| 1 | !> @file biometeorology.f90 |
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| 2 | !------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM-4U. |
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| 4 | ! |
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| 5 | ! PALM-4U is free software: you can redistribute it and/or modify it under the |
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| 6 | ! terms of the GNU General Public License as published by the Free Software |
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| 7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 8 | ! version. |
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| 9 | ! |
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| 10 | ! PALM-4U is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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| 17 | ! Copyright 2018, Institute of Computer Science,Academy of Sciences, Prague |
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| 18 | ! |
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| 19 | ! Calculation of PET: |
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| 20 | ! Copyright 2016, Deutscher Wetterdienst (DWD) / |
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| 21 | ! German Meteorological Service (DWD) |
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| 22 | !------------------------------------------------------------------------------! |
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| 23 | ! |
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| 24 | ! Current revisions: |
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| 25 | ! ----------------- |
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| 26 | ! |
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| 27 | ! |
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| 28 | ! Former revisions: |
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| 29 | ! ----------------- |
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| 30 | ! $Id$ |
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| 31 | ! Initial revision |
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| 32 | ! |
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| 33 | ! |
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| 34 | ! |
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| 35 | ! Authors: |
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| 36 | ! -------- |
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| 37 | ! @author Jaroslav Resler <resler@cs.cas.cz> |
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| 38 | ! @author Dominik Froehlich <dominik.froehlich@dwd.de> |
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| 39 | ! |
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| 40 | !------------------------------------------------------------------------------! |
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| 41 | |
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| 42 | MODULE biometeorology_mod |
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| 43 | ! |
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| 44 | !-- Load required variables from existing modules |
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| 45 | USE arrays_3d, & |
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| 46 | ONLY: hyp, p, pt, q, u, v, w |
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| 47 | |
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| 48 | USE basic_constants_and_equations_mod, & |
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| 49 | ONLY: rd_d_rv |
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| 50 | |
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| 51 | USE kinds !< to set precision of INTEGER and REAL arrays according to PALM |
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| 52 | |
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| 53 | USE radiation_model_mod, & |
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| 54 | ONLY: ix, iy, iz, id, mrt_nlevels, mrt_include_sw, & |
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| 55 | mrtinsw, mrtinlw, mrtbl, nmrtbl, radiation |
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| 56 | |
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| 57 | |
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| 58 | IMPLICIT NONE |
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| 59 | |
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| 60 | REAL(wp), DIMENSION(:), ALLOCATABLE :: bio_mrt !< biometeorology mean radiant temperature for each MRT box |
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| 61 | REAL(wp), DIMENSION(:), ALLOCATABLE :: bio_mrt_av !< time average mean radiant temperature for each MRT box |
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| 62 | REAL(wp), DIMENSION(:), ALLOCATABLE :: bio_pet !< PhysiologiCALLy Equivalent Temperature (PET) for each MRT box |
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| 63 | REAL(wp), DIMENSION(:), ALLOCATABLE :: bio_pet_av !< time average PhysiologiCALLy Equivalent Temperature (PET) for each MRT box |
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| 64 | |
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| 65 | |
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| 66 | REAL(wp), PARAMETER :: sigma_sb = 5.67037321E-8_wp, & !< Stefan-Boltzmann constant |
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| 67 | t_zero = -273.15_wp, & !< temperature 0K in Celsius |
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| 68 | human_absorb = 0.7_wp, & !< SW absorbtivity of human body |
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| 69 | human_emiss = 0.97_wp !< emissivity of human body (Lindberg 2008) |
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| 70 | |
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| 71 | |
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| 72 | INTERFACE biometeorology_3d_data_averaging |
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| 73 | MODULE PROCEDURE biometeorology_3d_data_averaging |
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| 74 | END INTERFACE biometeorology_3d_data_averaging |
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| 75 | |
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| 76 | INTERFACE biometeorology_check_data_output |
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| 77 | MODULE PROCEDURE biometeorology_check_data_output |
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| 78 | END INTERFACE biometeorology_check_data_output |
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| 79 | |
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| 80 | INTERFACE biometeorology_data_output_3d |
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| 81 | MODULE PROCEDURE biometeorology_data_output_3d |
