1 | SUBROUTINE ice_bio_diff(kideb,kiut,nlay_i) |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! |
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5 | ! --- ice_bio_diff --- |
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6 | ! |
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7 | ! Transport and diffusion of tracers |
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8 | ! (c) Martin Vancoppenolle, May 2007 |
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9 | ! 1.1 Rayleigh number based diffusivity, Oct 2008 |
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10 | ! 1.2 Includes open upper boundary condition for gas exchange Jul 2010 - Mar 2011 |
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11 | ! 1.3 Simplification and implementation of flooding velocity, Feb 2012 |
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12 | ! |
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13 | ! Rewriting of surface gas boundary condition (M. Vancoppenolle & S. Moreau, 2015) |
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14 | ! - routine for gas transfer velocity (ice_gas_trvel) |
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15 | ! - add solubility and partial pressure for each gas |
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16 | ! |
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17 | ! ! Use the real surface pCO2 and not the 1st layer value |
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18 | ! ! remove ji |
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19 | ! |
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20 | !------------------------------------------------------------------------------! |
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21 | |
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22 | USE lib_fortran |
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23 | |
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24 | INCLUDE 'type.com' |
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25 | INCLUDE 'para.com' |
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26 | INCLUDE 'const.com' |
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27 | INCLUDE 'ice.com' |
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28 | INCLUDE 'thermo.com' |
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29 | INCLUDE 'bio.com' |
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30 | |
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31 | INTEGER :: |
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32 | & ji , ! : horizontal space index |
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33 | & jn ! : horizontal space index jn |
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34 | |
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35 | REAL(8), DIMENSION( maxnlay ) :: !: dummy factors for tracer equation |
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36 | & za , !: winter |
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37 | & zb , |
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38 | & zc , |
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39 | & ze , !: summer |
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40 | & zind , !: independent term in the tridiag system |
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41 | & zindtbis , !: |
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42 | & zdiagbis |
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43 | |
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44 | REAL(8), DIMENSION(maxnlay,3) ::!: dummy factors for tracer equation |
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45 | & ztrid !: tridiagonal matrix |
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46 | |
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47 | REAL(8), DIMENSION(nlay_bio) :: |
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48 | & z_sbr_i !: brine salinity |
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49 | |
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50 | REAL(8), DIMENSION(ntra_bio_max) :: |
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51 | & zpp_gas !: partial pressure |
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52 | |
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53 | REAL(8) :: |
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54 | & zdummy1 , !: dummy factors |
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55 | & zdummy2 , !: |
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56 | & zdummy3 , !: |
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57 | & zswitchs , !: switch for summer drainage |
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58 | & f_sn_rat , |
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59 | & wspd_trs , |
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60 | & zsat_arg , |
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61 | & zsat_oxy , |
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62 | & zsat_CO2 , |
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63 | & zsat_nit , |
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64 | & mol_diff |
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65 | |
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66 | INTEGER :: |
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67 | & indtr , !: index of tridiagonal system |
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68 | & iter !: time step index |
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69 | |
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70 | LOGICAL :: |
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71 | & ln_write_bio , |
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72 | & ln_con_bio , |
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73 | & ln_flood |
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74 | |
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75 | ln_write_bio = .TRUE. |
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76 | ln_con_bio = .TRUE. |
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77 | ln_flood = .TRUE. |
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78 | |
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79 | zsol = 0. |
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80 | zb0 = 0. |
