1 | MODULE prognostic_equations_mod |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! Current revisions: |
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5 | ! ----------------- |
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6 | ! Calls of the advection routines with WS5 added. |
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7 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
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8 | ! time step. |
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9 | ! |
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10 | ! Former revisions: |
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11 | ! ----------------- |
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12 | ! $Id: prognostic_equations.f90 668 2010-12-23 13:22:58Z suehring $ |
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13 | ! |
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14 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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15 | ! Calls of the advection routines with WS5 added. |
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16 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
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17 | ! time step. |
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18 | ! |
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19 | ! 531 2010-04-21 06:47:21Z heinze |
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20 | ! add call of subsidence in the equation for humidity / passive scalar |
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21 | ! |
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22 | ! 411 2009-12-11 14:15:58Z heinze |
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23 | ! add call of subsidence in the equation for potential temperature |
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24 | ! |
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25 | ! 388 2009-09-23 09:40:33Z raasch |
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26 | ! prho is used instead of rho in diffusion_e, |
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27 | ! external pressure gradient |
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28 | ! |
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29 | ! 153 2008-03-19 09:41:30Z steinfeld |
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30 | ! add call of plant_canopy_model in the prognostic equation for |
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31 | ! the potential temperature and for the passive scalar |
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32 | ! |
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33 | ! 138 2007-11-28 10:03:58Z letzel |
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34 | ! add call of subroutines that evaluate the canopy drag terms, |
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35 | ! add wall_*flux to parameter list of calls of diffusion_s |
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36 | ! |
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37 | ! 106 2007-08-16 14:30:26Z raasch |
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38 | ! +uswst, vswst as arguments in calls of diffusion_u|v, |
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39 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
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40 | ! for non-cyclic boundary conditions) |
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41 | ! |
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42 | ! 97 2007-06-21 08:23:15Z raasch |
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43 | ! prognostic equation for salinity, density is calculated from equation of |
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44 | ! state for seawater and is used for calculation of buoyancy, |
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45 | ! +eqn_state_seawater_mod |
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46 | ! diffusion_e is called with argument rho in case of ocean runs, |
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47 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
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48 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
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49 | ! calc_mean_profile |
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50 | ! |
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51 | ! 75 2007-03-22 09:54:05Z raasch |
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52 | ! checking for negative q and limiting for positive values, |
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53 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
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54 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
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55 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
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56 | ! _vector-version |
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57 | ! |
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58 | ! 19 2007-02-23 04:53:48Z raasch |
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59 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
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60 | ! handling of given temperature/humidity/scalar fluxes at top surface |
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61 | ! |
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62 | ! RCS Log replace by Id keyword, revision history cleaned up |
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63 | ! |
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64 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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65 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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66 | ! regardless of the timestep scheme used for the other quantities, |
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67 | ! new argument diss in call of diffusion_e |
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68 | ! |
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69 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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70 | ! Initial revision |
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71 | ! |
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72 | ! |
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73 | ! Description: |
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74 | ! ------------ |
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75 | ! Solving the prognostic equations. |
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76 | !------------------------------------------------------------------------------! |
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77 | |
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78 | USE arrays_3d |
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79 | USE control_parameters |
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80 | USE cpulog |
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81 | USE eqn_state_seawater_mod |
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82 | USE grid_variables |
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83 | USE indices |
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84 | USE interfaces |
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85 | USE pegrid |
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86 | USE pointer_interfaces |
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87 | USE statistics |
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88 | USE advec_ws |
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89 | USE advec_s_pw_mod |
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90 | USE advec_s_up_mod |
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91 | USE advec_u_pw_mod |
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92 | USE advec_u_up_mod |
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93 | USE advec_v_pw_mod |
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94 | USE advec_v_up_mod |
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95 | USE advec_w_pw_mod |
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96 | USE advec_w_up_mod |
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97 | USE buoyancy_mod |
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98 | USE calc_precipitation_mod |
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99 | USE calc_radiation_mod |
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100 | USE coriolis_mod |
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101 | USE diffusion_e_mod |
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102 | USE diffusion_s_mod |
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103 | USE diffusion_u_mod |
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104 | USE diffusion_v_mod |
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105 | USE diffusion_w_mod |
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106 | USE impact_of_latent_heat_mod |
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107 | USE plant_canopy_model_mod |
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108 | USE production_e_mod |
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109 | USE subsidence_mod |
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110 | USE user_actions_mod |
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111 | |
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112 | |
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113 | PRIVATE |
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114 | PUBLIC prognostic_equations_noopt, prognostic_equations_cache, & |
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115 | prognostic_equations_vector |
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116 | |
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117 | INTERFACE prognostic_equations_noopt |
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118 | MODULE PROCEDURE prognostic_equations_noopt |
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119 | END INTERFACE prognostic_equations_noopt |
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120 | |
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121 | INTERFACE prognostic_equations_cache |
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122 | MODULE PROCEDURE prognostic_equations_cache |
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123 | END INTERFACE prognostic_equations_cache |
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124 | |
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125 | INTERFACE prognostic_equations_vector |
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126 | MODULE PROCEDURE prognostic_equations_vector |
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127 | END INTERFACE prognostic_equations_vector |
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128 | |
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129 | |
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130 | CONTAINS |
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131 | |
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132 | |
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133 | SUBROUTINE prognostic_equations_noopt |
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134 | |
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135 | !------------------------------------------------------------------------------! |
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136 | ! Version with single loop optimization |
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137 | ! |
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138 | ! (Optimized over each single prognostic equation.) |
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139 | !------------------------------------------------------------------------------! |
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140 | |
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141 | IMPLICIT NONE |
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142 | |
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143 | CHARACTER (LEN=9) :: time_to_string |
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144 | INTEGER :: i, j, k |
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145 | REAL :: sat, sbt |
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146 | |
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147 | ! |
