1 | MODULE caldyn_adv_mod |
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2 | USE icosa |
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3 | |
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4 | TYPE(t_field),POINTER :: f_out(:) |
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5 | REAL(rstd),POINTER :: out(:,:) |
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6 | TYPE(t_field),POINTER :: f_out_u(:) |
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7 | REAL(rstd),POINTER :: out_u(:,:) |
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8 | TYPE(t_field),POINTER :: f_out_z(:) |
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9 | REAL(rstd),POINTER :: out_z(:,:) |
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10 | |
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11 | INTEGER :: itau_out |
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12 | |
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13 | CONTAINS |
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14 | |
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15 | SUBROUTINE init_caldyn(dt) |
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16 | USE icosa |
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17 | IMPLICIT NONE |
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18 | REAL(rstd),INTENT(IN) :: dt |
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19 | REAL(rstd) :: write_period |
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20 | CALL allocate_caldyn |
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21 | |
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22 | CALL getin('write_period',write_period) |
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23 | |
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24 | itau_out=INT(write_period/dt) |
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25 | |
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26 | CALL allocate_caldyn |
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27 | |
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28 | END SUBROUTINE init_caldyn |
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29 | |
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30 | SUBROUTINE allocate_caldyn |
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31 | USE icosa |
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32 | IMPLICIT NONE |
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33 | |
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34 | CALL allocate_field(f_out,field_t,type_real,llm) |
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35 | CALL allocate_field(f_out_u,field_u,type_real,llm) |
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36 | CALL allocate_field(f_out_z,field_z,type_real,llm) |
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37 | |
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38 | END SUBROUTINE allocate_caldyn |
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39 | |
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40 | SUBROUTINE swap_caldyn(ind) |
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41 | IMPLICIT NONE |
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42 | INTEGER,INTENT(IN) :: ind |
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43 | out=f_out(ind) |
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44 | out_u=f_out_u(ind) |
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45 | out_z=f_out_z(ind) |
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46 | |
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47 | END SUBROUTINE swap_caldyn |
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48 | |
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49 | SUBROUTINE check_mass_conservation(f_ps,f_dps) |
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50 | USE icosa |
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51 | IMPLICIT NONE |
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52 | TYPE(t_field),POINTER :: f_ps(:) |
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53 | TYPE(t_field),POINTER :: f_dps(:) |
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54 | REAL(rstd),POINTER :: ps(:) |
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55 | REAL(rstd),POINTER :: dps(:) |
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56 | REAL(rstd) :: mass_tot,dmass_tot |
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57 | INTEGER :: ind,i,j,ij |
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58 | |
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59 | mass_tot=0 |
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60 | dmass_tot=0 |
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61 | |
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62 | CALL transfert_request(f_dps,req_i1) |
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63 | CALL transfert_request(f_ps,req_i1) |
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64 | |
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65 | DO ind=1,ndomain |
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66 | CALL swap_dimensions(ind) |
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67 | CALL swap_geometry(ind) |
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68 | |
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69 | ps=f_ps(ind) |
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70 | dps=f_dps(ind) |
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71 | |
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72 | DO j=jj_begin,jj_end |
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73 | DO i=ii_begin,ii_end |
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74 | ij=(j-1)*iim+i |
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75 | IF (domain(ind)%own(i,j)) THEN |
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76 | mass_tot=mass_tot+ps(ij)*Ai(ij)/g |
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77 | dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g |
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78 | ENDIF |
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79 | ENDDO |
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80 | ENDDO |
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81 | |
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82 | ENDDO |
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83 | PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot |
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84 | |
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85 | END SUBROUTINE check_mass_conservation |
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86 | |
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87 | |
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88 | |
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89 | SUBROUTINE caldyn(it,f_phis, f_ps, f_theta_rhodz, f_u, f_dps, f_dtheta_rhodz, f_du) |
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90 | USE icosa |
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91 | USE vorticity_mod |
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92 | USE kinetic_mod |
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93 | USE theta2theta_rhodz_mod |
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94 | IMPLICIT NONE |
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95 | INTEGER,INTENT(IN) :: it |
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96 | TYPE(t_field),POINTER :: f_phis(:) |
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97 | TYPE(t_field),POINTER :: f_ps(:) |
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98 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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99 | TYPE(t_field),POINTER :: f_u(:) |
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100 | TYPE(t_field),POINTER :: f_dps(:) |
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101 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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102 | TYPE(t_field),POINTER :: f_du(:) |
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103 | |
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104 | REAL(rstd),POINTER :: phis(:) |
