| [1047] | 1 | SUBROUTINE concentrations(ngrid,nlayer,nq, |
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| 2 | & pplay,pt,pdt,pq,pdq,ptimestep) |
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| [38] | 3 | |
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| [1036] | 4 | use tracer_mod, only: igcm_co2, igcm_co, igcm_o, igcm_o1d, |
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| 5 | & igcm_o2, igcm_o3, igcm_h, igcm_h2, |
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| 6 | & igcm_oh, igcm_ho2, igcm_n2, igcm_ar, |
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| 7 | & igcm_h2o_vap, igcm_n, igcm_no, igcm_no2, |
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| 8 | & igcm_n2d, igcm_co2plus, igcm_oplus, |
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| 9 | & igcm_o2plus, igcm_coplus, igcm_cplus, |
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| 10 | & igcm_nplus, igcm_noplus, igcm_n2plus, |
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| [1660] | 11 | & igcm_hplus, igcm_hco2plus, mmol, |
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| [2158] | 12 | & igcm_he, igcm_elec |
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| [1047] | 13 | use conc_mod, only: mmean, Akknew, rnew, cpnew |
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| [370] | 14 | implicit none |
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| 15 | |
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| [618] | 16 | !======================================================================= |
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| 17 | ! CALCULATION OF MEAN MOLECULAR MASS, Cp, Akk and R |
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| 18 | ! |
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| [1047] | 19 | ! mmean(ngrid,nlayer) amu |
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| 20 | ! cpnew(ngrid,nlayer) J/kg/K |
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| 21 | ! rnew(ngrid,nlayer) J/kg/K |
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| 22 | ! akknew(ngrid,nlayer) coefficient of thermal concduction |
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| [618] | 23 | ! |
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| 24 | ! version: April 2012 - Franck Lefevre |
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| 25 | !======================================================================= |
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| [370] | 26 | |
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| [618] | 27 | ! declarations |
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| [370] | 28 | |
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| [38] | 29 | #include "callkeys.h" |
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| 30 | |
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| [618] | 31 | ! input/output |
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| [38] | 32 | |
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| [1047] | 33 | integer,intent(in) :: ngrid ! number of atmospheric columns |
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| 34 | integer,intent(in) :: nlayer ! number of atmospheric layers |
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| [1036] | 35 | integer,intent(in) :: nq ! number of tracers |
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| [1047] | 36 | real,intent(in) :: pplay(ngrid,nlayer) |
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| 37 | real,intent(in) :: pt(ngrid,nlayer) |
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| 38 | real,intent(in) :: pdt(ngrid,nlayer) |
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| 39 | real,intent(in) :: pq(ngrid,nlayer,nq) |
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| 40 | real,intent(in) :: pdq(ngrid,nlayer,nq) |
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| [1036] | 41 | real,intent(in) :: ptimestep |
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| [38] | 42 | |
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| [618] | 43 | ! local variables |
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| [38] | 44 | |
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| [618] | 45 | integer :: i, l, ig, iq |
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| [1036] | 46 | integer, save :: nbq |
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| 47 | integer,allocatable,save :: niq(:) |
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| 48 | real :: ni(nq), ntot |
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| [1047] | 49 | real :: zq(ngrid, nlayer, nq) |
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| 50 | real :: zt(ngrid, nlayer) |
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| [1036] | 51 | real,allocatable,save :: aki(:) |
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| 52 | real,allocatable,save :: cpi(:) |
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| [370] | 53 | |
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| 54 | logical, save :: firstcall = .true. |
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| 55 | |
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| [38] | 56 | if (firstcall) then |
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| 57 | |
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| [1036] | 58 | ! allocate local saved arrays: |
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| 59 | allocate(aki(nq)) |
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| 60 | allocate(cpi(nq)) |
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| 61 | allocate(niq(nq)) |
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| [618] | 62 | ! find index of chemical tracers to use |
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| 63 | ! initialize thermal conductivity and specific heat coefficients |
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| 64 | ! !? values are estimated |
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| [38] | 65 | |
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| [618] | 66 | nbq = 0 ! to count number of tracers used in this subroutine |
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| [370] | 67 | |
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| [618] | 68 | if (igcm_co2 /= 0) then |
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| 69 | nbq = nbq + 1 |
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| 70 | niq(nbq) = igcm_co2 |
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| 71 | aki(nbq) = 3.072e-4 |
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| 72 | cpi(nbq) = 0.834e3 |
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| 73 | end if |
