1 | !> @file nesting_offl_mod.f90 |
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2 | !------------------------------------------------------------------------------! |
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3 | ! This file is part of the PALM model system. |
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4 | ! |
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5 | ! PALM 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 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 1997-2019 Leibniz Universitaet Hannover |
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18 | !------------------------------------------------------------------------------! |
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19 | ! |
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20 | ! Current revisions: |
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21 | ! ------------------ |
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22 | ! |
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23 | ! |
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24 | ! Former revisions: |
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25 | ! ----------------- |
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26 | ! $Id: nesting_offl_mod.f90 3964 2019-05-09 09:48:32Z suehring $ |
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27 | ! Ensure that veloctiy term in calculation of bulk Richardson number does not |
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28 | ! become zero |
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29 | ! |
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30 | ! 3937 2019-04-29 15:09:07Z suehring |
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31 | ! Set boundary conditon on upper-left and upper-south grid point for the u- and |
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32 | ! v-component, respectively. |
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33 | ! |
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34 | ! 3891 2019-04-12 17:52:01Z suehring |
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35 | ! Bugfix, do not overwrite lateral and top boundary data in case of restart |
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36 | ! runs. |
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37 | ! |
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38 | ! 3885 2019-04-11 11:29:34Z kanani |
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39 | ! Changes related to global restructuring of location messages and introduction |
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40 | ! of additional debug messages |
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41 | ! |
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42 | ! |
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43 | ! Do local data exchange for chemistry variables only when boundary data is |
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44 | ! coming from dynamic file |
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45 | ! |
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46 | ! 3737 2019-02-12 16:57:06Z suehring |
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47 | ! Introduce mesoscale nesting for chemical species |
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48 | ! |
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49 | ! 3705 2019-01-29 19:56:39Z suehring |
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50 | ! Formatting adjustments |
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51 | ! |
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52 | ! 3704 2019-01-29 19:51:41Z suehring |
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53 | ! Check implemented for offline nesting in child domain |
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54 | ! |
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55 | ! 3413 2018-10-24 10:28:44Z suehring |
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56 | ! Keyword ID set |
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57 | ! |
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58 | ! 3404 2018-10-23 13:29:11Z suehring |
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59 | ! Consider time-dependent geostrophic wind components in offline nesting |
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60 | ! |
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61 | ! |
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62 | ! Initial Revision: |
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63 | ! - separate offline nesting from large_scale_nudging_mod |
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64 | ! - revise offline nesting, adjust for usage of synthetic turbulence generator |
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65 | ! - adjust Rayleigh damping depending on the time-depending atmospheric |
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66 | ! conditions |
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67 | ! |
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68 | ! |
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69 | ! Description: |
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70 | ! ------------ |
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71 | !> Offline nesting in larger-scale models. Boundary conditions for the simulation |
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72 | !> are read from NetCDF file and are prescribed onto the respective arrays. |
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73 | !> Further, a mass-flux correction is performed to maintain the mass balance. |
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74 | !--------------------------------------------------------------------------------! |
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75 | MODULE nesting_offl_mod |
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76 | |
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77 | USE arrays_3d, & |
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78 | ONLY: dzw, e, diss, pt, pt_init, q, q_init, s, u, u_init, ug, v, & |
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79 | v_init, vg, w, zu, zw |
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80 | |
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81 | USE chem_modules, & |
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82 | ONLY: chem_species |
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83 | |
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84 | USE control_parameters, & |
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85 | ONLY: air_chemistry, bc_dirichlet_l, bc_dirichlet_n, bc_dirichlet_r, & |
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86 | bc_dirichlet_s, dt_3d, dz, constant_diffusion, & |
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87 | debug_output, debug_string, humidity, initializing_actions, & |
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88 | message_string, nesting_offline, neutral, passive_scalar, & |
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89 | rans_mode, rans_tke_e, time_since_reference_point, volume_flow |
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90 | |
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91 | USE cpulog, & |
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92 | ONLY: cpu_log, log_point |
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93 | |
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94 | USE grid_variables |
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95 | |
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96 | USE indices, & |
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97 | ONLY: nbgp, nx, nxl, nxlg, nxlu, nxr, nxrg, ny, nys, & |
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98 | nysv, nysg, nyn, nyng, nzb, nz, nzt, wall_flags_0 |
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99 | |
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100 | USE kinds |
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101 | |
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102 | USE netcdf_data_input_mod, & |
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103 | ONLY: nest_offl |
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104 | |
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105 | USE pegrid |
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106 | |
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107 | REAL(wp) :: zi_ribulk = 0.0_wp !< boundary-layer depth according to bulk Richardson criterion, i.e. the height where Ri_bulk exceeds the critical |
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108 | !< bulk Richardson number of 0.25 |
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109 | |
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110 | SAVE |
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111 | PRIVATE |
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112 | ! |
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113 | !-- Public subroutines |
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114 | PUBLIC nesting_offl_bc, nesting_offl_check_parameters, nesting_offl_header,& |
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115 | nesting_offl_init, nesting_offl_mass_conservation, nesting_offl_parin |
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116 | ! |
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117 | !-- Public variables |
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118 | PUBLIC zi_ribulk |
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119 | |
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120 | INTERFACE nesting_offl_bc |
