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 | ! new factor rdf_sc allows separate Rayleigh damping of scalars |
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7 | ! |
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8 | ! Former revisions: |
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9 | ! ----------------- |
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10 | ! $Id: prognostic_equations.f90 785 2011-11-28 09:47:19Z raasch $ |
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11 | ! |
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12 | ! 736 2011-08-17 14:13:26Z suehring |
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13 | ! Bugfix: determination of first thread index i for WS-scheme |
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14 | ! |
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15 | ! 709 2011-03-30 09:31:40Z raasch |
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16 | ! formatting adjustments |
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17 | ! |
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18 | ! 673 2011-01-18 16:19:48Z suehring |
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19 | ! Consideration of the pressure gradient (steered by tsc(4)) during the time |
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20 | ! integration removed. |
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21 | ! |
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22 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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23 | ! Calls of the advection routines with WS5 added. |
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24 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
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25 | ! time step. |
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26 | ! |
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27 | ! 531 2010-04-21 06:47:21Z heinze |
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28 | ! add call of subsidence in the equation for humidity / passive scalar |
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29 | ! |
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30 | ! 411 2009-12-11 14:15:58Z heinze |
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31 | ! add call of subsidence in the equation for potential temperature |
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32 | ! |
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33 | ! 388 2009-09-23 09:40:33Z raasch |
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34 | ! prho is used instead of rho in diffusion_e, |
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35 | ! external pressure gradient |
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36 | ! |
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37 | ! 153 2008-03-19 09:41:30Z steinfeld |
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38 | ! add call of plant_canopy_model in the prognostic equation for |
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39 | ! the potential temperature and for the passive scalar |
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40 | ! |
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41 | ! 138 2007-11-28 10:03:58Z letzel |
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42 | ! add call of subroutines that evaluate the canopy drag terms, |
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43 | ! add wall_*flux to parameter list of calls of diffusion_s |
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44 | ! |
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45 | ! 106 2007-08-16 14:30:26Z raasch |
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46 | ! +uswst, vswst as arguments in calls of diffusion_u|v, |
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47 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
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48 | ! for non-cyclic boundary conditions) |
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49 | ! |
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50 | ! 97 2007-06-21 08:23:15Z raasch |
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51 | ! prognostic equation for salinity, density is calculated from equation of |
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52 | ! state for seawater and is used for calculation of buoyancy, |
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53 | ! +eqn_state_seawater_mod |
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54 | ! diffusion_e is called with argument rho in case of ocean runs, |
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55 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
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56 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
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57 | ! calc_mean_profile |
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58 | ! |
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59 | ! 75 2007-03-22 09:54:05Z raasch |
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60 | ! checking for negative q and limiting for positive values, |
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61 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
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62 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
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63 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
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64 | ! _vector-version |
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65 | ! |
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66 | ! 19 2007-02-23 04:53:48Z raasch |
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67 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
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68 | ! handling of given temperature/humidity/scalar fluxes at top surface |
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69 | ! |
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70 | ! RCS Log replace by Id keyword, revision history cleaned up |
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71 | ! |
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72 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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73 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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74 | ! regardless of the timestep scheme used for the other quantities, |
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75 | ! new argument diss in call of diffusion_e |
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76 | ! |
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77 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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78 | ! Initial revision |
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79 | ! |
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80 | ! |
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81 | ! Description: |
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82 | ! ------------ |
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83 | ! Solving the prognostic equations. |
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84 | !------------------------------------------------------------------------------! |
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85 | |
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86 | USE arrays_3d |
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87 | USE control_parameters |
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88 | USE cpulog |
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89 | USE eqn_state_seawater_mod |
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90 | USE grid_variables |
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91 | USE indices |
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92 | USE interfaces |
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93 | USE pegrid |
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94 | USE pointer_interfaces |
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95 | USE statistics |
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96 | USE advec_ws |
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97 | USE advec_s_pw_mod |
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98 | USE advec_s_up_mod |
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99 | USE advec_u_pw_mod |
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100 | USE advec_u_up_mod |
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101 | USE advec_v_pw_mod |
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102 | USE advec_v_up_mod |
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103 | USE advec_w_pw_mod |
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104 | USE advec_w_up_mod |
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105 | USE buoyancy_mod |
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106 | USE calc_precipitation_mod |
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107 | USE calc_radiation_mod |
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108 | USE coriolis_mod |
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109 | USE diffusion_e_mod |
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110 | USE diffusion_s_mod |
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111 | USE diffusion_u_mod |
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112 | USE diffusion_v_mod |
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113 | USE diffusion_w_mod |
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114 | USE impact_of_latent_heat_mod |
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115 | USE plant_canopy_model_mod |
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116 | USE production_e_mod |
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117 | USE subsidence_mod |
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118 | USE user_actions_mod |
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119 | |
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120 | |
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121 | PRIVATE |
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122 | PUBLIC prognostic_equations_noopt, prognostic_equations_cache, & |
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123 | prognostic_equations_vector |
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124 | |
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125 | INTERFACE prognostic_equations_noopt |
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126 | MODULE PROCEDURE prognostic_equations_noopt |
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127 | END INTERFACE prognostic_equations_noopt |
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128 | |
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129 | INTERFACE prognostic_equations_cache |
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130 | MODULE PROCEDURE prognostic_equations_cache |
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131 | END INTERFACE prognostic_equations_cache |
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132 | |
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133 | INTERFACE prognostic_equations_vector |
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134 | MODULE PROCEDURE prognostic_equations_vector |
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135 | END INTERFACE prognostic_equations_vector |
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136 | |
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137 | |
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138 | CONTAINS |
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139 | |
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140 | |
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141 | SUBROUTINE prognostic_equations_noopt |
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142 | |
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143 | !------------------------------------------------------------------------------! |
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144 | ! Version with single loop optimization |
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145 | ! |
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146 | ! (Optimized over each single prognostic equation.) |
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147 | !------------------------------------------------------------------------------! |
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148 | |
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149 | IMPLICIT NONE |
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150 | |
