1 | MODULE moldiffcoeff_red_mod |
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2 | |
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3 | IMPLICIT NONE |
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4 | |
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5 | CONTAINS |
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6 | |
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7 | subroutine moldiffcoeff_red(dij,indic,gcmind,ncompdiff2) |
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8 | |
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9 | use tracer_mod, only: nqmx, noms, mmol |
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10 | IMPLICIT NONE |
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11 | c======================================================================= |
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12 | c subject: |
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13 | c -------- |
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14 | c Computing molecular diffusion coefficients |
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15 | c following Nair 94 (pg 131) |
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16 | c author: MAC 2002 |
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17 | c ------ |
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18 | c |
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19 | c======================================================================= |
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20 | include "callkeys.h" |
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21 | |
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22 | c----------------------------------------------------------------------- |
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23 | c Input/Output |
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24 | c ------------ |
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25 | c integer,parameter :: ncompmoldiff = 12 |
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26 | integer ncompdiff2 |
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27 | integer gcmind(ncompdiff2) |
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28 | real dij(ncompdiff2,ncompdiff2) |
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29 | integer indic(nqmx) |
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30 | |
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31 | c Local variables: |
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32 | c --------------- |
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33 | INTEGER nq, n, nn, i,iq |
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34 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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35 | c tracer numbering in the molecular diffusion |
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36 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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37 | |
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38 | real :: dijh2co,dijh2n2,dijh2co2,dijh2o2,dijho,dijref |
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39 | ! integer :: i_h2,i_h,i_o |
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40 | integer :: g_h2,g_h,g_o |
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41 | ! integer,parameter :: i_o = 1 |
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42 | ! integer,parameter :: i_n2 = 2 |
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43 | ! integer,parameter :: i_co = 3 |
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44 | ! integer,parameter :: i_ar = 4 |
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45 | ! integer,parameter :: i_h2 = 5 |
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46 | ! integer,parameter :: i_h = 6 |
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47 | ! integer,parameter :: i_o2 = 7 |
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48 | ! integer,parameter :: i_oh = 8 |
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49 | ! integer,parameter :: i_ho2 = 9 |
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50 | ! integer,parameter :: i_h2o = 10 |
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51 | ! integer,parameter :: i_h2o2 = 11 |
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52 | ! integer,parameter :: i_o1d = 12 |
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53 | ! integer,parameter :: i_o3 = 13 |
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54 | ! integer,parameter :: i_n = 13 |
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55 | ! integer,parameter :: i_no = 14 |
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56 | ! integer,parameter :: i_no2 = 15 |
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57 | ! integer,parameter :: i_n2d = 17 |
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58 | ! integer,parameter :: i_oplus = 18 |
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59 | ! integer,parameter :: i_co2 = 16 |
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60 | ! integer,parameter :: i_oplus = 17 |
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61 | ! integer,parameter :: i_hplus = 18 |
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62 | |
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63 | ! Tracer indexes in the GCM: |
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64 | ! integer,save :: g_co2=0 |
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65 | ! integer,save :: g_co=0 |
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66 | ! integer,save :: g_o=0 |
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67 | ! integer,save :: g_o1d=0 |
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68 | ! integer,save :: g_o2=0 |
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69 | ! integer,save :: g_o3=0 |
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70 | ! integer,save :: g_h=0 |
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71 | ! integer,save :: g_h2=0 |
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72 | ! integer,save :: g_oh=0 |
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73 | ! integer,save :: g_ho2=0 |
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74 | ! integer,save :: g_h2o2=0 |
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75 | ! integer,save :: g_n2=0 |
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76 | ! integer,save :: g_ar=0 |
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77 | ! integer,save :: g_h2o=0 |
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78 | ! integer,save :: g_n=0 |
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79 | ! integer,save :: g_no=0 |
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80 | ! integer,save :: g_no2=0 |
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81 | ! integer,save :: g_n2d=0 |
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82 | ! integer,save :: g_oplus=0 |
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83 | ! integer,save :: g_hplus=0 |
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84 | |
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85 | ! integer,save :: gcmind(ncompdiff) |
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86 | |
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87 | real dnh |
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88 | logical,save :: firstcall=.true. |
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89 | |
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90 | !$OMP THREADPRIVATE(firstcall) |
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91 | |
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92 | logical,parameter :: outputcoeffs=.false. ! to output 'coeffs.dat' file, |
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93 | ! set outputcoeffs=.true. |
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94 | |
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95 | ! Initializations at first call (and some sanity checks) |
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96 | if (firstcall) then |
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97 | ! identify the indexes of the tracers we'll need |
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98 | ! g_co2=igcm_co2 |
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99 | ! if (g_co2.eq.0) then |