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121 | MODULE PROCEDURE nesting_offl_bc |
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122 | END INTERFACE nesting_offl_bc |
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123 | |
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124 | INTERFACE nesting_offl_check_parameters |
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125 | MODULE PROCEDURE nesting_offl_check_parameters |
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126 | END INTERFACE nesting_offl_check_parameters |
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127 | |
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128 | INTERFACE nesting_offl_header |
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129 | MODULE PROCEDURE nesting_offl_header |
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130 | END INTERFACE nesting_offl_header |
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131 | |
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132 | INTERFACE nesting_offl_init |
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133 | MODULE PROCEDURE nesting_offl_init |
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134 | END INTERFACE nesting_offl_init |
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135 | |
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136 | INTERFACE nesting_offl_mass_conservation |
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137 | MODULE PROCEDURE nesting_offl_mass_conservation |
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138 | END INTERFACE nesting_offl_mass_conservation |
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139 | |
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140 | INTERFACE nesting_offl_parin |
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141 | MODULE PROCEDURE nesting_offl_parin |
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142 | END INTERFACE nesting_offl_parin |
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143 | |
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144 | CONTAINS |
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145 | |
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146 | |
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147 | !------------------------------------------------------------------------------! |
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148 | ! Description: |
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149 | ! ------------ |
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150 | !> In this subroutine a constant mass within the model domain is guaranteed. |
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151 | !> Larger-scale models may be based on a compressible equation system, which is |
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152 | !> not consistent with PALMs incompressible equation system. In order to avoid |
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153 | !> a decrease or increase of mass during the simulation, non-divergent flow |
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154 | !> through the lateral and top boundaries is compensated by the vertical wind |
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155 | !> component at the top boundary. |
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156 | !------------------------------------------------------------------------------! |
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157 | SUBROUTINE nesting_offl_mass_conservation |
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158 | |
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159 | IMPLICIT NONE |
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160 | |
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161 | INTEGER(iwp) :: i !< grid index in x-direction |
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162 | INTEGER(iwp) :: j !< grid index in y-direction |
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163 | INTEGER(iwp) :: k !< grid index in z-direction |
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164 | |
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165 | REAL(wp) :: d_area_t !< inverse of the total area of the horizontal model domain |
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166 | REAL(wp) :: w_correct !< vertical velocity increment required to compensate non-divergent flow through the boundaries |
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167 | REAL(wp), DIMENSION(1:3) :: volume_flow_l !< local volume flow |
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168 | |
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169 | ! |
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170 | !-- Debug location message |
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171 | IF ( debug_output ) THEN |
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172 | WRITE( debug_string, * ) 'nesting_offl_mass_conservation' |
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173 | CALL debug_message( debug_string, 'start' ) |
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174 | ENDIF |
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175 | |
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176 | CALL cpu_log( log_point(58), 'offline nesting', 'start' ) |
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177 | |
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178 | volume_flow = 0.0_wp |
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179 | volume_flow_l = 0.0_wp |
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180 | |
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181 | d_area_t = 1.0_wp / ( ( nx + 1 ) * dx * ( ny + 1 ) * dy ) |
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182 | |
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183 | IF ( bc_dirichlet_l ) THEN |
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184 | i = nxl |
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185 | DO j = nys, nyn |
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186 | DO k = nzb+1, nzt |
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187 | volume_flow_l(1) = volume_flow_l(1) + u(k,j,i) * dzw(k) * dy & |
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188 | * MERGE( 1.0_wp, 0.0_wp, & |
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189 | BTEST( wall_flags_0(k,j,i), 1 ) ) |
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190 | ENDDO |
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191 | ENDDO |
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192 | ENDIF |
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193 | IF ( bc_dirichlet_r ) THEN |
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194 | i = nxr+1 |
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195 | DO j = nys, nyn |
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196 | DO k = nzb+1, nzt |
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197 | volume_flow_l(1) = volume_flow_l(1) - u(k,j,i) * dzw(k) * dy & |
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198 | * MERGE( 1.0_wp, 0.0_wp, & |
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199 | BTEST( wall_flags_0(k,j,i), 1 ) ) |
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200 | ENDDO |
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201 | ENDDO |
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202 | ENDIF |
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203 | IF ( bc_dirichlet_s ) THEN |
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204 | j = nys |
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205 | DO i = nxl, nxr |
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206 | DO k = nzb+1, nzt |
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207 | volume_flow_l(2) = volume_flow_l(2) + v(k,j,i) * dzw(k) * dx & |
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208 | * MERGE( 1.0_wp, 0.0_wp, & |
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209 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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210 | ENDDO |
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211 | ENDDO |
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212 | ENDIF |
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213 | IF ( bc_dirichlet_n ) THEN |
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214 | j = nyn+1 |
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215 | DO i = nxl, nxr |
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216 | DO k = nzb+1, nzt |
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217 | volume_flow_l(2) = volume_flow_l(2) - v(k,j,i) * dzw(k) * dx & |
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218 | * MERGE( 1.0_wp, 0.0_wp, & |
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219 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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220 | ENDDO |
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221 | ENDDO |
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222 | ENDIF |
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223 | ! |
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224 | !-- Top boundary |
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225 | k = nzt |
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226 | DO i = nxl, nxr |
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227 | DO j = nys, nyn |
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228 | volume_flow_l(3) = volume_flow_l(3) - w(k,j,i) * dx * dy |
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229 | ENDDO |
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230 | ENDDO |
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231 | |