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| 82 | END INTERFACE biometeorology_data_output_3d |
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| 83 | |
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| 84 | INTERFACE biometeorology_define_netcdf_grid |
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| 85 | MODULE PROCEDURE biometeorology_define_netcdf_grid |
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| 86 | END INTERFACE biometeorology_define_netcdf_grid |
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| 87 | |
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| 88 | |
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| 89 | SAVE |
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| 90 | |
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| 91 | PRIVATE |
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| 92 | |
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| 93 | ! |
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| 94 | !-- Public functions |
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| 95 | PUBLIC biometeorology_3d_data_averaging, biometeorology_check_data_output, & |
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| 96 | biometeorology_data_output_3d, biometeorology_define_netcdf_grid |
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| 97 | |
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| 98 | ! |
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| 99 | !-- Public variables and constants / NEEDS SORTING |
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| 100 | ! PUBLIC |
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| 101 | |
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| 102 | |
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| 103 | CONTAINS |
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| 104 | |
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| 105 | |
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| 106 | |
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| 107 | |
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| 108 | !------------------------------------------------------------------------------! |
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| 109 | ! Description: |
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| 110 | ! ------------ |
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| 111 | !> Check data output for biometeorology model |
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| 112 | !------------------------------------------------------------------------------! |
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| 113 | SUBROUTINE biometeorology_check_data_output( var, unit, i, ilen, k ) |
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| 114 | |
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| 115 | |
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| 116 | USE control_parameters, & |
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| 117 | ONLY: data_output, message_string |
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| 118 | |
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| 119 | IMPLICIT NONE |
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| 120 | |
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| 121 | CHARACTER (LEN=*) :: unit !< |
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| 122 | CHARACTER (LEN=*) :: var !< |
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| 123 | |
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| 124 | INTEGER(iwp) :: i |
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| 125 | INTEGER(iwp) :: ilen |
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| 126 | INTEGER(iwp) :: k |
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| 127 | |
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| 128 | SELECT CASE ( TRIM( var ) ) |
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| 129 | |
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| 130 | CASE ( 'bio_mrt', 'bio_pet' ) |
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| 131 | IF ( .NOT. radiation ) THEN |
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| 132 | message_string = 'output of "' // TRIM( var ) // '" require'& |
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| 133 | // 's radiation = .TRUE.' |
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| 134 | CALL message( 'check_parameters', 'PA0509', 1, 2, 0, 6, 0 ) |
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| 135 | ENDIF |
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| 136 | IF ( mrt_nlevels == 0 ) THEN |
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| 137 | message_string = 'output of "' // TRIM( var ) // '" require'& |
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| 138 | // 's mrt_nlevels > 0' |
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| 139 | CALL message( 'check_parameters', 'PA0510', 1, 2, 0, 6, 0 ) |
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| 140 | ENDIF |
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| 141 | IF ( TRIM( var ) == 'bio_mrt' ) THEN |
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| 142 | unit = 'K' |
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| 143 | ELSE |
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| 144 | unit = 'W m-2' |
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| 145 | ENDIF |
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| 146 | |
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| 147 | CASE DEFAULT |
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| 148 | unit = 'illegal' |
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| 149 | |
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| 150 | END SELECT |
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| 151 | |
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| 152 | END SUBROUTINE biometeorology_check_data_output |
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| 153 | |
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| 154 | |
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| 155 | |
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| 156 | !------------------------------------------------------------------------------! |
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| 157 | ! |
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| 158 | ! Description: |
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| 159 | ! ------------ |
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| 160 | !> Subroutine for averaging 3D data |
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| 161 | !------------------------------------------------------------------------------! |
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| 162 | SUBROUTINE biometeorology_3d_data_averaging( mode, variable ) |