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148 | !-- Calculate those variables needed in the tendency terms which need |
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149 | !-- global communication |
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150 | CALL calc_mean_profile( pt, 4 ) |
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151 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
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152 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
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153 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
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154 | intermediate_timestep_count == 1 ) CALL ws_statistics |
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155 | |
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156 | ! |
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157 | !-- u-velocity component |
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158 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
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159 | |
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160 | ! |
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161 | !-- u-tendency terms with communication |
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162 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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163 | tend = 0.0 |
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164 | CALL advec_u_ups |
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165 | ENDIF |
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166 | |
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167 | ! |
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168 | !-- u-tendency terms with no communication |
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169 | DO i = nxlu, nxr |
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170 | DO j = nys, nyn |
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171 | ! |
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172 | !-- Tendency terms |
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173 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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174 | tend(:,j,i) = 0.0 |
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175 | IF ( ws_scheme_mom ) THEN |
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176 | CALL advec_u_ws( i, j ) |
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177 | ELSE |
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178 | CALL advec_u_pw( i, j ) |
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179 | ENDIF |
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180 | |
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181 | ELSE |
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182 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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183 | tend(:,j,i) = 0.0 |
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184 | CALL advec_u_up( i, j ) |
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185 | ENDIF |
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186 | ENDIF |
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187 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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188 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, u_m, & |
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189 | usws_m, uswst_m, v_m, w_m ) |
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190 | ELSE |
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191 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, usws, & |
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192 | uswst, v, w ) |
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193 | ENDIF |
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194 | CALL coriolis( i, j, 1 ) |
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195 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
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196 | |
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197 | ! |
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198 | !-- Drag by plant canopy |
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199 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
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200 | |
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201 | ! |
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202 | !-- External pressure gradient |
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203 | IF ( dp_external ) THEN |
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204 | DO k = dp_level_ind_b+1, nzt |
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205 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
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206 | ENDDO |
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207 | ENDIF |
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208 | |
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209 | CALL user_actions( i, j, 'u-tendency' ) |
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210 | |
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211 | ! |
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212 | !-- Prognostic equation for u-velocity component |
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213 | DO k = nzb_u_inner(j,i)+1, nzt |
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214 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
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215 | dt_3d * ( & |
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216 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
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217 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
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218 | ) - & |
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219 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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220 | ENDDO |
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221 | |
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222 | ! |
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223 | !-- Calculate tendencies for the next Runge-Kutta step |
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224 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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225 | IF ( intermediate_timestep_count == 1 ) THEN |
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226 | DO k = nzb_u_inner(j,i)+1, nzt |
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227 | tu_m(k,j,i) = tend(k,j,i) |
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228 | ENDDO |
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229 | ELSEIF ( intermediate_timestep_count < & |
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230 | intermediate_timestep_count_max ) THEN |
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231 | DO k = nzb_u_inner(j,i)+1, nzt |
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232 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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233 | ENDDO |
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234 | ENDIF |
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235 | ENDIF |
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236 | |
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237 | ENDDO |
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238 | ENDDO |
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239 | |
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240 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
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241 | |
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242 | ! |
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243 | !-- v-velocity component |
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244 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
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245 | |
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246 | ! |
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247 | !-- v-tendency terms with communication |
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248 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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249 | tend = 0.0 |
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250 | CALL advec_v_ups |
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251 | ENDIF |
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252 | |
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253 | ! |
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254 | !-- v-tendency terms with no communication |
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255 | DO i = nxl, nxr |
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256 | DO j = nysv, nyn |
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257 | ! |
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258 | !-- Tendency terms |
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259 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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260 | tend(:,j,i) = 0.0 |
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261 | IF ( ws_scheme_mom ) THEN |
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262 | CALL advec_v_ws( i, j ) |
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263 | ELSE |
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264 | CALL advec_v_pw( i, j ) |
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265 | ENDIF |
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266 | |
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267 | ELSE |
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268 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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269 | tend(:,j,i) = 0.0 |
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270 | CALL advec_v_up( i, j ) |
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271 | ENDIF |
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272 | ENDIF |
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273 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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274 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, u_m, & |
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275 | v_m, vsws_m, vswst_m, w_m ) |
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276 | ELSE |
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277 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
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278 | vsws, vswst, w ) |
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279 | ENDIF |
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280 | CALL coriolis( i, j, 2 ) |
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281 | |
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282 | ! |
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283 | !-- Drag by plant canopy |
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284 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
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285 | |
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286 | ! |
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287 | !-- External pressure gradient |
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288 | IF ( dp_external ) THEN |
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289 | DO k = dp_level_ind_b+1, nzt |
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290 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
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291 | ENDDO |
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292 | ENDIF |
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293 | |
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294 | CALL user_actions( i, j, 'v-tendency' ) |
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295 | |
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296 | ! |
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297 | !-- Prognostic equation for v-velocity component |
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298 | DO k = nzb_v_inner(j,i)+1, nzt |
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299 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
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300 | dt_3d * ( & |
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301 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
