1 | SUBROUTINE cv3_enthalpmix(len, nd, iflag, plim1, plim2, p, ph, & |
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2 | t, q, u, v, w, & |
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3 | wi, nk, tmix, thmix, qmix, qsmix, umix, vmix, plcl) |
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4 | ! ************************************************************** |
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5 | ! * |
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6 | ! CV3_ENTHALPMIX Brassage adiabatique d'une couche d'epaisseur * |
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7 | ! arbitraire. * |
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8 | ! * |
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9 | ! written by : Grandpeix Jean-Yves, 28/12/2001, 13.14.24 * |
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10 | ! modified by : Filiberti M-A 06/2005 vectorisation * |
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11 | ! ************************************************************** |
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12 | |
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13 | USE cvthermo_mod_h, ONLY: cpd, cpv, cl, ci, rrv, rrd, lv0, lf0, g, rowl, t0, clmcpv, clmcpd, cpdmcp, cpvmcpd, cpvmcl & |
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14 | , clmci, eps, epsi, epsim1, ginv, hrd, grav |
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15 | USE yomcst_mod_h, ONLY: RPI, RCLUM, RHPLA, RKBOL, RNAVO & |
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16 | , RDAY, REA, REPSM, RSIYEA, RSIDAY, ROMEGA & |
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17 | , R_ecc, R_peri, R_incl & |
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18 | , RA, RG, R1SA & |
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19 | , RSIGMA & |
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20 | , R, RMD, RMV, RD, RV, RCPD & |
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21 | , RMO3, RMCO2, RMC, RMCH4, RMN2O, RMCFC11, RMCFC12 & |
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22 | , RCPV, RCVD, RCVV, RKAPPA, RETV, eps_w & |
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23 | , RCW, RCS & |
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24 | , RLVTT, RLSTT, RLMLT, RTT, RATM & |
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25 | , RESTT, RALPW, RBETW, RGAMW, RALPS, RBETS, RGAMS & |
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26 | , RALPD, RBETD, RGAMD |
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27 | IMPLICIT NONE |
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28 | ! ============================================================== |
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29 | |
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30 | ! vertmix : determines theta, t, q, qs, u and v of the mixture generated by |
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31 | ! adiabatic mixing of air between plim1 and plim2 with weighting w. |
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32 | ! If plim1 and plim2 fall within the same model layer, then theta, ... v |
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33 | ! are those of that layer. |
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34 | ! A minimum value (dpmin) is imposed upon plim1-plim2 |
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35 | |
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36 | ! =============================================================== |
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37 | |
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38 | include "YOETHF.h" |
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39 | |
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40 | include "FCTTRE.h" |
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41 | !inputs: |
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42 | INTEGER, INTENT (IN) :: nd, len |
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43 | INTEGER, DIMENSION (len), INTENT (IN) :: nk |
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44 | REAL, DIMENSION (len), INTENT (IN) :: plim1, plim2 |
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45 | REAL, DIMENSION (len,nd), INTENT (IN) :: t, q |
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46 | REAL, DIMENSION (len,nd), INTENT (IN) :: u, v |
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47 | REAL, DIMENSION (nd), INTENT (IN) :: w |
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48 | REAL, DIMENSION (len,nd), INTENT (IN) :: p |
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49 | REAL, DIMENSION (len,nd+1), INTENT (IN) :: ph |
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50 | !input/output: |
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51 | INTEGER, DIMENSION (len), INTENT (INOUT) :: iflag |
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52 | !outputs: |
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53 | REAL, DIMENSION (len), INTENT (OUT) :: tmix, thmix, qmix |
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54 | REAL, DIMENSION (len), INTENT (OUT) :: umix, vmix |
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55 | REAL, DIMENSION (len), INTENT (OUT) :: qsmix |
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56 | REAL, DIMENSION (len), INTENT (OUT) :: plcl |
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57 | REAL, DIMENSION (len,nd), INTENT (OUT) :: wi |
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58 | !internal variables : |
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59 | INTEGER i, j |
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60 | INTEGER niflag7 |
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61 | INTEGER, DIMENSION(len) :: j1, j2 |
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62 | REAL :: a, b |
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63 | REAL :: cpn |
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64 | REAL :: x, y, p0, p0m1, zdelta, zcor |
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65 | REAL, SAVE :: dpmin=1. |
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66 | !$OMP THREADPRIVATE(dpmin) |
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67 | REAL, DIMENSION(len) :: plim2p ! = min(plim2(:),plim1(:)-dpmin) |
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68 | REAL, DIMENSION(len) :: akm ! mixture enthalpy |