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| 163 | |
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| 164 | USE control_parameters |
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| 165 | |
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| 166 | USE indices |
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| 167 | |
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| 168 | USE kinds |
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| 169 | |
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| 170 | IMPLICIT NONE |
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| 171 | |
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| 172 | CHARACTER (LEN=*) :: mode !< |
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| 173 | CHARACTER (LEN=*) :: variable !< |
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| 174 | |
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| 175 | INTEGER(iwp) :: i !< |
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| 176 | INTEGER(iwp) :: j !< |
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| 177 | INTEGER(iwp) :: k !< |
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| 178 | INTEGER(iwp) :: l, m !< index of current surface element |
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| 179 | |
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| 180 | REAL(wp) :: mrt, pet |
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| 181 | |
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| 182 | IF ( mode == 'allocate' ) THEN |
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| 183 | |
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| 184 | SELECT CASE ( TRIM( variable ) ) |
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| 185 | CASE ( 'bio_mrt' ) |
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| 186 | IF ( .NOT. ALLOCATED( bio_mrt_av ) ) THEN |
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| 187 | ALLOCATE( bio_mrt_av(nmrtbl) ) |
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| 188 | ENDIF |
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| 189 | bio_mrt_av = 0.0_wp |
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| 190 | |
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| 191 | CASE ( 'bio_pet' ) |
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| 192 | IF ( .NOT. ALLOCATED( bio_pet_av ) ) THEN |
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| 193 | ALLOCATE( bio_pet_av(nmrtbl) ) |
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| 194 | ENDIF |
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| 195 | bio_pet_av = 0.0_wp |
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| 196 | |
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| 197 | CASE DEFAULT |
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| 198 | CONTINUE |
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| 199 | |
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| 200 | END SELECT |
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| 201 | |
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| 202 | ELSEIF ( mode == 'sum' ) THEN |
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| 203 | |
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| 204 | SELECT CASE ( TRIM( variable ) ) |
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| 205 | |
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| 206 | CASE ( 'bio_mrt' ) |
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| 207 | IF ( ALLOCATED( bio_mrt_av ) ) THEN |
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| 208 | |
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| 209 | IF ( nmrtbl > 0 ) THEN |
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| 210 | IF ( mrt_include_sw ) THEN |
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| 211 | bio_mrt_av(:) = bio_mrt_av(:) + ((human_absorb*mrtinsw(:) & |
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| 212 | + human_emiss*mrtinlw(:)) / (human_emiss*sigma_sb)) ** .25_wp |
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| 213 | ELSE |
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| 214 | bio_mrt_av(:) = bio_mrt_av(:) + & |
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| 215 | (human_emiss * mrtinlw(:) / sigma_sb) ** .25_wp |
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| 216 | ENDIF |
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| 217 | ENDIF |
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| 218 | ENDIF |
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| 219 | |
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| 220 | CASE ( 'bio_pet' ) |
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| 221 | IF ( ALLOCATED( bio_pet_av ) ) THEN |
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| 222 | DO l = 1, nmrtbl |
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| 223 | i = mrtbl(ix,l) |
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| 224 | j = mrtbl(iy,l) |
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| 225 | k = mrtbl(iz,l) |
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| 226 | |
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| 227 | IF ( mrt_include_sw ) THEN |
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| 228 | mrt = ((human_absorb*mrtinsw(l) + human_emiss*mrtinlw(l)) & |
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| 229 | / (human_emiss*sigma_sb)) ** .25_wp |
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| 230 | ELSE |
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| 231 | mrt = mrt + (human_emiss * mrtinlw(l) / sigma_sb) ** .25_wp |
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| 232 | ENDIF |
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| 233 | |
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| 234 | CALL calculate_pet_static( & |
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| 235 | pt(k,j,i) * (hyp(k) / 100000.0_wp )**0.286_wp + t_zero, & !< Air temperature (°C) |
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| 236 | q(k,j,i) * hyp(k) / ( q(k,j,i) + rd_d_rv ) / 100._wp, & !< Vapor pressure (hPa) |
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| 237 | SQRT( MAX( ( ( u(k,j,i) + u(k,j,i+1) ) * 0.5_wp )**2 + & |
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| 238 | ( ( v(k,j,i) + v(k,j+1,i) ) * 0.5_wp )**2 + & |
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| 239 | ( ( w(k,j,i) + w(k-1,j,i) ) * 0.5_wp )**2, & |
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| 240 | 0.01_wp ) ), & !< Wind speed (at scalar gridpoint) (m/s) |
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| 241 | mrt + t_zero, & !< Mean radiant temperature (°C) |
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| 242 | (hyp(k) + p(k,j,i)) * 0.01_wp, & !< Air pressure (hPa) |