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232 | #if defined( __parallel ) |
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233 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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234 | CALL MPI_ALLREDUCE( volume_flow_l, volume_flow, 3, MPI_REAL, MPI_SUM, & |
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235 | comm2d, ierr ) |
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236 | #else |
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237 | volume_flow = volume_flow_l |
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238 | #endif |
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239 | |
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240 | w_correct = SUM( volume_flow ) * d_area_t |
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241 | |
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242 | DO i = nxl, nxr |
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243 | DO j = nys, nyn |
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244 | DO k = nzt, nzt + 1 |
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245 | w(k,j,i) = w(k,j,i) + w_correct |
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246 | ENDDO |
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247 | ENDDO |
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248 | ENDDO |
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249 | |
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250 | CALL cpu_log( log_point(58), 'offline nesting', 'stop' ) |
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251 | ! |
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252 | !-- Debug location message |
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253 | IF ( debug_output ) THEN |
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254 | WRITE( debug_string, * ) 'nesting_offl_mass_conservation' |
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255 | CALL debug_message( debug_string, 'end' ) |
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256 | ENDIF |
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257 | |
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258 | END SUBROUTINE nesting_offl_mass_conservation |
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259 | |
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260 | |
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261 | !------------------------------------------------------------------------------! |
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262 | ! Description: |
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263 | ! ------------ |
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264 | !> Set the lateral and top boundary conditions in case the PALM domain is |
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265 | !> nested offline in a mesoscale model. Further, average boundary data and |
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266 | !> determine mean profiles, further used for correct damping in the sponge |
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267 | !> layer. |
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268 | !------------------------------------------------------------------------------! |
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269 | SUBROUTINE nesting_offl_bc |
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270 | |
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271 | IMPLICIT NONE |
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272 | |
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273 | INTEGER(iwp) :: i !< running index x-direction |
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274 | INTEGER(iwp) :: j !< running index y-direction |
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275 | INTEGER(iwp) :: k !< running index z-direction |
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276 | INTEGER(iwp) :: n !< running index for chemical species |
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277 | |
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278 | REAL(wp) :: fac_dt !< interpolation factor |
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279 | |
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280 | REAL(wp), DIMENSION(nzb:nzt+1) :: pt_ref !< reference profile for potential temperature |
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281 | REAL(wp), DIMENSION(nzb:nzt+1) :: pt_ref_l !< reference profile for potential temperature on subdomain |
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282 | REAL(wp), DIMENSION(nzb:nzt+1) :: q_ref !< reference profile for mixing ratio on subdomain |
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283 | REAL(wp), DIMENSION(nzb:nzt+1) :: q_ref_l !< reference profile for mixing ratio on subdomain |
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284 | REAL(wp), DIMENSION(nzb:nzt+1) :: u_ref !< reference profile for u-component on subdomain |
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285 | REAL(wp), DIMENSION(nzb:nzt+1) :: u_ref_l !< reference profile for u-component on subdomain |
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286 | REAL(wp), DIMENSION(nzb:nzt+1) :: v_ref !< reference profile for v-component on subdomain |
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287 | REAL(wp), DIMENSION(nzb:nzt+1) :: v_ref_l !< reference profile for v-component on subdomain |
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288 | |
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289 | ! |
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290 | !-- Debug location message |
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291 | IF ( debug_output ) THEN |
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292 | WRITE( debug_string, * ) 'nesting_offl_bc' |
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293 | CALL debug_message( debug_string, 'start' ) |
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294 | ENDIF |
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295 | |
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296 | CALL cpu_log( log_point(58), 'offline nesting', 'start' ) |
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297 | ! |
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298 | !-- Set mean profiles, derived from boundary data, to zero |
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299 | pt_ref = 0.0_wp |
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300 | q_ref = 0.0_wp |
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301 | u_ref = 0.0_wp |
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302 | v_ref = 0.0_wp |
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303 | |
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304 | pt_ref_l = 0.0_wp |
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305 | q_ref_l = 0.0_wp |
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306 | u_ref_l = 0.0_wp |
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307 | v_ref_l = 0.0_wp |
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308 | ! |
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309 | !-- Determine interpolation factor and limit it to 1. This is because |
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310 | !-- t+dt can slightly exceed time(tind_p) before boundary data is updated |
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311 | !-- again. |
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312 | fac_dt = ( time_since_reference_point - nest_offl%time(nest_offl%tind) & |
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313 | + dt_3d ) / & |
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314 | ( nest_offl%time(nest_offl%tind_p) - nest_offl%time(nest_offl%tind) ) |
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315 | fac_dt = MIN( 1.0_wp, fac_dt ) |
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316 | ! |
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317 | !-- Set boundary conditions of u-, v-, w-component, as well as q, and pt. |
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318 | !-- Note, boundary values at the left boundary: i=-1 (v,w,pt,q) and |
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319 | !-- i=0 (u), at the right boundary: i=nxr+1 (all), at the south boundary: |
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320 | !-- j=-1 (u,w,pt,q) and j=0 (v), at the north boundary: j=nyn+1 (all). |
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321 | !-- Please note, at the left (for u) and south (for v) boundary, values |
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322 | !-- for u and v are set also at i/j=-1, since these values are used in |
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323 | !-- boundary_conditions() to restore prognostic values. |
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324 | !-- Further, sum up data to calculate mean profiles from boundary data, |
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325 | !-- used for Rayleigh damping. |
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326 | IF ( bc_dirichlet_l ) THEN |
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327 | |
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328 | DO j = nys, nyn |
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329 | DO k = nzb+1, nzt |
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330 | u(k,j,0) = interpolate_in_time( nest_offl%u_left(0,k,j), & |
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331 | nest_offl%u_left(1,k,j), & |
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332 | fac_dt ) * & |
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333 | MERGE( 1.0_wp, 0.0_wp, & |
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334 | BTEST( wall_flags_0(k,j,0), 1 ) ) |