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81 | zpatm_gas = 0. |
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82 | zpp_gas(:) = 0.0 |
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83 | |
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84 | !======================================================================= |
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85 | |
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86 | WRITE(numout,*) |
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87 | WRITE(numout,*) ' ** ice_bio_diff : ' |
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88 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~ ' |
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89 | WRITE(numout,*) |
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90 | |
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91 | DO ji = kideb, kiut |
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92 | |
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93 | ! |
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94 | !----------------------------------------------------------------------- |
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95 | ! 1) Initialization |
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96 | !----------------------------------------------------------------------- |
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97 | ! |
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98 | IF ( ln_write_bio ) THEN |
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99 | WRITE(numout,*) ' Initialization ' |
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100 | WRITE(numout,*) ' ~~~~~~~~~~~~~~ ' |
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101 | WRITE(numout,*) |
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102 | ENDIF |
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103 | |
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104 | !--------------- |
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105 | ! Interpolation |
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106 | !--------------- |
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107 | CALL ice_bio_interp_phy2bio(kideb,kiut,nlay_i,.FALSE.) |
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108 | ! interpolation of physical variables |
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109 | ! on the biological grid |
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110 | ! mass of salt, heat content, brine volume, Rb, PAR |
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111 | |
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112 | CALL ice_bio_interp_diffus(kideb,kiut,nlay_i,.TRUE.) |
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113 | IF ( ln_write_bio ) THEN |
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114 | WRITE(numout,*) ' diff_br_bio : ', ( diff_br_bio(layer), |
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115 | & layer = 1, nlay_bio ) |
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116 | ENDIF |
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117 | |
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118 | !-------------------------------- |
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119 | ! Brine concentration of tracers |
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120 | !-------------------------------- |
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121 | DO jn = 1, ntra_bio |
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122 | IF ( flag_diff(jn) .AND. flag_active(jn) ) THEN |
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123 | DO jk = 1, nlay_bio |
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124 | c_i_bio(jn,jk) = cbu_i_bio(jn,jk) / e_i_bio(jk) |
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125 | END DO |
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126 | ENDIF |
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127 | IF ( flag_adsorb(jn) .AND. flag_active(jn) ) THEN |
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128 | DO jk = 1, nlay_bio |
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129 | c_i_bio(jn,jk) = 0. |
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130 | END DO |
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131 | ENDIF |
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132 | WRITE(numout,*) ' 01 *** jn = ', jn |
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133 | WRITE(numout,*) ' c_i_bio : ', c_i_bio(jn,:) |
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134 | END DO |
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135 | |
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136 | |
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137 | !--------------------------------------------------------------- |
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138 | ! Equilibrate carbonate system to get aqueous CO2 concentration |
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139 | !--------------------------------------------------------------- |
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140 | IF ( ln_carbon ) CALL ice_carb_chem |
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141 | |
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142 | DO jn = 1, ntra_bio |
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143 | WRITE(numout,*) ' 02 *** jn = ', jn |
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144 | WRITE(numout,*) ' c_i_bio : ', c_i_bio(jn,:) |
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145 | END DO |
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146 | |
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147 | !-------------------- |
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148 | ! Conservation check |
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149 | !-------------------- |
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150 | |
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151 | CALL ice_bio_column(kideb,kiut,ntra_bio,mt_i_bio_init,cbu_i_bio, |
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152 | & deltaz_i_bio, .FALSE.) |
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153 | |
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154 | IF ( ln_write_bio ) THEN |
