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