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335 | u(k,j,-1) = u(k,j,0) |
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336 | ENDDO |
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337 | u_ref_l(nzb+1:nzt) = u_ref_l(nzb+1:nzt) + u(nzb+1:nzt,j,0) |
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338 | ENDDO |
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339 | |
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340 | DO j = nys, nyn |
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341 | DO k = nzb+1, nzt-1 |
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342 | w(k,j,-1) = interpolate_in_time( nest_offl%w_left(0,k,j), & |
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343 | nest_offl%w_left(1,k,j), & |
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344 | fac_dt ) * & |
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345 | MERGE( 1.0_wp, 0.0_wp, & |
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346 | BTEST( wall_flags_0(k,j,-1), 3 ) ) |
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347 | ENDDO |
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348 | ENDDO |
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349 | |
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350 | DO j = nysv, nyn |
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351 | DO k = nzb+1, nzt |
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352 | v(k,j,-1) = interpolate_in_time( nest_offl%v_left(0,k,j), & |
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353 | nest_offl%v_left(1,k,j), & |
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354 | fac_dt ) * & |
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355 | MERGE( 1.0_wp, 0.0_wp, & |
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356 | BTEST( wall_flags_0(k,j,-1), 2 ) ) |
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357 | ENDDO |
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358 | v_ref_l(nzb+1:nzt) = v_ref_l(nzb+1:nzt) + v(nzb+1:nzt,j,-1) |
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359 | ENDDO |
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360 | |
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361 | IF ( .NOT. neutral ) THEN |
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362 | DO j = nys, nyn |
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363 | DO k = nzb+1, nzt |
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364 | pt(k,j,-1) = interpolate_in_time( nest_offl%pt_left(0,k,j), & |
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365 | nest_offl%pt_left(1,k,j), & |
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366 | fac_dt ) |
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367 | |
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368 | ENDDO |
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369 | pt_ref_l(nzb+1:nzt) = pt_ref_l(nzb+1:nzt) + pt(nzb+1:nzt,j,-1) |
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370 | ENDDO |
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371 | ENDIF |
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372 | |
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373 | IF ( humidity ) THEN |
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374 | DO j = nys, nyn |
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375 | DO k = nzb+1, nzt |
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376 | q(k,j,-1) = interpolate_in_time( nest_offl%q_left(0,k,j), & |
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377 | nest_offl%q_left(1,k,j), & |
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378 | fac_dt ) |
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379 | |
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380 | ENDDO |
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381 | q_ref_l(nzb+1:nzt) = q_ref_l(nzb+1:nzt) + q(nzb+1:nzt,j,-1) |
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382 | ENDDO |
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383 | ENDIF |
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384 | |
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385 | IF ( air_chemistry ) THEN |
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386 | DO n = 1, UBOUND( chem_species, 1 ) |
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387 | IF ( nest_offl%chem_from_file_l(n) ) THEN |
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388 | DO j = nys, nyn |
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389 | DO k = nzb+1, nzt |
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390 | chem_species(n)%conc(k,j,-1) = interpolate_in_time( & |
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391 | nest_offl%chem_left(0,k,j,n),& |
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392 | nest_offl%chem_left(1,k,j,n),& |
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393 | fac_dt ) |
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394 | ENDDO |
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395 | ENDDO |
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396 | ENDIF |
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397 | ENDDO |
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398 | ENDIF |
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399 | |
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400 | ENDIF |
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401 | |
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402 | IF ( bc_dirichlet_r ) THEN |
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403 | |
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404 | DO j = nys, nyn |
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405 | DO k = nzb+1, nzt |
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406 | u(k,j,nxr+1) = interpolate_in_time( nest_offl%u_right(0,k,j), & |
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407 | nest_offl%u_right(1,k,j), & |
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408 | fac_dt ) * & |
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409 | MERGE( 1.0_wp, 0.0_wp, & |
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410 | BTEST( wall_flags_0(k,j,nxr+1), 1 ) ) |
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411 | ENDDO |
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412 | u_ref_l(nzb+1:nzt) = u_ref_l(nzb+1:nzt) + u(nzb+1:nzt,j,nxr+1) |
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413 | ENDDO |
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414 | DO j = nys, nyn |
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415 | DO k = nzb+1, nzt-1 |
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416 | w(k,j,nxr+1) = interpolate_in_time( nest_offl%w_right(0,k,j), & |
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417 | nest_offl%w_right(1,k,j), & |
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418 | fac_dt ) * & |
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419 | MERGE( 1.0_wp, 0.0_wp, & |
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420 | BTEST( wall_flags_0(k,j,nxr+1), 3 ) ) |
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421 | ENDDO |
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422 | ENDDO |
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423 | |
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424 | DO j = nysv, nyn |
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425 | DO k = nzb+1, nzt |
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426 | v(k,j,nxr+1) = interpolate_in_time( nest_offl%v_right(0,k,j), & |
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427 | nest_offl%v_right(1,k,j), & |
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428 | fac_dt ) * & |
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429 | MERGE( 1.0_wp, 0.0_wp, & |
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430 | BTEST( wall_flags_0(k,j,nxr+1), 2 ) ) |
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431 | ENDDO |
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432 | v_ref_l(nzb+1:nzt) = v_ref_l(nzb+1:nzt) + v(nzb+1:nzt,j,nxr+1) |
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433 | ENDDO |
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434 | |
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435 | IF ( .NOT. neutral ) THEN |
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436 | DO j = nys, nyn |
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437 | DO k = nzb+1, nzt |
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438 | pt(k,j,nxr+1) = interpolate_in_time( & |
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439 | nest_offl%pt_right(0,k,j), & |
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440 | nest_offl%pt_right(1,k,j), & |
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441 | fac_dt ) |
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442 | ENDDO |
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443 | pt_ref_l(nzb+1:nzt) = pt_ref_l(nzb+1:nzt) + pt(nzb+1:nzt,j,nxr+1) |
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444 | ENDDO |
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445 | ENDIF |
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446 | |
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447 | IF ( humidity ) THEN |
---|
448 | DO j = nys, nyn |
---|
449 | DO k = nzb+1, nzt |
---|
450 | q(k,j,nxr+1) = interpolate_in_time( & |
---|
451 | nest_offl%q_right(0,k,j), & |
---|
452 | nest_offl%q_right(1,k,j), & |
---|
453 | fac_dt ) |
---|
454 | |
---|
455 | ENDDO |
---|
456 | q_ref_l(nzb+1:nzt) = q_ref_l(nzb+1:nzt) + q(nzb+1:nzt,j,nxr+1) |
---|
457 | ENDDO |
---|
458 | ENDIF |
---|
459 | |
---|
460 | IF ( air_chemistry ) THEN |
---|
461 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