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| 243 | pet ) !< output variable of PET |
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| 244 | |
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| 245 | bio_pet_av(l) = bio_pet_av(l) + pet |
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| 246 | ENDDO |
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| 247 | ENDIF |
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| 248 | |
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| 249 | CASE DEFAULT |
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| 250 | CONTINUE |
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| 251 | |
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| 252 | END SELECT |
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| 253 | |
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| 254 | ELSEIF ( mode == 'average' ) THEN |
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| 255 | |
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| 256 | SELECT CASE ( TRIM( variable ) ) |
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| 257 | |
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| 258 | CASE ( 'bio_mrt' ) |
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| 259 | IF ( ALLOCATED( bio_mrt_av ) ) THEN |
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| 260 | bio_mrt_av(:) = bio_mrt_av(:) / REAL( average_count_3d, KIND=wp ) |
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| 261 | ENDIF |
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| 262 | |
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| 263 | CASE ( 'bio_pet' ) |
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| 264 | IF ( ALLOCATED( bio_pet_av ) ) THEN |
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| 265 | bio_pet_av(:) = bio_pet_av(:) / REAL( average_count_3d, KIND=wp ) |
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| 266 | ENDIF |
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| 267 | |
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| 268 | END SELECT |
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| 269 | |
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| 270 | ENDIF |
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| 271 | |
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| 272 | END SUBROUTINE biometeorology_3d_data_averaging |
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| 273 | |
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| 274 | |
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| 275 | !------------------------------------------------------------------------------! |
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| 276 | ! |
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| 277 | ! Description: |
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| 278 | ! ------------ |
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| 279 | !> Subroutine defining appropriate grid for netcdf variables. |
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| 280 | !> It is called out from subroutine netcdf. |
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| 281 | !------------------------------------------------------------------------------! |
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| 282 | SUBROUTINE biometeorology_define_netcdf_grid( var, found, grid_x, grid_y, grid_z ) |
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| 283 | |
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| 284 | IMPLICIT NONE |
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| 285 | |
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| 286 | CHARACTER (LEN=*), INTENT(IN) :: var !< |
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| 287 | LOGICAL, INTENT(OUT) :: found !< |
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| 288 | CHARACTER (LEN=*), INTENT(OUT) :: grid_x !< |
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| 289 | CHARACTER (LEN=*), INTENT(OUT) :: grid_y !< |
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| 290 | CHARACTER (LEN=*), INTENT(OUT) :: grid_z !< |
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| 291 | |
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| 292 | found = .TRUE. |
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| 293 | |
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| 294 | |
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| 295 | ! |
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| 296 | !-- Check for the grid |
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| 297 | SELECT CASE ( TRIM( var ) ) |
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| 298 | |
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| 299 | CASE ( 'bio_mrt', 'bio_pet' ) |
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| 300 | grid_x = 'x' |
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| 301 | grid_y = 'y' |
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| 302 | grid_z = 'zu' |
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| 303 | |
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| 304 | CASE DEFAULT |
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| 305 | found = .FALSE. |
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| 306 | grid_x = 'none' |
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| 307 | grid_y = 'none' |
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| 308 | grid_z = 'none' |
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| 309 | |
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| 310 | END SELECT |
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| 311 | |
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| 312 | END SUBROUTINE biometeorology_define_netcdf_grid |
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| 313 | |
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| 314 | |
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| 315 | !------------------------------------------------------------------------------! |
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| 316 | ! |
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| 317 | ! Description: |
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| 318 | ! ------------ |
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| 319 | !> Subroutine defining 3D output variables |
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| 320 | !------------------------------------------------------------------------------! |
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| 321 | SUBROUTINE biometeorology_data_output_3d( av, variable, found, local_pf, nzb_do, nzt_do ) |
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| 322 | |
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| 323 | |
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| 324 | USE indices |