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151 | CHARACTER (LEN=9) :: time_to_string |
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152 | INTEGER :: i, i_omp_start, j, k, tn = 0 |
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153 | REAL :: sat, sbt |
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154 | |
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155 | ! |
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156 | !-- Calculate those variables needed in the tendency terms which need |
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157 | !-- global communication |
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158 | CALL calc_mean_profile( pt, 4 ) |
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159 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
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160 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
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161 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
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162 | intermediate_timestep_count == 1 ) CALL ws_statistics |
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163 | |
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164 | ! |
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165 | !-- u-velocity component |
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166 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
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167 | |
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168 | ! |
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169 | !-- u-tendency terms with communication |
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170 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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171 | tend = 0.0 |
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172 | CALL advec_u_ups |
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173 | ENDIF |
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174 | |
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175 | ! |
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176 | !-- u-tendency terms with no communication |
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177 | i_omp_start = nxlu |
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178 | DO i = nxlu, nxr |
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179 | DO j = nys, nyn |
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180 | ! |
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181 | !-- Tendency terms |
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182 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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183 | tend(:,j,i) = 0.0 |
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184 | IF ( ws_scheme_mom ) THEN |
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185 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
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186 | ELSE |
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187 | CALL advec_u_pw( i, j ) |
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188 | ENDIF |
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189 | |
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190 | ELSE |
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191 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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192 | tend(:,j,i) = 0.0 |
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193 | CALL advec_u_up( i, j ) |
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194 | ENDIF |
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195 | ENDIF |
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196 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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197 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, u_m, & |
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198 | usws_m, uswst_m, v_m, w_m ) |
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199 | ELSE |
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200 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, usws, & |
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201 | uswst, v, w ) |
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202 | ENDIF |
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203 | CALL coriolis( i, j, 1 ) |
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204 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
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205 | |
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206 | ! |
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207 | !-- Drag by plant canopy |
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208 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
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209 | |
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210 | ! |
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211 | !-- External pressure gradient |
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212 | IF ( dp_external ) THEN |
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213 | DO k = dp_level_ind_b+1, nzt |
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214 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
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215 | ENDDO |
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216 | ENDIF |
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217 | |
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218 | CALL user_actions( i, j, 'u-tendency' ) |
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219 | |
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220 | ! |
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221 | !-- Prognostic equation for u-velocity component |
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222 | DO k = nzb_u_inner(j,i)+1, nzt |
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223 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
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224 | dt_3d * ( & |
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225 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
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226 | ) - & |
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227 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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228 | ENDDO |
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229 | |
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230 | ! |
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231 | !-- Calculate tendencies for the next Runge-Kutta step |
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232 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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233 | IF ( intermediate_timestep_count == 1 ) THEN |
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234 | DO k = nzb_u_inner(j,i)+1, nzt |
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235 | tu_m(k,j,i) = tend(k,j,i) |
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236 | ENDDO |
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237 | ELSEIF ( intermediate_timestep_count < & |
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238 | intermediate_timestep_count_max ) THEN |
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239 | DO k = nzb_u_inner(j,i)+1, nzt |
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240 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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241 | ENDDO |
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242 | ENDIF |
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243 | ENDIF |
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244 | |
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245 | ENDDO |
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246 | ENDDO |
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247 | |
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248 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
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249 | |
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250 | ! |
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251 | !-- v-velocity component |
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252 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
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253 | |
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254 | ! |
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255 | !-- v-tendency terms with communication |
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256 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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257 | tend = 0.0 |
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258 | CALL advec_v_ups |
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259 | ENDIF |
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260 | |
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261 | ! |
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262 | !-- v-tendency terms with no communication |
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263 | i_omp_start = nxl |
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264 | DO i = nxl, nxr |
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265 | DO j = nysv, nyn |
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266 | ! |
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267 | !-- Tendency terms |
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268 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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269 | tend(:,j,i) = 0.0 |
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270 | IF ( ws_scheme_mom ) THEN |
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271 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
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272 | ELSE |
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273 | CALL advec_v_pw( i, j ) |
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274 | ENDIF |
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275 | |
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276 | ELSE |
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277 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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278 | tend(:,j,i) = 0.0 |
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279 | CALL advec_v_up( i, j ) |
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280 | ENDIF |
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281 | ENDIF |
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282 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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283 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, u_m, & |
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284 | v_m, vsws_m, vswst_m, w_m ) |
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285 | ELSE |
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286 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
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287 | vsws, vswst, w ) |
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288 | ENDIF |
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289 | CALL coriolis( i, j, 2 ) |
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290 | |
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291 | ! |
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292 | !-- Drag by plant canopy |
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293 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
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294 | |
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295 | ! |
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296 | !-- External pressure gradient |
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297 | IF ( dp_external ) THEN |
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298 | DO k = dp_level_ind_b+1, nzt |
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299 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
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300 | ENDDO |
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301 | ENDIF |
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302 | |
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303 | CALL user_actions( i, j, 'v-tendency' ) |
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304 | |
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305 | ! |
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306 | !-- Prognostic equation for v-velocity component |