462 | IF ( nest_offl%chem_from_file_r(n) ) THEN |
---|
463 | DO j = nys, nyn |
---|
464 | DO k = nzb+1, nzt |
---|
465 | chem_species(n)%conc(k,j,nxr+1) = interpolate_in_time(& |
---|
466 | nest_offl%chem_right(0,k,j,n),& |
---|
467 | nest_offl%chem_right(1,k,j,n),& |
---|
468 | fac_dt ) |
---|
469 | ENDDO |
---|
470 | ENDDO |
---|
471 | ENDIF |
---|
472 | ENDDO |
---|
473 | ENDIF |
---|
474 | |
---|
475 | ENDIF |
---|
476 | |
---|
477 | IF ( bc_dirichlet_s ) THEN |
---|
478 | |
---|
479 | DO i = nxl, nxr |
---|
480 | DO k = nzb+1, nzt |
---|
481 | v(k,0,i) = interpolate_in_time( nest_offl%v_south(0,k,i), & |
---|
482 | nest_offl%v_south(1,k,i), & |
---|
483 | fac_dt ) * & |
---|
484 | MERGE( 1.0_wp, 0.0_wp, & |
---|
485 | BTEST( wall_flags_0(k,0,i), 2 ) ) |
---|
486 | v(k,-1,i) = v(k,0,i) |
---|
487 | ENDDO |
---|
488 | v_ref_l(nzb+1:nzt) = v_ref_l(nzb+1:nzt) + v(nzb+1:nzt,0,i) |
---|
489 | ENDDO |
---|
490 | |
---|
491 | DO i = nxl, nxr |
---|
492 | DO k = nzb+1, nzt-1 |
---|
493 | w(k,-1,i) = interpolate_in_time( nest_offl%w_south(0,k,i), & |
---|
494 | nest_offl%w_south(1,k,i), & |
---|
495 | fac_dt ) * & |
---|
496 | MERGE( 1.0_wp, 0.0_wp, & |
---|
497 | BTEST( wall_flags_0(k,-1,i), 3 ) ) |
---|
498 | ENDDO |
---|
499 | ENDDO |
---|
500 | |
---|
501 | DO i = nxlu, nxr |
---|
502 | DO k = nzb+1, nzt |
---|
503 | u(k,-1,i) = interpolate_in_time( nest_offl%u_south(0,k,i), & |
---|
504 | nest_offl%u_south(1,k,i), & |
---|
505 | fac_dt ) * & |
---|
506 | MERGE( 1.0_wp, 0.0_wp, & |
---|
507 | BTEST( wall_flags_0(k,-1,i), 1 ) ) |
---|
508 | ENDDO |
---|
509 | u_ref_l(nzb+1:nzt) = u_ref_l(nzb+1:nzt) + u(nzb+1:nzt,-1,i) |
---|
510 | ENDDO |
---|
511 | |
---|
512 | IF ( .NOT. neutral ) THEN |
---|
513 | DO i = nxl, nxr |
---|
514 | DO k = nzb+1, nzt |
---|
515 | pt(k,-1,i) = interpolate_in_time( & |
---|
516 | nest_offl%pt_south(0,k,i), & |
---|
517 | nest_offl%pt_south(1,k,i), & |
---|
518 | fac_dt ) |
---|
519 | |
---|
520 | ENDDO |
---|
521 | pt_ref_l(nzb+1:nzt) = pt_ref_l(nzb+1:nzt) + pt(nzb+1:nzt,-1,i) |
---|
522 | ENDDO |
---|
523 | ENDIF |
---|
524 | |
---|
525 | IF ( humidity ) THEN |
---|
526 | DO i = nxl, nxr |
---|
527 | DO k = nzb+1, nzt |
---|
528 | q(k,-1,i) = interpolate_in_time( & |
---|
529 | nest_offl%q_south(0,k,i), & |
---|
530 | nest_offl%q_south(1,k,i), & |
---|
531 | fac_dt ) |
---|
532 | |
---|
533 | ENDDO |
---|
534 | q_ref_l(nzb+1:nzt) = q_ref_l(nzb+1:nzt) + q(nzb+1:nzt,-1,i) |
---|
535 | ENDDO |
---|
536 | ENDIF |
---|
537 | |
---|
538 | IF ( air_chemistry ) THEN |
---|
539 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
540 | IF ( nest_offl%chem_from_file_s(n) ) THEN |
---|
541 | DO i = nxl, nxr |
---|
542 | DO k = nzb+1, nzt |
---|
543 | chem_species(n)%conc(k,-1,i) = interpolate_in_time( & |
---|
544 | nest_offl%chem_south(0,k,i,n),& |
---|
545 | nest_offl%chem_south(1,k,i,n),& |
---|
546 | fac_dt ) |
---|
547 | ENDDO |
---|
548 | ENDDO |
---|
549 | ENDIF |
---|
550 | ENDDO |
---|
551 | ENDIF |
---|
552 | |
---|
553 | ENDIF |
---|
554 | |
---|
555 | IF ( bc_dirichlet_n ) THEN |
---|
556 | |
---|
557 | DO i = nxl, nxr |
---|
558 | DO k = nzb+1, nzt |
---|
559 | v(k,nyn+1,i) = interpolate_in_time( nest_offl%v_north(0,k,i), & |
---|
560 | nest_offl%v_north(1,k,i), & |
---|
561 | fac_dt ) * & |
---|
562 | MERGE( 1.0_wp, 0.0_wp, & |
---|
563 | BTEST( wall_flags_0(k,nyn+1,i), 2 ) ) |
---|
564 | ENDDO |
---|
565 | v_ref_l(nzb+1:nzt) = v_ref_l(nzb+1:nzt) + v(nzb+1:nzt,nyn+1,i) |
---|
566 | ENDDO |
---|
567 | DO i = nxl, nxr |
---|
568 | DO k = nzb+1, nzt-1 |
---|
569 | w(k,nyn+1,i) = interpolate_in_time( nest_offl%w_north(0,k,i), & |
---|
570 | nest_offl%w_north(1,k,i), & |
---|
571 | fac_dt ) * & |
---|
572 | MERGE( 1.0_wp, 0.0_wp, & |
---|
573 | BTEST( wall_flags_0(k,nyn+1,i), 3 ) ) |
---|
574 | ENDDO |
---|
575 | ENDDO |
---|
576 | |
---|
577 | DO i = nxlu, nxr |
---|
578 | DO k = nzb+1, nzt |
---|
579 | u(k,nyn+1,i) = interpolate_in_time( nest_offl%u_north(0,k,i), & |
---|
580 | nest_offl%u_north(1,k,i), & |
---|
581 | fac_dt ) * & |
---|
582 | MERGE( 1.0_wp, 0.0_wp, & |
---|
583 | BTEST( wall_flags_0(k,nyn+1,i), 1 ) ) |
---|
584 | |
---|
585 | ENDDO |
---|
586 | u_ref_l(nzb+1:nzt) = u_ref_l(nzb+1:nzt) + u(nzb+1:nzt,nyn+1,i) |
---|
587 | ENDDO |
---|
588 | |
---|
589 | IF ( .NOT. neutral ) THEN |
---|
590 | DO i = nxl, nxr |
---|
591 | DO k = nzb+1, nzt |
---|
592 | pt(k,nyn+1,i) = interpolate_in_time( & |
---|
593 | nest_offl%pt_north(0,k,i), & |
---|
594 | nest_offl%pt_north(1,k,i), & |
---|
595 | fac_dt ) |
---|
596 | |
---|
597 | ENDDO |
---|
598 | pt_ref_l(nzb+1:nzt) = pt_ref_l(nzb+1:nzt) + pt(nzb+1:nzt,nyn+1,i) |
---|
599 | ENDDO |
---|
600 | ENDIF |
---|
601 | |
---|
602 | IF ( humidity ) THEN |
---|
603 | DO i = nxl, nxr |
---|
604 | DO k = nzb+1, nzt |
---|
605 | q(k,nyn+1,i) = interpolate_in_time( & |
---|
606 | nest_offl%q_north(0,k,i), & |
---|
607 | nest_offl%q_north(1,k,i), & |
---|
608 | fac_dt ) |
---|
609 | |
---|
610 | ENDDO |
---|
611 | q_ref_l(nzb+1:nzt) = q_ref_l(nzb+1:nzt) + q(nzb+1:nzt,nyn+1,i) |
---|
612 | ENDDO |
---|
613 | ENDIF |
---|
614 | |
---|
615 | IF ( air_chemistry ) THEN |
---|
616 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
617 | IF ( nest_offl%chem_from_file_n(n) ) THEN |
---|
618 | DO i = nxl, nxr |
---|
619 | DO k = nzb+1, nzt |
---|
620 | chem_species(n)%conc(k,nyn+1,i) = interpolate_in_time(& |
---|
621 | nest_offl%chem_north(0,k,i,n),& |
---|
622 | nest_offl%chem_north(1,k,i,n),& |
---|
623 | fac_dt ) |
---|
624 | ENDDO |
---|
625 | ENDDO |
---|
626 | ENDIF |
---|
627 | ENDDO |
---|
628 | ENDIF |
---|
629 | |
---|
630 | ENDIF |
---|
631 | ! |
---|
632 | !-- Top boundary |
---|
633 | DO i = nxlu, nxr |
---|
634 | DO j = nys, nyn |
---|
635 | u(nzt+1,j,i) = interpolate_in_time( nest_offl%u_top(0,j,i), & |
---|
636 | nest_offl%u_top(1,j,i), & |
---|
637 | fac_dt ) * & |
---|
638 | MERGE( 1.0_wp, 0.0_wp, & |
---|
639 | BTEST( wall_flags_0(nzt+1,j,i), 1 ) ) |
---|
640 | u_ref_l(nzt+1) = u_ref_l(nzt+1) + u(nzt+1,j,i) |
---|
641 | ENDDO |
---|
642 | ENDDO |
---|
643 | ! |
---|
644 | !-- For left boundary set boundary condition for u-component also at top |
---|
645 | !-- grid point. |
---|
646 | !-- Note, this has no effect on the numeric solution, only for data output. |
---|
647 | IF ( bc_dirichlet_l ) u(nzt+1,:,nxl) = u(nzt+1,:,nxlu) |
---|
648 | |
---|
649 | DO i = nxl, nxr |
---|
650 | DO j = nysv, nyn |
---|
651 | v(nzt+1,j,i) = interpolate_in_time( nest_offl%v_top(0,j,i), & |
---|
652 | nest_offl%v_top(1,j,i), & |
---|
653 | fac_dt ) * & |
---|
654 | MERGE( 1.0_wp, 0.0_wp, & |
---|
655 | BTEST( wall_flags_0(nzt+1,j,i), 2 ) ) |
---|
656 | v_ref_l(nzt+1) = v_ref_l(nzt+1) + v(nzt+1,j,i) |
---|
657 | ENDDO |
---|
658 | ENDDO |
---|
659 | ! |
---|
660 | !-- For south boundary set boundary condition for v-component also at top |
---|
661 | !-- grid point. |
---|
662 | !-- Note, this has no effect on the numeric solution, only for data output. |
---|
663 | IF ( bc_dirichlet_s ) v(nzt+1,nys,:) = v(nzt+1,nysv,:) |
---|
664 | |
---|
665 | DO i = nxl, nxr |
---|
666 | DO j = nys, nyn |
---|
667 | w(nzt,j,i) = interpolate_in_time( nest_offl%w_top(0,j,i), & |
---|
668 | nest_offl%w_top(1,j,i), & |
---|
669 | fac_dt ) * & |
---|
670 | MERGE( 1.0_wp, 0.0_wp, & |
---|
671 | BTEST( wall_flags_0(nzt,j,i), 3 ) ) |
---|
672 | w(nzt+1,j,i) = w(nzt,j,i) |
---|
673 | ENDDO |
---|
674 | ENDDO |
---|
675 | |
---|
676 | |
---|
677 | IF ( .NOT. neutral ) THEN |
---|
678 | DO i = nxl, nxr |
---|
679 | DO j = nys, nyn |
---|
680 | pt(nzt+1,j,i) = interpolate_in_time( nest_offl%pt_top(0,j,i), & |
---|
681 | nest_offl%pt_top(1,j,i), & |
---|
682 | fac_dt ) |
---|
683 | pt_ref_l(nzt+1) = pt_ref_l(nzt+1) + pt(nzt+1,j,i) |
---|
684 | ENDDO |
---|
685 | ENDDO |
---|
686 | ENDIF |
---|
687 | |
---|
688 | IF ( humidity ) THEN |
---|
689 | DO i = nxl, nxr |
---|
690 | DO j = nys, nyn |
---|
691 | q(nzt+1,j,i) = interpolate_in_time( nest_offl%q_top(0,j,i), & |
---|
692 | nest_offl%q_top(1,j,i), & |
---|
693 | fac_dt ) |
---|
694 | q_ref_l(nzt+1) = q_ref_l(nzt+1) + q(nzt+1,j,i) |
---|
695 | ENDDO |
---|
696 | ENDDO |
---|
697 | ENDIF |
---|
698 | |
---|
699 | IF ( air_chemistry ) THEN |
---|
700 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
701 | IF ( nest_offl%chem_from_file_t(n) ) THEN |
---|
702 | DO i = nxl, nxr |
---|
703 | DO j = nys, nyn |
---|
704 | chem_species(n)%conc(nzt+1,j,i) = interpolate_in_time( & |
---|
705 | nest_offl%chem_north(0,j,i,n), & |
---|
706 | nest_offl%chem_north(1,j,i,n), & |
---|
707 | fac_dt ) |
---|
708 | ENDDO |
---|
709 | ENDDO |
---|
710 | ENDIF |
---|
711 | ENDDO |
---|
712 | ENDIF |
---|
713 | ! |
---|
714 | !-- Moreover, set Neumann boundary condition for subgrid-scale TKE, |
---|
715 | !-- passive scalar, dissipation, and chemical species if required |
---|
716 | IF ( rans_mode .AND. rans_tke_e ) THEN |
---|
717 | IF ( bc_dirichlet_l ) diss(:,:,nxl-1) = diss(:,:,nxl) |
---|
718 | IF ( bc_dirichlet_r ) diss(:,:,nxr+1) = diss(:,:,nxr) |
---|
719 | IF ( bc_dirichlet_s ) diss(:,nys-1,:) = diss(:,nys,:) |
---|
720 | IF ( bc_dirichlet_n ) diss(:,nyn+1,:) = diss(:,nyn,:) |
---|
721 | ENDIF |
---|
722 | IF ( .NOT. constant_diffusion ) THEN |
---|
723 | IF ( bc_dirichlet_l ) e(:,:,nxl-1) = e(:,:,nxl) |
---|
724 | IF ( bc_dirichlet_r ) e(:,:,nxr+1) = e(:,:,nxr) |
---|
725 | IF ( bc_dirichlet_s ) e(:,nys-1,:) = e(:,nys,:) |
---|
726 | IF ( bc_dirichlet_n ) e(:,nyn+1,:) = e(:,nyn,:) |
---|
727 | e(nzt+1,:,:) = e(nzt,:,:) |
---|
728 | ENDIF |
---|
729 | IF ( passive_scalar ) THEN |
---|
730 | IF ( bc_dirichlet_l ) s(:,:,nxl-1) = s(:,:,nxl) |
---|
731 | IF ( bc_dirichlet_r ) s(:,:,nxr+1) = s(:,:,nxr) |
---|
732 | IF ( bc_dirichlet_s ) s(:,nys-1,:) = s(:,nys,:) |
---|
733 | IF ( bc_dirichlet_n ) s(:,nyn+1,:) = s(:,nyn,:) |
---|
734 | ENDIF |
---|
735 | |
---|
