Increase in surface due to clothing (factor) REAL(wp) :: heat_convection !< energy loss by autocnvection (W) REAL(wp) :: t_skin_aver !< average skin temperature (degree_C) REAL(wp) :: bc !< preliminary result storage REAL(wp) :: cc !< preliminary result storage REAL(wp) :: dc !< preliminary result storage REAL(wp) :: ec !< preliminary result storage REAL(wp) :: gc !< preliminary result storage REAL(wp) :: t_clothing !< clothing temperature (degree_C) ! REAL(wp) :: hr !< radiational heat resistence REAL(wp) :: clo !< clothing insulation index (clo) REAL(wp) :: ws !< wind speed (m/s) REAL(wp) :: z1 !< Empiric factor for the adaption of the heat !< ballance equation to the psycho-physical scale (Equ. 40 in FANGER) REAL(wp) :: z2 !< Water vapour diffution through the skin REAL(wp) :: z3 !< Sweat evaporation from the skin surface REAL(wp) :: z4 !< Loss of latent heat through respiration REAL(wp) :: z5 !< Loss of radiational heat REAL(wp) :: z6 !< Heat loss through forced convection REAL(wp) :: en !< Energy ballance (W) REAL(wp) :: d_s !< Storage delta (W) REAL(wp) :: adjustrate !< Max storage adjustment rate REAL(wp) :: adjustrate_cloth !< max clothing temp. adjustment rate INTEGER(iwp) :: i !< running index INTEGER(iwp) :: niter !< Running index ! !-- Clo must be > 0. to avoid div. by 0! clo = in_clo IF ( clo < 001._wp ) clo = .001_wp ! !-- Increase in surface due to clothing f_cl = 1._wp + .15_wp * clo ! !-- Case of free convection (ws < 0.1 m/s ) not considered ws = in_ws IF ( ws < .1_wp ) THEN ws = .1_wp ENDIF ! !-- Heat_convection = forced convection heat_convection = 12.1_wp * SQRT( ws * pair / 1013.25_wp ) ! !-- Average skin temperature t_skin_aver = 35.7_wp - .0275_wp * activity ! !-- Calculation of constants for evaluation below bc = .155_wp * clo * 3.96_wp * 10._wp**( -8._wp ) * f_cl cc = f_cl * heat_convection ec = .155_wp * clo dc = ( 1._wp + ec * cc ) / bc gc = ( t_skin_aver + bc * ( tmrt + 273.2_wp )**4._wp + ec * cc * ta ) / bc ! !-- Calculation of clothing surface temperature (t_clothing) based on !-- newton-approximation with air temperature as initial guess niter = INT( dt * 10._wp, KIND=iwp ) IF ( niter < 1 ) niter = 1_iwp adjustrate = 1._wp - EXP( -1._wp * ( 10._wp / time_equil ) * dt ) IF ( adjustrate >= 1._wp ) adjustrate = 1._wp adjustrate_cloth = adjustrate * 30._wp t_clothing = t_cloth ! !-- Set initial values for niter, adjustrates and t_clothing if this is the !-- first call IF ( t_cloth <= -998._wp ) THEN ! If initial run niter = 3_iwp adjustrate = 1._wp adjustrate_cloth = 1._wp t_clothing = ta ENDIF ! !-- Update clothing temperature DO i = 1, niter t_clothing = t_clothing - adjustrate_cloth * ( ( t_clothing + & 273.2_wp )**4._wp + t_clothing * & dc - gc ) / ( 4._wp * ( t_clothing + 273.2_wp )**3._wp + dc ) ENDDO ! !-- Empiric factor for the adaption of the heat ballance equation !-- to the psycho-physical scale (Equ. 40 in FANGER) z1 = ( .303_wp * EXP( -.036_wp * actlev ) + .0275_wp ) ! !-- Water vapour diffution through the skin z2 = .31_wp * ( 57.3_wp - .07_wp * activity-pa ) ! !-- Sweat evaporation from the skin surface z3 = .42_wp * ( activity - 58._wp ) ! !-- Loss of latent heat through respiration z4 = .0017_wp * actlev * ( 58.7_wp - pa ) + .0014_wp * actlev * & ( 34._wp - ta ) ! !-- Loss of radiational heat z5 = 3.96e-8_wp * f_cl * ( ( t_clothing + 273.2_wp )**4 - ( tmrt + & 273.2_wp )**4 ) ! !-- Heat loss through forced convection z6 = cc * ( t_clothing - ta ) ! !-- Write together as energy ballance en = activity - z2 - z3 - z4 - z5 - z6 ! !-- Manage storage d_s = adjustrate * en + ( 1._wp - adjustrate ) * s ! !