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307 | DO k = nzb_v_inner(j,i)+1, nzt |
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308 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
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309 | dt_3d * ( & |
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310 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
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311 | ) - & |
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312 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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313 | ENDDO |
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314 | |
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315 | ! |
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316 | !-- Calculate tendencies for the next Runge-Kutta step |
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317 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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318 | IF ( intermediate_timestep_count == 1 ) THEN |
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319 | DO k = nzb_v_inner(j,i)+1, nzt |
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320 | tv_m(k,j,i) = tend(k,j,i) |
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321 | ENDDO |
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322 | ELSEIF ( intermediate_timestep_count < & |
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323 | intermediate_timestep_count_max ) THEN |
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324 | DO k = nzb_v_inner(j,i)+1, nzt |
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325 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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326 | ENDDO |
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327 | ENDIF |
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328 | ENDIF |
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329 | |
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330 | ENDDO |
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331 | ENDDO |
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332 | |
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333 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
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334 | |
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335 | ! |
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336 | !-- w-velocity component |
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337 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
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338 | |
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339 | ! |
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340 | !-- w-tendency terms with communication |
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341 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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342 | tend = 0.0 |
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343 | CALL advec_w_ups |
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344 | ENDIF |
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345 | |
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346 | ! |
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347 | !-- w-tendency terms with no communication |
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348 | DO i = nxl, nxr |
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349 | DO j = nys, nyn |
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350 | ! |
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351 | !-- Tendency terms |
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352 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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353 | tend(:,j,i) = 0.0 |
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354 | IF ( ws_scheme_mom ) THEN |
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355 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
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356 | ELSE |
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357 | CALL advec_w_pw( i, j ) |
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358 | ENDIF |
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359 | |
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360 | ELSE |
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361 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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362 | tend(:,j,i) = 0.0 |
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363 | CALL advec_w_up( i, j ) |
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364 | ENDIF |
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365 | ENDIF |
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366 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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367 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, km_damp_y, & |
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368 | tend, u_m, v_m, w_m ) |
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369 | ELSE |
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370 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
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371 | tend, u, v, w ) |
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372 | ENDIF |
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373 | CALL coriolis( i, j, 3 ) |
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374 | IF ( ocean ) THEN |
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375 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
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376 | ELSE |
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377 | IF ( .NOT. humidity ) THEN |
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378 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
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379 | ELSE |
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380 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
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381 | ENDIF |
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382 | ENDIF |
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383 | |
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384 | ! |
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385 | !-- Drag by plant canopy |
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386 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
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387 | |
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388 | CALL user_actions( i, j, 'w-tendency' ) |
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389 | |
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390 | ! |
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391 | !-- Prognostic equation for w-velocity component |
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392 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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393 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
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394 | dt_3d * ( & |
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395 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
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396 | ) - & |
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397 | tsc(5) * rdf(k) * w(k,j,i) |
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398 | ENDDO |
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399 | |
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400 | ! |
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401 | !-- Calculate tendencies for the next Runge-Kutta step |
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402 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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403 | IF ( intermediate_timestep_count == 1 ) THEN |
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404 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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405 | tw_m(k,j,i) = tend(k,j,i) |
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406 | ENDDO |
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407 | ELSEIF ( intermediate_timestep_count < & |
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408 | intermediate_timestep_count_max ) THEN |
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409 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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410 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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411 | ENDDO |
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412 | ENDIF |
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413 | ENDIF |
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414 | |
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415 | ENDDO |
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416 | ENDDO |
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417 | |
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418 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
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419 | |
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420 | ! |
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421 | !-- potential temperature |
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422 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
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423 | |
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424 | ! |
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425 | !-- pt-tendency terms with communication |
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426 | sat = tsc(1) |
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427 | sbt = tsc(2) |
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428 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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429 | |
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430 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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431 | ! |
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432 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
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433 | !-- switched on. Thus: |
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434 | sat = 1.0 |
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435 | sbt = 1.0 |
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436 | ENDIF |
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437 | tend = 0.0 |
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438 | CALL advec_s_bc( pt, 'pt' ) |
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439 | ELSE |
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440 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
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441 | tend = 0.0 |
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442 | CALL advec_s_ups( pt, 'pt' ) |
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443 | ENDIF |
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444 | ENDIF |
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445 | |
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446 | ! |
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447 | !-- pt-tendency terms with no communication |
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448 | DO i = nxl, nxr |
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449 | DO j = nys, nyn |
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450 | ! |
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451 | !-- Tendency terms |
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452 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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453 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, & |
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454 | wall_heatflux, tend ) |
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455 | ELSE |
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456 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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457 | tend(:,j,i) = 0.0 |
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458 | IF ( ws_scheme_sca ) THEN |
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459 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, & |
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460 | diss_s_pt, flux_l_pt, diss_l_pt, i_omp_start, tn ) |
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461 | ELSE |