736 | CALL exchange_horiz( u, nbgp ) |
---|
737 | CALL exchange_horiz( v, nbgp ) |
---|
738 | CALL exchange_horiz( w, nbgp ) |
---|
739 | IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp ) |
---|
740 | IF ( humidity ) CALL exchange_horiz( q, nbgp ) |
---|
741 | IF ( air_chemistry ) THEN |
---|
742 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
743 | ! |
---|
744 | !-- Do local exchange only when necessary, i.e. when data is coming |
---|
745 | !-- from dynamic file. |
---|
746 | IF ( nest_offl%chem_from_file_t(n) ) & |
---|
747 | CALL exchange_horiz( chem_species(n)%conc, nbgp ) |
---|
748 | ENDDO |
---|
749 | ENDIF |
---|
750 | |
---|
751 | ! |
---|
752 | !-- In case of Rayleigh damping, where the profiles u_init, v_init |
---|
753 | !-- q_init and pt_init are still used, update these profiles from the |
---|
754 | !-- averaged boundary data. |
---|
755 | !-- But first, average these data. |
---|
756 | #if defined( __parallel ) |
---|
757 | CALL MPI_ALLREDUCE( u_ref_l, u_ref, nzt+1-nzb+1, MPI_REAL, MPI_SUM, & |
---|
758 | comm2d, ierr ) |
---|
759 | CALL MPI_ALLREDUCE( v_ref_l, v_ref, nzt+1-nzb+1, MPI_REAL, MPI_SUM, & |
---|
760 | comm2d, ierr ) |
---|
761 | IF ( humidity ) THEN |
---|
762 | CALL MPI_ALLREDUCE( q_ref_l, q_ref, nzt+1-nzb+1, MPI_REAL, MPI_SUM, & |
---|
763 | comm2d, ierr ) |
---|
764 | ENDIF |
---|
765 | IF ( .NOT. neutral ) THEN |
---|
766 | CALL MPI_ALLREDUCE( pt_ref_l, pt_ref, nzt+1-nzb+1, MPI_REAL, MPI_SUM,& |
---|
767 | comm2d, ierr ) |
---|
768 | ENDIF |
---|
769 | #else |
---|
770 | u_ref = u_ref_l |
---|
771 | v_ref = v_ref_l |
---|
772 | IF ( humidity ) q_ref = q_ref_l |
---|
773 | IF ( .NOT. neutral ) pt_ref = pt_ref_l |
---|
774 | #endif |
---|
775 | ! |
---|
776 | !-- Average data. Note, reference profiles up to nzt are derived from lateral |
---|
777 | !-- boundaries, at the model top it is derived from the top boundary. Thus, |
---|
778 | !-- number of input data is different from nzb:nzt compared to nzt+1. |
---|
779 | !-- Derived from lateral boundaries. |
---|
780 | u_ref(nzb:nzt) = u_ref(nzb:nzt) / REAL( 2.0_wp * ( ny + 1 + nx ), & |
---|
781 | KIND = wp ) |
---|
782 | v_ref(nzb:nzt) = v_ref(nzb:nzt) / REAL( 2.0_wp * ( ny + nx + 1 ), & |
---|
783 | KIND = wp ) |
---|
784 | IF ( humidity ) & |
---|
785 | q_ref(nzb:nzt) = q_ref(nzb:nzt) / REAL( 2.0_wp * & |
---|
786 | ( ny + 1 + nx + 1 ), & |
---|
787 | KIND = wp ) |
---|
788 | IF ( .NOT. neutral ) & |
---|
789 | pt_ref(nzb:nzt) = pt_ref(nzb:nzt) / REAL( 2.0_wp * & |
---|
790 | ( ny + 1 + nx + 1 ), & |
---|
791 | KIND = wp ) |
---|
792 | ! |
---|
793 | !-- Derived from top boundary. |
---|
794 | u_ref(nzt+1) = u_ref(nzt+1) / REAL( ( ny + 1 ) * ( nx ), KIND = wp ) |
---|
795 | v_ref(nzt+1) = v_ref(nzt+1) / REAL( ( ny ) * ( nx + 1 ), KIND = wp ) |
---|
796 | IF ( humidity ) & |
---|
797 | q_ref(nzt+1) = q_ref(nzt+1) / REAL( ( ny + 1 ) * ( nx + 1 ), & |
---|
798 | KIND = wp ) |
---|
799 | IF ( .NOT. neutral ) & |
---|
800 | pt_ref(nzt+1) = pt_ref(nzt+1) / REAL( ( ny + 1 ) * ( nx + 1 ), & |
---|
801 | KIND = wp ) |
---|
802 | ! |
---|
803 | !-- Write onto init profiles, which are used for damping |
---|
804 | u_init = u_ref |
---|
805 | v_init = v_ref |
---|
806 | IF ( humidity ) q_init = q_ref |
---|
807 | IF ( .NOT. neutral ) pt_init = pt_ref |
---|
808 | ! |
---|
809 | !-- Set bottom boundary condition |
---|
810 | IF ( humidity ) q_init(nzb) = q_init(nzb+1) |
---|
811 | IF ( .NOT. neutral ) pt_init(nzb) = pt_init(nzb+1) |
---|
812 | ! |
---|
813 | !-- Further, adjust Rayleigh damping height in case of time-changing conditions. |
---|
814 | !-- Therefore, calculate boundary-layer depth first. |
---|
815 | CALL calc_zi |
---|
816 | CALL adjust_sponge_layer |
---|
817 | |
---|
818 | ! |
---|
819 | !-- Update geostrophic wind components from dynamic input file. |
---|
820 | DO k = nzb+1, nzt |
---|
821 | ug(k) = interpolate_in_time( nest_offl%ug(0,k), nest_offl%ug(1,k), & |
---|
822 | fac_dt ) |
---|
823 | vg(k) = interpolate_in_time( nest_offl%vg(0,k), nest_offl%vg(1,k), & |
---|
824 | fac_dt ) |
---|
825 | ENDDO |
---|
826 | ug(nzt+1) = ug(nzt) |
---|
827 | vg(nzt+1) = vg(nzt) |
---|
828 | |
---|
829 | CALL cpu_log( log_point(58), 'offline nesting', 'stop' ) |
---|
830 | ! |
---|
831 | !-- Debug location message |
---|
832 | IF ( debug_output ) THEN |
---|
833 | WRITE( debug_string, * ) 'nesting_offl_bc' |
---|
834 | CALL debug_message( debug_string, 'end' ) |
---|
835 | ENDIF |
---|
836 | |
---|
837 | END SUBROUTINE nesting_offl_bc |
---|
838 | |
---|
839 | !------------------------------------------------------------------------------! |
---|
840 | ! Description: |
---|
841 | !------------------------------------------------------------------------------! |
---|
842 | !> Calculates the boundary-layer depth from the boundary data, according to |
---|
843 | !> bulk-Richardson criterion. |
---|
844 | !------------------------------------------------------------------------------! |
---|
845 | SUBROUTINE calc_zi |
---|
846 | |
---|
847 | USE basic_constants_and_equations_mod, & |
---|
848 | ONLY: g |
---|
849 | |
---|
850 | USE kinds |
---|
851 | |
---|
852 | USE surface_mod, & |
---|
853 | ONLY: get_topography_top_index, get_topography_top_index_ji |
---|
854 | |
---|
855 | IMPLICIT NONE |
---|
856 | |
---|
857 | INTEGER(iwp) :: i !< loop index in x-direction |
---|
858 | INTEGER(iwp) :: j !< loop index in y-direction |
---|
859 | INTEGER(iwp) :: k !< loop index in z-direction |
---|
860 | INTEGER(iwp) :: k_surface !< topography top index in z-direction |
---|
861 | |
---|
862 | REAL(wp) :: ri_bulk !< bulk Richardson number |
---|
863 | REAL(wp) :: ri_bulk_crit = 0.25_wp !< critical bulk Richardson number |
---|
864 | REAL(wp) :: topo_max !< maximum topography level in model domain |
---|
865 | REAL(wp) :: topo_max_l !< maximum topography level in subdomain |
---|
866 | REAL(wp) :: u_comp !< u-component |
---|
867 | REAL(wp) :: v_comp !< v-component |
---|
868 | REAL(wp) :: vpt_surface !< near-surface virtual potential temperature |
---|
869 | REAL(wp) :: zi_l !< mean boundary-layer depth on subdomain |
---|
870 | REAL(wp) :: zi_local !< local boundary-layer depth |
---|
871 | |
---|
872 | REAL(wp), DIMENSION(nzb:nzt+1) :: vpt_col !< vertical profile of virtual potential temperature at (j,i)-grid point |
---|
873 | |
---|
874 | |
---|
875 | ! |
---|
876 | !-- Calculate mean boundary-layer height from boundary data. |
---|
877 | !-- Start with the left and right boundaries. |
---|
878 | zi_l = 0.0_wp |
---|
879 | IF ( bc_dirichlet_l .OR. bc_dirichlet_r ) THEN |
---|
880 | ! |
---|
881 | !-- Determine index along x. Please note, index indicates boundary |
---|
882 | !-- grid point for scalars. |
---|
883 | i = MERGE( -1, nxr + 1, bc_dirichlet_l ) |
---|
884 | |
---|
885 | DO j = nys, nyn |
---|
886 | ! |
---|
887 | !-- Determine topography top index at current (j,i) index |
---|
888 | k_surface = get_topography_top_index_ji( j, i, 's' ) |
---|
889 | ! |
---|
890 | !-- Pre-compute surface virtual temperature. Therefore, use 2nd |
---|
891 | !-- prognostic level according to Heinze et al. (2017). |
---|
892 | IF ( humidity ) THEN |
---|
893 | vpt_surface = pt(k_surface+2,j,i) * & |
---|
894 | ( 1.0_wp + 0.61_wp * q(k_surface+2,j,i) ) |
---|
895 | vpt_col = pt(:,j,i) * ( 1.0_wp + 0.61_wp * q(:,j,i) ) |
---|
896 | ELSE |
---|
897 | vpt_surface = pt(k_surface+2,j,i) |
---|
898 | vpt_col = pt(:,j,i) |
---|
899 | ENDIF |
---|
900 | ! |
---|
901 | !-- Calculate local boundary layer height from bulk Richardson number, |
---|
902 | !-- i.e. the height where the bulk Richardson number exceeds its |
---|
903 | !-- critical value of 0.25 (according to Heinze et al., 2017). |
---|
904 | !-- Note, no interpolation of u- and v-component is made, as both |
---|
905 | !-- are mainly mean inflow profiles with very small spatial variation. |
---|
906 | !-- Add a safety factor in case the velocity term becomes zero. This |
---|
907 | !-- may happen if overhanging 3D structures are directly located at |
---|
908 | !-- the boundary, where velocity inside the building is zero |
---|
909 | !-- (k_surface is the index of the lowest upward-facing surface). |
---|
910 | zi_local = 0.0_wp |
---|
911 | DO k = k_surface+1, nzt |
---|
912 | u_comp = MERGE( u(k,j,i+1), u(k,j,i), bc_dirichlet_l ) |
---|
913 | v_comp = v(k,j,i) |
---|
914 | ri_bulk = zu(k) * g / vpt_surface * & |
---|
915 | ( vpt_col(k) - vpt_surface ) / & |
---|
916 | ( u_comp * u_comp + v_comp * v_comp + 1E-5_wp ) |
---|
917 | |
---|
918 | IF ( zi_local == 0.0_wp .AND. ri_bulk > ri_bulk_crit ) & |
---|
919 | zi_local = zu(k) |
---|
920 | ENDDO |
---|
921 | ! |
---|
922 | !-- Assure that the minimum local boundary-layer depth is at least at |
---|
923 | !-- the second vertical grid level. |
---|
924 | zi_l = zi_l + MAX( zi_local, zu(k_surface+2) ) |
---|
925 | |
---|
926 | ENDDO |
---|
927 | |
---|
928 | ENDIF |
---|
929 | ! |
---|
930 | !-- Do the same at the north and south boundaries. |
---|
931 | IF ( bc_dirichlet_s .OR. bc_dirichlet_n ) THEN |
---|
932 | |
---|
933 | j = MERGE( -1, nyn + 1, bc_dirichlet_s ) |
---|
934 | |
---|
935 | DO i = nxl, nxr |
---|
936 | k_surface = get_topography_top_index_ji( j, i, 's' ) |
---|
937 | |
---|
938 | IF ( humidity ) THEN |
---|
939 | vpt_surface = pt(k_surface+2,j,i) * & |
---|
940 | ( 1.0_wp + 0.61_wp * q(k_surface+2,j,i) ) |
---|
941 | vpt_col = pt(:,j,i) * ( 1.0_wp + 0.61_wp * q(:,j,i) ) |
---|
942 | ELSE |
---|
943 | vpt_surface = pt(k_surface+2,j,i) |
---|
944 | vpt_col = pt(:,j,i) |
---|
945 | ENDIF |
---|
946 | |
---|
947 | zi_local = 0.0_wp |
---|
948 | DO k = k_surface+1, nzt |
---|
949 | u_comp = u(k,j,i) |
---|
950 | v_comp = MERGE( v(k,j+1,i), v(k,j,i), bc_dirichlet_s ) |
---|
951 | ri_bulk = zu(k) * g / vpt_surface * & |
---|
952 | ( vpt_col(k) - vpt_surface ) / & |