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155 | DO jn = 1, ntra_bio |
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156 | WRITE(numout,*) ' mt_i_bio_init : ', mt_i_bio_init(jn) |
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157 | END DO |
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158 | ENDIF |
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159 | |
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160 | ! layer by layer |
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161 | DO jn = 1, ntra_bio |
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162 | DO jk = 1, nlay_bio |
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163 | m_i_bio_init(jn,jk) = cbu_i_bio(jn,jk)*deltaz_i_bio(jk) |
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164 | END DO |
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165 | END DO |
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166 | |
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167 | ! |
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168 | !----------------------------------------------------------------------- |
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169 | ! 3) Surface boundary condition for gases |
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170 | !----------------------------------------------------------------------- |
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171 | ! |
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172 | |
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173 | zaeff = e_i_bio(1) * brines_ar ! proportionality factor for surface flux |
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174 | |
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175 | zpp_gas(:) = mixr_gas(:) * psbqb(ji) / ! atmospheric partial pressure |
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176 | & 101325. |
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177 | !---------------------------- |
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178 | CALL ice_gas_solu ! Solubilities (sol_gas(jn)) |
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179 | !---------------------------- |
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180 | |
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181 | !------------------------- |
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182 | gas_trvel(:) = 0. ! Gas transfer velocities |
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183 | !------------------------- |
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184 | |
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185 | DO jn = 1, ntra_bio |
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186 | |
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187 | IF ( flag_active(jn) .AND. ( biotr_i_typ(jn) .EQ. 'gas' ) .AND. ! select gases only |
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188 | & ( flag_diff(jn) .OR. flag_adsorb(jn) ) .AND. ln_gasflux ) THEN |
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189 | |
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190 | SELECT CASE ( i_gasflux ) |
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191 | |
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192 | CASE (1) ! No flux |
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193 | |
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194 | CASE (2) ! Gas diffusion between ice and atm |
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195 | |
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196 | IF ( e_i_bio(1) .GT. e_thr_gasflux ) |
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197 | & gas_trvel(jn) = dmol_gas(jn) / h_bl_gas |
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198 | |
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199 | END SELECT |
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200 | |
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201 | IF ( ln_write_bio ) THEN |
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202 | |
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203 | WRITE(numout,*) ' *** Gas transfer velocity --- ' |
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204 | WRITE(numout,*) ' --- Tracer --- : ', biotr_i_nam(jn) |
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205 | WRITE(numout,*) ' gas_trvel : ', gas_trvel(jn) |
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206 | |
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207 | ENDIF ! ln_write_bio |
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208 | |
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209 | ENDIF ! flags |
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210 | |
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211 | ! |
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212 | !----------------------------------------------------------------------- |
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213 | ! 3) Switches, flushing and flooding velocities |
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214 | !----------------------------------------------------------------------- |
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215 | ! |
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216 | !---------- |
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217 | ! Switches |
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218 | !---------- |
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219 | ! summer switch |
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220 | zbvmin = 1.0 |
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221 | DO layer = 1, nlay_bio |
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222 | zbvmin = MIN( e_i_bio(layer) , zbvmin ) ! minimum brine volume |
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223 | END DO |
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224 | zswitchs = MAX( 0.0, SIGN ( 1.0d0, t_su_b(ji) - tpw ) ) ! 0 si hiver 1 si ete |
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225 | IF ( zbvmin .LT. e_thr_flu ) zswitchs = 0.0 |
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226 | |
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227 | IF ( ln_write_bio ) THEN |
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228 | WRITE(numout,*) ' zswitchs : ', zswitchs |