-- Predicted Mean Vote pmva = z1 * d_s ! !-- Update storage s = d_s t_cloth = t_clothing END SUBROUTINE fanger_s_acti !------------------------------------------------------------------------------! ! ! Description: ! ------------ !> Physiologically Equivalent Temperature (PET), !> stationary (calculated based on MEMI), !> Subroutine based on PETBER vers. 1.5.1996 by P. Hoeppe !------------------------------------------------------------------------------! SUBROUTINE calculate_pet_static( ta, vpa, v, tmrt, pair, pet_ij ) IMPLICIT NONE ! !-- Input arguments: REAL(wp), INTENT( IN ) :: ta !< Air temperature (degree_C) REAL(wp), INTENT( IN ) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT( IN ) :: v !< Wind speed (m/s) REAL(wp), INTENT( IN ) :: vpa !< Vapor pressure (hPa) REAL(wp), INTENT( IN ) :: pair !< Air pressure (hPa) ! !-- Output arguments: REAL(wp), INTENT ( OUT ) :: pet_ij !< PET (degree_C) ! !-- Internal variables: REAL(wp) :: acl !< clothing area (m²) REAL(wp) :: adu !< Du Bois area (m²) REAL(wp) :: aeff !< effective area (m²) REAL(wp) :: ere !< energy ballance (W) REAL(wp) :: erel !< latent energy ballance (W) REAL(wp) :: esw !< Energy-loss through sweat evap. (W) REAL(wp) :: facl !< Surface area extension through clothing (factor) REAL(wp) :: feff !< Surface modification by posture (factor) REAL(wp) :: rdcl !< Diffusion resistence of clothing (factor) REAL(wp) :: rdsk !< Diffusion resistence of skin (factor) REAL(wp) :: rtv REAL(wp) :: vpts !< Sat. vapor pressure over skin (hPa) REAL(wp) :: tsk !< Skin temperature (degree_C) REAL(wp) :: tcl !< Clothing temperature (degree_C) REAL(wp) :: wetsk !< Fraction of wet skin (factor) ! !-- Variables: REAL(wp) :: int_heat !< Internal heat (W) ! !-- MEMI configuration REAL(wp) :: age !< Persons age (a) REAL(wp) :: mbody !< Persons body mass (kg) REAL(wp) :: ht !< Persons height (m) REAL(wp) :: work !< Work load (W) REAL(wp) :: eta !< Work efficiency (dimensionless) REAL(wp) :: clo !< Clothing insulation index (clo) REAL(wp) :: fcl !< Surface area modification by clothing (factor) ! INTEGER(iwp) :: pos !< Posture: 1 = standing, 2 = sitting ! INTEGER(iwp) :: sex !< Sex: 1 = male, 2 = female ! !-- Configuration, keep standard parameters! age = 35._wp mbody = 75._wp ht = 1.75_wp work = 80._wp eta = 0._wp clo = 0.9_wp fcl = 1.15_wp ! !-- Call subfunctions CALL in_body( age, eta, ere, erel, ht, int_heat, mbody, pair, rtv, ta, & vpa, work ) CALL heat_exch( acl, adu, aeff, clo, ere, erel, esw, facl, fcl, feff, ht, & int_heat, mbody, pair, rdcl, rdsk, ta, tcl, tmrt, tsk, v, vpa, & vpts, wetsk ) CALL pet_iteration( acl, adu, aeff, esw, facl, feff, int_heat, pair, & rdcl, rdsk, rtv, ta, tcl, tsk, pet_ij, vpts, wetsk ) END SUBROUTINE calculate_pet_static !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate internal energy ballance !------------------------------------------------------------------------------! SUBROUTINE in_body( age, eta, ere, erel, ht, int_heat, mbody, pair, rtv, ta, & vpa, work ) ! !-- Input arguments: REAL(wp), INTENT( IN ) :: pair !< air pressure (hPa) REAL(wp), INTENT( IN ) :: ta !< air temperature (degree_C) REAL(wp), INTENT( IN ) :: vpa !< vapor pressure (hPa) REAL(wp), INTENT( IN ) :: age !< Persons age (a) REAL(wp), INTENT( IN ) :: mbody !< Persons body mass (kg) REAL(wp), INTENT( IN ) :: ht !< Persons height (m) REAL(wp), INTENT( IN ) :: work !< Work load (W) REAL(wp), INTENT( IN ) :: eta !< Work efficiency (dimensionless) ! !-- Output arguments: REAL(wp), INTENT( OUT ) :: ere !< energy ballance (W) REAL(wp), INTENT( OUT ) :: erel !< latent energy ballance (W) REAL(wp), INTENT( OUT ) :: int_heat !