---|
953 | ( u_comp * u_comp + v_comp * v_comp + 1E-5_wp ) |
---|
954 | |
---|
955 | IF ( zi_local == 0.0_wp .AND. ri_bulk > 0.25_wp ) & |
---|
956 | zi_local = zu(k) |
---|
957 | ENDDO |
---|
958 | zi_l = zi_l + MAX( zi_local, zu(k_surface+2) ) |
---|
959 | |
---|
960 | ENDDO |
---|
961 | |
---|
962 | ENDIF |
---|
963 | |
---|
964 | #if defined( __parallel ) |
---|
965 | CALL MPI_ALLREDUCE( zi_l, zi_ribulk, 1, MPI_REAL, MPI_SUM, & |
---|
966 | comm2d, ierr ) |
---|
967 | #else |
---|
968 | zi_ribulk = zi_l |
---|
969 | #endif |
---|
970 | zi_ribulk = zi_ribulk / REAL( 2 * nx + 2 * ny, KIND = wp ) |
---|
971 | ! |
---|
972 | !-- Finally, check if boundary layer depth is not below the any topography. |
---|
973 | !-- zi_ribulk will be used to adjust rayleigh damping height, i.e. the |
---|
974 | !-- lower level of the sponge layer, as well as to adjust the synthetic |
---|
975 | !-- turbulence generator accordingly. If Rayleigh damping would be applied |
---|
976 | !-- near buildings, etc., this would spoil the simulation results. |
---|
977 | topo_max_l = zw(MAXVAL( get_topography_top_index( 's' ))) |
---|
978 | |
---|
979 | #if defined( __parallel ) |
---|
980 | CALL MPI_ALLREDUCE( topo_max_l, topo_max, 1, MPI_REAL, MPI_MAX, & |
---|
981 | comm2d, ierr ) |
---|
982 | #else |
---|
983 | topo_max = topo_max_l |
---|
984 | #endif |
---|
985 | zi_ribulk = MAX( zi_ribulk, topo_max ) |
---|
986 | |
---|
987 | END SUBROUTINE calc_zi |
---|
988 | |
---|
989 | |
---|
990 | !------------------------------------------------------------------------------! |
---|
991 | ! Description: |
---|
992 | !------------------------------------------------------------------------------! |
---|
993 | !> Adjust the height where the rayleigh damping starts, i.e. the lower level |
---|
994 | !> of the sponge layer. |
---|
995 | !------------------------------------------------------------------------------! |
---|
996 | SUBROUTINE adjust_sponge_layer |
---|
997 | |
---|
998 | USE arrays_3d, & |
---|
999 | ONLY: rdf, rdf_sc, zu |
---|
1000 | |
---|
1001 | USE basic_constants_and_equations_mod, & |
---|
1002 | ONLY: pi |
---|
1003 | |
---|
1004 | USE control_parameters, & |
---|
1005 | ONLY: rayleigh_damping_height, rayleigh_damping_factor |
---|
1006 | |
---|
1007 | USE kinds |
---|
1008 | |
---|
1009 | IMPLICIT NONE |
---|
1010 | |
---|
1011 | INTEGER(iwp) :: k !< loop index in z-direction |
---|
1012 | |
---|
1013 | REAL(wp) :: rdh !< updated Rayleigh damping height |
---|
1014 | |
---|
1015 | |
---|
1016 | IF ( rayleigh_damping_height > 0.0_wp .AND. & |
---|
1017 | rayleigh_damping_factor > 0.0_wp ) THEN |
---|
1018 | ! |
---|
1019 | !-- Update Rayleigh-damping height and re-calculate height-depending |
---|
1020 | !-- damping coefficients. |
---|
1021 | !-- Assure that rayleigh damping starts well above the boundary layer. |
---|
1022 | rdh = MIN( MAX( zi_ribulk * 1.3_wp, 10.0_wp * dz(1) ), & |
---|
1023 | 0.8_wp * zu(nzt), rayleigh_damping_height ) |
---|
1024 | ! |
---|
1025 | !-- Update Rayleigh damping factor |
---|
1026 | DO k = nzb+1, nzt |
---|
1027 | IF ( zu(k) >= rdh ) THEN |
---|
1028 | rdf(k) = rayleigh_damping_factor * & |
---|
1029 | ( SIN( pi * 0.5_wp * ( zu(k) - rdh ) & |
---|
1030 | / ( zu(nzt) - rdh ) ) & |
---|
1031 | )**2 |
---|
1032 | ENDIF |
---|
1033 | ENDDO |
---|
1034 | rdf_sc = rdf |
---|
1035 | |
---|
1036 | ENDIF |
---|
1037 | |
---|
1038 | END SUBROUTINE adjust_sponge_layer |
---|
1039 | |
---|
1040 | !------------------------------------------------------------------------------! |
---|
1041 | ! Description: |
---|
1042 | ! ------------ |
---|
1043 | !> Performs consistency checks |
---|
1044 | !------------------------------------------------------------------------------! |
---|
1045 | SUBROUTINE nesting_offl_check_parameters |
---|
1046 | |
---|
1047 | USE control_parameters, & |
---|
1048 | ONLY: child_domain, message_string, nesting_offline |
---|
1049 | |
---|
1050 | IMPLICIT NONE |
---|
1051 | ! |
---|
1052 | !-- Perform checks |
---|
1053 | IF ( nesting_offline .AND. child_domain ) THEN |
---|
1054 | message_string = 'Offline nesting is only applicable in root model.' |
---|
1055 | CALL message( 'stg_check_parameters', 'PA0622', 1, 2, 0, 6, 0 ) |
---|
1056 | ENDIF |
---|
1057 | |
---|
1058 | |
---|
1059 | END SUBROUTINE nesting_offl_check_parameters |
---|
1060 | |
---|
1061 | !------------------------------------------------------------------------------! |
---|
1062 | ! Description: |
---|
1063 | ! ------------ |
---|
1064 | !> Reads the parameter list nesting_offl_parameters |
---|
1065 | !------------------------------------------------------------------------------! |
---|
1066 | SUBROUTINE nesting_offl_parin |
---|
1067 | |
---|
1068 | IMPLICIT NONE |
---|
1069 | |
---|
1070 | CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file |
---|
1071 | |
---|
1072 | |
---|
1073 | NAMELIST /nesting_offl_parameters/ nesting_offline |
---|
1074 | |
---|
1075 | line = ' ' |
---|
1076 | |
---|
1077 | ! |
---|
1078 | !-- Try to find stg package |
---|
1079 | REWIND ( 11 ) |
---|
1080 | line = ' ' |
---|
1081 | DO WHILE ( INDEX( line, '&nesting_offl_parameters' ) == 0 ) |
---|
1082 | READ ( 11, '(A)', END=20 ) line |
---|
1083 | ENDDO |
---|
1084 | BACKSPACE ( 11 ) |
---|
1085 | |
---|
1086 | ! |
---|
1087 | !-- Read namelist |
---|
1088 | READ ( 11, nesting_offl_parameters, ERR = 10, END = 20 ) |
---|
1089 | |
---|
1090 | GOTO 20 |
---|
1091 | |
---|
1092 | 10 BACKSPACE( 11 ) |
---|
1093 | READ( 11 , '(A)') line |
---|
1094 | CALL parin_fail_message( 'nesting_offl_parameters', line ) |
---|
1095 | |
---|
1096 | 20 CONTINUE |
---|
1097 | |
---|
1098 | |
---|
1099 | END SUBROUTINE nesting_offl_parin |
---|
1100 | |
---|
1101 | !------------------------------------------------------------------------------! |
---|
1102 | ! Description: |
---|
1103 | ! ------------ |
---|
1104 | !> Writes information about offline nesting into HEADER file |
---|
1105 | !------------------------------------------------------------------------------! |
---|
1106 | SUBROUTINE nesting_offl_header ( io ) |
---|
1107 | |
---|
1108 | IMPLICIT NONE |
---|
1109 | |
---|
1110 | INTEGER(iwp), INTENT(IN) :: io !< Unit of the output file |
---|
1111 | |
---|
1112 | WRITE ( io, 1 ) |
---|
1113 | IF ( nesting_offline ) THEN |
---|
1114 | WRITE ( io, 3 ) |
---|
1115 | ELSE |
---|
1116 | WRITE ( io, 2 ) |
---|
1117 | ENDIF |
---|
1118 | |
---|
1119 | 1 FORMAT (//' Offline nesting in COSMO model:'/ & |
---|
1120 | ' -------------------------------'/) |
---|
1121 | 2 FORMAT (' --> No offlince nesting is used (default) ') |
---|
1122 | 3 FORMAT (' --> Offlince nesting is used. Boundary data is read from dynamic input file ') |
---|
1123 | |
---|
1124 | END SUBROUTINE nesting_offl_header |
---|
1125 | |
---|
1126 | !------------------------------------------------------------------------------! |
---|
1127 | ! Description: |
---|
1128 | ! ------------ |
---|
1129 | !> Allocate arrays used to read boundary data from NetCDF file and initialize |
---|
1130 | !> boundary data. |
---|
1131 | !------------------------------------------------------------------------------! |
---|
1132 | SUBROUTINE nesting_offl_init |
---|
1133 | |
---|
1134 | USE netcdf_data_input_mod, & |
---|
1135 | ONLY: netcdf_data_input_offline_nesting |
---|
1136 | |
---|
1137 | IMPLICIT NONE |
---|
1138 | |
---|
1139 | INTEGER(iwp) :: n !< running index for chemical species |
---|
1140 | |
---|
1141 | |
---|
1142 | !-- Allocate arrays for geostrophic wind components. Arrays will |
---|
1143 | !-- incorporate 2 time levels in order to interpolate in between. |
---|
1144 | ALLOCATE( nest_offl%ug(0:1,1:nzt) ) |
---|
1145 | ALLOCATE( nest_offl%vg(0:1,1:nzt) ) |
---|
1146 | ! |
---|
1147 | !-- Allocate arrays for reading boundary values. Arrays will incorporate 2 |
---|
1148 | !-- time levels in order to interpolate in between. |
---|
1149 | IF ( bc_dirichlet_l ) THEN |
---|
1150 | ALLOCATE( nest_offl%u_left(0:1,nzb+1:nzt,nys:nyn) ) |
---|
1151 | ALLOCATE( nest_offl%v_left(0:1,nzb+1:nzt,nysv:nyn) ) |
---|
1152 | ALLOCATE( nest_offl%w_left(0:1,nzb+1:nzt-1,nys:nyn) ) |
---|
1153 | IF ( humidity ) ALLOCATE( nest_offl%q_left(0:1,nzb+1:nzt,nys:nyn) ) |
---|
1154 | IF ( .NOT. neutral ) ALLOCATE( nest_offl%pt_left(0:1,nzb+1:nzt,nys:nyn) ) |
---|
1155 | IF ( air_chemistry ) ALLOCATE( nest_offl%chem_left(0:1,nzb+1:nzt,nys:nyn,& |
---|
1156 | 1:UBOUND( chem_species, 1 )) ) |
---|
1157 | ENDIF |
---|
1158 | IF ( bc_dirichlet_r ) THEN |
---|
1159 | ALLOCATE( nest_offl%u_right(0:1,nzb+1:nzt,nys:nyn) ) |
---|
1160 | ALLOCATE( nest_offl%v_right(0:1,nzb+1:nzt,nysv:nyn) ) |
---|
1161 | ALLOCATE( nest_offl%w_right(0:1,nzb+1:nzt-1,nys:nyn) ) |
---|
1162 | IF ( humidity ) ALLOCATE( nest_offl%q_right(0:1,nzb+1:nzt,nys:nyn) ) |
---|
1163 | IF ( .NOT. neutral ) ALLOCATE( nest_offl%pt_right(0:1,nzb+1:nzt,nys:nyn) ) |
---|
1164 | IF ( air_chemistry ) ALLOCATE( nest_offl%chem_right(0:1,nzb+1:nzt,nys:nyn,& |
---|
1165 | 1:UBOUND( chem_species, 1 )) ) |
---|
1166 | ENDIF |
---|
1167 | IF ( bc_dirichlet_n ) THEN |
---|
1168 | ALLOCATE( nest_offl%u_north(0:1,nzb+1:nzt,nxlu:nxr) ) |
---|
1169 | ALLOCATE( nest_offl%v_north(0:1,nzb+1:nzt,nxl:nxr) ) |
---|
1170 | ALLOCATE( nest_offl%w_north(0:1,nzb+1:nzt-1,nxl:nxr) ) |
---|
1171 | IF ( humidity ) ALLOCATE( nest_offl%q_north(0:1,nzb+1:nzt,nxl:nxr) ) |
---|
1172 | IF ( .NOT. neutral ) ALLOCATE( nest_offl%pt_north(0:1,nzb+1:nzt,nxl:nxr) ) |
---|
1173 | IF ( air_chemistry ) ALLOCATE( nest_offl%chem_north(0:1,nzb+1:nzt,nxl:nxr,& |
---|
1174 | 1:UBOUND( chem_species, 1 )) ) |
---|
1175 | ENDIF |
---|
1176 | IF ( bc_dirichlet_s ) THEN |
---|
1177 | ALLOCATE( nest_offl%u_south(0:1,nzb+1:nzt,nxlu:nxr) ) |
---|
1178 | ALLOCATE( nest_offl%v_south(0:1,nzb+1:nzt,nxl:nxr) ) |
---|