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229 | WRITE(numout,*) |
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230 | ENDIF |
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231 | |
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232 | ! flood switch |
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233 | IF ( w_flood .GT. 0 ) THEN |
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234 | z_flood = 0.0 |
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235 | ELSE |
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236 | z_flood = 1.0 |
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237 | ENDIF |
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238 | |
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239 | ! recompute flushing velocity |
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240 | w_flush = qsummer / ddtb / e_i_bio(1) |
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241 | |
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242 | ! |
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243 | !----------------------------------------------------------------------- |
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244 | ! 4) Compute dummy factors for tracer diffusion equation |
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245 | !----------------------------------------------------------------------- |
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246 | ! |
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247 | IF ( ( flag_diff(jn) .OR. flag_adsorb(jn) ) |
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248 | & .AND. flag_active(jn) ) THEN |
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249 | |
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250 | IF ( ln_write_bio ) THEN |
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251 | WRITE(numout,*) ' --------------------------------- ' |
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252 | WRITE(numout,*) ' Diffusion for ', biotr_i_nam(jn) |
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253 | WRITE(numout,*) ' --------------------------------- ' |
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254 | |
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255 | WRITE(numout,*) |
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256 | WRITE(numout,*) ' Dummy factors ' |
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257 | WRITE(numout,*) ' ~~~~~~~~~~~~~~ ' |
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258 | WRITE(numout,*) |
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259 | ENDIF |
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260 | |
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261 | !-------------------- |
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262 | ! za factors |
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263 | !-------------------- |
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264 | DO layer = 1, nlay_bio |
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265 | za(layer) = ddtb / ( deltaz_i_bio(layer) * e_i_bio(layer) ) |
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266 | END DO |
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267 | |
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268 | !-------------------- |
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269 | ! zb, zc, ze factors |
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270 | !-------------------- |
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271 | DO layer = 1, nlay_bio - 1 |
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272 | ! interpolate brine volume at the interface between layers |
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273 | zdummy1 = ( e_i_bio(layer + 1) - e_i_bio(layer) ) / |
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274 | & ( z_i_bio(layer + 1) - z_i_bio(layer) ) |
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275 | zdummy2 = deltaz_i_bio(layer) / 2.0 |
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276 | zdummy3 = e_i_bio(layer) + zdummy1 * zdummy2 |
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277 | zb(layer) = zdummy3 * diff_br_bio(layer) / |
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278 | & ( z_i_bio(layer+1) - z_i_bio(layer) ) |
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279 | zc(layer) = w_flood * zdummy3 * z_flood |
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280 | ze(layer) = ( w_flood * ( 1. - z_flood ) + w_flush ) * zdummy3 |
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281 | END DO |
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282 | |
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283 | ! Basal values |
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284 | zb(nlay_bio) = 2. * e_i_bio(nlay_bio) / |
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285 | & deltaz_i_bio(nlay_bio) * diff_br_bio(nlay_bio) |
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286 | zc(nlay_bio) = w_flood * e_i_bio(nlay_bio) * z_flood |
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287 | ze(nlay_bio) = ( w_flood * ( 1. - z_flood ) + w_flush ) * |
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288 | & e_i_bio(nlay_bio) |
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289 | |
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290 | ! Open upper boundary condition for gas |
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291 | zb0 = 0. |
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292 | IF ( biotr_i_typ(jn) .EQ. 'gas' ) zb0 = gas_trvel(jn) * zaeff |
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293 | |
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294 | ! Block fluxes above the biologically active layer (SL & BAL cases) |
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295 | IF ( ( c_grid .EQ. 'SL' ) .OR. ( c_grid .EQ. 'BA' ) ) THEN |
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296 | zb(1:nlay_bio-1) = 0. |
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297 | zc(1:nlay_bio-1) = 0. |
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298 | ze(1:nlay_bio-1) = 0. |
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299 | ENDIF |
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300 | |