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462 | CALL advec_s_pw( i, j, pt ) |
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463 | ENDIF |
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464 | ELSE |
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465 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
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466 | tend(:,j,i) = 0.0 |
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467 | CALL advec_s_up( i, j, pt ) |
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468 | ENDIF |
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469 | ENDIF |
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470 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
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471 | THEN |
---|
472 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
473 | tswst_m, wall_heatflux, tend ) |
---|
474 | ELSE |
---|
475 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, & |
---|
476 | wall_heatflux, tend ) |
---|
477 | ENDIF |
---|
478 | ENDIF |
---|
479 | |
---|
480 | ! |
---|
481 | !-- If required compute heating/cooling due to long wave radiation |
---|
482 | !-- processes |
---|
483 | IF ( radiation ) THEN |
---|
484 | CALL calc_radiation( i, j ) |
---|
485 | ENDIF |
---|
486 | |
---|
487 | ! |
---|
488 | !-- If required compute impact of latent heat due to precipitation |
---|
489 | IF ( precipitation ) THEN |
---|
490 | CALL impact_of_latent_heat( i, j ) |
---|
491 | ENDIF |
---|
492 | |
---|
493 | ! |
---|
494 | !-- Consideration of heat sources within the plant canopy |
---|
495 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
496 | CALL plant_canopy_model( i, j, 4 ) |
---|
497 | ENDIF |
---|
498 | |
---|
499 | ! |
---|
500 | !-- If required compute influence of large-scale subsidence/ascent |
---|
501 | IF ( large_scale_subsidence ) THEN |
---|
502 | CALL subsidence ( i, j, tend, pt, pt_init ) |
---|
503 | ENDIF |
---|
504 | |
---|
505 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
506 | |
---|
507 | ! |
---|
508 | !-- Prognostic equation for potential temperature |
---|
509 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
510 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
511 | dt_3d * ( & |
---|
512 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
513 | ) - & |
---|
514 | tsc(5) * rdf_sc(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
515 | ENDDO |
---|
516 | |
---|
517 | ! |
---|
518 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
519 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
520 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
521 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
522 | tpt_m(k,j,i) = tend(k,j,i) |
---|
523 | ENDDO |
---|
524 | ELSEIF ( intermediate_timestep_count < & |
---|
525 | intermediate_timestep_count_max ) THEN |
---|
526 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
527 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
528 | ENDDO |
---|
529 | ENDIF |
---|
530 | ENDIF |
---|
531 | |
---|
532 | ENDDO |
---|
533 | ENDDO |
---|
534 | |
---|
535 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
536 | |
---|
537 | ! |
---|
538 | !-- If required, compute prognostic equation for salinity |
---|
539 | IF ( ocean ) THEN |
---|
540 | |
---|
541 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
542 | |
---|
543 | ! |
---|
544 | !-- sa-tendency terms with communication |
---|
545 | sat = tsc(1) |
---|
546 | sbt = tsc(2) |
---|
547 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
548 | |
---|
549 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
550 | ! |
---|
551 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
552 | !-- switched on. Thus: |
---|
553 | sat = 1.0 |
---|
554 | sbt = 1.0 |
---|
555 | ENDIF |
---|
556 | tend = 0.0 |
---|
557 | CALL advec_s_bc( sa, 'sa' ) |
---|
558 | ELSE |
---|
559 | IF ( tsc(2) /= 2.0 ) THEN |
---|
560 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
561 | tend = 0.0 |
---|
562 | CALL advec_s_ups( sa, 'sa' ) |
---|
563 | ENDIF |
---|
564 | ENDIF |
---|
565 | ENDIF |
---|
566 | |
---|
567 | ! |
---|
568 | !-- sa terms with no communication |
---|
569 | DO i = nxl, nxr |
---|
570 | DO j = nys, nyn |
---|
571 | ! |
---|
572 | !-- Tendency-terms |
---|
573 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
574 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
575 | wall_salinityflux, tend ) |
---|
576 | ELSE |
---|
577 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
578 | tend(:,j,i) = 0.0 |
---|
579 | IF ( ws_scheme_sca ) THEN |
---|
580 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
581 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
582 | ELSE |
---|
583 | CALL advec_s_pw( i, j, sa ) |
---|
584 | ENDIF |
---|
585 | |
---|
586 | ELSE |
---|
587 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
588 | tend(:,j,i) = 0.0 |
---|
589 | CALL advec_s_up( i, j, sa ) |
---|
590 | ENDIF |
---|
591 | ENDIF |
---|
592 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
593 | wall_salinityflux, tend ) |
---|
594 | ENDIF |
---|
595 | |
---|
596 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
597 | |
---|
598 | ! |
---|
599 | !-- Prognostic equation for salinity |
---|
600 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
601 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
602 | dt_3d * ( & |
---|
603 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
604 | ) - & |
---|
605 | tsc(5) * rdf_sc(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
606 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
607 | ENDDO |
---|
608 | |
---|
609 | ! |
---|
610 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
611 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
612 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
613 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
614 | tsa_m(k,j,i) = tend(k,j,i) |
---|
615 | ENDDO |
---|
616 | ELSEIF ( intermediate_timestep_count < & |
---|
617 | intermediate_timestep_count_max ) THEN |
---|
618 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
619 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
620 | 5.3125 * tsa_m(k,j,i) |
---|
621 | ENDDO |
---|
622 | ENDIF |
---|
623 | ENDIF |
---|
624 | |
---|
625 | ! |
---|
626 | !-- Calculate density by the equation of state for seawater |
---|
627 | CALL eqn_state_seawater( i, j ) |
---|
628 | |
---|
629 | ENDDO |
---|
630 | ENDDO |
---|
631 | |
---|
632 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
633 | |
---|
634 | ENDIF |
---|
635 | |
---|
636 | ! |
---|
637 | !-- If required, compute prognostic equation for total water content / scalar |
---|
638 | IF ( humidity .OR. passive_scalar ) THEN |
---|
639 | |
---|
640 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
641 | |
---|
642 | ! |
---|
643 | !-- Scalar/q-tendency terms with communication |
---|
644 | sat = tsc(1) |
---|
645 | sbt = tsc(2) |
---|
646 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
647 | |
---|
648 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
649 | ! |
---|
650 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
651 | !-- switched on. Thus: |
---|
652 | sat = 1.0 |
---|
653 | sbt = 1.0 |
---|
654 | ENDIF |
---|
655 | tend = 0.0 |
---|
656 | CALL advec_s_bc( q, 'q' ) |
---|
657 | ELSE |
---|
658 | IF ( tsc(2) /= 2.0 ) THEN |
---|
659 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
660 | tend = 0.0 |
---|
661 | CALL advec_s_ups( q, 'q' ) |
---|
662 | ENDIF |
---|
663 | ENDIF |
---|
664 | ENDIF |
---|
665 | |
---|
666 | ! |
---|
667 | !-- Scalar/q-tendency terms with no communication |
---|
668 | DO i = nxl, nxr |
---|
669 | DO j = nys, nyn |
---|
670 | ! |
---|
671 | !-- Tendency-terms |
---|
672 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
673 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
674 | wall_qflux, tend ) |
---|
675 | ELSE |
---|
676 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
677 | tend(:,j,i) = 0.0 |
---|
678 | IF ( ws_scheme_sca ) THEN |
---|
679 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
680 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
681 | ELSE |
---|
682 | CALL advec_s_pw( i, j, q ) |
---|
683 | ENDIF |
---|
684 | ELSE |
---|
685 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
686 | tend(:,j,i) = 0.0 |
---|
687 | CALL advec_s_up( i, j, q ) |
---|
688 | ENDIF |
---|
689 | ENDIF |
---|
690 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
691 | THEN |
---|
692 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
693 | qswst_m, wall_qflux, tend ) |
---|
694 | ELSE |
---|
695 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
696 | wall_qflux, tend ) |
---|
697 | ENDIF |
---|
698 | ENDIF |
---|
699 | |
---|
700 | ! |
---|
701 | !-- If required compute decrease of total water content due to |
---|
702 | !-- precipitation |
---|
703 | IF ( precipitation ) THEN |
---|
704 | CALL calc_precipitation( i, j ) |
---|
705 | ENDIF |
---|
706 | |
---|
707 | ! |
---|
708 | !-- Sink or source of scalar concentration due to canopy elements |
---|
709 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
710 | |
---|
711 | ! |
---|
712 | !-- If required compute influence of large-scale subsidence/ascent |
---|
713 | IF ( large_scale_subsidence ) THEN |
---|
714 | CALL subsidence ( i, j, tend, q, q_init ) |
---|
715 | ENDIF |
---|
716 | |
---|
717 | CALL user_actions( i, j, 'q-tendency' ) |
---|
718 | |
---|
719 | ! |
---|
720 | !-- Prognostic equation for total water content / scalar |
---|
721 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
722 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
723 | dt_3d * ( & |
---|
724 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
725 | ) - & |
---|
726 | tsc(5) * rdf_sc(k) * ( q(k,j,i) - q_init(k) ) |
---|
727 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
728 | ENDDO |
---|
729 | |
---|
730 | ! |
---|
731 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
732 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
733 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
734 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
735 | tq_m(k,j,i) = tend(k,j,i) |
---|
736 | ENDDO |
---|
737 | ELSEIF ( intermediate_timestep_count < & |
---|
738 | intermediate_timestep_count_max ) THEN |
---|
739 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
740 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
741 | ENDDO |
---|
742 | ENDIF |
---|
743 | ENDIF |
---|
744 | |
---|
745 | ENDDO |
---|
746 | ENDDO |
---|
747 | |
---|
748 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
749 | |
---|
750 | ENDIF |
---|
751 | |
---|
752 | ! |
---|
753 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
754 | !-- energy (TKE) |
---|
755 | IF ( .NOT. constant_diffusion ) THEN |
---|
756 | |
---|
757 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
758 | |
---|
759 | ! |
---|
760 | !-- TKE-tendency terms with communication |
---|
761 | CALL production_e_init |
---|
762 | |
---|
763 | sat = tsc(1) |
---|
764 | sbt = tsc(2) |
---|
765 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
766 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
767 | |
---|
768 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
769 | ! |
---|
770 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
771 | !-- switched on. Thus: |
---|
772 | sat = 1.0 |
---|
773 | sbt = 1.0 |
---|
774 | ENDIF |
---|
775 | tend = 0.0 |
---|
776 | CALL advec_s_bc( e, 'e' ) |
---|
777 | ELSE |
---|
778 | IF ( tsc(2) /= 2.0 ) THEN |
---|
779 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
780 | tend = 0.0 |
---|
781 | CALL advec_s_ups( e, 'e' ) |
---|
782 | ENDIF |
---|
783 | ENDIF |
---|
784 | ENDIF |
---|
785 | ENDIF |
---|
786 | |
---|
787 | ! |
---|
788 | !-- TKE-tendency terms with no communication |
---|
789 | DO i = nxl, nxr |
---|
790 | DO j = nys, nyn |
---|
791 | ! |
---|
792 | !-- Tendency-terms |
---|
793 | IF ( scalar_advec == 'bc-scheme' .AND. & |
---|
794 | .NOT. use_upstream_for_tke ) THEN |
---|
795 | IF ( .NOT. humidity ) THEN |
---|
796 | IF ( ocean ) THEN |
---|
797 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
798 | l_grid, prho, prho_reference, rif, & |
---|
799 | tend, zu, zw ) |
---|
800 | ELSE |
---|
801 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
802 | l_grid, pt, pt_reference, rif, tend, & |
---|
803 | zu, zw ) |
---|
804 | ENDIF |
---|
805 | ELSE |
---|
806 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
807 | l_grid, vpt, pt_reference, rif, tend, zu, & |
---|
808 | zw ) |
---|
809 | ENDIF |
---|
810 | ELSE |
---|
811 | IF ( use_upstream_for_tke ) THEN |
---|
812 | tend(:,j,i) = 0.0 |
---|
813 | CALL advec_s_up( i, j, e ) |
---|
814 | ELSE |
---|
815 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
816 | THEN |
---|
817 | tend(:,j,i) = 0.0 |
---|
818 | IF ( ws_scheme_sca ) THEN |
---|
819 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, & |