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| 325 | |
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| 326 | USE kinds |
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| 327 | |
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| 328 | |
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| 329 | IMPLICIT NONE |
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| 330 | |
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| 331 | CHARACTER (LEN=*) :: variable !< |
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| 332 | |
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| 333 | INTEGER(iwp) :: av !< |
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| 334 | INTEGER(iwp) :: i, j, k, l !< |
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| 335 | INTEGER(iwp) :: nzb_do !< |
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| 336 | INTEGER(iwp) :: nzt_do !< |
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| 337 | |
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| 338 | LOGICAL :: found !< |
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| 339 | |
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| 340 | REAL(wp) :: fill_value = -999.0_wp !< value for the _FillValue attribute |
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| 341 | |
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| 342 | REAL(sp), DIMENSION(nxl:nxr,nys:nyn,nzb_do:nzt_do) :: local_pf !< |
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| 343 | |
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| 344 | REAL(wp) :: mrt, pet |
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| 345 | |
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| 346 | found = .TRUE. |
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| 347 | |
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| 348 | |
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| 349 | SELECT CASE ( TRIM( variable ) ) |
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| 350 | |
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| 351 | |
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| 352 | CASE ( 'bio_mrt' ) |
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| 353 | |
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| 354 | local_pf = REAL( fill_value, KIND = wp ) |
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| 355 | DO l = 1, nmrtbl |
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| 356 | i = mrtbl(ix,l) |
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| 357 | j = mrtbl(iy,l) |
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| 358 | k = mrtbl(iz,l) |
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| 359 | IF ( mrt_include_sw ) THEN |
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| 360 | mrt = ((human_absorb*mrtinsw(l) + human_emiss*mrtinlw(l)) & |
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| 361 | / (human_emiss*sigma_sb)) ** .25_wp |
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| 362 | ELSE |
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| 363 | mrt = (human_emiss*mrtinlw(l) / sigma_sb) ** .25_wp |
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| 364 | ENDIF |
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| 365 | local_pf(i,j,k) = mrt |
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| 366 | ENDDO |
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| 367 | |
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| 368 | CASE ( 'bio_pet' ) |
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| 369 | local_pf = REAL( fill_value, KIND = wp ) |
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| 370 | IF ( av == 0 ) THEN |
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| 371 | DO l = 1, nmrtbl |
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| 372 | i = mrtbl(ix,l) |
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| 373 | j = mrtbl(iy,l) |
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| 374 | k = mrtbl(iz,l) |
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| 375 | |
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| 376 | IF ( mrt_include_sw ) THEN |
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| 377 | mrt = ((human_absorb*mrtinsw(l) + human_emiss*mrtinlw(l)) & |
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| 378 | / (human_emiss*sigma_sb)) ** .25_wp |
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| 379 | ELSE |
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| 380 | mrt = mrt + (human_emiss*mrtinlw(l) / sigma_sb) ** .25_wp |
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| 381 | ENDIF |
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| 382 | |
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| 383 | CALL calculate_pet_static( & |
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| 384 | pt(k,j,i) * (hyp(k) / 100000.0_wp )**0.286_wp + t_zero, & !< Air temperature (°C) |
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| 385 | q(k,j,i) * hyp(k) / ( q(k,j,i) + rd_d_rv ) / 100.0_wp, & !< Vapor pressure (hPa) |
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| 386 | SQRT( MAX( ( ( u(k,j,i) + u(k,j,i+1) ) * 0.5_wp )**2 + & |
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| 387 | ( ( v(k,j,i) + v(k,j+1,i) ) * 0.5_wp )**2 + & |
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| 388 | ( ( w(k,j,i) + w(k-1,j,i) ) * 0.5_wp )**2, & |
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| 389 | 0.01_wp ) ), & !< Wind speed (at scalar gridpoint) (m/s) |
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| 390 | mrt + t_zero, & !< Mean radiant temperature (°C) |
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| 391 | (hyp(k) + p(k,j,i)) * 0.01_wp, & !< Air pressure (hPa) |
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| 392 | pet ) !< output variable of PET |
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| 393 | |
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| 394 | local_pf(i,j,k) = pet |
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| 395 | |
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| 396 | ENDDO |
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| 397 | ELSE |
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| 398 | IF ( ALLOCATED( bio_pet_av ) ) THEN |
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| 399 | DO l = 1, nmrtbl |
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| 400 | i = mrtbl(ix,l) |
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| 401 | j = mrtbl(iy,l) |
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| 402 | k = mrtbl(iz,l) |
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| 403 | local_pf(i,j,k) = bio_pet_av(l) |
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| 404 | ENDDO |
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| 405 | ENDIF |