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301 | IF ( ln_write_bio ) THEN |
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302 | WRITE(numout,*) ' Winter factors ' |
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303 | WRITE(numout,*) ' za : ', ( za (layer), |
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304 | & layer = 1, nlay_bio) |
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305 | WRITE(numout,*) ' zb : ', ( zb (layer), |
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306 | & layer = 1, nlay_bio) |
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307 | WRITE(numout,*) ' zc : ', ( zc (layer), |
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308 | & layer = 1, nlay_bio) |
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309 | WRITE(numout,*) ' ze : ', ( ze (layer), |
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310 | & layer = 1, nlay_bio) |
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311 | WRITE(numout,*) |
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312 | ENDIF |
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313 | |
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314 | ! |
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315 | !----------------------------------------------------------------------- |
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316 | ! 5) Tridiagonal system terms for tracer diffusion equation, winter |
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317 | !----------------------------------------------------------------------- |
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318 | ! |
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319 | !---------------- |
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320 | ! first equation |
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321 | !---------------- |
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322 | ztrid(1,1) = 0.0 |
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323 | ztrid(1,2) = 1.0 + za(1) * ( zb(1) + ze(1) + zb0 ) |
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324 | ztrid(1,3) = za(1) * ( -zb(1) + zc(1) ) |
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325 | zind(1) = c_i_bio(jn,1) + za(1)*zb0*sol_gas(jn,1)*zpp_gas(jn) |
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326 | |
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327 | ! IF ( jn .NE. jn_dic ) THEN |
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328 | ! zind(1) = c_i_bio(jn,1) + za(1)*zb0*sol_gas(jn,1)*zpp_gas(jn) |
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329 | ! ELSE |
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330 | ! CALL ice_carb_chem |
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331 | ! zind(1) = c_i_bio(jn,1) + za(1)*zb0*( sol_gas(jn,1)*zpp_gas(jn) - co2aq(1) ) |
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332 | ! ENDIF |
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333 | |
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334 | ! for dic would read c_i_bio(jn,1) + za(1)*zb0*(sol_gas(jn,1)*zpp_gas(jn) - zco2 ) |
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335 | ! where zco2 = co2aq(1) |
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336 | |
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337 | !----------------- |
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338 | ! inner equations |
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339 | !----------------- |
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340 | DO layer = 2, nlay_bio - 1 |
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341 | ztrid(layer,1) = - za(layer) * ( zb(layer-1) + ze(layer-1) ) |
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342 | ztrid(layer,2) = 1.0 + za(layer) * ( zb(layer) + |
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343 | & ze(layer) + zb(layer-1) - zc(layer-1) ) |
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344 | ztrid(layer,3) = za(layer) * ( -zb(layer) + zc(layer) ) |
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345 | zind(layer) = c_i_bio(jn,layer) |
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346 | END DO |
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347 | |
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348 | !---------------- |
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349 | ! last equation |
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350 | !---------------- |
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351 | ztrid(nlay_bio,1) = -za(nlay_bio) * ( zb(nlay_bio-1) + |
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352 | & ze(nlay_bio-1) ) |
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353 | ztrid(nlay_bio,2) = 1.0 + za(nlay_bio) * ( zb(nlay_bio) + |
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354 | & ze(nlay_bio) + zb(nlay_bio-1) - |
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355 | & zc(nlay_bio-1) ) |
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356 | ztrid(nlay_bio,3) = 0. |
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357 | zind(nlay_bio) = c_i_bio(jn,nlay_bio) + za(nlay_bio) * |
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358 | & ( zb(nlay_bio) - zc(nlay_bio) )*c_w_bio(jn) |
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359 | |
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360 | IF ( ln_write_bio ) THEN |
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361 | WRITE(numout,*) |
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362 | WRITE(numout,*) ' Tridiag terms : ' |
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363 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~ ' |
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364 | WRITE(numout,*) |
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365 | DO layer = 1, nlay_bio |
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366 | WRITE(numout,*) ' layer : ', layer |
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367 | WRITE(numout,*) ' ztrid : ', ztrid(layer,1), |
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368 | & ztrid(layer,2), |
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369 | & ztrid(layer,3) |
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370 | WRITE(numout,*) ' zind : ',zind(layer) |