---|
820 | diss_s_e, flux_l_e, diss_l_e, i_omp_start, tn ) |
---|
821 | ELSE |
---|
822 | CALL advec_s_pw( i, j, e ) |
---|
823 | ENDIF |
---|
824 | ELSE |
---|
825 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
826 | tend(:,j,i) = 0.0 |
---|
827 | CALL advec_s_up( i, j, e ) |
---|
828 | ENDIF |
---|
829 | ENDIF |
---|
830 | ENDIF |
---|
831 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
832 | THEN |
---|
833 | IF ( .NOT. humidity ) THEN |
---|
834 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
835 | km_m, l_grid, pt_m, pt_reference, & |
---|
836 | rif_m, tend, zu, zw ) |
---|
837 | ELSE |
---|
838 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
839 | km_m, l_grid, vpt_m, pt_reference, & |
---|
840 | rif_m, tend, zu, zw ) |
---|
841 | ENDIF |
---|
842 | ELSE |
---|
843 | IF ( .NOT. humidity ) THEN |
---|
844 | IF ( ocean ) THEN |
---|
845 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
846 | km, l_grid, prho, prho_reference, & |
---|
847 | rif, tend, zu, zw ) |
---|
848 | ELSE |
---|
849 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
850 | km, l_grid, pt, pt_reference, rif, & |
---|
851 | tend, zu, zw ) |
---|
852 | ENDIF |
---|
853 | ELSE |
---|
854 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
855 | l_grid, vpt, pt_reference, rif, tend, & |
---|
856 | zu, zw ) |
---|
857 | ENDIF |
---|
858 | ENDIF |
---|
859 | ENDIF |
---|
860 | CALL production_e( i, j ) |
---|
861 | |
---|
862 | ! |
---|
863 | !-- Additional sink term for flows through plant canopies |
---|
864 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
865 | |
---|
866 | CALL user_actions( i, j, 'e-tendency' ) |
---|
867 | |
---|
868 | ! |
---|
869 | !-- Prognostic equation for TKE. |
---|
870 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
871 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
872 | !-- value is reduced by 90%. |
---|
873 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
874 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
875 | dt_3d * ( & |
---|
876 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
877 | ) |
---|
878 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
879 | ENDDO |
---|
880 | |
---|
881 | ! |
---|
882 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
883 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
884 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
885 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
886 | te_m(k,j,i) = tend(k,j,i) |
---|
887 | ENDDO |
---|
888 | ELSEIF ( intermediate_timestep_count < & |
---|
889 | intermediate_timestep_count_max ) THEN |
---|
890 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
891 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
892 | ENDDO |
---|
893 | ENDIF |
---|
894 | ENDIF |
---|
895 | |
---|
896 | ENDDO |
---|
897 | ENDDO |
---|
898 | |
---|
899 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
900 | |
---|
901 | ENDIF |
---|
902 | |
---|
903 | |
---|
904 | END SUBROUTINE prognostic_equations_noopt |
---|
905 | |
---|
906 | |
---|
907 | SUBROUTINE prognostic_equations_cache |
---|
908 | |
---|
909 | !------------------------------------------------------------------------------! |
---|
910 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
911 | ! be called for the Wicker and Skamarock or Piascek-Williams advection scheme. |
---|
912 | ! |
---|
913 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
---|
914 | ! so communication between CPUs is not allowed (does not make sense) within |
---|
915 | ! these loops. |
---|
916 | ! |
---|
917 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
918 | !------------------------------------------------------------------------------! |
---|
919 | |
---|
920 | IMPLICIT NONE |
---|
921 | |
---|
922 | CHARACTER (LEN=9) :: time_to_string |
---|
923 | INTEGER :: i, i_omp_start, j, k, omp_get_thread_num, tn = 0 |
---|
924 | LOGICAL :: loop_start |
---|
925 | |
---|
926 | |
---|
927 | ! |
---|
928 | !-- Time measurement can only be performed for the whole set of equations |
---|
929 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
930 | |
---|
931 | |
---|
932 | ! |
---|
933 | !-- Calculate those variables needed in the tendency terms which need |
---|
934 | !-- global communication |
---|
935 | CALL calc_mean_profile( pt, 4 ) |
---|
936 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
937 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
938 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
939 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
940 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
941 | |
---|
942 | ! |
---|
943 | !-- Loop over all prognostic equations |
---|
944 | !$OMP PARALLEL private (i,i_omp_start,j,k,loop_start,tn) |
---|
945 | |
---|
946 | !$ tn = omp_get_thread_num() |
---|
947 | loop_start = .TRUE. |
---|
948 | !$OMP DO |
---|
949 | DO i = nxl, nxr |
---|
950 | |
---|
951 | ! |
---|
952 | !-- Store the first loop index. It differs for each thread and is required |
---|
953 | !-- later in advec_ws |
---|
954 | IF ( loop_start ) THEN |
---|
955 | loop_start = .FALSE. |
---|
956 | i_omp_start = i |
---|
957 | ENDIF |
---|
958 | |
---|
959 | DO j = nys, nyn |
---|
960 | ! |
---|
961 | !-- Tendency terms for u-velocity component |
---|
962 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
---|
963 | |
---|
964 | tend(:,j,i) = 0.0 |
---|
965 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
966 | IF ( ws_scheme_mom ) THEN |
---|
967 | IF ( outflow_l .AND. i_omp_start == nxl ) THEN |
---|
968 | ! CALL local_diss( i, j, u) ! dissipation control |
---|
969 | CALL advec_u_ws( i, j, i_omp_start + 1, tn ) |
---|
970 | ELSE |
---|
971 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
---|
972 | ENDIF |
---|
973 | ELSE |
---|
974 | CALL advec_u_pw( i, j ) |
---|
975 | ENDIF |
---|
976 | ELSE |
---|
977 | CALL advec_u_up( i, j ) |
---|
978 | ENDIF |
---|
979 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
980 | THEN |
---|
981 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, & |
---|
982 | u_m, usws_m, uswst_m, v_m, w_m ) |
---|
983 | ELSE |
---|
984 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, & |
---|
985 | usws, uswst, v, w ) |
---|
986 | ENDIF |
---|
987 | CALL coriolis( i, j, 1 ) |
---|
988 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, pt_reference, 1, & |
---|
989 | 4 ) |
---|
990 | |
---|
991 | ! |
---|
992 | !-- Drag by plant canopy |
---|
993 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
---|
994 | |
---|
995 | ! |
---|
996 | !-- External pressure gradient |
---|
997 | IF ( dp_external ) THEN |
---|
998 | DO k = dp_level_ind_b+1, nzt |
---|
999 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
1000 | ENDDO |
---|
1001 | ENDIF |
---|
1002 | |
---|
1003 | CALL user_actions( i, j, 'u-tendency' ) |
---|
1004 | |
---|
1005 | ! |
---|
1006 | !-- Prognostic equation for u-velocity component |
---|
1007 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1008 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
1009 | dt_3d * ( & |
---|
1010 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
1011 | ) - & |
---|
1012 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1013 | ENDDO |
---|
1014 | |
---|
1015 | ! |
---|
1016 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1017 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1018 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1019 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1020 | tu_m(k,j,i) = tend(k,j,i) |
---|
1021 | ENDDO |
---|
1022 | ELSEIF ( intermediate_timestep_count < & |
---|
1023 | intermediate_timestep_count_max ) THEN |
---|
1024 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1025 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1026 | ENDDO |
---|
1027 | ENDIF |
---|
1028 | ENDIF |
---|
1029 | |
---|
1030 | ENDIF |
---|
1031 | |
---|
1032 | ! |
---|
1033 | !-- Tendency terms for v-velocity component |
---|
1034 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
---|
1035 | |
---|
1036 | tend(:,j,i) = 0.0 |
---|
1037 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1038 | IF ( ws_scheme_mom ) THEN |
---|
1039 | ! CALL local_diss( i, j, v) |
---|
1040 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
---|
1041 | ELSE |
---|
1042 | CALL advec_v_pw( i, j ) |
---|
1043 | ENDIF |
---|
1044 | ELSE |
---|
1045 | CALL advec_v_up( i, j ) |
---|
1046 | ENDIF |
---|
1047 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
1048 | THEN |
---|
1049 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, & |
---|
1050 | u_m, v_m, vsws_m, vswst_m, w_m ) |
---|
1051 | ELSE |
---|
1052 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
1053 | vsws, vswst, w ) |
---|
1054 | ENDIF |
---|
1055 | CALL coriolis( i, j, 2 ) |
---|
1056 | |
---|
1057 | ! |
---|
1058 | !-- Drag by plant canopy |
---|
1059 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
---|
1060 | |
---|
1061 | ! |
---|
1062 | !-- External pressure gradient |
---|
1063 | IF ( dp_external ) THEN |
---|
1064 | DO k = dp_level_ind_b+1, nzt |
---|
1065 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1066 | ENDDO |
---|
1067 | ENDIF |
---|
1068 | |
---|
1069 | CALL user_actions( i, j, 'v-tendency' ) |
---|
1070 | |
---|
1071 | ! |
---|
1072 | !-- Prognostic equation for v-velocity component |
---|
1073 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1074 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
1075 | dt_3d * ( & |
---|
1076 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
1077 | ) - & |
---|
1078 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1079 | ENDDO |
---|
1080 | |
---|
1081 | ! |
---|
1082 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1083 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1084 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1085 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1086 | tv_m(k,j,i) = tend(k,j,i) |
---|
1087 | ENDDO |
---|
1088 | ELSEIF ( intermediate_timestep_count < & |
---|
1089 | intermediate_timestep_count_max ) THEN |
---|
1090 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1091 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1092 | ENDDO |
---|
1093 | ENDIF |
---|
1094 | ENDIF |
---|
1095 | |
---|
1096 | ENDIF |
---|
1097 | |
---|
1098 | ! |
---|
1099 | !-- Tendency terms for w-velocity component |
---|
1100 | tend(:,j,i) = 0.0 |
---|
1101 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1102 | IF ( ws_scheme_mom ) THEN |
---|
1103 | ! CALL local_diss( i, j, w) |
---|
1104 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
---|
1105 | ELSE |
---|
1106 | CALL advec_w_pw( i, j ) |
---|
1107 | END IF |
---|
1108 | ELSE |
---|
1109 | CALL advec_w_up( i, j ) |
---|
1110 | ENDIF |
---|
1111 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
1112 | THEN |
---|
1113 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, & |
---|
1114 | km_damp_y, tend, u_m, v_m, w_m ) |
---|
1115 | ELSE |
---|
1116 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
1117 | tend, u, v, w ) |
---|
1118 | ENDIF |
---|
1119 | CALL coriolis( i, j, 3 ) |
---|
1120 | IF ( ocean ) THEN |
---|
1121 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
---|
1122 | ELSE |
---|
1123 | IF ( .NOT. humidity ) THEN |
---|
1124 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
---|
1125 | ELSE |
---|
1126 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
---|
1127 | ENDIF |
---|
1128 | ENDIF |
---|
1129 | |
---|
1130 | ! |
---|
1131 | !-- Drag by plant canopy |
---|
1132 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
---|
1133 | |
---|
1134 | CALL user_actions( i, j, 'w-tendency' ) |
---|
1135 | |
---|
1136 | ! |
---|
1137 | !-- Prognostic equation for w-velocity component |
---|
1138 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1139 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
1140 | dt_3d * ( & |
---|
1141 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
1142 | ) - & |
---|
1143 | tsc(5) * rdf(k) * w(k,j,i) |
---|
1144 | ENDDO |
---|
1145 | |
---|
1146 | ! |
---|
1147 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1148 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1149 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1150 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1151 | tw_m(k,j,i) = tend(k,j,i) |
---|
1152 | ENDDO |
---|
1153 | ELSEIF ( intermediate_timestep_count < & |
---|
1154 | intermediate_timestep_count_max ) THEN |
---|
1155 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1156 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1157 | ENDDO |
---|
1158 | ENDIF |
---|
1159 | ENDIF |
---|
1160 | |
---|
1161 | ! |
---|
1162 | !-- Tendency terms for potential temperature |
---|
1163 | tend(:,j,i) = 0.0 |
---|
1164 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1165 | IF ( ws_scheme_sca ) THEN |
---|
1166 | ! CALL local_diss( i, j, pt ) |
---|