< internal heat production (W) REAL(wp), INTENT( OUT ) :: rtv !< respiratory volume ! !-- Internal variables: REAL(wp) :: eres !< Sensible respiratory heat flux (W) REAL(wp) :: met REAL(wp) :: tex REAL(wp) :: vpex ! !-- Metabolic heat production met = 3.45_wp * mbody**( 3._wp / 4._wp ) * (1._wp + 0.004_wp * & ( 30._wp - age) + 0.010_wp * ( ( ht * 100._wp / & ( mbody**( 1._wp / 3._wp ) ) ) - 43.4_wp ) ) met = work + met int_heat = met * (1._wp - eta) ! !-- Sensible respiration energy tex = 0.47_wp * ta + 21.0_wp rtv = 1.44_wp * 10._wp**(-6._wp) * met eres = c_p * (ta - tex) * rtv ! !-- Latent respiration energy vpex = 6.11_wp * 10._wp**( 7.45_wp * tex / ( 235._wp + tex ) ) erel = 0.623_wp * l_v / pair * ( vpa - vpex ) * rtv ! !-- Sum of the results ere = eres + erel END SUBROUTINE in_body !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate heat gain or loss !------------------------------------------------------------------------------! SUBROUTINE heat_exch( acl, adu, aeff, clo, ere, erel, esw, facl, fcl, feff, & ht, int_heat, mbody, pair, rdcl, rdsk, ta, tcl, tmrt, tsk, v, vpa, & vpts, wetsk ) ! !-- Input arguments: REAL(wp), INTENT( IN ) :: ere !< Energy ballance (W) REAL(wp), INTENT( IN ) :: erel !< Latent energy ballance (W) REAL(wp), INTENT( IN ) :: int_heat !< internal heat production (W) REAL(wp), INTENT( IN ) :: pair !< Air pressure (hPa) REAL(wp), INTENT( IN ) :: ta !< Air temperature (degree_C) REAL(wp), INTENT( IN ) :: tmrt !< Mean radiant temperature (degree_C) REAL(wp), INTENT( IN ) :: v !< Wind speed (m/s) REAL(wp), INTENT( IN ) :: vpa !< Vapor pressure (hPa) REAL(wp), INTENT( IN ) :: mbody !< body mass (kg) REAL(wp), INTENT( IN ) :: ht !< height (m) REAL(wp), INTENT( IN ) :: clo !< clothing insulation (clo) REAL(wp), INTENT( IN ) :: fcl !< factor for surface area increase by clothing ! !-- Output arguments: REAL(wp), INTENT( OUT ) :: acl !< Clothing surface area (m²) REAL(wp), INTENT( OUT ) :: adu !< Du-Bois area (m²) REAL(wp), INTENT( OUT ) :: aeff !< Effective surface area (m²) REAL(wp), INTENT( OUT ) :: esw !< Energy-loss through sweat evap. (W) REAL(wp), INTENT( OUT ) :: facl !< Surface area extension through clothing (factor) REAL(wp), INTENT( OUT ) :: feff !< Surface modification by posture (factor) REAL(wp), INTENT( OUT ) :: rdcl !< Diffusion resistence of clothing (factor) REAL(wp), INTENT( OUT ) :: rdsk !< Diffusion resistence of skin (factor) REAL(wp), INTENT( OUT ) :: tcl !< Clothing temperature (degree_C) REAL(wp), INTENT( OUT ) :: tsk !< Skin temperature (degree_C) REAL(wp), INTENT( OUT ) :: vpts !< Sat. vapor pressure over skin (hPa) REAL(wp), INTENT( OUT ) :: wetsk !< Fraction of wet skin (dimensionless) ! !-- Cconstants: ! REAL(wp), PARAMETER :: cair = 1010._wp !< replaced by c_p REAL(wp), PARAMETER :: cb = 3640._wp !< REAL(wp), PARAMETER :: emcl = 0.95_wp !< Longwave emission coef. of cloth REAL(wp), PARAMETER :: emsk = 0.99_wp !< Longwave emission coef. of skin ! REAL(wp), PARAMETER :: evap = 2.42_wp * 10._wp **6._wp !< replaced by l_v REAL(wp), PARAMETER :: food = 0._wp !< Heat gain by food (W) REAL(wp), PARAMETER :: po = 1013.25_wp !< Air pressure at sea level (hPa) REAL(wp), PARAMETER :: rob = 1.06_wp !< ! !-- Internal variables REAL(wp) :: c(0:10) !< Core temperature array (degree_C) REAL(wp) :: cbare !< Convection through bare skin REAL(wp) :: cclo !< Convection through clothing REAL(wp) :: csum !< Convection in total REAL(wp) :: di !< difference between r1 and r2 REAL(wp) :: ed !< energy transfer by diffusion (W) REAL(wp) :: enbal !< energy ballance (W) REAL(wp) :: enbal2 !