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| 74 | if (igcm_co /= 0) then |
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| 75 | nbq = nbq + 1 |
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| 76 | niq(nbq) = igcm_co |
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| 77 | aki(nbq) = 4.87e-4 |
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| 78 | cpi(nbq) = 1.034e3 |
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| 79 | end if |
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| 80 | if (igcm_o /= 0) then |
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| 81 | nbq = nbq + 1 |
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| 82 | niq(nbq) = igcm_o |
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| 83 | aki(nbq) = 7.59e-4 |
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| 84 | cpi(nbq) = 1.3e3 |
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| 85 | end if |
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| 86 | if (igcm_o1d /= 0) then |
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| 87 | nbq = nbq + 1 |
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| 88 | niq(nbq) = igcm_o1d |
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| 89 | aki(nbq) = 7.59e-4 !? |
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| 90 | cpi(nbq) = 1.3e3 !? |
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| 91 | end if |
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| 92 | if (igcm_o2 /= 0) then |
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| 93 | nbq = nbq + 1 |
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| 94 | niq(nbq) = igcm_o2 |
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| 95 | aki(nbq) = 5.68e-4 |
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| 96 | cpi(nbq) = 0.9194e3 |
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| 97 | end if |
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| 98 | if (igcm_o3 /= 0) then |
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| 99 | nbq = nbq + 1 |
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| 100 | niq(nbq) = igcm_o3 |
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| 101 | aki(nbq) = 3.00e-4 !? |
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| 102 | cpi(nbq) = 0.800e3 !? |
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| 103 | end if |
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| 104 | if (igcm_h /= 0) then |
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| 105 | nbq = nbq + 1 |
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| 106 | niq(nbq) = igcm_h |
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| 107 | aki(nbq) = 0.0 |
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| 108 | cpi(nbq) = 20.780e3 |
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| 109 | end if |
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| 110 | if (igcm_h2 /= 0) then |
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| 111 | nbq = nbq + 1 |
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| 112 | niq(nbq) = igcm_h2 |
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| 113 | aki(nbq) = 36.314e-4 |
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| 114 | cpi(nbq) = 14.266e3 |
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| 115 | end if |
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| 116 | if (igcm_oh /= 0) then |
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| 117 | nbq = nbq + 1 |
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| 118 | niq(nbq) = igcm_oh |
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| 119 | aki(nbq) = 7.00e-4 !? |
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| 120 | cpi(nbq) = 1.045e3 |
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| 121 | end if |
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| 122 | if (igcm_ho2 /= 0) then |
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| 123 | nbq = nbq + 1 |
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| 124 | niq(nbq) = igcm_ho2 |
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| 125 | aki(nbq) = 0.0 |
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| 126 | cpi(nbq) = 1.065e3 !? |
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| 127 | end if |
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| 128 | if (igcm_n2 /= 0) then |
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| 129 | nbq = nbq + 1 |
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| 130 | niq(nbq) = igcm_n2 |
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| 131 | aki(nbq) = 5.6e-4 |
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| 132 | cpi(nbq) = 1.034e3 |
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| 133 | end if |
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| 134 | if (igcm_ar /= 0) then |
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| 135 | nbq = nbq + 1 |
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| 136 | niq(nbq) = igcm_ar |
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| [1660] | 137 | aki(nbq) = 3.4e-4 |
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| 138 | cpi(nbq) = 5.2e2 |
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| 139 | ! aki/cpi from Leslie A. Guildner, |
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| 140 | ! JOURNAL OF RESEARCH of the National Bureau of Standards- |
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| 141 | ! A. Physics and Chemistry |
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| 142 | ! Vol. 79A, No.2, March-April 1975 |
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| [618] | 143 | end if |
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| 144 | if (igcm_h2o_vap /= 0) then |
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| 145 | nbq = nbq + 1 |
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| 146 | niq(nbq) = igcm_h2o_vap |
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| 147 | aki(nbq) = 0.0 |
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| 148 | cpi(nbq) = 1.870e3 |
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| 149 | end if |
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| [635] | 150 | if (igcm_n /= 0) then |
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| 151 | nbq = nbq + 1 |
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| 152 | niq(nbq) = igcm_n |
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| 153 | aki(nbq) = 0.0 |
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| 154 | cpi(nbq) = 0.0 |
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| 155 | endif |
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| 156 | if(igcm_no /= 0) then |