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371 | END DO |
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372 | ENDIF |
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373 | ! |
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374 | !----------------------------------------------------------------------- |
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375 | ! 6) Solving the tridiagonal system |
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376 | !----------------------------------------------------------------------- |
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377 | ! |
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378 | ! The tridiagonal system is solved with Gauss elimination |
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379 | ! Thomas algorithm, from Computational fluid Dynamics, J.D. ANDERSON, |
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380 | ! McGraw-Hill 1984. |
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381 | zindtbis(1) = zind(1) |
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382 | zdiagbis(1) = ztrid(1,2) |
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383 | DO layer = 2, nlay_bio |
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384 | zdiagbis(layer) = ztrid(layer,2) - ztrid(layer,1) * |
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385 | & ztrid(layer-1,3) / zdiagbis(layer-1) |
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386 | zindtbis(layer) = zind(layer) - ztrid(layer,1) * |
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387 | & zindtbis(layer-1) / zdiagbis(layer-1) |
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388 | END DO |
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389 | |
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390 | !----------------------------- |
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391 | ! Tracer brine concentrations |
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392 | !----------------------------- |
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393 | c_i_bio(jn,nlay_bio) = zindtbis(nlay_bio) / zdiagbis(nlay_bio) |
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394 | DO layer = nlay_bio - 1 , 1 , -1 |
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395 | c_i_bio(jn,layer) = (zindtbis(layer) - ztrid(layer,3)* |
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396 | & c_i_bio(jn,layer+1)) / zdiagbis(layer) |
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397 | END DO |
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398 | |
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399 | IF ( ln_write_bio ) THEN |
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400 | WRITE(numout,*) |
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401 | WRITE(numout,*) ' Resolution ' |
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402 | WRITE(numout,*) ' ~~~~~~~~~~~ ' |
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403 | WRITE(numout,*) |
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404 | DO layer = 1, nlay_bio |
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405 | WRITE(numout,*) ' layer : ', layer |
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406 | WRITE(numout,*) ' zdiagbis : ', zdiagbis(layer) |
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407 | WRITE(numout,*) ' zindtbis : ', zindtbis(layer) |
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408 | WRITE(numout,*) ' c_i_bio : ', c_i_bio(jn,layer) |
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409 | END DO |
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410 | ENDIF |
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411 | |
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412 | ENDIF ! flag |
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413 | |
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414 | ! Update gas flux |
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415 | fgas(jn) = 0. |
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416 | |
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417 | IF ( ( biotr_i_typ(jn) .EQ. 'gas' ) .AND. |
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418 | & flag_active(jn) ) THEN |
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419 | |
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420 | fgas(jn) = - zb0 * ( c_i_bio(jn,1) - |
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421 | & sol_gas(jn,1)*zpp_gas(jn) ) ! mmol/m2/s, positive to the ice |
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422 | |
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423 | ENDIF |
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424 | |
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425 | WRITE(numout,*) |
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426 | WRITE(numout,*) ' tracer : ', biotr_i_nam(jn) |
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427 | WRITE(numout,*) ' fgas : ', fgas(jn) |
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428 | WRITE(numout,*) |
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429 | |
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430 | |
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431 | END DO ! jn |
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432 | |
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433 | ! |
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434 | !----------------------------------------------------------------------- |
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435 | ! 7) Recover bulk tracer concentrations |
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436 | !----------------------------------------------------------------------- |
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437 | ! |
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438 | !-------------------------------- |
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439 | ! Tracer bulk ice concentrations |
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440 | !-------------------------------- |
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441 | |
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442 | IF ( ln_write_bio ) THEN |
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443 | WRITE(numout,*) |