< energy ballance (storage, last cycle) REAL(wp) :: eswdif !< difference between sweat production and evaporation potential REAL(wp) :: eswphy !< sweat created by physiology REAL(wp) :: eswpot !< potential sweat evaporation REAL(wp) :: fec !< REAL(wp) :: hc !< REAL(wp) :: he !< REAL(wp) :: htcl !< REAL(wp) :: r1 !< REAL(wp) :: r2 !< REAL(wp) :: rbare !< Radiational loss of bare skin (W/m²) REAL(wp) :: rcl !< REAL(wp) :: rclo !< Radiational loss of clothing (W/m²) REAL(wp) :: rclo2 !< Longwave radiation gain or loss (W/m²) REAL(wp) :: rsum !< Radiational loss or gain (W/m²) REAL(wp) :: sw !< ! REAL(wp) :: swf !< female factor, currently unused REAL(wp) :: swm !< REAL(wp) :: tbody !< REAL(wp) :: tcore(1:7) !< REAL(wp) :: vb !< REAL(wp) :: vb1 !< REAL(wp) :: vb2 !< REAL(wp) :: wd !< REAL(wp) :: wr !< REAL(wp) :: ws !< REAL(wp) :: wsum !< REAL(wp) :: xx !< modification step (K) REAL(wp) :: y !< fraction of bare skin INTEGER(iwp) :: count1 !< running index INTEGER(iwp) :: count3 !< running index INTEGER(iwp) :: j !< running index INTEGER(iwp) :: i !< running index LOGICAL :: skipIncreaseCount !< iteration control flag ! !-- Initialize wetsk = 0._wp !< skin is dry everywhere on init (no non-evaporated sweat) ! !-- Set Du Bois Area for the sample person adu = 0.203_wp * mbody**0.425_wp * ht**0.725_wp ! !-- Initialize convective heat considering local air preassure hc = 2.67_wp + ( 6.5_wp * v**0.67_wp ) hc = hc * ( pair / po )**0.55_wp ! !-- Set surface modification by posture (the person will always stand) feff = 0.725_wp !< Posture: 0.725 for stading ! !-- Set surface modification by clothing facl = ( - 2.36_wp + 173.51_wp * clo - 100.76_wp * clo * clo + 19.28_wp & * ( clo**3._wp ) ) / 100._wp IF ( facl > 1._wp ) facl = 1._wp ! !-- Initialize heat resistences rcl = ( clo / 6.45_wp ) / facl IF ( clo >= 2._wp ) y = 1._wp IF ( ( clo > 0.6_wp ) .AND. ( clo < 2._wp ) ) y = ( ht - 0.2_wp ) / ht IF ( ( clo <= 0.6_wp ) .AND. ( clo > 0.3_wp ) ) y = 0.5_wp IF ( ( clo <= 0.3_wp ) .AND. ( clo > 0._wp ) ) y = 0.1_wp r2 = adu * ( fcl - 1._wp + facl ) / ( 2._wp * 3.14_wp * ht * y ) r1 = facl * adu / ( 2._wp * 3.14_wp * ht * y ) di = r2 - r1 ! !-- Estimate skin temperatur DO j = 1, 7 tsk = 34._wp count1 = 0_iwp tcl = ( ta + tmrt + tsk ) / 3._wp count3 = 1_iwp enbal2 = 0._wp DO i = 1, 100 ! allow for 100 iterations max acl = adu * facl + adu * ( fcl - 1._wp ) rclo2 = emcl * sigma_sb * ( ( tcl + degc_to_k )**4._wp - & ( tmrt + degc_to_k )**4._wp ) * feff htcl = 6.28_wp * ht * y * di / ( rcl * LOG( r2 / r1 ) * acl ) tsk = 1._wp / htcl * ( hc * ( tcl - ta ) + rclo2 ) + tcl ! !-- Radiation saldo aeff = adu * feff rbare = aeff * ( 1._wp - facl ) * emsk * sigma_sb * & ( ( tmrt + degc_to_k )**4._wp - ( tsk + degc_to_k )**4._wp ) rclo = feff * acl * emcl * sigma_sb * & ( ( tmrt + degc_to_k )**4._wp - ( tcl + degc_to_k )**4._wp ) rsum = rbare + rclo ! !-- Convection cbare = hc * ( ta - tsk ) * adu * ( 1._wp - facl ) cclo = hc * ( ta - tcl ) * acl csum = cbare + cclo ! !-- Core temperature c(0) = int_heat + ere c(1) = adu * rob * cb c(2) = 18._wp - 0.5_wp * tsk c(3) = 5.28_wp * adu * c(2) c(4) = 0.0208_wp * c(1) c(5) = 0.76075_wp * c(1) c(6) = c(3) - c(5) - tsk * c(4) c(7) = - c(0) * c(2) - tsk * c(3) + tsk * c(5) c(8) = c(6) * c(6) - 4._wp * c(4) * c(7) c(9) = 5.28_wp * adu - c(5) - c(4) * tsk c(10) = c(9) * c(9) - 4._wp * c(4) * & ( c(5) * tsk - c(0) - 5.28_wp * adu * tsk ) IF ( ABS( tsk - 36._wp ) < 0.00001_wp ) tsk = 36.01_wp tcore(7) = c(0) / ( 5.28_wp * adu + c(1) * 6.3_wp / 3600._wp ) + tsk tcore(3) = c(0) / ( 5.28_wp * adu + ( c(1) * 6.3_wp / 3600._wp ) / & ( 1._wp + 0.5_wp * ( 34._wp - tsk ) ) ) + tsk IF ( c(10) >= 0._wp ) THEN tcore(6) = ( - c(9) - c(10)**0.5_wp ) / ( 2._wp * c(4) ) tcore(1) = ( - c(9) + c(10)**0.5_wp ) / ( 2._wp * c(4) ) ENDIF IF ( c(8) >= 0._wp ) THEN tcore(2) = ( - c(6) + ABS( c(8) )**0.5_wp ) / ( 2._wp * c(4) ) tcore(5) = ( - c(6) - ABS( c(8) )**0.5_wp ) / ( 2._wp * c(4) ) tcore(4) = c(0) / ( 5.28_wp * adu + c(1) * 1._wp / 40._wp ) + tsk ENDIF ! !