 Timestamp:
 Oct 9, 2019 10:05:22 AM (19 months ago)
 File:

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palm/trunk/SOURCE/urban_surface_mod.f90
r4258 r4259 28 28 !  29 29 ! $Id$ 30 ! Instead of terminate the job in case the relative wall fractions do not 31 ! sumup to one, give only an informative message and normalize the fractions. 32 ! 33 ! 4258 20191007 13:29:08Z suehring 30 34 !  Add checks to ensure that relative fractions of walls, windowns and green 31 35 ! surfaces sumup to one. … … 3512 3516 INTEGER(iwp) :: l !< loop index surface orientation 3513 3517 INTEGER(iwp) :: m !< loop index surface element 3514 INTEGER(iwp) :: st !< dummy 3518 INTEGER(iwp) :: st !< dummy 3519 3520 LOGICAL :: relative_fractions_corrected !< flag indicating if relative surface fractions require normalization 3515 3521 3516 3522 REAL(wp) :: c, tin, twin 3517 3523 REAL(wp) :: ground_floor_level_l !< local height of ground floor level 3518 REAL(wp) :: z_agl !< height above ground 3524 REAL(wp) :: sum_frac !< sum of the relative material fractions at a surface element 3525 REAL(wp) :: z_agl !< height of the surface element above terrain 3519 3526 3520 3527 IF ( debug_output ) CALL debug_message( 'usm_init', 'start' ) … … 4438 4445 surf_usm_h%lambda_surf(m) = & 4439 4446 building_pars_f%pars_xy(ind_lambda_surf,j,i) 4440 4441 write(9,*) m, SUM( surf_usm_h%frac(:,m) ), "indiv", surf_usm_h%frac(0,m), surf_usm_h%frac(1,m), surf_usm_h%frac(2,m)4442 4447 ENDDO 4443 flush(9)4444 4445 4446 4448 4447 4449 DO l = 0, 3 … … 5037 5039 ! 5038 5040 ! Run further checks to ensure that the respecitve material fractions are 5039 ! prescribed properly. 5041 ! prescribed properly. Start with horizontal surfaces (roofs). 5042 relative_fractions_corrected = .FALSE. 5040 5043 DO m = 1, surf_usm_h%ns 5041 IF ( SUM( surf_usm_h%frac(:,m) ) /= 1.0_wp ) THEN 5042 WRITE(message_string,*) 'The relative material fractions do ' // & 5043 'not sumup to one at horizotal ' // & 5044 'surface. (i,j) = ', & 5045 surf_usm_h%i(m), surf_usm_h%j(m) 5046 CALL message( 'urban_surface_model_mod', 'PA0686', 2, 2, myid, 6, 0 ) 5044 sum_frac = SUM( surf_usm_h%frac(:,m) ) 5045 IF ( sum_frac /= 1.0_wp ) THEN 5046 relative_fractions_corrected = .TRUE. 5047 ! 5048 ! Normalize relative fractions to 1. Deviations from 1 can 5049 ! arise, e.g. by rounding errors but also by inconsistent 5050 ! driver creation. 5051 IF ( sum_frac /= 0.0_wp ) THEN 5052 surf_usm_h%frac(:,m) = surf_usm_h%frac(:,m) / sum_frac 5053 ! 5054 ! In case all relative fractions are erroneously set to zero, 5055 ! set wall fraction to 1. 5056 ELSE 5057 surf_usm_h%frac(ind_veg_wall,m) = 1.0_wp 5058 surf_usm_h%frac(ind_wat_win,m) = 0.0_wp 5059 surf_usm_h%frac(ind_pav_green,m) = 0.0_wp 5060 ENDIF 5047 5061 ENDIF 5048 5062 ENDDO 5049 5063 ! 5064 ! If fractions were normalized, give an informative message. 5065 #if defined( __parallel ) 5066 CALL MPI_ALLREDUCE( MPI_IN_PLACE, relative_fractions_corrected, 1, & 5067 MPI_LOGICAL, MPI_LOR, comm2d, ierr ) 5068 #endif 5069 IF ( relative_fractions_corrected ) THEN 5070 message_string = 'At some horizotal surfaces the relative ' // & 5071 'material fractions do not sumup to one . ' // & 5072 'Hence, the respective fractions were normalized.' 5073 CALL message( 'urban_surface_model_mod', 'PA0686', 0, 0, 0, 6, 0 ) 5074 ENDIF 5075 ! 5076 ! Check relative fractions at vertical surfaces. 5077 relative_fractions_corrected = .FALSE. 5050 5078 DO l = 0, 3 5051 5079 DO m = 1, surf_usm_v(l)%ns 5052 IF ( SUM( surf_usm_v(l)%frac(:,m) ) /= 1.0_wp ) THEN 5053 WRITE(message_string,*) & 5054 'The relative material fractions do ' // & 5055 'not sumup to one at vertical ' // & 5056 'surface. (i,j) = ', & 5057 surf_usm_v(l)%i(m), surf_usm_v(l)%j(m) 5058 CALL message( 'urban_surface_model_mod', 'PA0686', 2, 2, myid, 6, 0 ) 5080 sum_frac = SUM( surf_usm_v(l)%frac(:,m) ) 5081 IF ( sum_frac /= 1.0_wp ) THEN 5082 relative_fractions_corrected = .TRUE. 5083 ! 5084 ! Normalize relative fractions to 1. 5085 IF ( sum_frac /= 0.0_wp ) THEN 5086 surf_usm_v(l)%frac(:,m) = surf_usm_v(l)%frac(:,m) / sum_frac 5087 ! 5088 ! In case all relative fractions are erroneously set to zero, 5089 ! set wall fraction to 1. 5090 ELSE 5091 surf_usm_v(l)%frac(ind_veg_wall,m) = 1.0_wp 5092 surf_usm_v(l)%frac(ind_wat_win,m) = 0.0_wp 5093 surf_usm_v(l)%frac(ind_pav_green,m) = 0.0_wp 5094 ENDIF 5059 5095 ENDIF 5060 5096 ENDDO 5061 5097 ENDDO 5062 ! 5098 ! 5099 ! Also here, ff fractions were normalized, give an informative message. 5100 #if defined( __parallel ) 5101 CALL MPI_ALLREDUCE( MPI_IN_PLACE, relative_fractions_corrected, 1, & 5102 MPI_LOGICAL, MPI_LOR, comm2d, ierr ) 5103 #endif 5104 IF ( relative_fractions_corrected ) THEN 5105 message_string = 'At some vertical surfaces the relative ' // & 5106 'material fractions do not sumup to one . ' // & 5107 'Hence, the respective fractions were normalized.' 5108 CALL message( 'urban_surface_model_mod', 'PA0686', 0, 0, 0, 6, 0 ) 5109 ENDIF 5110 ! 5063 5111 ! Read the surface_types array. 5064 5112 ! Please note, here also initialization of surface attributes is done as
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