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444 | WRITE(numout,*) ' fgas Argon : ', fgas(jn_arg) |
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445 | WRITE(numout,*) ' fgas Oxygen : ', fgas(jn_oxy) |
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446 | WRITE(numout,*) ' fgas CO2 : ', fgas(jn_co2) |
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447 | WRITE(numout,*) |
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448 | ENDIF |
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449 | |
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450 | DO jn = 1, ntra_bio |
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451 | |
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452 | IF ( flag_diff(jn) .AND. flag_active(jn) ) THEN |
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453 | |
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454 | DO layer = 1, nlay_bio |
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455 | cbu_i_bio(jn,layer) = c_i_bio(jn,layer) * e_i_bio(layer) |
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456 | END DO |
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457 | |
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458 | WRITE(numout,*) ' 03 *** jn = ', jn |
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459 | WRITE(numout,*) ' cbu_i_bio : ', cbu_i_bio(jn,:) |
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460 | WRITE(numout,*) ' c_i_bio : ', c_i_bio(jn,:) |
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461 | |
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462 | IF ( jn .EQ. jn_dic ) THEN |
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463 | |
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464 | WRITE(numout,*) |
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465 | WRITE(numout,*) ' Change in DIC :' |
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466 | WRITE(numout,*) ' c_i_bio(11,1) before :',c_i_bio(jn,1) |
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467 | WRITE(numout,*) ' cbu_i_bio(11,1) befe :',cbu_i_bio(jn,1) |
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468 | |
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469 | cbu_i_bio(jn,1) = cbu_i_bio(jn,1) + fgas(jn_co2) * ! change in bulk DIC due to fgas |
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470 | & ddtb / deltaz_i_bio(1) |
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471 | c_i_bio(jn,1) = cbu_i_bio(jn,1) / e_i_bio(1) ! update surface brine DIC after CO2 flux |
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472 | |
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473 | WRITE(numout,*) ' c_i_bio(11,1) after :',c_i_bio(jn,1) |
---|
474 | WRITE(numout,*) ' cbu_i_bio(11,1) after:',cbu_i_bio(jn,1) |
---|
475 | WRITE(numout,*) ' fgas(20) :', fgas(jn_co2) |
---|
476 | WRITE(numout,*) |
---|
477 | |
---|
478 | ENDIF |
---|
479 | |
---|
480 | ENDIF ! flag_diff |
---|
481 | |
---|
482 | IF ( flag_adsorb(jn) .AND. flag_active(jn) ) THEN |
---|
483 | DO layer = 1, nlay_bio |
---|
484 | cbu_i_bio(jn,layer) = cbu_i_bio(jn,layer) |
---|
485 | & + c_i_bio(jn,layer) * e_i_bio(layer) |
---|
486 | END DO |
---|
487 | ENDIF ! flag_adsorb |
---|
488 | |
---|
489 | END DO ! jn |
---|
490 | |
---|
491 | IF ( ln_write_bio ) THEN |
---|
492 | DO jn = 1, ntra_bio |
---|
493 | IF ( ( flag_diff(jn) .OR. flag_adsorb(jn) ) |
---|
494 | & .AND. flag_active(jn) ) THEN |
---|
495 | |
---|
496 | WRITE(numout,*) |
---|
497 | WRITE(numout,*) ' Tracer concentrations ' |
---|
498 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~ ' |
---|
499 | WRITE(numout,*) |
---|
500 | WRITE(numout,*) ' Tracer : ', biotr_i_nam(jn) |
---|
501 | WRITE(numout,*) ' c_i_bio : ', ( c_i_bio(jn,layer), |
---|
502 | & layer = 1, nlay_bio ) |
---|
503 | WRITE(numout,*) ' cbu_i_bio : ', ( cbu_i_bio(jn,layer), |
---|
504 | & layer = 1, nlay_bio ) |
---|
505 | WRITE(numout,*) |
---|
506 | WRITE(numout,*) ' The ', biotr_i_nam(jn), 'fluxdwn is :', |
---|
507 | & fgas(jn), ' mol / m2 / s ' |
---|
508 | ENDIF ! flag_diff |
---|
509 | END DO ! jn |
---|
510 | ENDIF ! ln_write_bio |
---|
511 | ! |
---|
512 | !----------------------------------------------------------------------- |
---|
513 | ! 8) Conservation check |
---|
514 | !----------------------------------------------------------------------- |
---|
515 | ! |
---|
516 | IF ( ln_con_bio ) THEN |
---|
517 | |
---|
518 | IF ( ln_write_bio ) THEN |
---|
519 | WRITE(numout,*) |
---|
520 | WRITE(numout,*) ' Conservation check : ' |
---|
521 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~ ' |
---|
522 | WRITE(numout,*) |
---|
523 | ENDIF ! ln_write_bio |
---|
524 | |
---|
525 | CALL ice_bio_column(kideb,kiut,ntra_bio,mt_i_bio_final,cbu_i_bio, |
---|
526 | & deltaz_i_bio, .FALSE.) |
---|
527 | |
---|
528 | zerror = 1.0d-15 |
---|
529 | |
---|
530 | DO jn = 1, ntra_bio |
---|
531 | |
---|
532 | IF ( flag_diff(jn) .AND. flag_active(jn) ) THEN |
---|
533 | |
---|
534 | IF ( ln_write_bio ) THEN |
---|
535 | WRITE(numout,*) ' mt_i_bio_final : ', mt_i_bio_final(jn) |
---|
536 | ENDIF |
---|
537 | |
---|
538 | zfb = - e_i_bio(nlay_bio) * ( diff_br_bio(nlay_bio) * 2.0 / |
---|
539 | & deltaz_i_bio(nlay_bio) * ( c_i_bio(jn,nlay_bio) - |
---|
540 | & c_w_bio(jn) ) + w_flood * ( z_flood * c_w_bio(jn) + |
---|
541 | & ( 1. - z_flood ) * c_i_bio(jn,nlay_bio) ) + w_flush * |
---|
542 | & c_i_bio(jn,nlay_bio) ) |
---|
543 | f_bo_tra(jn) = zfb |
---|
544 | fcb(jn) = - zfb ! ice-ocean tracer flux |
---|
545 | |
---|
546 | f_su_tra(jn) = fgas(jn) |
---|
547 | & + zswitchs * ( qsummer * c_s_bio(jn) ) / ddtb |
---|
548 | |
---|
549 | ! fcb_max = idealized flux if c_i_bio(nlay_bio) .EQ. 0.0 all the time |
---|
550 | fcb_max(jn)= e_i_bio(nlay_bio) * ( diff_br_bio(nlay_bio) * 2.0 / |
---|
551 | & deltaz_i_bio(nlay_bio) * ( 0.0 - |
---|
552 | & c_w_bio(jn) ) + w_flood * ( z_flood * c_w_bio(jn) + |
---|
553 | & ( 1. - z_flood ) * 0. ) + w_flush * 0. ) |
---|
554 | |
---|
555 | |
---|
556 | IF ( ln_write_bio ) THEN |
---|
557 | WRITE(numout,*) ' f_bo_tra : ', f_bo_tra(jn) |
---|
558 | WRITE(numout,*) ' f_su_tra : ', f_su_tra(jn) |
---|
559 | WRITE(numout,*) ' zswitchs : ', zswitchs |
---|
560 | WRITE(numout,*) ' qsummer : ', qsummer |
---|
561 | WRITE(numout,*) ' c_i_bio(nlay_bio) : ',c_i_bio(jn,nlay_bio) |