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100 | ! write(*,*) "moldiffcoeff: Error; no CO2 tracer !!!" |
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101 | ! stop |
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102 | ! endif |
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103 | ! g_n2=igcm_n2 |
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104 | ! if (g_n2.eq.0) then |
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105 | ! write(*,*) "moldiffcoeff: Error; no N2 tracer !!!" |
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106 | ! stop |
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107 | ! endif |
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108 | ! g_ar=igcm_ar |
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109 | ! if (g_ar.eq.0) then |
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110 | ! write(*,*) "moldiffcoeff: Error; no Ar tracer !!!" |
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111 | ! stop |
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112 | ! endif |
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113 | ! g_h2=igcm_h2 |
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114 | ! if (g_h2.eq.0) then |
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115 | ! write(*,*) "moldiffcoeff: Error; no H2 tracer !!!" |
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116 | ! stop |
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117 | ! endif |
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118 | ! g_h=igcm_h |
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119 | ! if (g_h.eq.0) then |
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120 | ! write(*,*) "moldiffcoeff: Error; no H tracer !!!" |
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121 | ! stop |
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122 | ! endif |
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123 | ! g_co=igcm_co |
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124 | ! if (g_co.eq.0) then |
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125 | ! write(*,*) "moldiffcoeff: Error; no CO tracer !!!" |
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126 | ! stop |
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127 | ! endif |
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128 | ! g_o2=igcm_o2 |
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129 | ! if (g_o2.eq.0) then |
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130 | ! write(*,*) "moldiffcoeff: Error; no O2 tracer !!!" |
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131 | ! stop |
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132 | ! endif |
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133 | ! g_oh=igcm_oh |
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134 | ! if (g_oh.eq.0) then |
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135 | ! write(*,*) "moldiffcoeff: Error; no OH tracer !!!" |
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136 | ! stop |
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137 | ! endif |
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138 | ! g_ho2=igcm_ho2 |
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139 | ! if (g_ho2.eq.0) then |
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140 | ! write(*,*) "moldiffcoeff: Error; no HO2 tracer !!!" |
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141 | ! stop |
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142 | ! endif |
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143 | ! g_h2o=igcm_h2o_vap |
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144 | ! if (g_h2o.eq.0) then |
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145 | ! write(*,*) "moldiffcoeff: Error; no H2O tracer !!!" |
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146 | ! stop |
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147 | ! endif |
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148 | ! g_h2o2=igcm_h2o2 |
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149 | ! if (g_h2o2.eq.0) then |
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150 | ! write(*,*) "moldiffcoeff: Error; no H2O2 tracer !!!" |
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151 | ! stop |
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152 | ! endif |
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153 | ! g_o1d=igcm_o1d |
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154 | ! if (g_h.eq.0) then |
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155 | ! write(*,*) "moldiffcoeff: Error; no O1d tracer !!!" |
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156 | ! stop |
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157 | ! endif |
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158 | ! g_o3=igcm_o3 |
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159 | ! if (g_o3.eq.0) then |
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160 | ! write(*,*) "moldiffcoeff: Error; no O3 tracer !!!" |
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161 | ! stop |
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162 | ! endif |
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163 | ! g_n=igcm_n |
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164 | ! if (g_n.eq.0) then |
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165 | ! write(*,*) "moldiffcoeff: Error; no N tracer !!!" |
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166 | ! stop |
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167 | ! endif |
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168 | ! g_no=igcm_no |
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169 | ! if (g_no.eq.0) then |
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170 | ! write(*,*) "moldiffcoeff: Error; no NO tracer !!!" |
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171 | ! stop |
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172 | ! endif |
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173 | ! g_no2=igcm_no2 |
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174 | ! if (g_no2.eq.0) then |
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175 | ! write(*,*) "moldiffcoeff: Error; no NO2 tracer !!!" |
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176 | ! stop |
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177 | ! endif |
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178 | ! g_n2d=igcm_n2d |
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179 | ! if (g_n2d.eq.0) then |
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180 | ! write(*,*) "moldiffcoeff: Error; no N2(D) tracer !!!" |
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181 | ! stop |
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182 | ! endif |
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183 | ! g_oplus=igcm_oplus |
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184 | ! if (g_oplus .eq. 0) then |
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185 | ! write(*,*) "moldiffcoeff: Error; no Oplus tracer !!!" |
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186 | ! stop |
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187 | ! endif |
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188 | ! g_hplus=igcm_hplus |
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189 | ! if (g_hplus .eq. 0) then |
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190 | ! write(*,*) "moldiffcoeff: Error; no Hplus tracer !!!" |
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191 | ! stop |
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192 | ! endif |
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193 | ! g_o=igcm_o |
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194 | ! if (g_o.eq.0) then |
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195 | ! write(*,*) "moldiffcoeff: Error; no O tracer !!!" |
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196 | ! stop |
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197 | ! endif |
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198 | |
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199 | c |
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200 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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201 | c fill array to relate local indexes to gcm indexes |