1167 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, & |
---|
1168 | diss_s_pt, flux_l_pt, diss_l_pt, i_omp_start, tn ) |
---|
1169 | ELSE |
---|
1170 | CALL advec_s_pw( i, j, pt ) |
---|
1171 | ENDIF |
---|
1172 | ELSE |
---|
1173 | CALL advec_s_up( i, j, pt ) |
---|
1174 | ENDIF |
---|
1175 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
1176 | THEN |
---|
1177 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
1178 | tswst_m, wall_heatflux, tend ) |
---|
1179 | ELSE |
---|
1180 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, & |
---|
1181 | wall_heatflux, tend ) |
---|
1182 | ENDIF |
---|
1183 | |
---|
1184 | ! |
---|
1185 | !-- If required compute heating/cooling due to long wave radiation |
---|
1186 | !-- processes |
---|
1187 | IF ( radiation ) THEN |
---|
1188 | CALL calc_radiation( i, j ) |
---|
1189 | ENDIF |
---|
1190 | |
---|
1191 | ! |
---|
1192 | !-- If required compute impact of latent heat due to precipitation |
---|
1193 | IF ( precipitation ) THEN |
---|
1194 | CALL impact_of_latent_heat( i, j ) |
---|
1195 | ENDIF |
---|
1196 | |
---|
1197 | ! |
---|
1198 | !-- Consideration of heat sources within the plant canopy |
---|
1199 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1200 | CALL plant_canopy_model( i, j, 4 ) |
---|
1201 | ENDIF |
---|
1202 | |
---|
1203 | |
---|
1204 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1205 | IF ( large_scale_subsidence ) THEN |
---|
1206 | CALL subsidence ( i, j, tend, pt, pt_init ) |
---|
1207 | ENDIF |
---|
1208 | |
---|
1209 | |
---|
1210 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
1211 | |
---|
1212 | ! |
---|
1213 | !-- Prognostic equation for potential temperature |
---|
1214 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1215 | pt_p(k,j,i) = ( 1.0-tsc(1) ) * pt_m(k,j,i) + tsc(1)*pt(k,j,i) +& |
---|
1216 | dt_3d * ( & |
---|
1217 | tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
1218 | ) - & |
---|
1219 | tsc(5) * rdf_sc(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
1220 | ENDDO |
---|
1221 | |
---|
1222 | ! |
---|
1223 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1224 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1225 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1226 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1227 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1228 | ENDDO |
---|
1229 | ELSEIF ( intermediate_timestep_count < & |
---|
1230 | intermediate_timestep_count_max ) THEN |
---|
1231 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1232 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1233 | 5.3125 * tpt_m(k,j,i) |
---|
1234 | ENDDO |
---|
1235 | ENDIF |
---|
1236 | ENDIF |
---|
1237 | |
---|
1238 | ! |
---|
1239 | !-- If required, compute prognostic equation for salinity |
---|
1240 | IF ( ocean ) THEN |
---|
1241 | |
---|
1242 | ! |
---|
1243 | !-- Tendency-terms for salinity |
---|
1244 | tend(:,j,i) = 0.0 |
---|
1245 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
1246 | THEN |
---|
1247 | IF ( ws_scheme_sca ) THEN |
---|
1248 | ! CALL local_diss( i, j, sa ) |
---|
1249 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
1250 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
1251 | ELSE |
---|
1252 | CALL advec_s_pw( i, j, sa ) |
---|
1253 | ENDIF |
---|
1254 | ELSE |
---|
1255 | CALL advec_s_up( i, j, sa ) |
---|
1256 | ENDIF |
---|
1257 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
1258 | wall_salinityflux, tend ) |
---|
1259 | |
---|
1260 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
1261 | |
---|
1262 | ! |
---|
1263 | !-- Prognostic equation for salinity |
---|
1264 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1265 | sa_p(k,j,i) = tsc(1) * sa(k,j,i) + & |
---|
1266 | dt_3d * ( & |
---|
1267 | tsc(2) * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
1268 | ) - & |
---|
1269 | tsc(5) * rdf_sc(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
1270 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1271 | ENDDO |
---|
1272 | |
---|
1273 | ! |
---|
1274 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1275 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1276 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1277 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1278 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1279 | ENDDO |
---|
1280 | ELSEIF ( intermediate_timestep_count < & |
---|
1281 | intermediate_timestep_count_max ) THEN |
---|
1282 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1283 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1284 | 5.3125 * tsa_m(k,j,i) |
---|
1285 | ENDDO |
---|
1286 | ENDIF |
---|
1287 | ENDIF |
---|
1288 | |
---|
1289 | ! |
---|
1290 | !-- Calculate density by the equation of state for seawater |
---|
1291 | CALL eqn_state_seawater( i, j ) |
---|
1292 | |
---|
1293 | ENDIF |
---|
1294 | |
---|
1295 | ! |
---|
1296 | !-- If required, compute prognostic equation for total water content / |
---|
1297 | !-- scalar |
---|
1298 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1299 | |
---|
1300 | ! |
---|
1301 | !-- Tendency-terms for total water content / scalar |
---|
1302 | tend(:,j,i) = 0.0 |
---|
1303 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
1304 | THEN |
---|
1305 | IF ( ws_scheme_sca ) THEN |
---|
1306 | ! CALL local_diss( i, j, q ) |
---|
1307 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
1308 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
1309 | ELSE |
---|
1310 | CALL advec_s_pw( i, j, q ) |
---|
1311 | ENDIF |
---|
1312 | ELSE |
---|
1313 | CALL advec_s_up( i, j, q ) |
---|
1314 | ENDIF |
---|
1315 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
1316 | THEN |
---|
1317 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
1318 | qswst_m, wall_qflux, tend ) |
---|
1319 | ELSE |
---|
1320 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
1321 | wall_qflux, tend ) |
---|
1322 | ENDIF |
---|
1323 | |
---|
1324 | ! |
---|
1325 | !-- If required compute decrease of total water content due to |
---|
1326 | !-- precipitation |
---|
1327 | IF ( precipitation ) THEN |
---|
1328 | CALL calc_precipitation( i, j ) |
---|
1329 | ENDIF |
---|
1330 | |
---|
1331 | ! |
---|
1332 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1333 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
1334 | |
---|
1335 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1336 | IF ( large_scale_subsidence ) THEN |
---|
1337 | CALL subsidence ( i, j, tend, q, q_init ) |
---|
1338 | ENDIF |
---|
1339 | |
---|
1340 | CALL user_actions( i, j, 'q-tendency' ) |
---|
1341 | |
---|
1342 | ! |
---|
1343 | !-- Prognostic equation for total water content / scalar |
---|
1344 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1345 | q_p(k,j,i) = ( 1.0-tsc(1) ) * q_m(k,j,i) + tsc(1)*q(k,j,i) +& |
---|
1346 | dt_3d * ( & |
---|
1347 | tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
1348 | ) - & |
---|
1349 | tsc(5) * rdf_sc(k) * ( q(k,j,i) - q_init(k) ) |
---|
1350 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1351 | ENDDO |
---|
1352 | |
---|
1353 | ! |
---|
1354 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1355 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1356 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1357 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1358 | tq_m(k,j,i) = tend(k,j,i) |
---|
1359 | ENDDO |
---|
1360 | ELSEIF ( intermediate_timestep_count < & |
---|
1361 | intermediate_timestep_count_max ) THEN |
---|
1362 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1363 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1364 | 5.3125 * tq_m(k,j,i) |
---|
1365 | ENDDO |
---|
1366 | ENDIF |
---|
1367 | ENDIF |
---|
1368 | |
---|
1369 | ENDIF |
---|
1370 | |
---|
1371 | ! |
---|
1372 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1373 | !-- energy (TKE) |
---|
1374 | IF ( .NOT. constant_diffusion ) THEN |
---|
1375 | |
---|
1376 | ! |
---|
1377 | !-- Tendency-terms for TKE |
---|
1378 | tend(:,j,i) = 0.0 |
---|
1379 | IF ( ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
1380 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
1381 | IF ( ws_scheme_sca ) THEN |
---|
1382 | ! CALL local_diss( i, j, e ) |
---|
1383 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, & |
---|
1384 | diss_s_e, flux_l_e, diss_l_e , i_omp_start, tn ) |
---|
1385 | ELSE |
---|
1386 | CALL advec_s_pw( i, j, e ) |
---|
1387 | ENDIF |
---|
1388 | ELSE |
---|
1389 | CALL advec_s_up( i, j, e ) |
---|
1390 | ENDIF |
---|
1391 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
1392 | THEN |
---|
1393 | IF ( .NOT. humidity ) THEN |
---|
1394 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
1395 | km_m, l_grid, pt_m, pt_reference, & |
---|
1396 | rif_m, tend, zu, zw ) |
---|
1397 | ELSE |
---|
1398 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
1399 | km_m, l_grid, vpt_m, pt_reference, & |
---|
1400 | rif_m, tend, zu, zw ) |
---|
1401 | ENDIF |
---|
1402 | ELSE |
---|
1403 | IF ( .NOT. humidity ) THEN |
---|
1404 | IF ( ocean ) THEN |
---|
1405 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
1406 | km, l_grid, prho, prho_reference, & |
---|
1407 | rif, tend, zu, zw ) |
---|
1408 | ELSE |
---|
1409 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
1410 | km, l_grid, pt, pt_reference, rif, & |
---|
1411 | tend, zu, zw ) |
---|
1412 | ENDIF |
---|
1413 | ELSE |
---|
1414 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
1415 | l_grid, vpt, pt_reference, rif, tend, & |
---|
1416 | zu, zw ) |
---|
1417 | ENDIF |
---|
1418 | ENDIF |
---|
1419 | CALL production_e( i, j ) |
---|
1420 | |
---|
1421 | ! |
---|
1422 | !-- Additional sink term for flows through plant canopies |
---|
1423 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
1424 | |
---|
1425 | CALL user_actions( i, j, 'e-tendency' ) |
---|
1426 | |
---|
1427 | ! |
---|
1428 | !-- Prognostic equation for TKE. |
---|
1429 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
1430 | !-- reasons in the course of the integration. In such cases the old |
---|
1431 | !-- TKE value is reduced by 90%. |
---|
1432 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1433 | e_p(k,j,i) = ( 1.0-tsc(1) ) * e_m(k,j,i) + tsc(1)*e(k,j,i) +& |
---|
1434 | dt_3d * ( & |
---|
1435 | tsc(2) * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
1436 | ) |
---|
1437 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
1438 | ENDDO |
---|
1439 | |
---|
1440 | ! |
---|
1441 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1442 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1443 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1444 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1445 | te_m(k,j,i) = tend(k,j,i) |
---|
1446 | ENDDO |
---|
1447 | ELSEIF ( intermediate_timestep_count < & |
---|
1448 | intermediate_timestep_count_max ) THEN |
---|
1449 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1450 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1451 | 5.3125 * te_m(k,j,i) |
---|
1452 | ENDDO |
---|
1453 | ENDIF |
---|
1454 | ENDIF |
---|
1455 | |
---|
1456 | ENDIF ! TKE equation |
---|
1457 | |
---|
1458 | ENDDO |
---|
1459 | ENDDO |
---|
1460 | !$OMP END PARALLEL |
---|
1461 | |
---|
1462 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
1463 | |
---|
1464 | |
---|
1465 | END SUBROUTINE prognostic_equations_cache |
---|
1466 | |
---|
1467 | |
---|
1468 | SUBROUTINE prognostic_equations_vector |
---|
1469 | |
---|
1470 | !------------------------------------------------------------------------------! |
---|
1471 | ! Version for vector machines |
---|
1472 | !------------------------------------------------------------------------------! |
---|
1473 | |
---|
1474 | IMPLICIT NONE |
---|
1475 | |
---|
1476 | CHARACTER (LEN=9) :: time_to_string |
---|
1477 | INTEGER :: i, j, k |
---|
1478 | REAL :: sat, sbt |
---|
1479 | |
---|
1480 | ! |
---|
1481 | !-- Calculate those variables needed in the tendency terms which need |
---|
1482 | !-- global communication |
---|
1483 | CALL calc_mean_profile( pt, 4 ) |
---|
1484 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
1485 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
1486 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
1487 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
1488 | |
---|
1489 | ! |
---|
1490 | !-- u-velocity component |
---|
1491 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
1492 | |
---|
1493 | ! |
---|
1494 | !-- u-tendency terms with communication |
---|
1495 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1496 | tend = 0.0 |
---|
1497 | CALL advec_u_ups |
---|
1498 | ENDIF |
---|
1499 | |
---|
1500 | ! |
---|
1501 | !-- u-tendency terms with no communication |
---|
1502 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1503 | tend = 0.0 |
---|
1504 | IF ( ws_scheme_mom ) THEN |
---|
1505 | CALL advec_u_ws |
---|
1506 | ELSE |
---|
1507 | CALL advec_u_pw |
---|
1508 | ENDIF |