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302 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
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303 | ) - & |
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304 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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305 | ENDDO |
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306 | |
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307 | ! |
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308 | !-- Calculate tendencies for the next Runge-Kutta step |
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309 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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310 | IF ( intermediate_timestep_count == 1 ) THEN |
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311 | DO k = nzb_v_inner(j,i)+1, nzt |
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312 | tv_m(k,j,i) = tend(k,j,i) |
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313 | ENDDO |
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314 | ELSEIF ( intermediate_timestep_count < & |
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315 | intermediate_timestep_count_max ) THEN |
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316 | DO k = nzb_v_inner(j,i)+1, nzt |
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317 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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318 | ENDDO |
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319 | ENDIF |
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320 | ENDIF |
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321 | |
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322 | ENDDO |
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323 | ENDDO |
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324 | |
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325 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
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326 | |
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327 | ! |
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328 | !-- w-velocity component |
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329 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
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330 | |
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331 | ! |
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332 | !-- w-tendency terms with communication |
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333 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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334 | tend = 0.0 |
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335 | CALL advec_w_ups |
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336 | ENDIF |
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337 | |
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338 | ! |
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339 | !-- w-tendency terms with no communication |
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340 | DO i = nxl, nxr |
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341 | DO j = nys, nyn |
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342 | ! |
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343 | !-- Tendency terms |
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344 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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345 | tend(:,j,i) = 0.0 |
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346 | IF ( ws_scheme_mom ) THEN |
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347 | CALL advec_w_ws( i, j ) |
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348 | ELSE |
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349 | CALL advec_w_pw( i, j ) |
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350 | ENDIF |
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351 | |
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352 | ELSE |
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353 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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354 | tend(:,j,i) = 0.0 |
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355 | CALL advec_w_up( i, j ) |
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356 | ENDIF |
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357 | ENDIF |
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358 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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359 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, km_damp_y, & |
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360 | tend, u_m, v_m, w_m ) |
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361 | ELSE |
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362 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
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363 | tend, u, v, w ) |
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364 | ENDIF |
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365 | CALL coriolis( i, j, 3 ) |
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366 | IF ( ocean ) THEN |
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367 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
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368 | ELSE |
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369 | IF ( .NOT. humidity ) THEN |
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370 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
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371 | ELSE |
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372 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
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373 | ENDIF |
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374 | ENDIF |
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375 | |
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376 | ! |
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377 | !-- Drag by plant canopy |
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378 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
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379 | |
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380 | CALL user_actions( i, j, 'w-tendency' ) |
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381 | |
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382 | ! |
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383 | !-- Prognostic equation for w-velocity component |
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384 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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385 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
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386 | dt_3d * ( & |
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387 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
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388 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
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389 | ) - & |
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390 | tsc(5) * rdf(k) * w(k,j,i) |
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391 | ENDDO |
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392 | |
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393 | ! |
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394 | !-- Calculate tendencies for the next Runge-Kutta step |
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395 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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396 | IF ( intermediate_timestep_count == 1 ) THEN |
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397 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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398 | tw_m(k,j,i) = tend(k,j,i) |
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399 | ENDDO |
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400 | ELSEIF ( intermediate_timestep_count < & |
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401 | intermediate_timestep_count_max ) THEN |
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402 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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403 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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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 | ENDDO |
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409 | ENDDO |
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410 | |
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411 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
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412 | |
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413 | ! |
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414 | !-- potential temperature |
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415 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
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416 | |
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417 | ! |
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418 | !-- pt-tendency terms with communication |
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419 | sat = tsc(1) |
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420 | sbt = tsc(2) |
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421 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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422 | |
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423 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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424 | ! |
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425 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
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426 | !-- switched on. Thus: |
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427 | sat = 1.0 |
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428 | sbt = 1.0 |
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429 | ENDIF |
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430 | tend = 0.0 |
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431 | CALL advec_s_bc( pt, 'pt' ) |
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432 | ELSE |
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433 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
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434 | tend = 0.0 |
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435 | CALL advec_s_ups( pt, 'pt' ) |
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436 | ENDIF |
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437 | ENDIF |
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438 | |
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439 | ! |
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440 | !-- pt-tendency terms with no communication |
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441 | DO i = nxl, nxr |
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442 | DO j = nys, nyn |
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443 | ! |
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444 | !-- Tendency terms |
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445 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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446 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, & |
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447 | wall_heatflux, tend ) |
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448 | ELSE |
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449 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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450 | tend(:,j,i) = 0.0 |
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451 | IF ( ws_scheme_sca ) THEN |
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452 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, & |
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453 | diss_s_pt, flux_l_pt, diss_l_pt ) |
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454 | ELSE |
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455 | CALL advec_s_pw( i, j, pt ) |
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456 | ENDIF |
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457 | ELSE |