-- Transpiration tbody = 0.1_wp * tsk + 0.9_wp * tcore(j) swm = 304.94_wp * ( tbody - 36.6_wp ) * adu / 3600000._wp vpts = 6.11_wp * 10._wp**( 7.45_wp * tsk / ( 235._wp + tsk ) ) IF ( tbody <= 36.6_wp ) swm = 0._wp !< no need for sweating sw = swm eswphy = - sw * l_v he = 0.633_wp * hc / ( pair * c_p ) fec = 1._wp / ( 1._wp + 0.92_wp * hc * rcl ) eswpot = he * ( vpa - vpts ) * adu * l_v * fec wetsk = eswphy / eswpot IF ( wetsk > 1._wp ) wetsk = 1._wp ! !-- Sweat production > evaporation? eswdif = eswphy - eswpot IF ( eswdif <= 0._wp ) esw = eswpot !< Limit is evaporation IF ( eswdif > 0._wp ) esw = eswphy !< Limit is sweat production IF ( esw > 0._wp ) esw = 0._wp !< Sweat can't be evaporated, no more cooling effect ! !-- Diffusion rdsk = 0.79_wp * 10._wp**7._wp rdcl = 0._wp ed = l_v / ( rdsk + rdcl ) * adu * ( 1._wp - wetsk ) * ( vpa - & vpts ) ! !-- Max vb vb1 = 34._wp - tsk vb2 = tcore(j) - 36.6_wp IF ( vb2 < 0._wp ) vb2 = 0._wp IF ( vb1 < 0._wp ) vb1 = 0._wp vb = ( 6.3_wp + 75._wp * vb2 ) / ( 1._wp + 0.5_wp * vb1 ) ! !-- Energy ballence enbal = int_heat + ed + ere + esw + csum + rsum + food ! !-- Clothing temperature xx = 0.001_wp IF ( count1 == 0_iwp ) xx = 1._wp IF ( count1 == 1_iwp ) xx = 0.1_wp IF ( count1 == 2_iwp ) xx = 0.01_wp IF ( count1 == 3_iwp ) xx = 0.001_wp IF ( enbal > 0._wp ) tcl = tcl + xx IF ( enbal < 0._wp ) tcl = tcl - xx skipIncreaseCount = .FALSE. IF ( ( (enbal <= 0._wp ) .AND. (enbal2 > 0._wp ) ) .OR. & ( ( enbal >= 0._wp ) .AND. ( enbal2 < 0._wp ) ) ) THEN skipIncreaseCount = .TRUE. ELSE enbal2 = enbal count3 = count3 + 1_iwp ENDIF IF ( ( count3 > 200_iwp ) .OR. skipIncreaseCount ) THEN IF ( count1 < 3_iwp ) THEN count1 = count1 + 1_iwp enbal2 = 0._wp ELSE EXIT ENDIF ENDIF ENDDO IF ( count1 == 3_iwp ) THEN SELECT CASE ( j ) CASE ( 2, 5) IF ( .NOT. ( ( tcore(j) >= 36.6_wp ) .AND. & ( tsk <= 34.050_wp ) ) ) CYCLE CASE ( 6, 1 ) IF ( c(10) < 0._wp ) CYCLE IF ( .NOT. ( ( tcore(j) >= 36.6_wp ) .AND. & ( tsk > 33.850_wp ) ) ) CYCLE CASE ( 3 ) IF ( .NOT. ( ( tcore(j) < 36.6_wp ) .AND. & ( tsk <= 34.000_wp ) ) ) CYCLE CASE ( 7 ) IF ( .NOT. ( ( tcore(j) < 36.6_wp ) .AND. & ( tsk > 34.000_wp ) ) ) CYCLE CASE default END SELECT ENDIF IF ( ( j /= 4_iwp ) .AND. ( vb >= 91._wp ) ) CYCLE IF ( ( j == 4_iwp ) .AND. ( vb < 89._wp ) ) CYCLE IF ( vb > 90._wp ) vb = 90._wp ! !-- Loses by water ws = sw * 3600._wp * 1000._wp IF ( ws > 2000._wp ) ws = 2000._wp wd = ed / l_v * 3600._wp * ( -1000._wp ) wr = erel / l_v * 3600._wp * ( -1000._wp ) wsum = ws + wr + wd RETURN ENDDO END SUBROUTINE heat_exch !------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculate PET !------------------------------------------------------------------------------! SUBROUTINE pet_iteration( acl, adu, aeff, esw, facl, feff, int_heat, pair, & rdcl, rdsk, rtv, ta, tcl, tsk, pet_ij, vpts, wetsk ) ! !-- Input arguments: REAL(wp), INTENT( IN ) :: acl !< clothing surface area (m²) REAL(wp), INTENT( IN ) :: adu !< Du-Bois area (m²) REAL(wp), INTENT( IN ) :: esw !< energy-loss through sweat evap. (W) REAL(wp), INTENT( IN ) :: facl !< surface area extension through clothing (factor) REAL(wp), INTENT( IN ) :: feff !< surface modification by posture (factor) REAL(wp), INTENT( IN ) :: int_heat !