---|
562 | WRITE(numout,*) ' mt_i_bio_init : ', mt_i_bio_init(jn) |
---|
563 | WRITE(numout,*) ' mt_i_bio_final : ', mt_i_bio_final(jn) |
---|
564 | WRITE(numout,*) |
---|
565 | ENDIF ! ln_write_bio |
---|
566 | |
---|
567 | ENDIF ! flag_diff |
---|
568 | |
---|
569 | END DO ! jn |
---|
570 | |
---|
571 | CALL ice_bio_conserv(kideb,kiut,ntra_bio,'ice_bio_diff ', |
---|
572 | & biotr_i_nam, zerror, |
---|
573 | & mt_i_bio_init,mt_i_bio_final, |
---|
574 | & f_bo_tra, f_su_tra, ddtb) |
---|
575 | |
---|
576 | ENDIF ! ln_con_bio |
---|
577 | |
---|
578 | ! |
---|
579 | !----------------------------------------------------------------------- |
---|
580 | ! X) Control Print |
---|
581 | !----------------------------------------------------------------------- |
---|
582 | ! |
---|
583 | WRITE(numout,*) |
---|
584 | WRITE(numout,*) ' ** After CO2 fluxes with atmosphere : ' |
---|
585 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
---|
586 | WRITE(numout,*) |
---|
587 | |
---|
588 | DO jn = 1, ntra_bio |
---|
589 | |
---|
590 | IF ( biotr_i_nam(jn) .EQ. 'CO2' ) THEN |
---|
591 | WRITE(numout,*) ' Tracer : ', biotr_i_nam(jn) |
---|
592 | WRITE(numout,*) ' c_i_bio : ', ( c_i_bio(jn,layer), ! concentration of tracers in brines (mmol m-3) |
---|
593 | & layer = 1, nlay_bio ) |
---|
594 | WRITE(numout,*) ' cbu_i_bio: ', ( cbu_i_bio(jn,layer), ! concentration of tracers in bulk ice |
---|
595 | & layer = 1, nlay_bio ) |
---|
596 | ENDIF |
---|
597 | |
---|
598 | IF ( biotr_i_nam(jn) .EQ. 'DIC' ) THEN |
---|
599 | WRITE(numout,*) ' Tracer : ', biotr_i_nam(jn) |
---|
600 | WRITE(numout,*) ' c_i_bio : ', ( c_i_bio(jn,layer), ! concentration of tracers in brines (mmol m-3) |
---|
601 | & layer = 1, nlay_bio ) |
---|
602 | WRITE(numout,*) ' cbu_i_bio: ', ( cbu_i_bio(jn,layer), ! concentration of tracers in bulk ice |
---|
603 | & layer = 1, nlay_bio ) |
---|
604 | ENDIF |
---|
605 | |
---|
606 | IF ( biotr_i_nam(jn) .EQ. 'Alk' ) THEN |
---|
607 | WRITE(numout,*) ' Tracer : ', biotr_i_nam(jn) |
---|
608 | WRITE(numout,*) ' c_i_bio : ', ( c_i_bio(jn,layer), ! concentration of tracers in brines (mmol m-3) |
---|
609 | & layer = 1, nlay_bio ) |
---|
610 | WRITE(numout,*) ' cbu_i_bio: ', ( cbu_i_bio(jn,layer), ! concentration of tracers in bulk ice |
---|
611 | & layer = 1, nlay_bio ) |
---|
612 | ENDIF |
---|
613 | |
---|
614 | IF ( biotr_i_nam(jn) .EQ. 'Ika' ) THEN |
---|
615 | WRITE(numout,*) ' Tracer : ', biotr_i_nam(jn) |
---|
616 | WRITE(numout,*) ' c_i_bio : ', ( c_i_bio(jn,layer), ! concentration of tracers in brines (mmol m-3) |
---|
617 | & layer = 1, nlay_bio ) |
---|
618 | WRITE(numout,*) ' cbu_i_bio: ', ( cbu_i_bio(jn,layer), ! concentration of tracers in bulk ice |
---|
619 | & layer = 1, nlay_bio ) |
---|
620 | ENDIF |
---|
621 | |
---|
622 | END DO |
---|
623 | |
---|
624 | ! |
---|
625 | !----------------------------------------------------------------------- |
---|
626 | ! 8) Flux divergence diagnostics |
---|
627 | !----------------------------------------------------------------------- |
---|
628 | ! |
---|
629 | ! not sure if those are good anymore |
---|
630 | WRITE(numout,*) |
---|
631 | WRITE(numout,*) ' Diagnostics ' |
---|
632 | WRITE(numout,*) |
---|
633 | WRITE(numout,*) |
---|
634 | |
---|
635 | ! Right now, does not include summer |
---|
636 | DO jn = 1, ntra_bio |
---|
637 | |
---|
638 | IF ( flag_diff(jn) .AND. flag_active(jn) ) THEN |
---|
639 | |
---|
640 | fdiff(jn,0) = 0.0 ! top flux |
---|
641 | |
---|
642 | DO layer = 1, nlay_bio - 1 ! inner fluxes |
---|
643 | ! interpolate brine volume at the interface between layers |
---|
644 | zdummy1 = ( e_i_bio(layer + 1 ) - e_i_bio(layer) ) / |
---|
645 | & ( z_i_bio(layer + 1) - z_i_bio(layer) ) |
---|
646 | zdummy2 = deltaz_i_bio(layer) / 2.0 |
---|
647 | zdummy3 = e_i_bio(layer) + zdummy1 * zdummy2 |
---|
648 | fdiff(jn,layer) = - zdummy3 * |
---|
649 | & diff_br_bio(layer) * |
---|
650 | & ( c_i_bio(jn,layer+1) - c_i_bio(jn,layer) ) / |
---|
651 | & ( z_i_bio(layer + 1) - z_i_bio(layer) ) |
---|
652 | END DO |
---|
653 | |
---|
654 | ! lower flux |
---|
655 | fdiff(jn,nlay_bio) = - 2.0 * e_i_bio(nlay_bio) * |
---|
656 | & diff_br_bio(layer) * |
---|
657 | & ( c_w_bio(jn) - c_i_bio(jn,nlay_bio) ) / |
---|
658 | & deltaz_i_bio(nlay_bio) |
---|
659 | WRITE(numout,*) ' c_w_bio : ', c_w_bio(jn) |
---|
660 | WRITE(numout,*) ' c_i_bio(N) : ', c_i_bio(jn,nlay_bio) |
---|
661 | WRITE(numout,*) ' deltaz_i_bio : ', deltaz_i_bio(nlay_bio) |
---|
662 | |
---|
663 | ! divergence of the fluxes |
---|
664 | DO layer = 1, nlay_bio |
---|
665 | diag_divf_bio(jn,layer) = |
---|
666 | & - ( fdiff(jn,layer) - fdiff(jn,layer-1) ) / |
---|
667 | & deltaz_i_bio(layer) |
---|
668 | END DO |
---|
669 | |
---|
670 | DO layer = 1, nlay_bio - 1 |
---|
671 | WRITE(numout,*) ' fdiff(layer) : ', fdiff(jn,layer) |
---|
672 | END DO |
---|
673 | DO layer = 1, nlay_bio - 1 |
---|
674 | WRITE(numout,*) ' div_F(layer) : ', diag_divf_bio(jn,layer) |
---|
675 | END DO |
---|
676 | |
---|
677 | ENDIF ! flag_diff |
---|
678 | |
---|
679 | END DO ! jn |
---|
680 | ! |
---|
681 | !----------------------------------------------------------------------- |
---|
682 | ! 9) End of the routine |
---|
683 | !----------------------------------------------------------------------- |
---|
684 | ! |
---|
685 | END DO ! ji |
---|
686 | |
---|
687 | IF ( ln_write_bio ) THEN |
---|
688 | |
---|
689 | WRITE(numout,*) |
---|
690 | WRITE(numout,*) ' *** After diffusion of tracers *** ' |
---|
691 | WRITE(numout,*) ' model output ' |
---|
692 | |
---|
693 | DO jn = 1, ntra_bio |
---|
694 | IF ( flag_active(jn) ) THEN |
---|
695 | WRITE(numout,*) ' biotr_i_nam : ', biotr_i_nam(jn) |
---|
696 | WRITE(numout,*) ' cbu_i_bio : ', ( cbu_i_bio(jn, jk), |
---|
697 | & jk = 1, nlay_bio ) |
---|
698 | ENDIF ! flag_active |
---|
699 | END DO ! jn |
---|
700 | WRITE(numout,*) |
---|
701 | |
---|
702 | ENDIF ! ln_write_bio |
---|
703 | |
---|
704 | IF ( ln_carbon ) CALL ice_carb_chem |
---|
705 | |
---|
706 | WRITE(numout,*) |
---|
707 | WRITE(numout,*) ' End of ice_bio_diff ' |
---|
708 | WRITE(numout,*) '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
---|
709 | ! |
---|
710 | !=============================================================================! |
---|
711 | !-- End of ice_bio_diff -- |
---|
712 | |
---|
713 | END |
---|