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458 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
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459 | tend(:,j,i) = 0.0 |
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460 | CALL advec_s_up( i, j, pt ) |
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461 | ENDIF |
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462 | ENDIF |
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463 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
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464 | THEN |
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465 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
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466 | tswst_m, wall_heatflux, tend ) |
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467 | ELSE |
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468 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, & |
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469 | wall_heatflux, tend ) |
---|
470 | ENDIF |
---|
471 | ENDIF |
---|
472 | |
---|
473 | ! |
---|
474 | !-- If required compute heating/cooling due to long wave radiation |
---|
475 | !-- processes |
---|
476 | IF ( radiation ) THEN |
---|
477 | CALL calc_radiation( i, j ) |
---|
478 | ENDIF |
---|
479 | |
---|
480 | ! |
---|
481 | !-- If required compute impact of latent heat due to precipitation |
---|
482 | IF ( precipitation ) THEN |
---|
483 | CALL impact_of_latent_heat( i, j ) |
---|
484 | ENDIF |
---|
485 | |
---|
486 | ! |
---|
487 | !-- Consideration of heat sources within the plant canopy |
---|
488 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
489 | CALL plant_canopy_model( i, j, 4 ) |
---|
490 | ENDIF |
---|
491 | |
---|
492 | ! |
---|
493 | !-- If required compute influence of large-scale subsidence/ascent |
---|
494 | IF ( large_scale_subsidence ) THEN |
---|
495 | CALL subsidence ( i, j, tend, pt, pt_init ) |
---|
496 | ENDIF |
---|
497 | |
---|
498 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
499 | |
---|
500 | ! |
---|
501 | !-- Prognostic equation for potential temperature |
---|
502 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
503 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
504 | dt_3d * ( & |
---|
505 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
506 | ) - & |
---|
507 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
508 | ENDDO |
---|
509 | |
---|
510 | ! |
---|
511 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
512 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
513 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
514 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
515 | tpt_m(k,j,i) = tend(k,j,i) |
---|
516 | ENDDO |
---|
517 | ELSEIF ( intermediate_timestep_count < & |
---|
518 | intermediate_timestep_count_max ) THEN |
---|
519 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
520 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
521 | ENDDO |
---|
522 | ENDIF |
---|
523 | ENDIF |
---|
524 | |
---|
525 | ENDDO |
---|
526 | ENDDO |
---|
527 | |
---|
528 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
529 | |
---|
530 | ! |
---|
531 | !-- If required, compute prognostic equation for salinity |
---|
532 | IF ( ocean ) THEN |
---|
533 | |
---|
534 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
535 | |
---|
536 | ! |
---|
537 | !-- sa-tendency terms with communication |
---|
538 | sat = tsc(1) |
---|
539 | sbt = tsc(2) |
---|
540 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
541 | |
---|
542 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
543 | ! |
---|
544 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
545 | !-- switched on. Thus: |
---|
546 | sat = 1.0 |
---|
547 | sbt = 1.0 |
---|
548 | ENDIF |
---|
549 | tend = 0.0 |
---|
550 | CALL advec_s_bc( sa, 'sa' ) |
---|
551 | ELSE |
---|
552 | IF ( tsc(2) /= 2.0 ) THEN |
---|
553 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
554 | tend = 0.0 |
---|
555 | CALL advec_s_ups( sa, 'sa' ) |
---|
556 | ENDIF |
---|
557 | ENDIF |
---|
558 | ENDIF |
---|
559 | |
---|
560 | ! |
---|
561 | !-- sa terms with no communication |
---|
562 | DO i = nxl, nxr |
---|
563 | DO j = nys, nyn |
---|
564 | ! |
---|
565 | !-- Tendency-terms |
---|
566 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
567 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
568 | wall_salinityflux, tend ) |
---|
569 | ELSE |
---|
570 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
571 | tend(:,j,i) = 0.0 |
---|
572 | IF ( ws_scheme_sca ) THEN |
---|
573 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
574 | diss_s_sa, flux_l_sa, diss_l_sa ) |
---|
575 | ELSE |
---|
576 | CALL advec_s_pw( i, j, sa ) |
---|
577 | ENDIF |
---|
578 | |
---|
579 | ELSE |
---|
580 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
581 | tend(:,j,i) = 0.0 |
---|
582 | CALL advec_s_up( i, j, sa ) |
---|
583 | ENDIF |
---|
584 | ENDIF |
---|
585 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
586 | wall_salinityflux, tend ) |
---|
587 | ENDIF |
---|
588 | |
---|
589 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
590 | |
---|
591 | ! |
---|
592 | !-- Prognostic equation for salinity |
---|
593 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
594 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
595 | dt_3d * ( & |
---|
596 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
597 | ) - & |
---|
598 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
599 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
600 | ENDDO |
---|
601 | |
---|
602 | ! |
---|
603 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
604 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
605 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
606 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
607 | tsa_m(k,j,i) = tend(k,j,i) |
---|
608 | ENDDO |
---|
609 | ELSEIF ( intermediate_timestep_count < & |
---|
610 | intermediate_timestep_count_max ) THEN |
---|
611 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
612 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
613 | 5.3125 * tsa_m(k,j,i) |
---|
614 | ENDDO |
---|
615 | ENDIF |
---|
616 | ENDIF |
---|
617 | |
---|
618 | ! |
---|
619 | !-- Calculate density by the equation of state for seawater |
---|
620 | CALL eqn_state_seawater( i, j ) |
---|
621 | |
---|
622 | ENDDO |
---|
623 | ENDDO |
---|
624 | |
---|
625 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
626 | |
---|
627 | ENDIF |
---|
628 | |
---|
629 | ! |
---|
630 | !-- If required, compute prognostic equation for total water content / scalar |
---|
631 | IF ( humidity .OR. passive_scalar ) THEN |
---|
632 | |
---|
633 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
634 | |
---|
635 | ! |
---|
636 | !-- Scalar/q-tendency terms with communication |
---|
637 | sat = tsc(1) |
---|
638 | sbt = tsc(2) |
---|
639 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
640 | |
---|
641 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
642 | ! |
---|
643 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
644 | !-- switched on. Thus: |
---|
645 | sat = 1.0 |
---|
646 | sbt = 1.0 |
---|
647 | ENDIF |
---|
648 | tend = 0.0 |
---|
649 | CALL advec_s_bc( q, 'q' ) |
---|
650 | ELSE |
---|
651 | IF ( tsc(2) /= 2.0 ) THEN |
---|
652 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
653 | tend = 0.0 |
---|
654 | CALL advec_s_ups( q, 'q' ) |
---|
655 | ENDIF |
---|
656 | ENDIF |
---|
657 | ENDIF |
---|
658 | |
---|
659 | ! |
---|
660 | !-- Scalar/q-tendency terms with no communication |
---|
661 | DO i = nxl, nxr |
---|
662 | DO j = nys, nyn |
---|
663 | ! |
---|
664 | !-- Tendency-terms |
---|
665 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
666 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
667 | wall_qflux, tend ) |
---|
668 | ELSE |
---|
669 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
670 | tend(:,j,i) = 0.0 |
---|
671 | IF ( ws_scheme_sca ) THEN |
---|
672 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
673 | diss_s_q, flux_l_q, diss_l_q ) |
---|
674 | ELSE |
---|
675 | CALL advec_s_pw( i, j, q ) |
---|
676 | ENDIF |
---|
677 | ELSE |
---|
678 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
679 | tend(:,j,i) = 0.0 |
---|
680 | CALL advec_s_up( i, j, q ) |
---|
681 | ENDIF |
---|
682 | ENDIF |
---|
683 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
684 | THEN |
---|
685 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
686 | qswst_m, wall_qflux, tend ) |
---|
687 | ELSE |
---|
688 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
689 | wall_qflux, tend ) |
---|
690 | ENDIF |
---|
691 | ENDIF |
---|
692 | |
---|
693 | ! |
---|
694 | !-- If required compute decrease of total water content due to |
---|
695 | !-- precipitation |
---|
696 | IF ( precipitation ) THEN |
---|
697 | CALL calc_precipitation( i, j ) |
---|
698 | ENDIF |
---|
699 | |
---|
700 | ! |
---|
701 | !-- Sink or source of scalar concentration due to canopy elements |
---|
702 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
703 | |
---|
704 | ! |
---|
705 | !-- If required compute influence of large-scale subsidence/ascent |
---|
706 | IF ( large_scale_subsidence ) THEN |
---|
707 | CALL subsidence ( i, j, tend, q, q_init ) |
---|
708 | ENDIF |
---|
709 | |
---|
710 | CALL user_actions( i, j, 'q-tendency' ) |
---|
711 | |
---|
712 | ! |
---|
713 | !-- Prognostic equation for total water content / scalar |
---|
714 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
715 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
716 | dt_3d * ( & |
---|
717 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
718 | ) - & |
---|
719 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
720 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
721 | ENDDO |
---|
722 | |
---|
723 | ! |
---|
724 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
725 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
726 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
727 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
728 | tq_m(k,j,i) = tend(k,j,i) |
---|
729 | ENDDO |
---|
730 | ELSEIF ( intermediate_timestep_count < & |
---|
731 | intermediate_timestep_count_max ) THEN |
---|
732 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
733 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
734 | ENDDO |
---|
735 | ENDIF |
---|
736 | ENDIF |
---|
737 | |
---|
738 | ENDDO |
---|
739 | ENDDO |
---|
740 | |
---|
741 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
742 | |
---|
743 | ENDIF |
---|
744 | |
---|
745 | ! |
---|
746 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
747 | !-- energy (TKE) |
---|
748 | IF ( .NOT. constant_diffusion ) THEN |
---|
749 | |
---|
750 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
751 | |
---|
752 | ! |
---|
753 | !-- TKE-tendency terms with communication |
---|
754 | CALL production_e_init |
---|
755 | |
---|
756 | sat = tsc(1) |
---|
757 | sbt = tsc(2) |
---|
758 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
759 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
760 | |
---|
761 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
762 | ! |
---|
763 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
764 | !-- switched on. Thus: |
---|
765 | sat = 1.0 |
---|
766 | sbt = 1.0 |
---|
767 | ENDIF |
---|
768 | tend = 0.0 |
---|
769 | CALL advec_s_bc( e, 'e' ) |
---|
770 | ELSE |
---|
771 | IF ( tsc(2) /= 2.0 ) THEN |
---|
772 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
773 | tend = 0.0 |
---|
774 | CALL advec_s_ups( e, 'e' ) |
---|
775 | ENDIF |
---|
776 | ENDIF |
---|
777 | ENDIF |
---|
778 | ENDIF |
---|
779 | |
---|
780 | ! |
---|
781 | !-- TKE-tendency terms with no communication |
---|
782 | DO i = nxl, nxr |
---|
783 | DO j = nys, nyn |
---|
784 | ! |
---|
785 | !-- Tendency-terms |
---|
786 | IF ( scalar_advec == 'bc-scheme' .AND. & |
---|
787 | .NOT. use_upstream_for_tke ) THEN |
---|
788 | IF ( .NOT. humidity ) THEN |
---|
789 | IF ( ocean ) THEN |
---|
790 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
791 | l_grid, prho, prho_reference, rif, & |
---|
792 | tend, zu, zw ) |
---|
793 | ELSE |
---|
794 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
795 | l_grid, pt, pt_reference, rif, tend, & |
---|
796 | zu, zw ) |
---|
797 | ENDIF |
---|
798 | ELSE |
---|
799 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
800 | l_grid, vpt, pt_reference, rif, tend, zu, & |
---|
801 | zw ) |
---|
802 | ENDIF |
---|
803 | ELSE |
---|
804 | IF ( use_upstream_for_tke ) THEN |
---|
805 | tend(:,j,i) = 0.0 |
---|
806 | CALL advec_s_up( i, j, e ) |
---|
807 | ELSE |
---|
808 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
809 | THEN |
---|
810 | tend(:,j,i) = 0.0 |
---|
811 | IF ( ws_scheme_sca ) THEN |
---|