< internal heat production (W) REAL(wp), INTENT( IN ) :: pair !< air pressure (hPa) REAL(wp), INTENT( IN ) :: rdcl !< diffusion resistence of clothing (factor) REAL(wp), INTENT( IN ) :: rdsk !< diffusion resistence of skin (factor) REAL(wp), INTENT( IN ) :: rtv !< respiratory volume REAL(wp), INTENT( IN ) :: ta !< air temperature (degree_C) REAL(wp), INTENT( IN ) :: tcl !< clothing temperature (degree_C) REAL(wp), INTENT( IN ) :: tsk !< skin temperature (degree_C) REAL(wp), INTENT( IN ) :: vpts !< sat. vapor pressure over skin (hPa) REAL(wp), INTENT( IN ) :: wetsk !< fraction of wet skin (dimensionless) ! !-- Output arguments: REAL(wp), INTENT( OUT ) :: aeff !< effective surface area (m²) REAL(wp), INTENT( OUT ) :: pet_ij !< PET (degree_C) ! !-- Cconstants: REAL(wp), PARAMETER :: emcl = 0.95_wp !< Longwave emission coef. of cloth REAL(wp), PARAMETER :: emsk = 0.99_wp !< Longwave emission coef. of skin REAL(wp), PARAMETER :: po = 1013.25_wp !< Air pressure at sea level (hPa) ! !-- Internal variables REAL ( wp ) :: cbare !< Convection through bare skin REAL ( wp ) :: cclo !< Convection through clothing REAL ( wp ) :: csum !< Convection in total REAL ( wp ) :: ed !< Diffusion (W) REAL ( wp ) :: enbal !< Energy ballance (W) REAL ( wp ) :: enbal2 !< Energy ballance (last iteration cycle) REAL ( wp ) :: ere !< Energy ballance result (W) REAL ( wp ) :: erel !< Latent energy ballance (W) REAL ( wp ) :: eres !< Sensible respiratory heat flux (W) REAL ( wp ) :: hc !< REAL ( wp ) :: rbare !< Radiational loss of bare skin (W/m²) REAL ( wp ) :: rclo !< Radiational loss of clothing (W/m²) REAL ( wp ) :: rsum !< Radiational loss or gain (W/m²) REAL ( wp ) :: tex !< Temperat. of exhaled air (degree_C) REAL ( wp ) :: vpex !< Vapor pressure of exhaled air (hPa) REAL ( wp ) :: xx !< Delta PET per iteration (K) INTEGER ( iwp ) :: count1 !< running index INTEGER ( iwp ) :: i !< running index pet_ij = ta enbal2 = 0._wp DO count1 = 0, 3 DO i = 1, 125 ! 500 / 4 hc = 2.67_wp + 6.5_wp * 0.1_wp**0.67_wp hc = hc * ( pair / po )**0.55_wp ! !-- Radiation aeff = adu * feff rbare = aeff * ( 1._wp - facl ) * emsk * sigma_sb * & ( ( pet_ij + degc_to_k )**4._wp - ( tsk + degc_to_k )**4._wp ) rclo = feff * acl * emcl * sigma_sb * & ( ( pet_ij + degc_to_k )**4._wp - ( tcl + degc_to_k )**4._wp ) rsum = rbare + rclo ! !-- Covection cbare = hc * ( pet_ij - tsk ) * adu * ( 1._wp - facl ) cclo = hc * ( pet_ij - tcl ) * acl csum = cbare + cclo ! !-- Diffusion ed = l_v / ( rdsk + rdcl ) * adu * ( 1._wp - wetsk ) * ( 12._wp - & vpts ) ! !-- Respiration tex = 0.47_wp * pet_ij + 21._wp eres = c_p * ( pet_ij - tex ) * rtv vpex = 6.11_wp * 10._wp**( 7.45_wp * tex / ( 235._wp + tex ) ) erel = 0.623_wp * l_v / pair * ( 12._wp - vpex ) * rtv ere = eres + erel ! !-- Energy ballance enbal = int_heat + ed + ere + esw + csum + rsum ! !-- Iteration concerning ta xx = 0.001_wp IF ( count1 == 0_iwp ) xx = 1._wp IF ( count1 == 1_iwp ) xx = 0.1_wp IF ( count1 == 2_iwp ) xx = 0.01_wp ! IF ( count1 == 3_iwp ) xx = 0.001_wp IF ( enbal > 0._wp ) pet_ij = pet_ij - xx IF ( enbal < 0._wp ) pet_ij = pet_ij + xx IF ( ( enbal <= 0._wp ) .AND. ( enbal2 > 0._wp ) ) EXIT IF ( ( enbal >= 0._wp ) .AND. ( enbal2 < 0._wp ) ) EXIT enbal2 = enbal ENDDO ENDDO END SUBROUTINE pet_iteration ! !-- UVEM specific subroutines !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Module-specific routine for new module !--------------------------------------------------------------------------------------------------! SUBROUTINE uvem_solar_position USE control_parameters, & ONLY: latitude, longitude, time_since_reference_point IMPLICIT NONE INTEGER(iwp) :: day_of_year = 0 !