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69 | REAL, DIMENSION(len) :: dpw, coef |
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70 | REAL, DIMENSION(len) :: rdcp, a2, b2, pnk |
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71 | REAL, DIMENSION(len) :: rh, chi |
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72 | REAL, DIMENSION(len) :: eqwght |
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73 | REAL, DIMENSION(len,nd) :: p1, p2 |
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74 | |
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75 | |
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76 | !! print *,' ->cv3_vertmix, plim1,plim2 ', plim1,plim2 !jyg |
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77 | plim2p(:) = min(plim2(:),plim1(:)-dpmin) |
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78 | j1(:)=nd |
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79 | j2(:) = 0 |
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80 | DO j = 1, nd |
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81 | DO i = 1, len |
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82 | IF (plim1(i)<=ph(i,j)) j1(i) = j |
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83 | !!! IF (plim2p(i)>=ph(i,j+1) .AND. plim2p(i)<ph(i,j)) j2(i) = j |
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84 | IF (plim2p(i)< ph(i,j)) j2(i) = j |
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85 | END DO |
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86 | END DO |
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87 | |
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88 | DO j = 1, nd |
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89 | DO i = 1, len |
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90 | wi(i, j) = 0. |
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91 | END DO |
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92 | END DO |
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93 | DO i = 1, len |
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94 | akm(i) = 0. |
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95 | qmix(i) = 0. |
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96 | umix(i) = 0. |
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97 | vmix(i) = 0. |
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98 | dpw(i) = 0. |
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99 | a2(i) = 0.0 |
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100 | b2(i) = 0. |
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101 | pnk(i) = p(i, nk(i)) |
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102 | END DO |
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103 | eqwght(:) = 0. |
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104 | |
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105 | p0 = 1000. |
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106 | p0m1 = 1./p0 |
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107 | |
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108 | DO i = 1, len |
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109 | IF (j2(i) < j1(i)) THEN |
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110 | coef(i) = 1. |
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111 | eqwght(i) = 1. |
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112 | ELSE |
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113 | coef(i) = 1./(plim1(i)-plim2p(i)) |
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114 | ENDIF |
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115 | END DO |
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116 | |
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117 | !! print *,'cv3_vertmix, j1,j2,coef ', j1,j2,coef !jyg |
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118 | |
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119 | DO j = 1, nd |
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120 | DO i = 1, len |
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121 | IF (j>=j1(i) .AND. j<=j2(i)) THEN |
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122 | p1(i, j) = min(ph(i,j), plim1(i)) |
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123 | p2(i, j) = max(ph(i,j+1), plim2p(i)) |
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124 | ! CRtest:couplage thermiques: deja normalise |
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125 | ! wi(i,j) = w(j) |
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126 | ! print*,'wi',wi(i,j) |
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127 | wi(i, j) = w(j)*(p1(i,j)-p2(i,j))*coef(i)+eqwght(i) |
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128 | dpw(i) = dpw(i) + wi(i, j) |
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129 | |
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130 | !! print *,'cv3_vertmix, j, wi(1,j),dpw ', j, wi(1,j),dpw !jyg |
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131 | |
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132 | END IF |
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133 | END DO |
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134 | END DO |
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135 | |
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136 | ! CR:print |
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137 | ! do i=1,len |
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138 | ! print*,'plim',plim1(i),plim2p(i) |
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139 | ! enddo |
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140 | DO j = 1, nd |
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141 | DO i = 1, len |
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142 | IF (j>=j1(i) .AND. j<=j2(i)) THEN |
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143 | wi(i, j) = wi(i, j)/dpw(i) |
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144 | akm(i) = akm(i) + (cpd*(1.-q(i,j))+q(i,j)*cpv)*t(i, j)*wi(i, j) |
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145 | qmix(i) = qmix(i) + q(i, j)*wi(i, j) |
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146 | umix(i) = umix(i) + u(i, j)*wi(i, j) |
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147 | vmix(i) = vmix(i) + v(i, j)*wi(i, j) |
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148 | END IF |
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149 | END DO |
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150 | END DO |