812 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, & |
---|
813 | diss_s_e, flux_l_e, diss_l_e ) |
---|
814 | ELSE |
---|
815 | CALL advec_s_pw( i, j, e ) |
---|
816 | ENDIF |
---|
817 | ELSE |
---|
818 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
819 | tend(:,j,i) = 0.0 |
---|
820 | CALL advec_s_up( i, j, e ) |
---|
821 | ENDIF |
---|
822 | ENDIF |
---|
823 | ENDIF |
---|
824 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
825 | THEN |
---|
826 | IF ( .NOT. humidity ) THEN |
---|
827 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
828 | km_m, l_grid, pt_m, pt_reference, & |
---|
829 | rif_m, tend, zu, zw ) |
---|
830 | ELSE |
---|
831 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
832 | km_m, l_grid, vpt_m, pt_reference, & |
---|
833 | rif_m, tend, zu, zw ) |
---|
834 | ENDIF |
---|
835 | ELSE |
---|
836 | IF ( .NOT. humidity ) THEN |
---|
837 | IF ( ocean ) THEN |
---|
838 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
839 | km, l_grid, prho, prho_reference, & |
---|
840 | rif, tend, zu, zw ) |
---|
841 | ELSE |
---|
842 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
843 | km, l_grid, pt, pt_reference, rif, & |
---|
844 | tend, zu, zw ) |
---|
845 | ENDIF |
---|
846 | ELSE |
---|
847 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
848 | l_grid, vpt, pt_reference, rif, tend, & |
---|
849 | zu, zw ) |
---|
850 | ENDIF |
---|
851 | ENDIF |
---|
852 | ENDIF |
---|
853 | CALL production_e( i, j ) |
---|
854 | |
---|
855 | ! |
---|
856 | !-- Additional sink term for flows through plant canopies |
---|
857 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
858 | |
---|
859 | CALL user_actions( i, j, 'e-tendency' ) |
---|
860 | |
---|
861 | ! |
---|
862 | !-- Prognostic equation for TKE. |
---|
863 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
864 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
865 | !-- value is reduced by 90%. |
---|
866 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
867 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
868 | dt_3d * ( & |
---|
869 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
870 | ) |
---|
871 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
872 | ENDDO |
---|
873 | |
---|
874 | ! |
---|
875 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
876 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
877 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
878 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
879 | te_m(k,j,i) = tend(k,j,i) |
---|
880 | ENDDO |
---|
881 | ELSEIF ( intermediate_timestep_count < & |
---|
882 | intermediate_timestep_count_max ) THEN |
---|
883 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
884 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
885 | ENDDO |
---|
886 | ENDIF |
---|
887 | ENDIF |
---|
888 | |
---|
889 | ENDDO |
---|
890 | ENDDO |
---|
891 | |
---|
892 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
893 | |
---|
894 | ENDIF |
---|
895 | |
---|
896 | |
---|
897 | END SUBROUTINE prognostic_equations_noopt |
---|
898 | |
---|
899 | |
---|
900 | SUBROUTINE prognostic_equations_cache |
---|
901 | |
---|
902 | !------------------------------------------------------------------------------! |
---|
903 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
904 | ! be called for the standard Piascek-Williams advection scheme. |
---|
905 | ! |
---|
906 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
---|
907 | ! so communication between CPUs is not allowed (does not make sense) within |
---|
908 | ! these loops. |
---|
909 | ! |
---|
910 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
911 | !------------------------------------------------------------------------------! |
---|
912 | |
---|
913 | IMPLICIT NONE |
---|
914 | |
---|
915 | CHARACTER (LEN=9) :: time_to_string |
---|
916 | INTEGER :: i, j, k |
---|
917 | |
---|
918 | |
---|
919 | ! |
---|
920 | !-- Time measurement can only be performed for the whole set of equations |
---|
921 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
922 | |
---|
923 | |
---|
924 | ! |
---|
925 | !-- Calculate those variables needed in the tendency terms which need |
---|
926 | !-- global communication |
---|
927 | CALL calc_mean_profile( pt, 4 ) |
---|
928 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
929 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
930 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
931 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
932 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
933 | |
---|
934 | |
---|
935 | ! |
---|
936 | !-- Loop over all prognostic equations |
---|
937 | !$OMP PARALLEL private (i,j,k) |
---|
938 | !$OMP DO |
---|
939 | DO i = nxl, nxr |
---|
940 | DO j = nys, nyn |
---|
941 | ! |
---|
942 | !-- Tendency terms for u-velocity component |
---|
943 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
---|
944 | |
---|
945 | tend(:,j,i) = 0.0 |
---|
946 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
947 | IF ( ws_scheme_mom ) THEN |
---|
948 | ! CALL local_diss( i, j, u) ! dissipation control |
---|
949 | CALL advec_u_ws( i, j ) |
---|
950 | ELSE |
---|
951 | CALL advec_u_pw( i, j ) |
---|
952 | ENDIF |
---|
953 | ELSE |
---|
954 | CALL advec_u_up( i, j ) |
---|
955 | ENDIF |
---|
956 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
957 | THEN |
---|
958 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, & |
---|
959 | u_m, usws_m, uswst_m, v_m, w_m ) |
---|
960 | ELSE |
---|
961 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, & |
---|
962 | usws, uswst, v, w ) |
---|
963 | ENDIF |
---|
964 | CALL coriolis( i, j, 1 ) |
---|
965 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, pt_reference, 1, & |
---|
966 | 4 ) |
---|
967 | |
---|
968 | ! |
---|
969 | !-- Drag by plant canopy |
---|
970 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
---|
971 | |
---|
972 | ! |
---|
973 | !-- External pressure gradient |
---|
974 | IF ( dp_external ) THEN |
---|
975 | DO k = dp_level_ind_b+1, nzt |
---|
976 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
977 | ENDDO |
---|
978 | ENDIF |
---|
979 | |
---|
980 | CALL user_actions( i, j, 'u-tendency' ) |
---|
981 | |
---|
982 | ! |
---|
983 | !-- Prognostic equation for u-velocity component |
---|
984 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
985 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
986 | dt_3d * ( & |
---|
987 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
988 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
989 | ) - & |
---|
990 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
991 | ENDDO |
---|
992 | |
---|
993 | ! |
---|
994 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
995 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
996 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
997 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
998 | tu_m(k,j,i) = tend(k,j,i) |
---|
999 | ENDDO |
---|
1000 | ELSEIF ( intermediate_timestep_count < & |
---|
1001 | intermediate_timestep_count_max ) THEN |
---|
1002 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1003 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1004 | ENDDO |
---|
1005 | ENDIF |
---|
1006 | ENDIF |
---|
1007 | |
---|
1008 | ENDIF |
---|
1009 | |
---|
1010 | ! |
---|
1011 | !-- Tendency terms for v-velocity component |
---|
1012 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
---|
1013 | |
---|
1014 | tend(:,j,i) = 0.0 |
---|
1015 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1016 | IF ( ws_scheme_mom ) THEN |
---|
1017 | ! CALL local_diss( i, j, v) |
---|
1018 | CALL advec_v_ws( i, j ) |
---|
1019 | ELSE |
---|
1020 | CALL advec_v_pw( i, j ) |
---|
1021 | ENDIF |
---|
1022 | ELSE |
---|
1023 | CALL advec_v_up( i, j ) |
---|
1024 | ENDIF |
---|
1025 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
1026 | THEN |
---|
1027 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, & |
---|
1028 | u_m, v_m, vsws_m, vswst_m, w_m ) |
---|
1029 | ELSE |
---|
1030 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
1031 | vsws, vswst, w ) |
---|
1032 | ENDIF |
---|
1033 | CALL coriolis( i, j, 2 ) |
---|
1034 | |
---|
1035 | ! |
---|
1036 | !-- Drag by plant canopy |
---|
1037 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
---|
1038 | |
---|
1039 | ! |
---|
1040 | !-- External pressure gradient |
---|
1041 | IF ( dp_external ) THEN |
---|
1042 | DO k = dp_level_ind_b+1, nzt |
---|
1043 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1044 | ENDDO |
---|
1045 | ENDIF |
---|
1046 | |
---|
1047 | CALL user_actions( i, j, 'v-tendency' ) |
---|
1048 | |
---|
1049 | ! |
---|
1050 | !-- Prognostic equation for v-velocity component |
---|
1051 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1052 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
1053 | dt_3d * ( & |
---|
1054 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
1055 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
1056 | ) - & |
---|
1057 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1058 | ENDDO |
---|
1059 | |
---|
1060 | ! |
---|
1061 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1062 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1063 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1064 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1065 | tv_m(k,j,i) = tend(k,j,i) |
---|
1066 | ENDDO |
---|
1067 | ELSEIF ( intermediate_timestep_count < & |
---|
1068 | intermediate_timestep_count_max ) THEN |
---|
1069 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1070 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1071 | ENDDO |
---|
1072 | ENDIF |
---|
1073 | ENDIF |
---|
1074 | |
---|
1075 | ENDIF |
---|
1076 | |
---|
1077 | ! |
---|
1078 | !-- Tendency terms for w-velocity component |
---|
1079 | tend(:,j,i) = 0.0 |
---|
1080 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1081 | IF ( ws_scheme_mom ) THEN |
---|
1082 | ! CALL local_diss( i, j, w) |
---|
1083 | CALL advec_w_ws( i, j ) |
---|
1084 | ELSE |
---|
1085 | CALL advec_w_pw( i, j ) |
---|
1086 | END IF |
---|
1087 | ELSE |
---|
1088 | CALL advec_w_up( i, j ) |
---|
1089 | ENDIF |
---|
1090 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
1091 | THEN |
---|
1092 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, & |
---|
1093 | km_damp_y, tend, u_m, v_m, w_m ) |
---|
1094 | ELSE |
---|
1095 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
1096 | tend, u, v, w ) |
---|
1097 | ENDIF |
---|
1098 | CALL coriolis( i, j, 3 ) |
---|
1099 | IF ( ocean ) THEN |
---|
1100 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
---|
1101 | ELSE |
---|
1102 | IF ( .NOT. humidity ) THEN |
---|
1103 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
---|
1104 | ELSE |
---|
1105 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
---|
1106 | ENDIF |
---|
1107 | ENDIF |
---|
1108 | |
---|
1109 | ! |
---|
1110 | !-- Drag by plant canopy |
---|
1111 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
---|
1112 | |
---|
1113 | CALL user_actions( i, j, 'w-tendency' ) |
---|
1114 | |
---|
1115 | ! |
---|
1116 | !-- Prognostic equation for w-velocity component |
---|
1117 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1118 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
1119 | dt_3d * ( & |
---|
1120 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
1121 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
1122 | ) - & |
---|
1123 | tsc(5) * rdf(k) * w(k,j,i) |
---|
1124 | ENDDO |
---|
1125 | |
---|
1126 | ! |
---|
1127 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1128 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1129 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1130 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1131 | tw_m(k,j,i) = tend(k,j,i) |
---|
1132 | ENDDO |
---|
1133 | ELSEIF ( intermediate_timestep_count < & |
---|
1134 | intermediate_timestep_count_max ) THEN |
---|
1135 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1136 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1137 | ENDDO |
---|
1138 | ENDIF |
---|
1139 | ENDIF |
---|
1140 | |
---|
1141 | ! |
---|
1142 | !-- Tendency terms for potential temperature |
---|
1143 | tend(:,j,i) = 0.0 |
---|
1144 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1145 | IF ( ws_scheme_sca ) THEN |
---|
1146 | ! CALL local_diss( i, j, pt ) |
---|
1147 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, & |
---|
1148 | diss_s_pt, flux_l_pt, diss_l_pt ) |
---|
1149 | ELSE |
---|
1150 | CALL advec_s_pw( i, j, pt ) |
---|
1151 | ENDIF |
---|
1152 | ELSE |
---|
1153 | CALL advec_s_up( i, j, pt ) |
---|
1154 | ENDIF |
---|
1155 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
1156 | THEN |
---|
1157 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
1158 | tswst_m, wall_heatflux, tend ) |