< day of year REAL(wp) :: alpha = 0.0_wp !< solar azimuth angle in radiant REAL(wp) :: declination = 0.0_wp !< declination REAL(wp) :: dtor = 0.0_wp !< factor to convert degree to radiant REAL(wp) :: js = 0.0_wp !< parameter for solar position calculation REAL(wp) :: lat = 52.39_wp !< latitude REAL(wp) :: lon = 9.7_wp !< longitude REAL(wp) :: second_of_day = 0.0_wp !< current second of the day REAL(wp) :: thetar = 0.0_wp !< angle for solar zenith angle calculation REAL(wp) :: thetasr = 0.0_wp !< angle for solar azimuth angle calculation REAL(wp) :: zgl = 0.0_wp !< calculated exposure by direct beam REAL(wp) :: woz = 0.0_wp !< calculated exposure by diffuse radiation REAL(wp) :: wsp = 0.0_wp !< calculated exposure by direct beam CALL get_date_time( time_since_reference_point, & day_of_year = day_of_year, second_of_day = second_of_day ) dtor = pi / 180.0_wp lat = latitude lon = longitude ! !-- calculation of js, necessary for calculation of equation of time (zgl) : js= 72.0_wp * ( REAL( day_of_year, KIND=wp ) + ( second_of_day / 86400.0_wp ) ) / 73.0_wp ! !-- calculation of equation of time (zgl): zgl = 0.0066_wp + 7.3525_wp * cos( ( js + 85.9_wp ) * dtor ) + 9.9359_wp * & cos( ( 2.0_wp * js + 108.9_wp ) * dtor ) + 0.3387_wp * cos( ( 3 * js + 105.2_wp ) * dtor ) ! !-- calculation of apparent solar time woz: woz = ( ( second_of_day / 3600.0_wp ) - ( 4.0_wp * ( 15.0_wp - lon ) ) / 60.0_wp ) + ( zgl / 60.0_wp ) ! !-- calculation of hour angle (wsp): wsp = ( woz - 12.0_wp ) * 15.0_wp ! !-- calculation of declination: declination = 0.3948_wp - 23.2559_wp * cos( ( js + 9.1_wp ) * dtor ) - & 0.3915_wp * cos( ( 2.0_wp * js + 5.4_wp ) * dtor ) - 0.1764_wp * cos( ( 3.0_wp * js + 26.0_wp ) * dtor ) ! !-- calculation of solar zenith angle thetar = acos( sin( lat * dtor) * sin( declination * dtor ) + cos( wsp * dtor ) * & cos( lat * dtor ) * cos( declination * dtor ) ) thetasr = asin( sin( lat * dtor) * sin( declination * dtor ) + cos( wsp * dtor ) * & cos( lat * dtor ) * cos( declination * dtor ) ) sza = thetar / dtor ! !-- calculation of solar azimuth angle IF (woz <= 12.0_wp) alpha = pi - acos( ( sin(thetasr) * sin( lat * dtor ) - & sin( declination * dtor ) ) / ( cos(thetasr) * cos( lat * dtor ) ) ) IF (woz > 12.0_wp) alpha = pi + acos( ( sin(thetasr) * sin( lat * dtor ) - & sin( declination * dtor ) ) / ( cos(thetasr) * cos( lat * dtor ) ) ) saa = alpha / dtor END SUBROUTINE uvem_solar_position !------------------------------------------------------------------------------! ! Description: ! ------------ !> Module-specific routine for new module !---------------------------------------------------------------------------------------------------------------------! SUBROUTINE bio_calculate_uv_exposure USE indices, & ONLY: nys, nyn, nxl, nxr IMPLICIT NONE INTEGER(iwp) :: i !< loop index in x direction INTEGER(iwp) :: j !< loop index in y direction INTEGER(iwp) :: szai !< loop index for different sza values CALL uvem_solar_position IF (sza >= 90) THEN vitd3_exposure(:,:) = 0.0_wp ELSE DO ai = 0, 35 DO zi = 0, 9 projection_area_lookup_table(ai,zi) = uvem_projarea_f%var(clothing,zi,ai) ENDDO ENDDO DO ai = 0, 35 DO zi = 0, 9 integration_array(ai,zi) = uvem_integration_f%var(zi,ai) ENDDO ENDDO DO ai = 0, 2 DO zi = 0, 90 irradiance_lookup_table(ai,zi) = uvem_irradiance_f%var(zi,ai) ENDDO ENDDO DO ai = 0, 35 DO zi = 0, 9 DO szai = 0, 90 radiance_lookup_table(ai,zi,szai) = uvem_radiance_f%var(szai,zi,ai) ENDDO ENDDO ENDDO !