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105 | REAL(rstd),POINTER :: ps(:) |
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106 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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107 | REAL(rstd),POINTER :: u(:,:) |
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108 | REAL(rstd),POINTER :: dps(:) |
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109 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
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110 | REAL(rstd),POINTER :: du(:,:) |
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111 | INTEGER :: ind |
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112 | |
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113 | |
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114 | CALL transfert_request(f_phis,req_i1) |
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115 | CALL transfert_request(f_ps,req_i1) |
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116 | CALL transfert_request(f_theta_rhodz,req_i1) |
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117 | CALL transfert_request(f_u,req_e1) |
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118 | CALL transfert_request(f_u,req_e1) |
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119 | |
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120 | DO ind=1,ndomain |
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121 | CALL swap_dimensions(ind) |
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122 | CALL swap_geometry(ind) |
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123 | CALL swap_caldyn(ind) |
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124 | |
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125 | phis=f_phis(ind) |
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126 | ps=f_ps(ind) |
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127 | theta_rhodz=f_theta_rhodz(ind) |
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128 | u=f_u(ind) |
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129 | dps=f_dps(ind) |
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130 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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131 | du=f_du(ind) |
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132 | |
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133 | !$OMP PARALLEL DEFAULT(SHARED) |
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134 | CALL compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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135 | !$OMP END PARALLEL |
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136 | ENDDO |
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137 | |
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138 | CALL transfert_request(f_out_u,req_e1) |
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139 | CALL transfert_request(f_out_u,req_e1) |
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140 | |
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141 | |
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142 | IF (mod(it,itau_out)==0 ) THEN |
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143 | CALL writefield("ps",f_ps) |
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144 | ENDIF |
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145 | ! CALL check_mass_conservation(f_ps,f_dps) |
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146 | |
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147 | END SUBROUTINE caldyn |
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148 | |
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149 | |
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150 | SUBROUTINE compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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151 | USE icosa |
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152 | USE disvert_mod |
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153 | IMPLICIT NONE |
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154 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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155 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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156 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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157 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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158 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
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159 | REAL(rstd),INTENT(OUT):: dtheta_rhodz(iim*jjm,llm) |
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160 | REAL(rstd),INTENT(OUT):: dps(iim*jjm) |
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161 | |
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162 | INTEGER :: i,j,ij,l |
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163 | REAL(rstd) :: ww,uu |
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164 | REAL(rstd) :: delta |
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165 | REAL(rstd) :: etav,hv |
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166 | REAL(rstd),ALLOCATABLE,SAVE :: theta(:,:) ! potential temperature |
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167 | REAL(rstd),ALLOCATABLE,SAVE :: p(:,:) ! pression |
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168 | REAL(rstd),ALLOCATABLE,SAVE :: pk(:,:) ! Exner function |
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169 | REAL(rstd),ALLOCATABLE,SAVE :: pks(:) |
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170 | ! Intermediate variable to compute exner function |
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171 | REAL(rstd),ALLOCATABLE,SAVE :: alpha(:,:) |
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172 | REAL(rstd),ALLOCATABLE,SAVE :: beta(:,:) |
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173 | ! |
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174 | REAL(rstd),ALLOCATABLE,SAVE :: phi(:,:) ! geopotential |
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175 | REAL(rstd),ALLOCATABLE,SAVE :: mass(:,:) ! mass |
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176 | REAL(rstd),ALLOCATABLE,SAVE :: rhodz(:,:) ! mass density |
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177 | REAL(rstd),ALLOCATABLE,SAVE :: Fe(:,:) ! mass flux |
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178 | REAL(rstd),ALLOCATABLE,SAVE :: Ftheta(:,:) ! theta flux |
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179 | REAL(rstd),ALLOCATABLE,SAVE :: convm(:,:) ! mass flux convergence |
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180 | REAL(rstd),ALLOCATABLE,SAVE :: w(:,:) ! vertical velocity |
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181 | REAL(rstd),ALLOCATABLE,SAVE :: qv(:,:) ! potential velocity |
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182 | REAL(rstd),ALLOCATABLE,SAVE :: berni(:,:) ! bernouilli term |
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183 | |
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184 | LOGICAL,SAVE :: first=.TRUE. |
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185 | !$OMP THREADPRIVATE(first) |
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186 | |
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187 | !$OMP BARRIER |
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188 | !$OMP MASTER |
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189 | IF (first) THEN |
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190 | ALLOCATE(theta(iim*jjm,llm)) ! potential temperature |
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191 | ALLOCATE(p(iim*jjm,llm+1)) ! pression |
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192 | ALLOCATE(pk(iim*jjm,llm)) ! Exner function |
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193 | ALLOCATE(pks(iim*jjm)) |
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194 | ALLOCATE(alpha(iim*jjm,llm)) |
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195 | ALLOCATE(beta(iim*jjm,llm)) |
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196 | ALLOCATE(phi(iim*jjm,llm)) ! geopotential |