---|
1159 | ELSE |
---|
1160 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, & |
---|
1161 | wall_heatflux, tend ) |
---|
1162 | ENDIF |
---|
1163 | |
---|
1164 | ! |
---|
1165 | !-- If required compute heating/cooling due to long wave radiation |
---|
1166 | !-- processes |
---|
1167 | IF ( radiation ) THEN |
---|
1168 | CALL calc_radiation( i, j ) |
---|
1169 | ENDIF |
---|
1170 | |
---|
1171 | ! |
---|
1172 | !-- If required compute impact of latent heat due to precipitation |
---|
1173 | IF ( precipitation ) THEN |
---|
1174 | CALL impact_of_latent_heat( i, j ) |
---|
1175 | ENDIF |
---|
1176 | |
---|
1177 | ! |
---|
1178 | !-- Consideration of heat sources within the plant canopy |
---|
1179 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1180 | CALL plant_canopy_model( i, j, 4 ) |
---|
1181 | ENDIF |
---|
1182 | |
---|
1183 | |
---|
1184 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1185 | IF ( large_scale_subsidence ) THEN |
---|
1186 | CALL subsidence ( i, j, tend, pt, pt_init ) |
---|
1187 | ENDIF |
---|
1188 | |
---|
1189 | |
---|
1190 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
1191 | |
---|
1192 | ! |
---|
1193 | !-- Prognostic equation for potential temperature |
---|
1194 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1195 | pt_p(k,j,i) = ( 1.0-tsc(1) ) * pt_m(k,j,i) + tsc(1)*pt(k,j,i) +& |
---|
1196 | dt_3d * ( & |
---|
1197 | tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
1198 | ) - & |
---|
1199 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
1200 | ENDDO |
---|
1201 | |
---|
1202 | ! |
---|
1203 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1204 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1205 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1206 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1207 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1208 | ENDDO |
---|
1209 | ELSEIF ( intermediate_timestep_count < & |
---|
1210 | intermediate_timestep_count_max ) THEN |
---|
1211 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1212 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1213 | 5.3125 * tpt_m(k,j,i) |
---|
1214 | ENDDO |
---|
1215 | ENDIF |
---|
1216 | ENDIF |
---|
1217 | |
---|
1218 | ! |
---|
1219 | !-- If required, compute prognostic equation for salinity |
---|
1220 | IF ( ocean ) THEN |
---|
1221 | |
---|
1222 | ! |
---|
1223 | !-- Tendency-terms for salinity |
---|
1224 | tend(:,j,i) = 0.0 |
---|
1225 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
1226 | THEN |
---|
1227 | IF ( ws_scheme_sca ) THEN |
---|
1228 | ! CALL local_diss( i, j, sa ) |
---|
1229 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
1230 | diss_s_sa, flux_l_sa, diss_l_sa ) |
---|
1231 | ELSE |
---|
1232 | CALL advec_s_pw( i, j, sa ) |
---|
1233 | ENDIF |
---|
1234 | ELSE |
---|
1235 | CALL advec_s_up( i, j, sa ) |
---|
1236 | ENDIF |
---|
1237 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
1238 | wall_salinityflux, tend ) |
---|
1239 | |
---|
1240 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
1241 | |
---|
1242 | ! |
---|
1243 | !-- Prognostic equation for salinity |
---|
1244 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1245 | sa_p(k,j,i) = tsc(1) * sa(k,j,i) + & |
---|
1246 | dt_3d * ( & |
---|
1247 | tsc(2) * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
1248 | ) - & |
---|
1249 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
1250 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1251 | ENDDO |
---|
1252 | |
---|
1253 | ! |
---|
1254 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1255 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1256 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1257 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1258 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1259 | ENDDO |
---|
1260 | ELSEIF ( intermediate_timestep_count < & |
---|
1261 | intermediate_timestep_count_max ) THEN |
---|
1262 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1263 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1264 | 5.3125 * tsa_m(k,j,i) |
---|
1265 | ENDDO |
---|
1266 | ENDIF |
---|
1267 | ENDIF |
---|
1268 | |
---|
1269 | ! |
---|
1270 | !-- Calculate density by the equation of state for seawater |
---|
1271 | CALL eqn_state_seawater( i, j ) |
---|
1272 | |
---|
1273 | ENDIF |
---|
1274 | |
---|
1275 | ! |
---|
1276 | !-- If required, compute prognostic equation for total water content / |
---|
1277 | !-- scalar |
---|
1278 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1279 | |
---|
1280 | ! |
---|
1281 | !-- Tendency-terms for total water content / scalar |
---|
1282 | tend(:,j,i) = 0.0 |
---|
1283 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
1284 | THEN |
---|
1285 | IF ( ws_scheme_sca ) THEN |
---|
1286 | ! CALL local_diss( i, j, q ) |
---|
1287 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
1288 | diss_s_q, flux_l_q, diss_l_q ) |
---|
1289 | ELSE |
---|
1290 | CALL advec_s_pw( i, j, q ) |
---|
1291 | ENDIF |
---|
1292 | ELSE |
---|
1293 | CALL advec_s_up( i, j, q ) |
---|
1294 | ENDIF |
---|
1295 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
1296 | THEN |
---|
1297 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
1298 | qswst_m, wall_qflux, tend ) |
---|
1299 | ELSE |
---|
1300 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
1301 | wall_qflux, tend ) |
---|
1302 | ENDIF |
---|
1303 | |
---|
1304 | ! |
---|
1305 | !-- If required compute decrease of total water content due to |
---|
1306 | !-- precipitation |
---|
1307 | IF ( precipitation ) THEN |
---|
1308 | CALL calc_precipitation( i, j ) |
---|
1309 | ENDIF |
---|
1310 | |
---|
1311 | ! |
---|
1312 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1313 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
1314 | |
---|
1315 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1316 | IF ( large_scale_subsidence ) THEN |
---|
1317 | CALL subsidence ( i, j, tend, q, q_init ) |
---|
1318 | ENDIF |
---|
1319 | |
---|
1320 | CALL user_actions( i, j, 'q-tendency' ) |
---|
1321 | |
---|
1322 | ! |
---|
1323 | !-- Prognostic equation for total water content / scalar |
---|
1324 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1325 | q_p(k,j,i) = ( 1.0-tsc(1) ) * q_m(k,j,i) + tsc(1)*q(k,j,i) +& |
---|
1326 | dt_3d * ( & |
---|
1327 | tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
1328 | ) - & |
---|
1329 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
1330 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1331 | ENDDO |
---|
1332 | |
---|
1333 | ! |
---|
1334 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1335 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1336 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1337 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1338 | tq_m(k,j,i) = tend(k,j,i) |
---|
1339 | ENDDO |
---|
1340 | ELSEIF ( intermediate_timestep_count < & |
---|
1341 | intermediate_timestep_count_max ) THEN |
---|
1342 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1343 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1344 | 5.3125 * tq_m(k,j,i) |
---|
1345 | ENDDO |
---|
1346 | ENDIF |
---|
1347 | ENDIF |
---|
1348 | |
---|
1349 | ENDIF |
---|
1350 | |
---|
1351 | ! |
---|
1352 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1353 | !-- energy (TKE) |
---|
1354 | IF ( .NOT. constant_diffusion ) THEN |
---|
1355 | |
---|
1356 | ! |
---|
1357 | !-- Tendency-terms for TKE |
---|
1358 | tend(:,j,i) = 0.0 |
---|
1359 | IF ( ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
1360 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
1361 | IF ( ws_scheme_sca ) THEN |
---|
1362 | ! CALL local_diss( i, j, e ) |
---|
1363 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, & |
---|
1364 | diss_s_e, flux_l_e, diss_l_e ) |
---|
1365 | ELSE |
---|
1366 | CALL advec_s_pw( i, j, e ) |
---|
1367 | ENDIF |
---|
1368 | ELSE |
---|
1369 | CALL advec_s_up( i, j, e ) |
---|
1370 | ENDIF |
---|
1371 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
1372 | THEN |
---|
1373 | IF ( .NOT. humidity ) THEN |
---|
1374 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
1375 | km_m, l_grid, pt_m, pt_reference, & |
---|
1376 | rif_m, tend, zu, zw ) |
---|
1377 | ELSE |
---|
1378 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
1379 | km_m, l_grid, vpt_m, pt_reference, & |
---|
1380 | rif_m, tend, zu, zw ) |
---|
1381 | ENDIF |
---|
1382 | ELSE |
---|
1383 | IF ( .NOT. humidity ) THEN |
---|
1384 | IF ( ocean ) THEN |
---|
1385 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
1386 | km, l_grid, prho, prho_reference, & |
---|
1387 | rif, tend, zu, zw ) |
---|
1388 | ELSE |
---|
1389 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
1390 | km, l_grid, pt, pt_reference, rif, & |
---|
1391 | tend, zu, zw ) |
---|
1392 | ENDIF |
---|
1393 | ELSE |
---|
1394 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
1395 | l_grid, vpt, pt_reference, rif, tend, & |
---|
1396 | zu, zw ) |
---|
1397 | ENDIF |
---|
1398 | ENDIF |
---|
1399 | CALL production_e( i, j ) |
---|
1400 | |
---|
1401 | ! |
---|
1402 | !-- Additional sink term for flows through plant canopies |
---|
1403 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
1404 | |
---|
1405 | CALL user_actions( i, j, 'e-tendency' ) |
---|
1406 | |
---|
1407 | ! |
---|
1408 | !-- Prognostic equation for TKE. |
---|
1409 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
1410 | !-- reasons in the course of the integration. In such cases the old |
---|
1411 | !-- TKE value is reduced by 90%. |
---|
1412 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1413 | e_p(k,j,i) = ( 1.0-tsc(1) ) * e_m(k,j,i) + tsc(1)*e(k,j,i) +& |
---|
1414 | dt_3d * ( & |
---|
1415 | tsc(2) * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
1416 | ) |
---|
1417 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
1418 | ENDDO |
---|
1419 | |
---|
1420 | ! |
---|
1421 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1422 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1423 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1424 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1425 | te_m(k,j,i) = tend(k,j,i) |
---|
1426 | ENDDO |
---|
1427 | ELSEIF ( intermediate_timestep_count < & |
---|
1428 | intermediate_timestep_count_max ) THEN |
---|
1429 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1430 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1431 | 5.3125 * te_m(k,j,i) |
---|
1432 | ENDDO |
---|
1433 | ENDIF |
---|
1434 | ENDIF |
---|
1435 | |
---|
1436 | ENDIF ! TKE equation |
---|
1437 | |
---|
1438 | ENDDO |
---|
1439 | ENDDO |
---|
1440 | !$OMP END PARALLEL |
---|
1441 | |
---|
1442 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
1443 | |
---|
1444 | |
---|
1445 | END SUBROUTINE prognostic_equations_cache |
---|
1446 | |
---|
1447 | |
---|
1448 | SUBROUTINE prognostic_equations_vector |
---|
1449 | |
---|
1450 | !------------------------------------------------------------------------------! |
---|
1451 | ! Version for vector machines |
---|
1452 | !------------------------------------------------------------------------------! |
---|
1453 | |
---|
1454 | IMPLICIT NONE |
---|
1455 | |
---|
1456 | CHARACTER (LEN=9) :: time_to_string |
---|
1457 | INTEGER :: i, j, k |
---|
1458 | REAL :: sat, sbt |
---|
1459 | |
---|
1460 | ! |
---|
1461 | !-- Calculate those variables needed in the tendency terms which need |
---|
1462 | !-- global communication |
---|
1463 | CALL calc_mean_profile( pt, 4 ) |
---|
1464 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
1465 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
1466 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
1467 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
1468 | |
---|
1469 | ! |
---|
1470 | !-- u-velocity component |
---|
1471 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
1472 | |
---|
1473 | ! |
---|
1474 | !-- u-tendency terms with communication |
---|
1475 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1476 | tend = 0.0 |
---|
1477 | CALL advec_u_ups |
---|
1478 | ENDIF |
---|
1479 | |
---|
1480 | ! |
---|
1481 | !-- u-tendency terms with no communication |
---|
1482 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1483 | tend = 0.0 |
---|
1484 | IF ( ws_scheme_mom ) THEN |
---|
1485 | CALL advec_u_ws |
---|
1486 | ELSE |
---|
1487 | CALL advec_u_pw |
---|
1488 | ENDIF |
---|
1489 | ELSE |
---|
1490 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1491 | tend = 0.0 |
---|
1492 | CALL advec_u_up |
---|
1493 | ENDIF |
---|
1494 | ENDIF |
---|
1495 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1496 | CALL diffusion_u( ddzu, ddzw, km_m, km_damp_y, tend, u_m, usws_m, & |
---|
1497 | uswst_m, v_m, w_m ) |
---|
1498 | ELSE |
---|