-- rotate 3D-Model human to desired direction ----------------------------- projection_area_temp( 0:35,:) = projection_area_lookup_table projection_area_temp(36:71,:) = projection_area_lookup_table IF ( .NOT. turn_to_sun ) startpos_human = orientation_angle / 10.0_wp IF ( turn_to_sun ) startpos_human = saa / 10.0_wp DO ai = 0, 35 xfactor = ( startpos_human ) - INT( startpos_human ) DO zi = 0, 9 projection_area(ai,zi) = ( projection_area_temp( 36 - INT( startpos_human ) - 1 + ai , zi) * & ( xfactor ) ) & +( projection_area_temp( 36 - INT( startpos_human ) + ai , zi) * & ( 1.0_wp - xfactor ) ) ENDDO ENDDO ! ! !-- interpolate to accurate Solar Zenith Angle ------------------ DO ai = 0, 35 xfactor = (sza)-INT(sza) DO zi = 0, 9 radiance_array(ai,zi) = ( radiance_lookup_table(ai, zi, INT(sza) ) * ( 1.0_wp - xfactor) ) + & ( radiance_lookup_table(ai,zi,INT(sza) + 1) * xfactor ) ENDDO ENDDO DO iq = 0, 2 irradiance(iq) = ( irradiance_lookup_table(iq, INT(sza) ) * ( 1.0_wp - xfactor)) + & (irradiance_lookup_table(iq, INT(sza) + 1) * xfactor ) ENDDO ! !-- interpolate to accurate Solar Azimuth Angle ------------------ IF ( sun_in_south ) THEN startpos_saa_float = 180.0_wp / 10.0_wp ELSE startpos_saa_float = saa / 10.0_wp ENDIF radiance_array_temp( 0:35,:) = radiance_array radiance_array_temp(36:71,:) = radiance_array xfactor = (startpos_saa_float) - INT(startpos_saa_float) DO ai = 0, 35 DO zi = 0, 9 radiance_array(ai,zi) = ( radiance_array_temp( 36 - INT( startpos_saa_float ) - 1 + ai , zi ) * & ( xfactor ) ) & + ( radiance_array_temp( 36 - INT( startpos_saa_float ) + ai , zi ) & * ( 1.0_wp - xfactor ) ) ENDDO ENDDO ! ! !-- calculate Projectionarea for direct beam -----------------------------' projection_area_direct_temp( 0:35,:) = projection_area projection_area_direct_temp(36:71,:) = projection_area yfactor = ( sza / 10.0_wp ) - INT( sza / 10.0_wp ) xfactor = ( startpos_saa_float ) - INT( startpos_saa_float ) projection_area_direct_beam = ( projection_area_direct_temp( INT(startpos_saa_float) ,INT(sza/10.0_wp) ) * & ( 1.0_wp - xfactor ) * ( 1.0_wp - yfactor ) ) + & ( projection_area_direct_temp( INT(startpos_saa_float) + 1,INT(sza/10.0_wp) ) * & ( xfactor ) * ( 1.0_wp - yfactor ) ) + & ( projection_area_direct_temp( INT(startpos_saa_float) ,INT(sza/10.0_wp)+1) * & ( 1.0_wp - xfactor ) * ( yfactor ) ) + & ( projection_area_direct_temp( INT(startpos_saa_float) + 1,INT(sza/10.0_wp)+1) * & ( xfactor ) * ( yfactor ) ) ! ! ! DO i = nxl, nxr DO j = nys, nyn ! ! !-- extract obstruction from IBSET-Integer_Array ------------------' IF (consider_obstructions ) THEN obstruction_temp1 = building_obstruction_f%var_3d(:,j,i) IF ( obstruction_temp1(0) /= 9 ) THEN DO pobi = 0, 44 DO bi = 0, 7 IF ( btest( obstruction_temp1(pobi), bi ) .EQV. .TRUE.) THEN obstruction_temp2( ( pobi * 8 ) + bi ) = 1 ELSE obstruction_temp2( ( pobi * 8 ) + bi ) = 0 ENDIF ENDDO ENDDO DO zi = 0, 9 obstruction(:,zi) = obstruction_temp2( zi * 36 :( zi * 36) + 35 ) ENDDO ELSE obstruction(:,:) = 0 ENDIF ENDIF ! ! !-- calculated human exposure ------------------' diffuse_exposure = SUM( radiance_array * projection_area * integration_array * obstruction ) obstruction_direct_beam = obstruction( nint(startpos_saa_float), nint( sza / 10.0_wp ) ) IF (sza >= 89.99_wp) THEN sza = 89.99999_wp ENDIF ! !-- calculate direct normal irradiance (direct beam) ------------------' direct_exposure = ( irradiance(1) / cos( pi * sza / 180.0_wp ) ) * & projection_area_direct_beam * obstruction_direct_beam vitd3_exposure(j,i) = ( diffuse_exposure + direct_exposure ) / 1000.0_wp * 70.97_wp ! unit = international units vitamin D per second ENDDO ENDDO ENDIF END SUBROUTINE bio_calculate_uv_exposure END MODULE biometeorology_mod