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| 157 | nbq = nbq + 1 |
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| 158 | niq(nbq) = igcm_no |
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| 159 | aki(nbq) = 0.0 |
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| 160 | cpi(nbq) = 0.0 |
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| 161 | endif |
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| 162 | if(igcm_no2 /= 0) then |
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| 163 | nbq = nbq + 1 |
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| 164 | niq(nbq) = igcm_no2 |
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| 165 | aki(nbq) = 0.0 |
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| 166 | cpi(nbq) = 0.0 |
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| 167 | endif |
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| 168 | if(igcm_n2d /= 0) then |
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| 169 | nbq = nbq + 1 |
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| 170 | niq(nbq) = igcm_n2d |
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| 171 | aki(nbq) = 0.0 |
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| 172 | cpi(nbq) = 0.0 |
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| 173 | endif |
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| [1660] | 174 | if(igcm_he /= 0) then |
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| 175 | nbq = nbq + 1 |
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| 176 | niq(nbq) = igcm_he |
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| 177 | aki(nbq) = 30.e-4 |
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| 178 | cpi(nbq) = 5.2e3 |
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| 179 | ! aki/cpi from Leslie A. Guildner, |
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| 180 | ! JOURNAL OF RESEARCH of the National Bureau of Standards- |
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| 181 | ! A. Physics and Chemistry |
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| 182 | ! Vol. 79A, No.2, March-April 1975 |
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| 183 | endif |
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| [635] | 184 | if(igcm_co2plus /= 0) then |
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| 185 | nbq = nbq + 1 |
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| 186 | niq(nbq) = igcm_co2plus |
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| 187 | aki(nbq) = 0.0 |
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| 188 | cpi(nbq) = 0.0 |
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| 189 | endif |
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| 190 | if(igcm_oplus /= 0) then |
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| 191 | nbq = nbq + 1 |
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| 192 | niq(nbq) = igcm_oplus |
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| 193 | aki(nbq) = 0.0 |
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| 194 | cpi(nbq) = 0.0 |
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| 195 | endif |
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| 196 | if(igcm_o2plus /= 0) then |
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| 197 | nbq = nbq + 1 |
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| 198 | niq(nbq) = igcm_o2plus |
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| 199 | aki(nbq) = 0.0 |
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| 200 | cpi(nbq) = 0.0 |
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| 201 | endif |
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| 202 | if(igcm_coplus /= 0) then |
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| 203 | nbq = nbq + 1 |
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| 204 | niq(nbq) = igcm_coplus |
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| 205 | aki(nbq) = 0.0 |
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| 206 | cpi(nbq) = 0.0 |
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| 207 | endif |
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| 208 | if(igcm_cplus /= 0) then |
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| 209 | nbq = nbq + 1 |
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| 210 | niq(nbq) = igcm_cplus |
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| 211 | aki(nbq) = 0.0 |
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| 212 | cpi(nbq) = 0.0 |
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| 213 | endif |
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| 214 | if(igcm_nplus /= 0) then |
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| 215 | nbq = nbq + 1 |
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| 216 | niq(nbq) = igcm_nplus |
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| 217 | aki(nbq) = 0.0 |
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| 218 | cpi(nbq) = 0.0 |
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| 219 | endif |
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| 220 | if(igcm_noplus /= 0) then |
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| 221 | nbq = nbq + 1 |
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| 222 | niq(nbq) = igcm_noplus |
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| 223 | aki(nbq) = 0.0 |
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| 224 | cpi(nbq) = 0.0 |
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| 225 | endif |
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| 226 | if(igcm_n2plus /= 0) then |
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| 227 | nbq = nbq + 1 |
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| 228 | niq(nbq) = igcm_n2plus |
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| 229 | aki(nbq) = 0.0 |
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| 230 | cpi(nbq) = 0.0 |
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| 231 | endif |
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| 232 | if(igcm_hplus /= 0) then |
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| 233 | nbq = nbq + 1 |
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| 234 | niq(nbq) = igcm_hplus |
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| 235 | aki(nbq) = 0.0 |
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| 236 | cpi(nbq) = 0.0 |
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| 237 | endif |
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| 238 | if(igcm_hco2plus /= 0) then |
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| 239 | nbq = nbq + 1 |