---|
1509 | ELSE |
---|
1510 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1511 | tend = 0.0 |
---|
1512 | CALL advec_u_up |
---|
1513 | ENDIF |
---|
1514 | ENDIF |
---|
1515 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1516 | CALL diffusion_u( ddzu, ddzw, km_m, km_damp_y, tend, u_m, usws_m, & |
---|
1517 | uswst_m, v_m, w_m ) |
---|
1518 | ELSE |
---|
1519 | CALL diffusion_u( ddzu, ddzw, km, km_damp_y, tend, u, usws, uswst, v, w ) |
---|
1520 | ENDIF |
---|
1521 | CALL coriolis( 1 ) |
---|
1522 | IF ( sloping_surface ) CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
1523 | |
---|
1524 | ! |
---|
1525 | !-- Drag by plant canopy |
---|
1526 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
1527 | |
---|
1528 | ! |
---|
1529 | !-- External pressure gradient |
---|
1530 | IF ( dp_external ) THEN |
---|
1531 | DO i = nxlu, nxr |
---|
1532 | DO j = nys, nyn |
---|
1533 | DO k = dp_level_ind_b+1, nzt |
---|
1534 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
1535 | ENDDO |
---|
1536 | ENDDO |
---|
1537 | ENDDO |
---|
1538 | ENDIF |
---|
1539 | |
---|
1540 | CALL user_actions( 'u-tendency' ) |
---|
1541 | |
---|
1542 | ! |
---|
1543 | !-- Prognostic equation for u-velocity component |
---|
1544 | DO i = nxlu, nxr |
---|
1545 | DO j = nys, nyn |
---|
1546 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1547 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
1548 | dt_3d * ( & |
---|
1549 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
1550 | ) - & |
---|
1551 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1552 | ENDDO |
---|
1553 | ENDDO |
---|
1554 | ENDDO |
---|
1555 | |
---|
1556 | ! |
---|
1557 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1558 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1559 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1560 | DO i = nxlu, nxr |
---|
1561 | DO j = nys, nyn |
---|
1562 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1563 | tu_m(k,j,i) = tend(k,j,i) |
---|
1564 | ENDDO |
---|
1565 | ENDDO |
---|
1566 | ENDDO |
---|
1567 | ELSEIF ( intermediate_timestep_count < & |
---|
1568 | intermediate_timestep_count_max ) THEN |
---|
1569 | DO i = nxlu, nxr |
---|
1570 | DO j = nys, nyn |
---|
1571 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1572 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1573 | ENDDO |
---|
1574 | ENDDO |
---|
1575 | ENDDO |
---|
1576 | ENDIF |
---|
1577 | ENDIF |
---|
1578 | |
---|
1579 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
1580 | |
---|
1581 | ! |
---|
1582 | !-- v-velocity component |
---|
1583 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
1584 | |
---|
1585 | ! |
---|
1586 | !-- v-tendency terms with communication |
---|
1587 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1588 | tend = 0.0 |
---|
1589 | CALL advec_v_ups |
---|
1590 | ENDIF |
---|
1591 | |
---|
1592 | ! |
---|
1593 | !-- v-tendency terms with no communication |
---|
1594 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1595 | tend = 0.0 |
---|
1596 | IF ( ws_scheme_mom ) THEN |
---|
1597 | CALL advec_v_ws |
---|
1598 | ELSE |
---|
1599 | CALL advec_v_pw |
---|
1600 | END IF |
---|
1601 | ELSE |
---|
1602 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1603 | tend = 0.0 |
---|
1604 | CALL advec_v_up |
---|
1605 | ENDIF |
---|
1606 | ENDIF |
---|
1607 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1608 | CALL diffusion_v( ddzu, ddzw, km_m, km_damp_x, tend, u_m, v_m, vsws_m, & |
---|
1609 | vswst_m, w_m ) |
---|
1610 | ELSE |
---|
1611 | CALL diffusion_v( ddzu, ddzw, km, km_damp_x, tend, u, v, vsws, vswst, w ) |
---|
1612 | ENDIF |
---|
1613 | CALL coriolis( 2 ) |
---|
1614 | |
---|
1615 | ! |
---|
1616 | !-- Drag by plant canopy |
---|
1617 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
1618 | |
---|
1619 | ! |
---|
1620 | !-- External pressure gradient |
---|
1621 | IF ( dp_external ) THEN |
---|
1622 | DO i = nxl, nxr |
---|
1623 | DO j = nysv, nyn |
---|
1624 | DO k = dp_level_ind_b+1, nzt |
---|
1625 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1626 | ENDDO |
---|
1627 | ENDDO |
---|
1628 | ENDDO |
---|
1629 | ENDIF |
---|
1630 | |
---|
1631 | CALL user_actions( 'v-tendency' ) |
---|
1632 | |
---|
1633 | ! |
---|
1634 | !-- Prognostic equation for v-velocity component |
---|
1635 | DO i = nxl, nxr |
---|
1636 | DO j = nysv, nyn |
---|
1637 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1638 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
1639 | dt_3d * ( & |
---|
1640 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
1641 | ) - & |
---|
1642 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1643 | ENDDO |
---|
1644 | ENDDO |
---|
1645 | ENDDO |
---|
1646 | |
---|
1647 | ! |
---|
1648 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1649 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1650 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1651 | DO i = nxl, nxr |
---|
1652 | DO j = nysv, nyn |
---|
1653 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1654 | tv_m(k,j,i) = tend(k,j,i) |
---|
1655 | ENDDO |
---|
1656 | ENDDO |
---|
1657 | ENDDO |
---|
1658 | ELSEIF ( intermediate_timestep_count < & |
---|
1659 | intermediate_timestep_count_max ) THEN |
---|
1660 | DO i = nxl, nxr |
---|
1661 | DO j = nysv, nyn |
---|
1662 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1663 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1664 | ENDDO |
---|
1665 | ENDDO |
---|
1666 | ENDDO |
---|
1667 | ENDIF |
---|
1668 | ENDIF |
---|
1669 | |
---|
1670 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1671 | |
---|
1672 | ! |
---|
1673 | !-- w-velocity component |
---|
1674 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1675 | |
---|
1676 | ! |
---|
1677 | !-- w-tendency terms with communication |
---|
1678 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1679 | tend = 0.0 |
---|
1680 | CALL advec_w_ups |
---|
1681 | ENDIF |
---|
1682 | |
---|
1683 | ! |
---|
1684 | !-- w-tendency terms with no communication |
---|
1685 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1686 | tend = 0.0 |
---|
1687 | IF ( ws_scheme_mom ) THEN |
---|
1688 | CALL advec_w_ws |
---|
1689 | ELSE |
---|
1690 | CALL advec_w_pw |
---|
1691 | ENDIF |
---|
1692 | ELSE |
---|
1693 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1694 | tend = 0.0 |
---|
1695 | CALL advec_w_up |
---|
1696 | ENDIF |
---|
1697 | ENDIF |
---|
1698 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1699 | CALL diffusion_w( ddzu, ddzw, km_m, km_damp_x, km_damp_y, tend, u_m, & |
---|
1700 | v_m, w_m ) |
---|
1701 | ELSE |
---|
1702 | CALL diffusion_w( ddzu, ddzw, km, km_damp_x, km_damp_y, tend, u, v, w ) |
---|
1703 | ENDIF |
---|
1704 | CALL coriolis( 3 ) |
---|
1705 | IF ( ocean ) THEN |
---|
1706 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
1707 | ELSE |
---|
1708 | IF ( .NOT. humidity ) THEN |
---|
1709 | CALL buoyancy( pt, pt_reference, 3, 4 ) |
---|
1710 | ELSE |
---|
1711 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
1712 | ENDIF |
---|
1713 | ENDIF |
---|
1714 | |
---|
1715 | ! |
---|
1716 | !-- Drag by plant canopy |
---|
1717 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1718 | |
---|
1719 | CALL user_actions( 'w-tendency' ) |
---|
1720 | |
---|
1721 | ! |
---|
1722 | !-- Prognostic equation for w-velocity component |
---|
1723 | DO i = nxl, nxr |
---|
1724 | DO j = nys, nyn |
---|
1725 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1726 | w_p(k,j,i) = ( 1-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
1727 | dt_3d * ( & |
---|
1728 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
1729 | ) - & |
---|
1730 | tsc(5) * rdf(k) * w(k,j,i) |
---|
1731 | ENDDO |
---|
1732 | ENDDO |
---|
1733 | ENDDO |
---|
1734 | |
---|
1735 | ! |
---|
1736 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1737 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1738 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1739 | DO i = nxl, nxr |
---|
1740 | DO j = nys, nyn |
---|
1741 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1742 | tw_m(k,j,i) = tend(k,j,i) |
---|
1743 | ENDDO |
---|
1744 | ENDDO |
---|
1745 | ENDDO |
---|
1746 | ELSEIF ( intermediate_timestep_count < & |
---|
1747 | intermediate_timestep_count_max ) THEN |
---|
1748 | DO i = nxl, nxr |
---|
1749 | DO j = nys, nyn |
---|
1750 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1751 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1752 | ENDDO |
---|
1753 | ENDDO |
---|
1754 | ENDDO |
---|
1755 | ENDIF |
---|
1756 | ENDIF |
---|
1757 | |
---|
1758 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1759 | |
---|
1760 | ! |
---|
1761 | !-- potential temperature |
---|
1762 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1763 | |
---|
1764 | ! |
---|
1765 | !-- pt-tendency terms with communication |
---|
1766 | sat = tsc(1) |
---|
1767 | sbt = tsc(2) |
---|
1768 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1769 | |
---|
1770 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1771 | ! |
---|
1772 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1773 | !-- switched on. Thus: |
---|
1774 | sat = 1.0 |
---|
1775 | sbt = 1.0 |
---|
1776 | ENDIF |
---|
1777 | tend = 0.0 |
---|
1778 | CALL advec_s_bc( pt, 'pt' ) |
---|
1779 | ELSE |
---|
1780 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
1781 | tend = 0.0 |
---|
1782 | CALL advec_s_ups( pt, 'pt' ) |
---|
1783 | ENDIF |
---|
1784 | ENDIF |
---|
1785 | |
---|
1786 | ! |
---|
1787 | !-- pt-tendency terms with no communication |
---|
1788 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1789 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, wall_heatflux, & |
---|
1790 | tend ) |
---|
1791 | ELSE |
---|
1792 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1793 | tend = 0.0 |
---|
1794 | IF ( ws_scheme_sca ) THEN |
---|
1795 | CALL advec_s_ws( pt, 'pt' ) |
---|
1796 | ELSE |
---|
1797 | CALL advec_s_pw( pt ) |
---|
1798 | ENDIF |
---|
1799 | ELSE |
---|
1800 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1801 | tend = 0.0 |
---|
1802 | CALL advec_s_up( pt ) |
---|
1803 | ENDIF |
---|
1804 | ENDIF |
---|
1805 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1806 | CALL diffusion_s( ddzu, ddzw, kh_m, pt_m, shf_m, tswst_m, & |
---|
1807 | wall_heatflux, tend ) |
---|
1808 | ELSE |
---|
1809 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, wall_heatflux, & |
---|
1810 | tend ) |
---|
1811 | ENDIF |
---|
1812 | ENDIF |
---|
1813 | |
---|
1814 | ! |
---|
1815 | !-- If required compute heating/cooling due to long wave radiation |
---|
1816 | !-- processes |
---|
1817 | IF ( radiation ) THEN |
---|
1818 | CALL calc_radiation |
---|
1819 | ENDIF |
---|
1820 | |
---|
1821 | ! |
---|
1822 | !-- If required compute impact of latent heat due to precipitation |
---|
1823 | IF ( precipitation ) THEN |
---|
1824 | CALL impact_of_latent_heat |
---|
1825 | ENDIF |
---|
1826 | |
---|
1827 | ! |
---|
1828 | !-- Consideration of heat sources within the plant canopy |
---|
1829 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1830 | CALL plant_canopy_model( 4 ) |
---|
1831 | ENDIF |
---|
1832 | |
---|
1833 | !--If required compute influence of large-scale subsidence/ascent |
---|
1834 | IF ( large_scale_subsidence ) THEN |
---|
1835 | CALL subsidence ( tend, pt, pt_init ) |
---|
1836 | ENDIF |
---|
1837 | |
---|
1838 | CALL user_actions( 'pt-tendency' ) |
---|
1839 | |
---|
1840 | ! |
---|
1841 | !-- Prognostic equation for potential temperature |
---|
1842 | DO i = nxl, nxr |
---|
1843 | DO j = nys, nyn |
---|
1844 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1845 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
1846 | dt_3d * ( & |
---|
1847 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
1848 | ) - & |
---|
1849 | tsc(5) * rdf_sc(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
1850 | ENDDO |
---|
1851 | ENDDO |
---|
1852 | ENDDO |
---|
1853 | |
---|
1854 | ! |
---|
1855 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1856 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1857 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1858 | DO i = nxl, nxr |
---|
1859 | DO j = nys, nyn |
---|
1860 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1861 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1862 | ENDDO |
---|
1863 | ENDDO |
---|
1864 | ENDDO |
---|
1865 | ELSEIF ( intermediate_timestep_count < & |
---|
1866 | intermediate_timestep_count_max ) THEN |
---|
1867 | DO i = nxl, nxr |
---|
1868 | DO j = nys, nyn |
---|
1869 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1870 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
1871 | ENDDO |
---|
1872 | ENDDO |
---|
1873 | ENDDO |
---|
1874 | ENDIF |
---|
1875 | ENDIF |
---|
1876 | |
---|
1877 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1878 | |
---|
1879 | ! |
---|
1880 | !-- If required, compute prognostic equation for salinity |