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151 | |
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152 | DO i = 1, len |
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153 | rdcp(i) = (rrd*(1.-qmix(i))+qmix(i)*rrv)/(cpd*(1.-qmix(i))+qmix(i)*cpv) |
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154 | END DO |
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155 | |
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156 | |
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157 | !! print *,'cv3_vertmix, rdcp ', rdcp !jyg |
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158 | |
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159 | |
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160 | |
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161 | DO j = 1, nd |
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162 | DO i = 1, len |
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163 | IF (j>=j1(i) .AND. j<=j2(i)) THEN |
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164 | ! c x=(.5*(p1(i,j)+p2(i,j))*p0m1)**rdcp(i) |
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165 | y = (.5*(p1(i,j)+p2(i,j))/pnk(i))**rdcp(i) |
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166 | ! c a2(i)=a2(i)+(cpd*(1.-qmix(i))+qmix(i)*cpv)*x*wi(i,j) |
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167 | b2(i) = b2(i) + (cpd*(1.-qmix(i))+qmix(i)*cpv)*y*wi(i, j) |
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168 | END IF |
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169 | END DO |
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170 | END DO |
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171 | |
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172 | DO i = 1, len |
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173 | tmix(i) = akm(i)/b2(i) |
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174 | thmix(i) = tmix(i)*(p0/pnk(i))**rdcp(i) |
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175 | ! print*,'thmix akm',akm(i),b2(i) |
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176 | ! print*,'thmix t',tmix(i),p0 |
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177 | ! print*,'thmix p',pnk(i),rdcp(i) |
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178 | ! print*,'thmix',thmix(i) |
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179 | ! c thmix(i) = akm(i)/a2(i) |
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180 | ! c tmix(i)= thmix(i)*(pnk(i)*p0m1)**rdcp(i) |
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181 | zdelta = max(0., sign(1.,rtt-tmix(i))) |
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182 | qsmix(i) = r2es*foeew(tmix(i), zdelta)/(pnk(i)*100.) |
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183 | qsmix(i) = min(0.5, qsmix(i)) |
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184 | zcor = 1./(1.-retv*qsmix(i)) |
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185 | qsmix(i) = qsmix(i)*zcor |
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186 | END DO |
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187 | |
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188 | ! ------------------------------------------------------------------- |
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189 | ! --- Calculate lifted condensation level of air at parcel origin level |
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190 | ! --- (Within 0.2% of formula of Bolton, MON. WEA. REV.,1980) |
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191 | ! ------------------------------------------------------------------- |
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192 | |
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193 | a = 1669.0 ! convect3 |
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194 | b = 122.0 ! convect3 |
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195 | |
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196 | |
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197 | niflag7 = 0 |
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198 | DO i = 1, len |
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199 | |
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200 | IF (iflag(i)/=7) THEN ! modif sb Jun7th 2002 |
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201 | |
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202 | rh(i) = qmix(i)/qsmix(i) |
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203 | chi(i) = tmix(i)/(a-b*rh(i)-tmix(i)) ! convect3 |
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204 | ! ATTENTION, la LIGNE DESSOUS A ETE RAJOUTEE ARBITRAIREMENT ET |
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205 | ! MASQUE UN PB POTENTIEL |
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206 | chi(i) = max(chi(i), 0.) |
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207 | rh(i) = max(rh(i), 0.) |
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208 | plcl(i) = pnk(i)*(rh(i)**chi(i)) |
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209 | IF (((plcl(i)<200.0) .OR. (plcl(i)>=2000.0)) .AND. (iflag(i)==0)) & |
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210 | iflag(i) = 8 |
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211 | |
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212 | ELSE |
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213 | |
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214 | niflag7 = niflag7 + 1 |
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215 | plcl(i) = plim2p(i) |
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216 | |
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217 | END IF ! iflag=7 |
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218 | |
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219 | ! print*,'NIFLAG7 =',niflag7 |
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220 | |
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221 | END DO |
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222 | |
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223 | !! print *,' cv3_vertmix->' !jyg |
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224 | |
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225 | |
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226 | RETURN |
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227 | END SUBROUTINE cv3_enthalpmix |
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228 | |
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