1499 | CALL diffusion_u( ddzu, ddzw, km, km_damp_y, tend, u, usws, uswst, v, w ) |
---|
1500 | ENDIF |
---|
1501 | CALL coriolis( 1 ) |
---|
1502 | IF ( sloping_surface ) CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
1503 | |
---|
1504 | ! |
---|
1505 | !-- Drag by plant canopy |
---|
1506 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
1507 | |
---|
1508 | ! |
---|
1509 | !-- External pressure gradient |
---|
1510 | IF ( dp_external ) THEN |
---|
1511 | DO i = nxlu, nxr |
---|
1512 | DO j = nys, nyn |
---|
1513 | DO k = dp_level_ind_b+1, nzt |
---|
1514 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
1515 | ENDDO |
---|
1516 | ENDDO |
---|
1517 | ENDDO |
---|
1518 | ENDIF |
---|
1519 | |
---|
1520 | CALL user_actions( 'u-tendency' ) |
---|
1521 | |
---|
1522 | ! |
---|
1523 | !-- Prognostic equation for u-velocity component |
---|
1524 | DO i = nxlu, nxr |
---|
1525 | DO j = nys, nyn |
---|
1526 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1527 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
1528 | dt_3d * ( & |
---|
1529 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
1530 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
1531 | ) - & |
---|
1532 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1533 | ENDDO |
---|
1534 | ENDDO |
---|
1535 | ENDDO |
---|
1536 | |
---|
1537 | ! |
---|
1538 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1539 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1540 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1541 | DO i = nxlu, nxr |
---|
1542 | DO j = nys, nyn |
---|
1543 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1544 | tu_m(k,j,i) = tend(k,j,i) |
---|
1545 | ENDDO |
---|
1546 | ENDDO |
---|
1547 | ENDDO |
---|
1548 | ELSEIF ( intermediate_timestep_count < & |
---|
1549 | intermediate_timestep_count_max ) THEN |
---|
1550 | DO i = nxlu, nxr |
---|
1551 | DO j = nys, nyn |
---|
1552 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1553 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1554 | ENDDO |
---|
1555 | ENDDO |
---|
1556 | ENDDO |
---|
1557 | ENDIF |
---|
1558 | ENDIF |
---|
1559 | |
---|
1560 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
1561 | |
---|
1562 | ! |
---|
1563 | !-- v-velocity component |
---|
1564 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
1565 | |
---|
1566 | ! |
---|
1567 | !-- v-tendency terms with communication |
---|
1568 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1569 | tend = 0.0 |
---|
1570 | CALL advec_v_ups |
---|
1571 | ENDIF |
---|
1572 | |
---|
1573 | ! |
---|
1574 | !-- v-tendency terms with no communication |
---|
1575 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1576 | tend = 0.0 |
---|
1577 | IF ( ws_scheme_mom ) THEN |
---|
1578 | CALL advec_v_ws |
---|
1579 | ELSE |
---|
1580 | CALL advec_v_pw |
---|
1581 | END IF |
---|
1582 | ELSE |
---|
1583 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1584 | tend = 0.0 |
---|
1585 | CALL advec_v_up |
---|
1586 | ENDIF |
---|
1587 | ENDIF |
---|
1588 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1589 | CALL diffusion_v( ddzu, ddzw, km_m, km_damp_x, tend, u_m, v_m, vsws_m, & |
---|
1590 | vswst_m, w_m ) |
---|
1591 | ELSE |
---|
1592 | CALL diffusion_v( ddzu, ddzw, km, km_damp_x, tend, u, v, vsws, vswst, w ) |
---|
1593 | ENDIF |
---|
1594 | CALL coriolis( 2 ) |
---|
1595 | |
---|
1596 | ! |
---|
1597 | !-- Drag by plant canopy |
---|
1598 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
1599 | |
---|
1600 | ! |
---|
1601 | !-- External pressure gradient |
---|
1602 | IF ( dp_external ) THEN |
---|
1603 | DO i = nxl, nxr |
---|
1604 | DO j = nysv, nyn |
---|
1605 | DO k = dp_level_ind_b+1, nzt |
---|
1606 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1607 | ENDDO |
---|
1608 | ENDDO |
---|
1609 | ENDDO |
---|
1610 | ENDIF |
---|
1611 | |
---|
1612 | CALL user_actions( 'v-tendency' ) |
---|
1613 | |
---|
1614 | ! |
---|
1615 | !-- Prognostic equation for v-velocity component |
---|
1616 | DO i = nxl, nxr |
---|
1617 | DO j = nysv, nyn |
---|
1618 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1619 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
1620 | dt_3d * ( & |
---|
1621 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
1622 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
1623 | ) - & |
---|
1624 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1625 | ENDDO |
---|
1626 | ENDDO |
---|
1627 | ENDDO |
---|
1628 | |
---|
1629 | ! |
---|
1630 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1631 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1632 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1633 | DO i = nxl, nxr |
---|
1634 | DO j = nysv, nyn |
---|
1635 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1636 | tv_m(k,j,i) = tend(k,j,i) |
---|
1637 | ENDDO |
---|
1638 | ENDDO |
---|
1639 | ENDDO |
---|
1640 | ELSEIF ( intermediate_timestep_count < & |
---|
1641 | intermediate_timestep_count_max ) THEN |
---|
1642 | DO i = nxl, nxr |
---|
1643 | DO j = nysv, nyn |
---|
1644 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1645 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1646 | ENDDO |
---|
1647 | ENDDO |
---|
1648 | ENDDO |
---|
1649 | ENDIF |
---|
1650 | ENDIF |
---|
1651 | |
---|
1652 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1653 | |
---|
1654 | ! |
---|
1655 | !-- w-velocity component |
---|
1656 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1657 | |
---|
1658 | ! |
---|
1659 | !-- w-tendency terms with communication |
---|
1660 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1661 | tend = 0.0 |
---|
1662 | CALL advec_w_ups |
---|
1663 | ENDIF |
---|
1664 | |
---|
1665 | ! |
---|
1666 | !-- w-tendency terms with no communication |
---|
1667 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1668 | tend = 0.0 |
---|
1669 | IF ( ws_scheme_mom ) THEN |
---|
1670 | CALL advec_w_ws |
---|
1671 | ELSE |
---|
1672 | CALL advec_w_pw |
---|
1673 | ENDIF |
---|
1674 | ELSE |
---|
1675 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1676 | tend = 0.0 |
---|
1677 | CALL advec_w_up |
---|
1678 | ENDIF |
---|
1679 | ENDIF |
---|
1680 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1681 | CALL diffusion_w( ddzu, ddzw, km_m, km_damp_x, km_damp_y, tend, u_m, & |
---|
1682 | v_m, w_m ) |
---|
1683 | ELSE |
---|
1684 | CALL diffusion_w( ddzu, ddzw, km, km_damp_x, km_damp_y, tend, u, v, w ) |
---|
1685 | ENDIF |
---|
1686 | CALL coriolis( 3 ) |
---|
1687 | IF ( ocean ) THEN |
---|
1688 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
1689 | ELSE |
---|
1690 | IF ( .NOT. humidity ) THEN |
---|
1691 | CALL buoyancy( pt, pt_reference, 3, 4 ) |
---|
1692 | ELSE |
---|
1693 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
1694 | ENDIF |
---|
1695 | ENDIF |
---|
1696 | |
---|
1697 | ! |
---|
1698 | !-- Drag by plant canopy |
---|
1699 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1700 | |
---|
1701 | CALL user_actions( 'w-tendency' ) |
---|
1702 | |
---|
1703 | ! |
---|
1704 | !-- Prognostic equation for w-velocity component |
---|
1705 | DO i = nxl, nxr |
---|
1706 | DO j = nys, nyn |
---|
1707 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1708 | w_p(k,j,i) = ( 1-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
1709 | dt_3d * ( & |
---|
1710 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
1711 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
1712 | ) - & |
---|
1713 | tsc(5) * rdf(k) * w(k,j,i) |
---|
1714 | ENDDO |
---|
1715 | ENDDO |
---|
1716 | ENDDO |
---|
1717 | |
---|
1718 | ! |
---|
1719 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1720 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1721 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1722 | DO i = nxl, nxr |
---|
1723 | DO j = nys, nyn |
---|
1724 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1725 | tw_m(k,j,i) = tend(k,j,i) |
---|
1726 | ENDDO |
---|
1727 | ENDDO |
---|
1728 | ENDDO |
---|
1729 | ELSEIF ( intermediate_timestep_count < & |
---|
1730 | intermediate_timestep_count_max ) THEN |
---|
1731 | DO i = nxl, nxr |
---|
1732 | DO j = nys, nyn |
---|
1733 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1734 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1735 | ENDDO |
---|
1736 | ENDDO |
---|
1737 | ENDDO |
---|
1738 | ENDIF |
---|
1739 | ENDIF |
---|
1740 | |
---|
1741 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1742 | |
---|
1743 | ! |
---|
1744 | !-- potential temperature |
---|
1745 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1746 | |
---|
1747 | ! |
---|
1748 | !-- pt-tendency terms with communication |
---|
1749 | sat = tsc(1) |
---|
1750 | sbt = tsc(2) |
---|
1751 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1752 | |
---|
1753 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1754 | ! |
---|
1755 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1756 | !-- switched on. Thus: |
---|
1757 | sat = 1.0 |
---|
1758 | sbt = 1.0 |
---|
1759 | ENDIF |
---|
1760 | tend = 0.0 |
---|
1761 | CALL advec_s_bc( pt, 'pt' ) |
---|
1762 | ELSE |
---|
1763 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
1764 | tend = 0.0 |
---|
1765 | CALL advec_s_ups( pt, 'pt' ) |
---|
1766 | ENDIF |
---|
1767 | ENDIF |
---|
1768 | |
---|
1769 | ! |
---|
1770 | !-- pt-tendency terms with no communication |
---|
1771 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1772 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, wall_heatflux, & |
---|
1773 | tend ) |
---|
1774 | ELSE |
---|
1775 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1776 | tend = 0.0 |
---|
1777 | IF ( ws_scheme_sca ) THEN |
---|
1778 | CALL advec_s_ws( pt, 'pt' ) |
---|
1779 | ELSE |
---|
1780 | CALL advec_s_pw( pt ) |
---|
1781 | ENDIF |
---|
1782 | ELSE |
---|
1783 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1784 | tend = 0.0 |
---|
1785 | CALL advec_s_up( pt ) |
---|
1786 | ENDIF |
---|
1787 | ENDIF |
---|
1788 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1789 | CALL diffusion_s( ddzu, ddzw, kh_m, pt_m, shf_m, tswst_m, & |
---|
1790 | wall_heatflux, tend ) |
---|
1791 | ELSE |
---|
1792 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, wall_heatflux, & |
---|
1793 | tend ) |
---|
1794 | ENDIF |
---|
1795 | ENDIF |
---|
1796 | |
---|
1797 | ! |
---|
1798 | !-- If required compute heating/cooling due to long wave radiation |
---|
1799 | !-- processes |
---|
1800 | IF ( radiation ) THEN |
---|
1801 | CALL calc_radiation |
---|
1802 | ENDIF |
---|
1803 | |
---|
1804 | ! |
---|
1805 | !-- If required compute impact of latent heat due to precipitation |
---|
1806 | IF ( precipitation ) THEN |
---|
1807 | CALL impact_of_latent_heat |
---|
1808 | ENDIF |
---|
1809 | |
---|
1810 | ! |
---|
1811 | !-- Consideration of heat sources within the plant canopy |
---|
1812 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1813 | CALL plant_canopy_model( 4 ) |
---|
1814 | ENDIF |
---|
1815 | |
---|
1816 | !--If required compute influence of large-scale subsidence/ascent |
---|
1817 | IF ( large_scale_subsidence ) THEN |
---|
1818 | CALL subsidence ( tend, pt, pt_init ) |
---|
1819 | ENDIF |
---|
1820 | |
---|
1821 | CALL user_actions( 'pt-tendency' ) |
---|
1822 | |
---|
1823 | ! |
---|
1824 | !-- Prognostic equation for potential temperature |
---|
1825 | DO i = nxl, nxr |
---|
1826 | DO j = nys, nyn |
---|
1827 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1828 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
1829 | dt_3d * ( & |
---|
1830 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
1831 | ) - & |
---|
1832 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
1833 | ENDDO |
---|
1834 | ENDDO |
---|
1835 | ENDDO |
---|
1836 | |
---|
1837 | ! |
---|
1838 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1839 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1840 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1841 | DO i = nxl, nxr |
---|
1842 | DO j = nys, nyn |
---|
1843 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1844 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1845 | ENDDO |
---|
1846 | ENDDO |
---|
1847 | ENDDO |
---|
1848 | ELSEIF ( intermediate_timestep_count < & |
---|
1849 | intermediate_timestep_count_max ) THEN |
---|
1850 | DO i = nxl, nxr |
---|
1851 | DO j = nys, nyn |
---|
1852 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1853 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
1854 | ENDDO |
---|
1855 | ENDDO |
---|
1856 | ENDDO |
---|
1857 | ENDIF |
---|
1858 | ENDIF |
---|
1859 | |
---|
1860 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1861 | |
---|
1862 | ! |
---|
1863 | !-- If required, compute prognostic equation for salinity |
---|
1864 | IF ( ocean ) THEN |
---|
1865 | |
---|
1866 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1867 | |