1179 | ALLOCATE( nest_offl%w_south(0:1,nzb+1:nzt-1,nxl:nxr) ) |
---|
1180 | IF ( humidity ) ALLOCATE( nest_offl%q_south(0:1,nzb+1:nzt,nxl:nxr) ) |
---|
1181 | IF ( .NOT. neutral ) ALLOCATE( nest_offl%pt_south(0:1,nzb+1:nzt,nxl:nxr) ) |
---|
1182 | IF ( air_chemistry ) ALLOCATE( nest_offl%chem_south(0:1,nzb+1:nzt,nxl:nxr,& |
---|
1183 | 1:UBOUND( chem_species, 1 )) ) |
---|
1184 | ENDIF |
---|
1185 | |
---|
1186 | ALLOCATE( nest_offl%u_top(0:1,nys:nyn,nxlu:nxr) ) |
---|
1187 | ALLOCATE( nest_offl%v_top(0:1,nysv:nyn,nxl:nxr) ) |
---|
1188 | ALLOCATE( nest_offl%w_top(0:1,nys:nyn,nxl:nxr) ) |
---|
1189 | IF ( humidity ) ALLOCATE( nest_offl%q_top(0:1,nys:nyn,nxl:nxr) ) |
---|
1190 | IF ( .NOT. neutral ) ALLOCATE( nest_offl%pt_top(0:1,nys:nyn,nxl:nxr) ) |
---|
1191 | IF ( air_chemistry ) ALLOCATE( nest_offl%chem_top(0:1,nys:nyn,nxl:nxr, & |
---|
1192 | 1:UBOUND( chem_species, 1 )) ) |
---|
1193 | ! |
---|
1194 | !-- For chemical species, create the names of the variables. This is necessary |
---|
1195 | !-- to identify the respective variable and write it onto the correct array |
---|
1196 | !-- in the chem_species datatype. |
---|
1197 | IF ( air_chemistry ) THEN |
---|
1198 | ALLOCATE( nest_offl%chem_from_file_l(1:UBOUND( chem_species, 1 )) ) |
---|
1199 | ALLOCATE( nest_offl%chem_from_file_n(1:UBOUND( chem_species, 1 )) ) |
---|
1200 | ALLOCATE( nest_offl%chem_from_file_r(1:UBOUND( chem_species, 1 )) ) |
---|
1201 | ALLOCATE( nest_offl%chem_from_file_s(1:UBOUND( chem_species, 1 )) ) |
---|
1202 | ALLOCATE( nest_offl%chem_from_file_t(1:UBOUND( chem_species, 1 )) ) |
---|
1203 | |
---|
1204 | ALLOCATE( nest_offl%var_names_chem_l(1:UBOUND( chem_species, 1 )) ) |
---|
1205 | ALLOCATE( nest_offl%var_names_chem_n(1:UBOUND( chem_species, 1 )) ) |
---|
1206 | ALLOCATE( nest_offl%var_names_chem_r(1:UBOUND( chem_species, 1 )) ) |
---|
1207 | ALLOCATE( nest_offl%var_names_chem_s(1:UBOUND( chem_species, 1 )) ) |
---|
1208 | ALLOCATE( nest_offl%var_names_chem_t(1:UBOUND( chem_species, 1 )) ) |
---|
1209 | ! |
---|
1210 | !-- Initialize flags that indicate whether the variable is on file or |
---|
1211 | !-- not. Please note, this is only necessary for chemistry variables. |
---|
1212 | nest_offl%chem_from_file_l(:) = .FALSE. |
---|
1213 | nest_offl%chem_from_file_n(:) = .FALSE. |
---|
1214 | nest_offl%chem_from_file_r(:) = .FALSE. |
---|
1215 | nest_offl%chem_from_file_s(:) = .FALSE. |
---|
1216 | nest_offl%chem_from_file_t(:) = .FALSE. |
---|
1217 | |
---|
1218 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
1219 | nest_offl%var_names_chem_l(n) = nest_offl%char_l // & |
---|
1220 | TRIM(chem_species(n)%name) |
---|
1221 | nest_offl%var_names_chem_n(n) = nest_offl%char_n // & |
---|
1222 | TRIM(chem_species(n)%name) |
---|
1223 | nest_offl%var_names_chem_r(n) = nest_offl%char_r // & |
---|
1224 | TRIM(chem_species(n)%name) |
---|
1225 | nest_offl%var_names_chem_s(n) = nest_offl%char_s // & |
---|
1226 | TRIM(chem_species(n)%name) |
---|
1227 | nest_offl%var_names_chem_t(n) = nest_offl%char_t // & |
---|
1228 | TRIM(chem_species(n)%name) |
---|
1229 | ENDDO |
---|
1230 | ENDIF |
---|
1231 | ! |
---|
1232 | !-- Read COSMO data at lateral and top boundaries |
---|
1233 | CALL netcdf_data_input_offline_nesting |
---|
1234 | ! |
---|
1235 | !-- Initialize boundary data. Please note, do not initialize boundaries in |
---|
1236 | !-- case of restart runs. This case the boundaries are already initialized |
---|
1237 | !-- and the boundary data from file would be on the wrong time level. |
---|
1238 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN |
---|
1239 | IF ( bc_dirichlet_l ) THEN |
---|
1240 | u(nzb+1:nzt,nys:nyn,0) = nest_offl%u_left(0,nzb+1:nzt,nys:nyn) |
---|
1241 | v(nzb+1:nzt,nysv:nyn,-1) = nest_offl%v_left(0,nzb+1:nzt,nysv:nyn) |
---|
1242 | w(nzb+1:nzt-1,nys:nyn,-1) = nest_offl%w_left(0,nzb+1:nzt-1,nys:nyn) |
---|
1243 | IF ( .NOT. neutral ) pt(nzb+1:nzt,nys:nyn,-1) = & |
---|
1244 | nest_offl%pt_left(0,nzb+1:nzt,nys:nyn) |
---|
1245 | IF ( humidity ) q(nzb+1:nzt,nys:nyn,-1) = & |
---|
1246 | nest_offl%q_left(0,nzb+1:nzt,nys:nyn) |
---|
1247 | IF ( air_chemistry ) THEN |
---|
1248 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
1249 | IF( nest_offl%chem_from_file_l(n) ) THEN |
---|
1250 | chem_species(n)%conc(nzb+1:nzt,nys:nyn,-1) = & |
---|
1251 | nest_offl%chem_left(0,nzb+1:nzt,nys:nyn,n) |
---|
1252 | ENDIF |
---|
1253 | ENDDO |
---|
1254 | ENDIF |
---|
1255 | ENDIF |
---|
1256 | IF ( bc_dirichlet_r ) THEN |
---|
1257 | u(nzb+1:nzt,nys:nyn,nxr+1) = nest_offl%u_right(0,nzb+1:nzt,nys:nyn) |
---|
1258 | v(nzb+1:nzt,nysv:nyn,nxr+1) = nest_offl%v_right(0,nzb+1:nzt,nysv:nyn) |
---|
1259 | w(nzb+1:nzt-1,nys:nyn,nxr+1) = nest_offl%w_right(0,nzb+1:nzt-1,nys:nyn) |
---|
1260 | IF ( .NOT. neutral ) pt(nzb+1:nzt,nys:nyn,nxr+1) = & |
---|
1261 | nest_offl%pt_right(0,nzb+1:nzt,nys:nyn) |
---|
1262 | IF ( humidity ) q(nzb+1:nzt,nys:nyn,nxr+1) = & |
---|
1263 | nest_offl%q_right(0,nzb+1:nzt,nys:nyn) |
---|
1264 | IF ( air_chemistry ) THEN |
---|
1265 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
1266 | IF( nest_offl%chem_from_file_r(n) ) THEN |
---|
1267 | chem_species(n)%conc(nzb+1:nzt,nys:nyn,nxr+1) = & |
---|
1268 | nest_offl%chem_right(0,nzb+1:nzt,nys:nyn,n) |
---|
1269 | ENDIF |
---|
1270 | ENDDO |
---|
1271 | ENDIF |
---|
1272 | ENDIF |
---|
1273 | IF ( bc_dirichlet_s ) THEN |
---|
1274 | u(nzb+1:nzt,-1,nxlu:nxr) = nest_offl%u_south(0,nzb+1:nzt,nxlu:nxr) |
---|
1275 | v(nzb+1:nzt,0,nxl:nxr) = nest_offl%v_south(0,nzb+1:nzt,nxl:nxr) |
---|
1276 | w(nzb+1:nzt-1,-1,nxl:nxr) = nest_offl%w_south(0,nzb+1:nzt-1,nxl:nxr) |
---|
1277 | IF ( .NOT. neutral ) pt(nzb+1:nzt,-1,nxl:nxr) = & |
---|
1278 | nest_offl%pt_south(0,nzb+1:nzt,nxl:nxr) |
---|
1279 | IF ( humidity ) q(nzb+1:nzt,-1,nxl:nxr) = & |
---|
1280 | nest_offl%q_south(0,nzb+1:nzt,nxl:nxr) |
---|
1281 | IF ( air_chemistry ) THEN |
---|
1282 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
1283 | IF( nest_offl%chem_from_file_s(n) ) THEN |
---|
1284 | chem_species(n)%conc(nzb+1:nzt,-1,nxl:nxr) = & |
---|
1285 | nest_offl%chem_south(0,nzb+1:nzt,nxl:nxr,n) |
---|
1286 | ENDIF |
---|
1287 | ENDDO |
---|
1288 | ENDIF |
---|
1289 | ENDIF |
---|
1290 | IF ( bc_dirichlet_n ) THEN |
---|
1291 | u(nzb+1:nzt,nyn+1,nxlu:nxr) = nest_offl%u_north(0,nzb+1:nzt,nxlu:nxr) |
---|
1292 | v(nzb+1:nzt,nyn+1,nxl:nxr) = nest_offl%v_north(0,nzb+1:nzt,nxl:nxr) |
---|
1293 | w(nzb+1:nzt-1,nyn+1,nxl:nxr) = nest_offl%w_north(0,nzb+1:nzt-1,nxl:nxr) |
---|
1294 | IF ( .NOT. neutral ) pt(nzb+1:nzt,nyn+1,nxl:nxr) = & |
---|
1295 | nest_offl%pt_north(0,nzb+1:nzt,nxl:nxr) |
---|
1296 | IF ( humidity ) q(nzb+1:nzt,nyn+1,nxl:nxr) = & |
---|
1297 | nest_offl%q_north(0,nzb+1:nzt,nxl:nxr) |
---|
1298 | IF ( air_chemistry ) THEN |
---|
1299 | DO n = 1, UBOUND( chem_species, 1 ) |
---|
1300 | IF( nest_offl%chem_from_file_n(n) ) THEN |
---|
1301 | chem_species(n)%conc(nzb+1:nzt,nyn+1,nxl:nxr) = & |
---|
1302 | nest_offl%chem_north(0,nzb+1:nzt,nxl:nxr,n) |
---|
1303 | ENDIF |
---|
1304 | ENDDO |
---|
1305 | ENDIF |
---|
1306 | ENDIF |
---|
1307 | ! |
---|
1308 | !-- Initialize geostrophic wind components. Actually this is already done in |
---|
1309 | !-- init_3d_model when initializing_action = 'inifor', however, in speical |
---|
1310 | !-- case of user-defined initialization this will be done here again, in |
---|
1311 | !-- order to have a consistent initialization. |
---|
1312 | ug(nzb+1:nzt) = nest_offl%ug(0,nzb+1:nzt) |
---|
1313 | vg(nzb+1:nzt) = nest_offl%vg(0,nzb+1:nzt) |
---|
1314 | ! |
---|
1315 | !-- Set bottom and top boundary condition for geostrophic wind components |
---|
1316 | ug(nzt+1) = ug(nzt) |
---|
1317 | vg(nzt+1) = vg(nzt) |
---|
1318 | ug(nzb) = ug(nzb+1) |
---|
1319 | vg(nzb) = vg(nzb+1) |
---|
1320 | ENDIF |
---|
1321 | ! |
---|
1322 | !-- After boundary data is initialized, mask topography at the |
---|
1323 | !-- boundaries for the velocity components. |
---|
1324 | u = MERGE( u, 0.0_wp, BTEST( wall_flags_0, 1 ) ) |
---|
1325 | v = MERGE( v, 0.0_wp, BTEST( wall_flags_0, 2 ) ) |
---|
1326 | w = MERGE( w, 0.0_wp, BTEST( wall_flags_0, 3 ) ) |
---|
1327 | ! |
---|
1328 | !-- Initial calculation of the boundary layer depth from the prescribed |
---|
1329 | !-- boundary data. This is requiered for initialize the synthetic turbulence |
---|
1330 | !-- generator correctly. |
---|
1331 | CALL calc_zi |
---|
1332 | |
---|
1333 | ! |
---|
1334 | !-- After boundary data is initialized, ensure mass conservation. Not |
---|
1335 | !-- necessary in restart runs. |
---|
1336 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN |
---|
1337 | CALL nesting_offl_mass_conservation |
---|
1338 | ENDIF |
---|
1339 | |
---|
1340 | END SUBROUTINE nesting_offl_init |
---|
1341 | |
---|
1342 | !------------------------------------------------------------------------------! |
---|
1343 | ! Description: |
---|
1344 | !------------------------------------------------------------------------------! |
---|
1345 | !> Interpolation function, used to interpolate boundary data in time. |
---|
1346 | !------------------------------------------------------------------------------! |
---|
1347 | FUNCTION interpolate_in_time( var_t1, var_t2, fac ) |
---|
1348 | |
---|
1349 | USE kinds |
---|
1350 | |
---|
1351 | IMPLICIT NONE |
---|
1352 | |
---|
1353 | REAL(wp) :: interpolate_in_time !< time-interpolated boundary value |
---|
1354 | REAL(wp) :: var_t1 !< boundary value at t1 |
---|
1355 | REAL(wp) :: var_t2 !< boundary value at t2 |
---|
1356 | REAL(wp) :: fac !< interpolation factor |
---|
1357 | |
---|
1358 | interpolate_in_time = ( 1.0_wp - fac ) * var_t1 + fac * var_t2 |
---|
1359 | |
---|
1360 | END FUNCTION interpolate_in_time |
---|
1361 | |
---|
1362 | |
---|
1363 | |
---|
1364 | END MODULE nesting_offl_mod |
---|