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| 406 | ENDIF |
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| 407 | |
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| 408 | CASE DEFAULT |
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| 409 | found = .FALSE. |
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| 410 | |
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| 411 | END SELECT |
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| 412 | |
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| 413 | |
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| 414 | END SUBROUTINE biometeorology_data_output_3d |
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| 415 | |
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| 416 | |
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| 417 | |
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| 418 | !------------------------------------------------------------------------------! |
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| 419 | ! |
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| 420 | ! Description: |
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| 421 | ! ------------ |
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| 422 | !> PhysiologiCALLy Equivalent Temperature (PET), |
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| 423 | ! stationary (calculated based on MEMI), |
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| 424 | ! Subroutine based on PETBER vers. 1.5.1996 by P. Hoeppe |
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| 425 | ! |
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| 426 | ! Input arguments: |
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| 427 | ! ---------------- |
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| 428 | ! - ta : Air temperature (°C) REAL(wp) |
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| 429 | ! - tmrt : Mean radiant temperature (°C) REAL(wp) |
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| 430 | ! - v : Wind speed (m/s) REAL(wp) |
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| 431 | ! - vpa : Vapor pressure (hPa) REAL(wp) |
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| 432 | ! - p : Air pressure (hPa) REAL(wp) |
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| 433 | ! |
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| 434 | ! Output arguments: |
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| 435 | ! ---------------- |
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| 436 | ! - tx : PET (°C) REAL(wp) |
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| 437 | !------------------------------------------------------------------------------! |
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| 438 | |
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| 439 | SUBROUTINE calculate_pet_static( & |
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| 440 | !-- Meteorological input |
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| 441 | ta, vpa, v, tmrt, p, & |
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| 442 | !-- Output variables |
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| 443 | tx ) !, & |
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| 444 | !-- Configure sample person (optional) |
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| 445 | ! age, mbody, ht, work, eta, icl, fcl, pos, sex ) |
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| 446 | |
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| 447 | IMPLICIT NONE |
|---|
| 448 | |
|---|
| 449 | REAL(wp), INTENT( IN ) :: ta, tmrt, v, vpa, p |
|---|
| 450 | |
|---|
| 451 | REAL(wp), INTENT ( OUT ) :: tx |
|---|
| 452 | |
|---|
| 453 | ! REAL(wp), INTENT ( in ), optional :: age, mbody, ht, work, eta, icl, fcl |
|---|
| 454 | REAL(wp) :: age, mbody, ht, work, eta, icl, fcl |
|---|
| 455 | ! INTEGER(iwp), INTENT ( in ), optional :: pos, sex |
|---|
| 456 | INTEGER(iwp) :: pos, sex |
|---|
| 457 | |
|---|
| 458 | REAL(wp) :: acl, adu, aeff, cair, cb, emcl, emsk, ere, erel, esw, & |
|---|
| 459 | evap, facl, feff, food, h, po, rdcl, rdsk, rob, rtv, & |
|---|
| 460 | sigm, vpts, & |
|---|
| 461 | ! former intent (out) |
|---|
| 462 | ! - tsk : Skin temperature (°C) real |
|---|
| 463 | ! - tcl : Clothing temperature (°C) real |
|---|
| 464 | ! - ws : real |
|---|
| 465 | ! - wetsk : Fraction of wet skin real |
|---|
| 466 | tsk, tcl, wetsk |
|---|
| 467 | |
|---|
| 468 | |
|---|
| 469 | !-- Person data |
|---|
| 470 | ! IF ( .NOT. present( age ) ) age = 35. |
|---|
| 471 | ! IF ( .NOT. present( mbody ) ) mbody = 75. |
|---|
| 472 | ! IF ( .NOT. present( ht ) ) ht = 1.75 |
|---|
| 473 | ! IF ( .NOT. present( work ) ) work = 80. |
|---|
| 474 | ! IF ( .NOT. present( eta ) ) eta = 0. |
|---|
| 475 | ! IF ( .NOT. present( icl ) ) icl = 0.9 |
|---|
| 476 | ! IF ( .NOT. present( fcl ) ) fcl = 1.15 |
|---|
| 477 | ! IF ( .NOT. present( pos ) ) pos = 1 |
|---|
| 478 | ! IF ( .NOT. present( sex ) ) sex = 1 |
|---|
| 479 | |
|---|
| 480 | age = 35. |
|---|
| 481 | mbody = 75. |
|---|
| 482 | ht = 1.75 |
|---|
| 483 | work = 80. |
|---|
| 484 | eta = 0. |
|---|
| 485 | icl = 0.9 |
|---|
| 486 | fcl = 1.15 |
|---|
| 487 | pos = 1 |
|---|
| 488 | sex = 1 |
|---|
| 489 | |
|---|
| 490 | !-- constants |
|---|
| 491 | po = 1013.25 !< preassure at sea level |
|---|
| 492 | ! p = 1013.25 !< local preassure (hPa), now defined as input variable |
|---|
| 493 | rob = 1.06 |
|---|
| 494 | cb = 3.64 * 1000. |
|---|
| 495 | food = 0. |
|---|
| 496 | emsk = 0.99 |
|---|
| 497 | emcl = 0.95 |
|---|
| 498 | evap = 2.42 * 10. ** 6. |
|---|
| 499 | sigm = 5.67 * 10. **(-8.) |
|---|
| 500 | |
|---|
| 501 | |
|---|
| 502 | ! write(9,*) 'Call calculate_pet_static(ta=', ta, ', vpa=', vpa, & |
|---|
| 503 | ! ', v=', v, ', tmrt=', tmrt, ', p=', p |
|---|
| 504 | ! flush(9) |
|---|
| 505 | !-- call subfunctions |
|---|
| 506 | CALL INKOERP ( age, cair, eta, ere, erel, evap, h, ht, mbody, & |
|---|
| 507 | p, rtv, sex, ta, vpa, work ) |
|---|
| 508 | |
|---|
| 509 | |
|---|
| 510 | CALL BERECH ( acl, adu, aeff, cair, cb, emcl, emsk, & |
|---|
| 511 | ere, erel, esw, evap, facl, fcl, feff, food, h, ht, icl, & |
|---|
| 512 | mbody, p, po, rdcl, rdsk, rob, sex, sigm, & |
|---|
| 513 | ta, tcl, tmrt, tsk, v, vpa, vpts, wetsk ) |
|---|
| 514 | |
|---|
| 515 | |
|---|
| 516 | CALL PET ( acl, adu, aeff, cair, emcl, emsk, esw, evap, & |
|---|
| 517 | facl, feff, h, p, po, rdcl, rdsk, & |
|---|
| 518 | rtv, sigm, ta, tcl, tsk, tx, vpts, wetsk ) |
|---|
| 519 | |
|---|
| 520 | |
|---|
| 521 | END SUBROUTINE calculate_pet_static |
|---|
| 522 | |
|---|
| 523 | |
|---|
| 524 | !------------------------------------------------------------------------------! |
|---|
| 525 | ! Description: |
|---|