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202 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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203 | |
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204 | ! gcmind(i_co2) = g_co2 |
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205 | ! gcmind(i_n2) = g_n2 |
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206 | ! gcmind(i_ar) = g_ar |
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207 | ! gcmind(i_h2) = g_h2 |
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208 | ! gcmind(i_h) = g_h |
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209 | ! gcmind(i_co) = g_co |
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210 | ! gcmind(i_o2) = g_o2 |
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211 | ! gcmind(i_oh)= g_oh |
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212 | ! gcmind(i_ho2) = g_ho2 |
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213 | ! gcmind(i_h2o) = g_h2o |
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214 | ! gcmind(i_h2o2)= g_h2o2 |
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215 | ! gcmind(i_o1d) = g_o1d |
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216 | ! gcmind(i_o3) = g_o3 |
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217 | ! gcmind(i_n)= g_n |
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218 | ! gcmind(i_no) = g_no |
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219 | ! gcmind(i_no2) = g_no2 |
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220 | ! gcmind(i_n2d) = g_n2d |
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221 | ! gcmind(i_oplus) = g_oplus |
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222 | ! gcmind(i_hplus) = g_hplus |
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223 | ! gcmind(i_o) = g_o |
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224 | |
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225 | c |
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226 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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227 | firstcall= .false. |
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228 | endif ! of if (firstcall) |
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229 | |
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230 | dijh2co = 0.0000651 |
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231 | dijh2n2 = 0.0000674 |
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232 | dijh2o2 = 0.0000697 |
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233 | dijh2co2 = 0.0000550 |
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234 | dijho = 0.000114 |
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235 | |
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236 | ! dij(i_h2,i_co) = 0.0000651 |
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237 | ! dij(i_h2,i_n2) = 0.0000674 |
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238 | ! dij(i_h2,i_o2) = 0.0000697 |
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239 | ! dij(i_h2,i_co2) = 0.0000550 |
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240 | ! dij(i_h2,i_h2) = 0.0 |
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241 | ! dij(i_h2,i_h) = 0.0 |
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242 | ! dij(i_h2,i_h2o) = 0.0 !0003 |
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243 | ! dij(i_h2,i_h2o2) = 0.0 !0003 |
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244 | ! dij(i_h2,i_o3) = 0.0 !0003 |
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245 | ! dij(i_h2,i_o) = 0.0 |
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246 | ! dij(i_h2,i_ar) = 0.0 |
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247 | ! dij(i_h2,i_n) = 0.0 |
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248 | |
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249 | !c dij(i_h,i_o) = 0.0000144 |
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250 | ! dij(i_h,i_o) = 0.000114 |
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251 | |
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252 | ! find h2, h and o index in gcm |
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253 | ! these species are used to define the diffusion coefficients |
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254 | |
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255 | do n=1,nqmx |
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256 | if (noms(n) .eq. 'h2') g_h2=n |
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257 | if (noms(n) .eq. 'h') g_h=n |
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258 | if (noms(n) .eq. 'o') g_o=n |
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259 | enddo |
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260 | print*,'moldiffcoeff_red: gh2',g_h2,g_h,g_o |
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261 | |
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262 | print*,'moldiffcoeff_red: COEFF CALC' |
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263 | |
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264 | do n=1,ncompdiff2 |
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265 | dijref=0. |
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266 | if (noms(gcmind(n)) .eq. 'co') dijref=dijh2co |
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267 | if (noms(gcmind(n)) .eq. 'n2') dijref=dijh2n2 |
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268 | if (noms(gcmind(n)) .eq. 'o2') dijref=dijh2o2 |
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269 | if (noms(gcmind(n)) .eq. 'co2') dijref=dijh2co2 |
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270 | ! print*,'test',n,dijref |
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271 | if (dijref .gt. 0.0) then |
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272 | do nn=n,ncompdiff2 |
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273 | dij(nn,n)=dijref |
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274 | & *sqrt(mmol(g_h2)/mmol(gcmind(nn))) |
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275 | if(n.eq.nn) dij(nn,n)=1.0 |
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276 | dij(n,nn)=dij(nn,n) |
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277 | enddo |
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278 | endif |
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279 | if (dijref .eq. 0.0) then |
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280 | dijref=dijho |
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281 | dnh=dijref*sqrt(mmol(g_o)/mmol(gcmind(n))) |
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282 | do nn=n,ncompdiff2 |
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283 | dij(nn,n)=dnh*sqrt(mmol(g_h)/mmol(gcmind(nn))) |
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284 | if(n.eq.nn) dij(nn,n)=1.0 |
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285 | dij(n,nn)=dij(nn,n) |
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286 | enddo |
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287 | endif |
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288 | enddo |
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289 | |
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290 | if (outputcoeffs) then |
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291 | ! output coefficients in 'coeffs.dat' file |
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292 | open(56,file='coeffs.dat',status='unknown') |
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293 | do n=1,ncompdiff2 |
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294 | do nn=n,ncompdiff2 |
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295 | write(56,*) n,nn,dij(n,nn) !*1.e5/1.381e-23/(273**1.75) |
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296 | enddo |
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297 | enddo |
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298 | close(56) |
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299 | endif |
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300 | |
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301 | end subroutine moldiffcoeff_red |
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302 | |
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303 | END MODULE moldiffcoeff_red_mod |
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