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197 | ALLOCATE(mass(iim*jjm,llm)) ! mass |
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198 | ALLOCATE(rhodz(iim*jjm,llm)) ! mass density |
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199 | ALLOCATE(Fe(3*iim*jjm,llm)) ! mass flux |
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200 | ALLOCATE(Ftheta(3*iim*jjm,llm)) ! theta flux |
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201 | ALLOCATE(convm(iim*jjm,llm)) ! mass flux convergence |
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202 | ALLOCATE(w(iim*jjm,llm)) ! vertical velocity |
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203 | ALLOCATE(qv(2*iim*jjm,llm)) ! potential velocity |
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204 | ALLOCATE(berni(iim*jjm,llm)) ! bernouilli term |
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205 | first=.FALSE. |
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206 | ENDIF |
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207 | !$OMP END MASTER |
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208 | !$OMP BARRIER |
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209 | |
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210 | !!! Compute pression |
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211 | dtheta_rhodz(:,:)=0. |
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212 | du(:,:)=0. |
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213 | |
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214 | DO l = 1, llm+1 |
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215 | !$OMP DO |
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216 | DO j=jj_begin-1,jj_end+1 |
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217 | DO i=ii_begin-1,ii_end+1 |
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218 | ij=(j-1)*iim+i |
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219 | p(ij,l) = ap(l) + bp(l) * ps(ij) |
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220 | ENDDO |
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221 | ENDDO |
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222 | ENDDO |
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223 | |
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224 | |
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225 | !!! Compute mass |
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226 | DO l = 1, llm |
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227 | !$OMP DO |
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228 | DO j=jj_begin-1,jj_end+1 |
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229 | DO i=ii_begin-1,ii_end+1 |
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230 | ij=(j-1)*iim+i |
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231 | mass(ij,l) = ( p(ij,l) - p(ij,l+1) ) * Ai(ij)/g |
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232 | rhodz(ij,l) = mass(ij,l) / Ai(ij) |
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233 | ENDDO |
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234 | ENDDO |
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235 | ENDDO |
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236 | |
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237 | |
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238 | !!! Compute mass flux |
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239 | !! question à thomas : meilleure pondération de la masse sur les liens ? |
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240 | |
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241 | DO l = 1, llm |
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242 | !$OMP DO |
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243 | DO j=jj_begin-1,jj_end+1 |
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244 | DO i=ii_begin-1,ii_end+1 |
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245 | ij=(j-1)*iim+i |
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246 | Fe(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
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247 | Fe(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
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248 | Fe(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
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249 | ENDDO |
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250 | ENDDO |
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251 | ENDDO |
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252 | |
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253 | |
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254 | !!! mass flux convergence computation |
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255 | |
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256 | ! horizontal convergence |
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257 | DO l = 1, llm |
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258 | !$OMP DO |
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259 | DO j=jj_begin,jj_end |
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260 | DO i=ii_begin,ii_end |
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261 | ij=(j-1)*iim+i |
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262 | !signe ? |
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263 | convm(ij,l)= 1./Ai(ij)*(ne(ij,right)*Fe(ij+u_right,l) + & |
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264 | ne(ij,rup)*Fe(ij+u_rup,l) + & |
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265 | ne(ij,lup)*Fe(ij+u_lup,l) + & |
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266 | ne(ij,left)*Fe(ij+u_left,l) + & |
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267 | ne(ij,ldown)*Fe(ij+u_ldown,l) + & |
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268 | ne(ij,rdown)*Fe(ij+u_rdown,l)) |
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269 | ENDDO |
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270 | ENDDO |
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271 | ENDDO |
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272 | |
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273 | |
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274 | ! vertical integration from up to down |
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275 | DO l = llm-1, 1, -1 |
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276 | !$OMP DO |
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277 | DO j=jj_begin,jj_end |
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278 | DO i=ii_begin,ii_end |
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279 | ij=(j-1)*iim+i |
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280 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
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281 | ENDDO |
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282 | ENDDO |
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283 | ENDDO |
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284 | |
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285 | |
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286 | !!! Compute dps |
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287 | !$OMP DO |
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288 | DO j=jj_begin,jj_end |
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289 | DO i=ii_begin,ii_end |
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290 | ij=(j-1)*iim+i |
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291 | dps(ij)=-convm(ij,1) * g |
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292 | ENDDO |
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293 | ENDDO |
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294 | |
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295 | END SUBROUTINE compute_caldyn |
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296 | |
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297 | |
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298 | |
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299 | END MODULE caldyn_adv_mod |
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