| 526 | ! ------------ |
|---|
| 527 | !> Calculate internal energy ballance |
|---|
| 528 | !------------------------------------------------------------------------------! |
|---|
| 529 | SUBROUTINE inkoerp( age, cair, eta, ere, erel, evap, h, ht, mbody, & |
|---|
| 530 | & p, rtv, sex, ta, vpa, work ) |
|---|
| 531 | |
|---|
| 532 | |
|---|
| 533 | REAL(wp) :: age, cair, eta, ere, erel, eres, evap, h, ht, mbody, & |
|---|
| 534 | & met, p, rtv, ta, tex, vpa, vpex, work |
|---|
| 535 | |
|---|
| 536 | INTEGER(iwp) :: sex |
|---|
| 537 | |
|---|
| 538 | IF ( sex .EQ. 1 ) THEN |
|---|
| 539 | met = 3.45 * mbody ** ( 3. / 4. ) * (1. + 0.004 * & |
|---|
| 540 | ( 30. - age) + 0.010 * ( ( ht * 100. / & |
|---|
| 541 | ( mbody ** ( 1. / 3. ) ) ) - 43.4 ) ) |
|---|
| 542 | ELSE IF ( sex .EQ. 2 ) THEN |
|---|
| 543 | met = 3.19 * mbody ** ( 3. / 4. ) * ( 1. + 0.004 * & |
|---|
| 544 | ( 30. - age ) + 0.018 * ( ( ht * 100. / ( mbody ** & |
|---|
| 545 | ( 1. / 3. ) ) ) - 42.1 ) ) |
|---|
| 546 | END IF |
|---|
| 547 | met = work + met |
|---|
| 548 | |
|---|
| 549 | h = met * (1. - eta) |
|---|
| 550 | |
|---|
| 551 | !-- SENSIBLE RESPIRATION ENERGY |
|---|
| 552 | |
|---|
| 553 | cair = 1.01 * 1000. |
|---|
| 554 | tex = 0.47 * ta + 21.0 |
|---|
| 555 | rtv = 1.44 * 10. ** (-6.) * met |
|---|
| 556 | eres = cair * (ta - tex) * rtv |
|---|
| 557 | |
|---|
| 558 | !-- LATENT RESPIRATION ENERGY |
|---|
| 559 | |
|---|
| 560 | vpex = 6.11 * 10. ** ( 7.45 * tex / ( 235. + tex ) ) |
|---|
| 561 | erel = 0.623 * evap / p * ( vpa - vpex ) * rtv |
|---|
| 562 | |
|---|
| 563 | !-- SUM OF RESULTS |
|---|
| 564 | |
|---|
| 565 | ere = eres + erel |
|---|
| 566 | RETURN |
|---|
| 567 | END SUBROUTINE inkoerp |
|---|
| 568 | |
|---|
| 569 | |
|---|
| 570 | !------------------------------------------------------------------------------! |
|---|
| 571 | ! Description: |
|---|
| 572 | ! ------------ |
|---|
| 573 | !> Calculate heat gain or loss |
|---|
| 574 | !------------------------------------------------------------------------------! |
|---|
| 575 | SUBROUTINE BERECH( acl, adu, aeff, cair, cb, emcl, emsk, & |
|---|
| 576 | ere, erel, esw, evap, facl, fcl, feff, food, h, ht, icl, & |
|---|
| 577 | mbody, p, po, rdcl, rdsk, rob, sex, sigm, & |
|---|
| 578 | ta, tcl, tmrt, tsk, v, vpa, vpts, wetsk ) |
|---|
| 579 | |
|---|
| 580 | |
|---|
| 581 | REAL(wp) :: acl, adu, aeff, c(0:10), cair, cb, cbare, & |
|---|
| 582 | cclo, csum, di, ed, emcl, emsk, enbal, & |
|---|
| 583 | enbal2, ere, erel, esw, eswdif, eswphy, eswpot, & |
|---|
| 584 | evap, facl, fcl, fec, feff, food, h, hc, he, ht, htcl, icl, & |
|---|
| 585 | mbody, p, po, r1, r2, rbare, rcl, & |
|---|
| 586 | rclo, rclo2, rdcl, rdsk, rob, rsum, sigm, sw, swf, swm, & |
|---|
| 587 | ta, tbody, tcl, tcore(1:7), tmrt, tsk, v, vb, vb1, vb2, & |
|---|
| 588 | vpa, vpts, wetsk, wd, wr, ws, wsum, xx, y |
|---|
| 589 | |
|---|
| 590 | INTEGER(iwp) :: count1, count3, j, sex |
|---|
| 591 | logical :: skipIncreaseCount |
|---|
| 592 | |
|---|
| 593 | wetsk = 0. |
|---|
| 594 | adu = 0.203 * mbody ** 0.425 * ht ** 0.725 |
|---|
| 595 | |
|---|
| 596 | hc = 2.67 + ( 6.5 * v ** 0.67) |
|---|
| 597 | hc = hc * (p /po) ** 0.55 |
|---|
| 598 | feff = 0.725 !< Posture: 0.725 for stading, 0.696 for sitting |
|---|
| 599 | facl = (- 2.36 + 173.51 * icl - 100.76 * icl * icl + 19.28 & |
|---|
| 600 | * (icl ** 3.)) / 100. |
|---|
| 601 | |
|---|
| 602 | IF ( facl .GT. 1. ) facl = 1. |
|---|
| 603 | rcl = ( icl / 6.45) / facl |
|---|
| 604 | IF ( icl .GE. 2. ) y = 1. |
|---|
| 605 | |
|---|
| 606 | IF ( ( icl .GT. 0.6 ) .AND. ( icl .LT. 2. ) ) y = ( ht - 0.2 ) / ht |
|---|
| 607 | IF ( ( icl .LE. 0.6 ) .AND. ( icl .GT. 0.3 ) ) y = 0.5 |
|---|
| 608 | IF ( ( icl .LE. 0.3 ) .AND. ( icl .GT. 0. ) ) y = 0.1 |
|---|
| 609 | |
|---|
| 610 | r2 = adu * (fcl - 1. + facl) / (2. * 3.14 * ht * y) |
|---|
| 611 | r1 = facl * adu / (2. * 3.14 * ht * y) |
|---|
| 612 | |
|---|
| 613 | di = r2 - r1 |
|---|
| 614 | |
|---|
| 615 | !-- SKIN TEMPERATURE |
|---|
| 616 | |
|---|
| 617 | DO j = 1,7 |
|---|
| 618 | |
|---|
| 619 | tsk = 34. |
|---|
| 620 | count1 = 0 |
|---|
| 621 | tcl = ( ta + tmrt + tsk ) / 3. |
|---|
| 622 | count3 = 1 |
|---|
| 623 | enbal2 = 0. |
|---|
| 624 | |
|---|
| 625 | DO |
|---|
| 626 | acl = adu * facl + adu * ( fcl - 1. ) |
|---|
| 627 | rclo2 = emcl * sigm * ( ( tcl + 273.2 )**4. - & |
|---|
| 628 | ( tmrt + 273.2 )** 4. ) * feff |
|---|
| 629 | htcl = 6.28 * ht * y * di / ( rcl * LOG( r2 / r1 ) * acl ) |
|---|
| 630 | tsk = 1. / htcl * ( hc * ( tcl - ta ) + rclo2 ) + tcl |
|---|
| 631 | |
|---|
| 632 | !-- RADIATION SALDO |
|---|
| 633 | |
|---|
| 634 | aeff = adu * feff |
|---|
| 635 | rbare = aeff * ( 1. - facl ) * emsk * sigm * & |
|---|
| 636 | ( ( tmrt + 273.2 )** 4. - ( tsk + 273.2 )** 4. ) |
|---|
| 637 | rclo = feff * acl * emcl * sigm * & |
|---|
| 638 | ( ( tmrt + 273.2 )** 4. - ( tcl + 273.2 )** 4. ) |
|---|
| 639 | rsum = rbare + rclo |
|---|
| 640 | |
|---|
| 641 | !-- CONVECTION |
|---|
| 642 | |
|---|
| 643 | cbare = hc * ( ta - tsk ) * adu * ( 1. - facl ) |
|---|
| 644 | cclo = hc * ( ta - tcl ) * acl |
|---|
| 645 | csum = cbare + cclo |
|---|
| 646 | |
|---|
| 647 | !-- CORE TEMPERATUR |
|---|
| 648 | |
|---|
| 649 | c(0) = h + ere |
|---|
| 650 | c(1) = adu * rob * cb |
|---|
| 651 | c(2) = 18. - 0.5 * tsk |
|---|
| 652 | c(3) = 5.28 * adu * c(2) |
|---|
| 653 | c(4) = 0.0208 * c(1) |
|---|
| 654 | c(5) = 0.76075 * c(1) |
|---|
| 655 | c(6) = c(3) - c(5) - tsk * c(4) |
|---|
| 656 | c(7) = - c(0) * c(2) - tsk * c(3) + tsk * c(5) |
|---|
| 657 | c(8) = c(6) * c(6) - 4. * c(4) * c(7) |
|---|
| 658 | c(9) = 5.28 * adu - c(5) - c(4) * tsk |
|---|
| 659 | c(10) = c(9) * c(9) - 4. * c(4) * & |
|---|
| 660 | ( c(5) * tsk - c(0) - 5.28 * adu * tsk ) |
|---|
| 661 | |
|---|
| 662 | IF ( tsk .EQ. 36. ) tsk = 36.01 |
|---|
| 663 | tcore(7) = c(0) / ( 5.28 * adu + c(1) * 6.3 / 3600. ) + tsk |
|---|
| 664 | tcore(3) = c(0) / ( 5.28 * adu + ( c(1) * 6.3 / 3600. ) / & |
|---|
| 665 | ( 1. + 0.5 * ( 34. - tsk ) ) ) + tsk |
|---|
| 666 | IF ( c(10) .GE. 0.) THEN |
|---|
| 667 | tcore(6) = ( - c(9) - c(10)**0.5 ) / ( 2. * c(4) ) |
|---|
| 668 | tcore(1) = ( - c(9) + c(10)**0.5 ) / ( 2. * c(4) ) |
|---|
| 669 | END IF |
|---|
| 670 | ! 22 |
|---|
| 671 | IF ( c(8) .GE. 0. ) THEN |
|---|
| 672 | tcore(2) = ( - c(6) + ABS( c(8) ) ** 0.5 ) / ( 2. * c(4) ) |
|---|
| 673 | tcore(5) = ( - c(6) - ABS( c(8) ) ** 0.5 ) / ( 2. * c(4) ) |
|---|
| 674 | tcore(4) = c(0) / ( 5.28 * adu + c(1) * 1. / 40. ) + tsk |
|---|
| 675 | END IF |
|---|
| 676 | ! 24 |
|---|
| 677 | |
|---|
| 678 | !-- TRANSPIRATION |
|---|
| 679 | |
|---|
| 680 | tbody = 0.1 * tsk + 0.9 * tcore(j) |
|---|
| 681 | swm = 304.94 * ( tbody - 36.6 ) * adu / 3600000. |
|---|
| 682 | vpts = 6.11 * 10.**( 7.45 * tsk / ( 235. + tsk ) ) |
|---|
| 683 | |
|---|
| 684 | IF ( tbody .LE. 36.6 ) swm = 0. |