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| 240 | niq(nbq) = igcm_hco2plus |
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| 241 | aki(nbq) = 0.0 |
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| 242 | cpi(nbq) = 0.0 |
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| 243 | endif |
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| [2158] | 244 | if(igcm_elec /= 0) then |
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| 245 | nbq = nbq + 1 |
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| 246 | niq(nbq) = igcm_elec |
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| 247 | aki(nbq) = 0.0 |
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| 248 | cpi(nbq) = 0.0 |
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| 249 | endif |
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| [635] | 250 | |
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| [1036] | 251 | ! tell the world about it: |
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| 252 | write(*,*) "concentrations: firstcall, nbq=",nbq |
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| 253 | write(*,*) " niq(1:nbq)=",niq(1:nbq) |
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| 254 | write(*,*) " aki(1:nbq)=",aki(1:nbq) |
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| 255 | write(*,*) " cpi(1:nbq)=",cpi(1:nbq) |
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| [38] | 256 | |
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| [618] | 257 | firstcall = .false. |
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| [38] | 258 | |
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| [618] | 259 | end if ! if (firstcall) |
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| [38] | 260 | |
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| [618] | 261 | ! update temperature |
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| [38] | 262 | |
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| [1047] | 263 | do l = 1,nlayer |
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| 264 | do ig = 1,ngrid |
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| [370] | 265 | zt(ig,l) = pt(ig,l) + pdt(ig,l)*ptimestep |
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| 266 | end do |
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| 267 | end do |
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| [618] | 268 | |
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| 269 | ! update tracers |
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| 270 | |
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| [1047] | 271 | do l = 1,nlayer |
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| 272 | do ig = 1,ngrid |
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| [618] | 273 | do i = 1,nbq |
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| 274 | iq = niq(i) |
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| 275 | zq(ig,l,iq) = max(1.e-30, pq(ig,l,iq) |
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| 276 | $ + pdq(ig,l,iq)*ptimestep) |
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| [370] | 277 | end do |
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| 278 | end do |
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| 279 | end do |
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| [618] | 280 | |
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| 281 | ! mmean : mean molecular mass |
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| 282 | ! rnew : specific gas constant |
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| 283 | |
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| 284 | mmean(:,:) = 0. |
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| 285 | |
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| [1047] | 286 | do l = 1,nlayer |
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| 287 | do ig = 1,ngrid |
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| [618] | 288 | do i = 1,nbq |
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| 289 | iq = niq(i) |
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| 290 | mmean(ig,l) = mmean(ig,l) + zq(ig,l,iq)/mmol(iq) |
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| [370] | 291 | end do |
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| 292 | mmean(ig,l) = 1./mmean(ig,l) |
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| 293 | rnew(ig,l) = 8.314/mmean(ig,l)*1.e3 ! J/kg/K |
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| 294 | end do |
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| 295 | end do |
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| [618] | 296 | |
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| 297 | ! cpnew : specicic heat |
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| 298 | ! akknew : thermal conductivity cofficient |
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| 299 | |
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| 300 | cpnew(:,:) = 0. |
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| 301 | akknew(:,:) = 0. |
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| 302 | |
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| [1047] | 303 | do l = 1,nlayer |
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| 304 | do ig = 1,ngrid |
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| [370] | 305 | ntot = pplay(ig,l)/(1.381e-23*zt(ig,l))*1.e-6 ! in #/cm3 |
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| [618] | 306 | do i = 1,nbq |
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| 307 | iq = niq(i) |
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| 308 | ni(iq) = ntot*zq(ig,l,iq)*mmean(ig,l)/mmol(iq) |
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| [1035] | 309 | cpnew(ig,l) = cpnew(ig,l) + ni(iq)*cpi(i) |
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| 310 | akknew(ig,l) = akknew(ig,l) + ni(iq)*aki(i) |
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| [370] | 311 | end do |
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| 312 | cpnew(ig,l) = cpnew(ig,l)/ntot |
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| 313 | akknew(ig,l) = akknew(ig,l)/ntot |
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| 314 | end do |
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| [618] | 315 | ! print*, l, mmean(1,l), cpnew(1,l), rnew(1,l) |
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| [370] | 316 | end do |
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| [38] | 317 | |
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| 318 | return |
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| [635] | 319 | end |
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