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