---|
1881 | IF ( ocean ) THEN |
---|
1882 | |
---|
1883 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1884 | |
---|
1885 | ! |
---|
1886 | !-- sa-tendency terms with communication |
---|
1887 | sat = tsc(1) |
---|
1888 | sbt = tsc(2) |
---|
1889 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1890 | |
---|
1891 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1892 | ! |
---|
1893 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1894 | !-- switched on. Thus: |
---|
1895 | sat = 1.0 |
---|
1896 | sbt = 1.0 |
---|
1897 | ENDIF |
---|
1898 | tend = 0.0 |
---|
1899 | CALL advec_s_bc( sa, 'sa' ) |
---|
1900 | ELSE |
---|
1901 | IF ( tsc(2) /= 2.0 ) THEN |
---|
1902 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
1903 | tend = 0.0 |
---|
1904 | CALL advec_s_ups( sa, 'sa' ) |
---|
1905 | ENDIF |
---|
1906 | ENDIF |
---|
1907 | ENDIF |
---|
1908 | |
---|
1909 | ! |
---|
1910 | !-- sa-tendency terms with no communication |
---|
1911 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1912 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
1913 | wall_salinityflux, tend ) |
---|
1914 | ELSE |
---|
1915 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1916 | tend = 0.0 |
---|
1917 | IF ( ws_scheme_sca ) THEN |
---|
1918 | CALL advec_s_ws( sa, 'sa' ) |
---|
1919 | ELSE |
---|
1920 | CALL advec_s_pw( sa ) |
---|
1921 | ENDIF |
---|
1922 | ELSE |
---|
1923 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1924 | tend = 0.0 |
---|
1925 | CALL advec_s_up( sa ) |
---|
1926 | ENDIF |
---|
1927 | ENDIF |
---|
1928 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
1929 | wall_salinityflux, tend ) |
---|
1930 | ENDIF |
---|
1931 | |
---|
1932 | CALL user_actions( 'sa-tendency' ) |
---|
1933 | |
---|
1934 | ! |
---|
1935 | !-- Prognostic equation for salinity |
---|
1936 | DO i = nxl, nxr |
---|
1937 | DO j = nys, nyn |
---|
1938 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1939 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
1940 | dt_3d * ( & |
---|
1941 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
1942 | ) - & |
---|
1943 | tsc(5) * rdf_sc(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
1944 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1945 | ENDDO |
---|
1946 | ENDDO |
---|
1947 | ENDDO |
---|
1948 | |
---|
1949 | ! |
---|
1950 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1951 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1952 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1953 | DO i = nxl, nxr |
---|
1954 | DO j = nys, nyn |
---|
1955 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1956 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1957 | ENDDO |
---|
1958 | ENDDO |
---|
1959 | ENDDO |
---|
1960 | ELSEIF ( intermediate_timestep_count < & |
---|
1961 | intermediate_timestep_count_max ) THEN |
---|
1962 | DO i = nxl, nxr |
---|
1963 | DO j = nys, nyn |
---|
1964 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1965 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1966 | 5.3125 * tsa_m(k,j,i) |
---|
1967 | ENDDO |
---|
1968 | ENDDO |
---|
1969 | ENDDO |
---|
1970 | ENDIF |
---|
1971 | ENDIF |
---|
1972 | |
---|
1973 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1974 | |
---|
1975 | ! |
---|
1976 | !-- Calculate density by the equation of state for seawater |
---|
1977 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1978 | CALL eqn_state_seawater |
---|
1979 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1980 | |
---|
1981 | ENDIF |
---|
1982 | |
---|
1983 | ! |
---|
1984 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1985 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1986 | |
---|
1987 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1988 | |
---|
1989 | ! |
---|
1990 | !-- Scalar/q-tendency terms with communication |
---|
1991 | sat = tsc(1) |
---|
1992 | sbt = tsc(2) |
---|
1993 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1994 | |
---|
1995 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1996 | ! |
---|
1997 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1998 | !-- switched on. Thus: |
---|
1999 | sat = 1.0 |
---|
2000 | sbt = 1.0 |
---|
2001 | ENDIF |
---|
2002 | tend = 0.0 |
---|
2003 | CALL advec_s_bc( q, 'q' ) |
---|
2004 | ELSE |
---|
2005 | IF ( tsc(2) /= 2.0 ) THEN |
---|
2006 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
2007 | tend = 0.0 |
---|
2008 | CALL advec_s_ups( q, 'q' ) |
---|
2009 | ENDIF |
---|
2010 | ENDIF |
---|
2011 | ENDIF |
---|
2012 | |
---|
2013 | ! |
---|
2014 | !-- Scalar/q-tendency terms with no communication |
---|
2015 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
2016 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, wall_qflux, tend ) |
---|
2017 | ELSE |
---|
2018 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
2019 | tend = 0.0 |
---|
2020 | IF ( ws_scheme_sca ) THEN |
---|
2021 | CALL advec_s_ws( q, 'q' ) |
---|
2022 | ELSE |
---|
2023 | CALL advec_s_pw( q ) |
---|
2024 | ENDIF |
---|
2025 | ELSE |
---|
2026 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
2027 | tend = 0.0 |
---|
2028 | CALL advec_s_up( q ) |
---|
2029 | ENDIF |
---|
2030 | ENDIF |
---|
2031 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
2032 | CALL diffusion_s( ddzu, ddzw, kh_m, q_m, qsws_m, qswst_m, & |
---|
2033 | wall_qflux, tend ) |
---|
2034 | ELSE |
---|
2035 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, & |
---|
2036 | wall_qflux, tend ) |
---|
2037 | ENDIF |
---|
2038 | ENDIF |
---|
2039 | |
---|
2040 | ! |
---|
2041 | !-- If required compute decrease of total water content due to |
---|
2042 | !-- precipitation |
---|
2043 | IF ( precipitation ) THEN |
---|
2044 | CALL calc_precipitation |
---|
2045 | ENDIF |
---|
2046 | |
---|
2047 | ! |
---|
2048 | !-- Sink or source of scalar concentration due to canopy elements |
---|
2049 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
2050 | |
---|
2051 | ! |
---|
2052 | !-- If required compute influence of large-scale subsidence/ascent |
---|
2053 | IF ( large_scale_subsidence ) THEN |
---|
2054 | CALL subsidence ( tend, q, q_init ) |
---|
2055 | ENDIF |
---|
2056 | |
---|
2057 | CALL user_actions( 'q-tendency' ) |
---|
2058 | |
---|
2059 | ! |
---|
2060 | !-- Prognostic equation for total water content / scalar |
---|
2061 | DO i = nxl, nxr |
---|
2062 | DO j = nys, nyn |
---|
2063 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2064 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
2065 | dt_3d * ( & |
---|
2066 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
2067 | ) - & |
---|
2068 | tsc(5) * rdf_sc(k) * ( q(k,j,i) - q_init(k) ) |
---|
2069 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
2070 | ENDDO |
---|
2071 | ENDDO |
---|
2072 | ENDDO |
---|
2073 | |
---|
2074 | ! |
---|
2075 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
2076 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
2077 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
2078 | DO i = nxl, nxr |
---|
2079 | DO j = nys, nyn |
---|
2080 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2081 | tq_m(k,j,i) = tend(k,j,i) |
---|
2082 | ENDDO |
---|
2083 | ENDDO |
---|
2084 | ENDDO |
---|
2085 | ELSEIF ( intermediate_timestep_count < & |
---|
2086 | intermediate_timestep_count_max ) THEN |
---|
2087 | DO i = nxl, nxr |
---|
2088 | DO j = nys, nyn |
---|
2089 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2090 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
2091 | ENDDO |
---|
2092 | ENDDO |
---|
2093 | ENDDO |
---|
2094 | ENDIF |
---|
2095 | ENDIF |
---|
2096 | |
---|
2097 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
2098 | |
---|
2099 | ENDIF |
---|
2100 | |
---|
2101 | ! |
---|
2102 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
2103 | !-- energy (TKE) |
---|
2104 | IF ( .NOT. constant_diffusion ) THEN |
---|
2105 | |
---|
2106 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
2107 | |
---|
2108 | ! |
---|
2109 | !-- TKE-tendency terms with communication |
---|
2110 | CALL production_e_init |
---|
2111 | |
---|
2112 | sat = tsc(1) |
---|
2113 | sbt = tsc(2) |
---|
2114 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
2115 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
2116 | |
---|
2117 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
2118 | ! |
---|
2119 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
2120 | !-- switched on. Thus: |
---|
2121 | sat = 1.0 |
---|
2122 | sbt = 1.0 |
---|
2123 | ENDIF |
---|
2124 | tend = 0.0 |
---|
2125 | CALL advec_s_bc( e, 'e' ) |
---|
2126 | ELSE |
---|
2127 | IF ( tsc(2) /= 2.0 ) THEN |
---|
2128 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
2129 | tend = 0.0 |
---|
2130 | CALL advec_s_ups( e, 'e' ) |
---|
2131 | ENDIF |
---|
2132 | ENDIF |
---|
2133 | ENDIF |
---|
2134 | ENDIF |
---|
2135 | |
---|
2136 | ! |
---|
2137 | !-- TKE-tendency terms with no communication |
---|
2138 | IF ( scalar_advec == 'bc-scheme' .AND. .NOT. use_upstream_for_tke ) & |
---|
2139 | THEN |
---|
2140 | IF ( .NOT. humidity ) THEN |
---|
2141 | IF ( ocean ) THEN |
---|
2142 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
2143 | prho, prho_reference, rif, tend, zu, zw ) |
---|
2144 | ELSE |
---|
2145 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
2146 | pt_reference, rif, tend, zu, zw ) |
---|
2147 | ENDIF |
---|
2148 | ELSE |
---|
2149 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
2150 | pt_reference, rif, tend, zu, zw ) |
---|
2151 | ENDIF |
---|
2152 | ELSE |
---|
2153 | IF ( use_upstream_for_tke ) THEN |
---|
2154 | tend = 0.0 |
---|
2155 | CALL advec_s_up( e ) |
---|
2156 | ELSE |
---|
2157 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
2158 | tend = 0.0 |
---|
2159 | IF ( ws_scheme_sca ) THEN |
---|
2160 | CALL advec_s_ws( e, 'e' ) |
---|
2161 | ELSE |
---|
2162 | CALL advec_s_pw( e ) |
---|
2163 | ENDIF |
---|
2164 | ELSE |
---|
2165 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
2166 | tend = 0.0 |
---|
2167 | CALL advec_s_up( e ) |
---|
2168 | ENDIF |
---|
2169 | ENDIF |
---|
2170 | ENDIF |
---|
2171 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
2172 | IF ( .NOT. humidity ) THEN |
---|
2173 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
2174 | pt_m, pt_reference, rif_m, tend, zu, zw ) |
---|
2175 | ELSE |
---|
2176 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
2177 | vpt_m, pt_reference, rif_m, tend, zu, zw ) |
---|
2178 | ENDIF |
---|
2179 | ELSE |
---|
2180 | IF ( .NOT. humidity ) THEN |
---|
2181 | IF ( ocean ) THEN |
---|
2182 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
2183 | prho, prho_reference, rif, tend, zu, zw ) |
---|
2184 | ELSE |
---|
2185 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
2186 | pt, pt_reference, rif, tend, zu, zw ) |
---|
2187 | ENDIF |
---|
2188 | ELSE |
---|
2189 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
2190 | pt_reference, rif, tend, zu, zw ) |
---|
2191 | ENDIF |
---|
2192 | ENDIF |
---|
2193 | ENDIF |
---|
2194 | CALL production_e |
---|
2195 | |
---|
2196 | ! |
---|
2197 | !-- Additional sink term for flows through plant canopies |
---|
2198 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
2199 | CALL user_actions( 'e-tendency' ) |
---|
2200 | |
---|
2201 | ! |
---|
2202 | !-- Prognostic equation for TKE. |
---|
2203 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
2204 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
2205 | !-- value is reduced by 90%. |
---|
2206 | DO i = nxl, nxr |
---|
2207 | DO j = nys, nyn |
---|
2208 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2209 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
2210 | dt_3d * ( & |
---|
2211 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
2212 | ) |
---|
2213 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
2214 | ENDDO |
---|
2215 | ENDDO |
---|
2216 | ENDDO |
---|
2217 | |
---|
2218 | ! |
---|
2219 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
2220 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
2221 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
2222 | DO i = nxl, nxr |
---|
2223 | DO j = nys, nyn |
---|
2224 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2225 | te_m(k,j,i) = tend(k,j,i) |
---|
2226 | ENDDO |
---|
2227 | ENDDO |
---|
2228 | ENDDO |
---|
2229 | ELSEIF ( intermediate_timestep_count < & |
---|
2230 | intermediate_timestep_count_max ) THEN |
---|
2231 | DO i = nxl, nxr |
---|
2232 | DO j = nys, nyn |
---|
2233 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
2234 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
2235 | ENDDO |
---|
2236 | ENDDO |
---|
2237 | ENDDO |
---|
2238 | ENDIF |
---|
2239 | ENDIF |
---|
2240 | |
---|
2241 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
2242 | |
---|
2243 | ENDIF |
---|
2244 | |
---|
2245 | |
---|
2246 | END SUBROUTINE prognostic_equations_vector |
---|
2247 | |
---|
2248 | |
---|
2249 | END MODULE prognostic_equations_mod |
---|