|---|
| 685 | ! swf = 0.7 * swm |
|---|
| 686 | |
|---|
| 687 | IF ( sex .EQ. 1 ) sw = swm |
|---|
| 688 | IF ( sex .EQ. 2 ) sw = 0.7 * swm ! swf |
|---|
| 689 | eswphy = - sw * evap |
|---|
| 690 | he = 0.633 * hc / ( p * cair ) |
|---|
| 691 | fec = 1. / ( 1. + 0.92 * hc * rcl ) |
|---|
| 692 | eswpot = he * ( vpa - vpts ) * adu * evap * fec |
|---|
| 693 | wetsk = eswphy / eswpot |
|---|
| 694 | |
|---|
| 695 | IF ( wetsk .GT. 1. ) wetsk = 1. |
|---|
| 696 | |
|---|
| 697 | eswdif = eswphy - eswpot |
|---|
| 698 | |
|---|
| 699 | IF ( eswdif .LE. 0. ) esw = eswpot |
|---|
| 700 | IF ( eswdif .GT. 0. ) esw = eswphy |
|---|
| 701 | IF ( esw .GT. 0. ) esw = 0. |
|---|
| 702 | |
|---|
| 703 | !-- DIFFUSION |
|---|
| 704 | |
|---|
| 705 | rdsk = 0.79 * 10. ** 7. |
|---|
| 706 | rdcl = 0. |
|---|
| 707 | ed = evap / ( rdsk + rdcl ) * adu * ( 1. - wetsk ) * ( vpa - vpts ) |
|---|
| 708 | |
|---|
| 709 | !-- MAX VB |
|---|
| 710 | |
|---|
| 711 | vb1 = 34. - tsk |
|---|
| 712 | vb2 = tcore(j) - 36.6 |
|---|
| 713 | |
|---|
| 714 | IF ( vb2 .LT. 0. ) vb2 = 0. |
|---|
| 715 | IF ( vb1 .LT. 0. ) vb1 = 0. |
|---|
| 716 | vb = ( 6.3 + 75. * vb2 ) / ( 1. + 0.5 * vb1 ) |
|---|
| 717 | |
|---|
| 718 | !-- ENERGY BALLANCE |
|---|
| 719 | |
|---|
| 720 | enbal = h + ed + ere + esw + csum + rsum + food |
|---|
| 721 | |
|---|
| 722 | |
|---|
| 723 | !-- CLOTHING TEMPERATURE |
|---|
| 724 | |
|---|
| 725 | xx = 0.001 |
|---|
| 726 | IF ( count1 .EQ. 0 ) xx = 1. |
|---|
| 727 | IF ( count1 .EQ. 1 ) xx = 0.1 |
|---|
| 728 | IF ( count1 .EQ. 2 ) xx = 0.01 |
|---|
| 729 | IF ( count1 .EQ. 3 ) xx = 0.001 |
|---|
| 730 | |
|---|
| 731 | IF ( enbal .GT. 0. ) tcl = tcl + xx |
|---|
| 732 | IF ( enbal .LT. 0. ) tcl = tcl - xx |
|---|
| 733 | |
|---|
| 734 | skipIncreaseCount = .FALSE. |
|---|
| 735 | IF ( ( (enbal .LE. 0.) .AND. (enbal2 .GT. 0.) ) .OR. & |
|---|
| 736 | ( ( enbal .GE. 0. ) .AND. ( enbal2 .LT. 0. ) ) ) THEN |
|---|
| 737 | skipIncreaseCount = .TRUE. |
|---|
| 738 | ELSE |
|---|
| 739 | enbal2 = enbal |
|---|
| 740 | count3 = count3 + 1 |
|---|
| 741 | END IF |
|---|
| 742 | |
|---|
| 743 | IF ( ( count3 .GT. 200 ) .OR. skipIncreaseCount ) THEN |
|---|
| 744 | IF ( count1 .LT. 3 ) THEN |
|---|
| 745 | count1 = count1 + 1 |
|---|
| 746 | enbal2 = 0. |
|---|
| 747 | ELSE |
|---|
| 748 | EXIT |
|---|
| 749 | END IF |
|---|
| 750 | END IF |
|---|
| 751 | END DO |
|---|
| 752 | |
|---|
| 753 | IF ( count1 .EQ. 3 ) THEN |
|---|
| 754 | SELECT CASE ( j ) |
|---|
| 755 | CASE ( 2, 5) |
|---|
| 756 | IF ( .NOT. ( ( tcore(j) .GE. 36.6 ) .AND. & |
|---|
| 757 | ( tsk .LE. 34.050 ) ) ) CYCLE |
|---|
| 758 | CASE ( 6, 1 ) |
|---|
| 759 | IF ( c(10) .LT. 0. ) CYCLE |
|---|
| 760 | IF ( .NOT. ( ( tcore(j) .GE. 36.6 ) .AND. & |
|---|
| 761 | ( tsk .GT. 33.850 ) ) ) CYCLE |
|---|
| 762 | CASE ( 3 ) |
|---|
| 763 | IF ( .NOT. ( ( tcore(j) .LT. 36.6 ) .AND. & |
|---|
| 764 | ( tsk .LE. 34.000 ) ) ) CYCLE |
|---|
| 765 | CASE ( 7 ) |
|---|
| 766 | IF ( .NOT. ( ( tcore(j) .LT. 36.6 ) .AND. & |
|---|
| 767 | ( tsk .GT. 34.000 ) ) ) CYCLE |
|---|
| 768 | CASE default ! = CASE ( 4 ), does actually nothing |
|---|
| 769 | END SELECT |
|---|
| 770 | END IF |
|---|
| 771 | |
|---|
| 772 | IF ( ( j .NE. 4 ) .AND. ( vb .GE. 91. ) ) CYCLE |
|---|
| 773 | IF ( ( j .EQ. 4 ) .AND. ( vb .LT. 89. ) ) CYCLE |
|---|
| 774 | IF ( vb .GT. 90.) vb = 90. |
|---|
| 775 | |
|---|
| 776 | !-- LOSSES BY WATER |
|---|
| 777 | |
|---|
| 778 | ws = sw * 3600. * 1000. |
|---|
| 779 | IF ( ws .GT. 2000. ) ws = 2000. |
|---|
| 780 | wd = ed / evap * 3600. * ( -1000. ) |
|---|
| 781 | wr = erel / evap * 3600. * ( -1000. ) |
|---|
| 782 | |
|---|
| 783 | wsum = ws + wr + wd |
|---|
| 784 | |
|---|
| 785 | RETURN |
|---|
| 786 | END DO |
|---|
| 787 | RETURN |
|---|
| 788 | END SUBROUTINE Berech |
|---|
| 789 | |
|---|
| 790 | |
|---|
| 791 | |
|---|
| 792 | !------------------------------------------------------------------------------! |
|---|
| 793 | ! Description: |
|---|
| 794 | ! ------------ |
|---|
| 795 | !> Calculate PET |
|---|
| 796 | !------------------------------------------------------------------------------! |
|---|
| 797 | SUBROUTINE PET ( acl, adu, aeff, cair, emcl, emsk, esw, evap, & |
|---|
| 798 | facl, feff, h, p, po, rdcl, rdsk, rtv, sigm, ta, tcl, tsk, tx, vpts, wetsk) |
|---|
| 799 | |
|---|
| 800 | REAL ( wp ) :: acl, adu, aeff, cair, cbare, cclo, csum, ed, & |
|---|
| 801 | emcl, emsk, enbal, enbal2, ere, erel, eres, esw, evap, & |
|---|
| 802 | facl, feff, h, hc, p, po, rbare, rclo, rdcl, rdsk, rsum, & |
|---|
| 803 | rtv, sigm, ta, tcl, tex, tsk, tx, vpex, vpts, wetsk, xx |
|---|
| 804 | |
|---|
| 805 | INTEGER ( iwp ) :: count1 |
|---|
| 806 | |
|---|
| 807 | tx = ta |
|---|
| 808 | enbal2 = 0. |
|---|
| 809 | |
|---|
| 810 | DO count1 = 0, 3 |
|---|
| 811 | DO |
|---|
| 812 | hc = 2.67 + 6.5 * 0.1 ** 0.67 |
|---|
| 813 | hc = hc * ( p / po ) ** 0.55 |
|---|
| 814 | |
|---|
| 815 | !-- Radiation |
|---|
| 816 | |
|---|
| 817 | aeff = adu * feff |
|---|
| 818 | rbare = aeff * ( 1. - facl ) * emsk * sigm * & |
|---|
| 819 | ( ( tx + 273.2 ) ** 4. - ( tsk + 273.2 ) ** 4. ) |
|---|
| 820 | rclo = feff * acl * emcl * sigm * & |
|---|
| 821 | ( ( tx + 273.2 ) ** 4. - ( tcl + 273.2 ) ** 4. ) |
|---|
| 822 | rsum = rbare + rclo |
|---|
| 823 | |
|---|
| 824 | !-- Covection |
|---|
| 825 | |
|---|
| 826 | cbare = hc * ( tx - tsk ) * adu * ( 1. - facl ) |
|---|
| 827 | cclo = hc * ( tx - tcl ) * acl |
|---|
| 828 | csum = cbare + cclo |
|---|
| 829 | |
|---|
| 830 | !-- Diffusion |
|---|
| 831 | |
|---|
| 832 | ed = evap / ( rdsk + rdcl ) * adu * ( 1. - wetsk ) * ( 12. - vpts ) |
|---|
| 833 | |
|---|
| 834 | !-- Respiration |
|---|
| 835 | |
|---|
| 836 | tex = 0.47 * tx + 21. |
|---|
| 837 | eres = cair * ( tx - tex ) * rtv |
|---|
| 838 | vpex = 6.11 * 10. ** ( 7.45 * tex / ( 235. + tex ) ) |
|---|
| 839 | erel = 0.623 * evap / p * ( 12. - vpex ) * rtv |
|---|
| 840 | ere = eres + erel |
|---|
| 841 | |
|---|
| 842 | !-- Energy ballance |
|---|
| 843 | |
|---|
| 844 | enbal = h + ed + ere + esw + csum + rsum |
|---|
| 845 | |
|---|
| 846 | !-- Iteration concerning ta |
|---|
| 847 | |
|---|
| 848 | IF ( count1 .EQ. 0 ) xx = 1. |
|---|
| 849 | IF ( count1 .EQ. 1 ) xx = 0.1 |
|---|
| 850 | IF ( count1 .EQ. 2 ) xx = 0.01 |
|---|
| 851 | IF ( count1 .EQ. 3 ) xx = 0.001 |
|---|
| 852 | IF ( enbal .GT. 0. ) tx = tx - xx |
|---|
| 853 | IF ( enbal .LT. 0. ) tx = tx + xx |
|---|
| 854 | IF ( ( enbal .LE. 0. ) .AND. ( enbal2 .GT. 0. ) ) EXIT |
|---|
| 855 | IF ( ( enbal .GE. 0. ) .AND. ( enbal2 .LT. 0. ) ) EXIT |
|---|
| 856 | |
|---|
| 857 | enbal2 = enbal |
|---|
| 858 | END DO |
|---|
| 859 | END DO |
|---|
| 860 | RETURN |
|---|
| 861 | END SUBROUTINE PET |
|---|
| 862 | |
|---|
| 863 | END MODULE biometeorology_mod |
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