---|
1868 | ! |
---|
1869 | !-- sa-tendency terms with communication |
---|
1870 | sat = tsc(1) |
---|
1871 | sbt = tsc(2) |
---|
1872 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1873 | |
---|
1874 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1875 | ! |
---|
1876 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1877 | !-- switched on. Thus: |
---|
1878 | sat = 1.0 |
---|
1879 | sbt = 1.0 |
---|
1880 | ENDIF |
---|
1881 | tend = 0.0 |
---|
1882 | CALL advec_s_bc( sa, 'sa' ) |
---|
1883 | ELSE |
---|
1884 | IF ( tsc(2) /= 2.0 ) THEN |
---|
1885 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
1886 | tend = 0.0 |
---|
1887 | CALL advec_s_ups( sa, 'sa' ) |
---|
1888 | ENDIF |
---|
1889 | ENDIF |
---|
1890 | ENDIF |
---|
1891 | |
---|
1892 | ! |
---|
1893 | !-- sa-tendency terms with no communication |
---|
1894 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1895 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
1896 | wall_salinityflux, tend ) |
---|
1897 | ELSE |
---|
1898 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1899 | tend = 0.0 |
---|
1900 | IF ( ws_scheme_sca ) THEN |
---|
1901 | CALL advec_s_ws( sa, 'sa' ) |
---|
1902 | ELSE |
---|
1903 | CALL advec_s_pw( sa ) |
---|
1904 | ENDIF |
---|
1905 | ELSE |
---|
1906 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1907 | tend = 0.0 |
---|
1908 | CALL advec_s_up( sa ) |
---|
1909 | ENDIF |
---|
1910 | ENDIF |
---|
1911 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
1912 | wall_salinityflux, tend ) |
---|
1913 | ENDIF |
---|
1914 | |
---|
1915 | CALL user_actions( 'sa-tendency' ) |
---|
1916 | |
---|
1917 | ! |
---|
1918 | !-- Prognostic equation for salinity |
---|
1919 | DO i = nxl, nxr |
---|
1920 | DO j = nys, nyn |
---|
1921 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1922 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
1923 | dt_3d * ( & |
---|
1924 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
1925 | ) - & |
---|
1926 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
1927 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1928 | ENDDO |
---|
1929 | ENDDO |
---|
1930 | ENDDO |
---|
1931 | |
---|
1932 | ! |
---|
1933 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1934 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1935 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1936 | DO i = nxl, nxr |
---|
1937 | DO j = nys, nyn |
---|
1938 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1939 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1940 | ENDDO |
---|
1941 | ENDDO |
---|
1942 | ENDDO |
---|
1943 | ELSEIF ( intermediate_timestep_count < & |
---|
1944 | intermediate_timestep_count_max ) THEN |
---|
1945 | DO i = nxl, nxr |
---|
1946 | DO j = nys, nyn |
---|
1947 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1948 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1949 | 5.3125 * tsa_m(k,j,i) |
---|
1950 | ENDDO |
---|
1951 | ENDDO |
---|
1952 | ENDDO |
---|
1953 | ENDIF |
---|
1954 | ENDIF |
---|
1955 | |
---|
1956 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1957 | |
---|
1958 | ! |
---|
1959 | !-- Calculate density by the equation of state for seawater |
---|
1960 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1961 | CALL eqn_state_seawater |
---|
1962 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1963 | |
---|
1964 | ENDIF |
---|
1965 | |
---|
1966 | ! |
---|
1967 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1968 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1969 | |
---|
1970 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1971 | |
---|
1972 | ! |
---|
1973 | !-- Scalar/q-tendency terms with communication |
---|
1974 | sat = tsc(1) |
---|
1975 | sbt = tsc(2) |
---|
1976 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1977 | |
---|
1978 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1979 | ! |
---|
1980 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1981 | !-- switched on. Thus: |
---|
1982 | sat = 1.0 |
---|
1983 | sbt = 1.0 |
---|
1984 | ENDIF |
---|
1985 | tend = 0.0 |
---|
1986 | CALL advec_s_bc( q, 'q' ) |
---|
1987 | ELSE |
---|
1988 | IF ( tsc(2) /= 2.0 ) THEN |
---|
1989 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
1990 | tend = 0.0 |
---|
1991 | CALL advec_s_ups( q, 'q' ) |
---|
1992 | ENDIF |
---|
1993 | ENDIF |
---|
1994 | ENDIF |
---|
1995 | |
---|
1996 | ! |
---|
1997 | !-- Scalar/q-tendency terms with no communication |
---|
1998 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1999 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, wall_qflux, tend ) |
---|
2000 | ELSE |
---|
2001 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
2002 | tend = 0.0 |
---|
2003 | IF ( ws_scheme_sca ) THEN |
---|
2004 | CALL advec_s_ws( q, 'q' ) |
---|
2005 | ELSE |
---|
2006 | CALL advec_s_pw( q ) |
---|
2007 | ENDIF |
---|
2008 | ELSE |
---|
2009 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
2010 | tend = 0.0 |
---|
2011 | CALL advec_s_up( q ) |
---|
2012 | ENDIF |
---|
2013 | ENDIF |
---|
2014 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
2015 | CALL diffusion_s( ddzu, ddzw, kh_m, q_m, qsws_m, qswst_m, & |
---|
2016 | wall_qflux, tend ) |
---|
2017 | ELSE |
---|
2018 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, & |
---|
2019 | wall_qflux, tend ) |
---|
2020 | ENDIF |
---|
2021 | ENDIF |
---|
2022 | |
---|
2023 | ! |
---|
2024 | !-- If required compute decrease of total water content due to |
---|
2025 | !-- precipitation |
---|
2026 | IF ( precipitation ) THEN |
---|
2027 | CALL calc_precipitation |
---|
2028 | ENDIF |
---|
2029 | |
---|
2030 | ! |
---|
2031 | !-- Sink or source of scalar concentration due to canopy elements |
---|
2032 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
2033 | |
---|
2034 | ! |
---|
2035 | !-- If required compute influence of large-scale subsidence/ascent |
---|
2036 | IF ( large_scale_subsidence ) THEN |
---|
2037 | CALL subsidence ( tend, q, q_init ) |
---|
2038 | ENDIF |
---|
2039 | |
---|
2040 | CALL user_actions( 'q-tendency' ) |
---|
2041 | |
---|
2042 | ! |
---|
2043 | !-- Prognostic equation for total water content / scalar |
---|
2044 | DO i = nxl, nxr |
---|
2045 | DO j = nys, nyn |
---|
2046 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2047 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
2048 | dt_3d * ( & |
---|
2049 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
2050 | ) - & |
---|
2051 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
2052 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
2053 | ENDDO |
---|
2054 | ENDDO |
---|
2055 | ENDDO |
---|
2056 | |
---|
2057 | ! |
---|
2058 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
2059 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
2060 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
2061 | DO i = nxl, nxr |
---|
2062 | DO j = nys, nyn |
---|
2063 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2064 | tq_m(k,j,i) = tend(k,j,i) |
---|
2065 | ENDDO |
---|
2066 | ENDDO |
---|
2067 | ENDDO |
---|
2068 | ELSEIF ( intermediate_timestep_count < & |
---|
2069 | intermediate_timestep_count_max ) THEN |
---|
2070 | DO i = nxl, nxr |
---|
2071 | DO j = nys, nyn |
---|
2072 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2073 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
2074 | ENDDO |
---|
2075 | ENDDO |
---|
2076 | ENDDO |
---|
2077 | ENDIF |
---|
2078 | ENDIF |
---|
2079 | |
---|
2080 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
2081 | |
---|
2082 | ENDIF |
---|
2083 | |
---|
2084 | ! |
---|
2085 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
2086 | !-- energy (TKE) |
---|
2087 | IF ( .NOT. constant_diffusion ) THEN |
---|
2088 | |
---|
2089 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
2090 | |
---|
2091 | ! |
---|
2092 | !-- TKE-tendency terms with communication |
---|
2093 | CALL production_e_init |
---|
2094 | |
---|
2095 | sat = tsc(1) |
---|
2096 | sbt = tsc(2) |
---|
2097 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
2098 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
2099 | |
---|
2100 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
2101 | ! |
---|
2102 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
2103 | !-- switched on. Thus: |
---|
2104 | sat = 1.0 |
---|
2105 | sbt = 1.0 |
---|
2106 | ENDIF |
---|
2107 | tend = 0.0 |
---|
2108 | CALL advec_s_bc( e, 'e' ) |
---|
2109 | ELSE |
---|
2110 | IF ( tsc(2) /= 2.0 ) THEN |
---|
2111 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
2112 | tend = 0.0 |
---|
2113 | CALL advec_s_ups( e, 'e' ) |
---|
2114 | ENDIF |
---|
2115 | ENDIF |
---|
2116 | ENDIF |
---|
2117 | ENDIF |
---|
2118 | |
---|
2119 | ! |
---|
2120 | !-- TKE-tendency terms with no communication |
---|
2121 | IF ( scalar_advec == 'bc-scheme' .AND. .NOT. use_upstream_for_tke ) & |
---|
2122 | THEN |
---|
2123 | IF ( .NOT. humidity ) THEN |
---|
2124 | IF ( ocean ) THEN |
---|
2125 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
2126 | prho, prho_reference, rif, tend, zu, zw ) |
---|
2127 | ELSE |
---|
2128 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
2129 | pt_reference, rif, tend, zu, zw ) |
---|
2130 | ENDIF |
---|
2131 | ELSE |
---|
2132 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
2133 | pt_reference, rif, tend, zu, zw ) |
---|
2134 | ENDIF |
---|
2135 | ELSE |
---|
2136 | IF ( use_upstream_for_tke ) THEN |
---|
2137 | tend = 0.0 |
---|
2138 | CALL advec_s_up( e ) |
---|
2139 | ELSE |
---|
2140 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
2141 | tend = 0.0 |
---|
2142 | IF ( ws_scheme_sca ) THEN |
---|
2143 | CALL advec_s_ws( e, 'e' ) |
---|
2144 | ELSE |
---|
2145 | CALL advec_s_pw( e ) |
---|
2146 | ENDIF |
---|
2147 | ELSE |
---|
2148 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
2149 | tend = 0.0 |
---|
2150 | CALL advec_s_up( e ) |
---|
2151 | ENDIF |
---|
2152 | ENDIF |
---|
2153 | ENDIF |
---|
2154 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
2155 | IF ( .NOT. humidity ) THEN |
---|
2156 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
2157 | pt_m, pt_reference, rif_m, tend, zu, zw ) |
---|
2158 | ELSE |
---|
2159 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
2160 | vpt_m, pt_reference, rif_m, tend, zu, zw ) |
---|
2161 | ENDIF |
---|
2162 | ELSE |
---|
2163 | IF ( .NOT. humidity ) THEN |
---|
2164 | IF ( ocean ) THEN |
---|
2165 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
2166 | prho, prho_reference, rif, tend, zu, zw ) |
---|
2167 | ELSE |
---|
2168 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
2169 | pt, pt_reference, rif, tend, zu, zw ) |
---|
2170 | ENDIF |
---|
2171 | ELSE |
---|
2172 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
2173 | pt_reference, rif, tend, zu, zw ) |
---|
2174 | ENDIF |
---|
2175 | ENDIF |
---|
2176 | ENDIF |
---|
2177 | CALL production_e |
---|
2178 | |
---|
2179 | ! |
---|
2180 | !-- Additional sink term for flows through plant canopies |
---|
2181 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
2182 | CALL user_actions( 'e-tendency' ) |
---|
2183 | |
---|
2184 | ! |
---|
2185 | !-- Prognostic equation for TKE. |
---|
2186 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
2187 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
2188 | !-- value is reduced by 90%. |
---|
2189 | DO i = nxl, nxr |
---|
2190 | DO j = nys, nyn |
---|
2191 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2192 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
2193 | dt_3d * ( & |
---|
2194 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
2195 | ) |
---|
2196 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
2197 | ENDDO |
---|
2198 | ENDDO |
---|
2199 | ENDDO |
---|
2200 | |
---|
2201 | ! |
---|
2202 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
2203 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
2204 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
2205 | DO i = nxl, nxr |
---|
2206 | DO j = nys, nyn |
---|
2207 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2208 | te_m(k,j,i) = tend(k,j,i) |
---|
2209 | ENDDO |
---|
2210 | ENDDO |
---|
2211 | ENDDO |
---|
2212 | ELSEIF ( intermediate_timestep_count < & |
---|
2213 | intermediate_timestep_count_max ) THEN |
---|
2214 | DO i = nxl, nxr |
---|
2215 | DO j = nys, nyn |
---|
2216 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2217 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
2218 | ENDDO |
---|
2219 | ENDDO |
---|
2220 | ENDDO |
---|
2221 | ENDIF |
---|
2222 | ENDIF |
---|
2223 | |
---|
2224 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
2225 | |
---|
2226 | ENDIF |
---|
2227 | |
---|
2228 | |
---|
2229 | END SUBROUTINE prognostic_equations_vector |
---|
2230 | |
---|
2231 | |
---|
2232 | END MODULE prognostic_equations_mod |
---|