!= Module MoistAdjust ! ! Authors:: SUGIYAMA Ko-ichiro ! Version:: $Id: moistadjust.f90,v 1.17 2007/04/19 10:46:03 sugiyama Exp $ ! Tag Name:: $Name: arare4-20071012 $ ! Copyright:: Copyright (C) GFD Dennou Club, 2006. All rights reserved. ! License:: See COPYRIGHT[link:../../COPYRIGHT] ! !== Overview ! !湿潤飽和調節法 ! !== Error Handling ! !== Bugs ! !== Note ! !== Future Plans ! ! Module MoistAdjust ! !湿潤飽和調節法を行うためのパッケージ型モジュール ! * 飽和蒸気圧を使う化学種は, 一元的に実行する ! * 化学反応については, それぞれの化学反応毎に実行する. !モジュール読み込み use dc_message, only: MessageNotify use gridset, only: SpcNum, &!化学種の数 & DimXMin, &! x 方向の配列の下限 & DimXMax, &! x 方向の配列の上限 & DimZMin, &! z 方向の配列の下限 & DimZMax ! z 方向の配列の上限 use basicset, only: MolWtWet, & & SpcWetID, & & xz_ExnerBasicZ, & & xz_PotTempBasicZ, & & xz_EffMolWtBasicZ,& & xza_MixRtBasicZ, & & PressBasis, &!温位の基準圧力 [Pa] & CpDry, &!乾燥成分の平均定圧比熱 [J/K kg] & MolWtDry, &!乾燥成分の平均分子量 [kg/mol] & GasRDry !乾燥成分の気体定数 [J/K kg] use moistset, only: CondNum, &!凝結過程の数 & IdxCG, &!凝結過程(蒸気)の配列添え字 & IdxCC, &!凝結過程(雲)の配列添え字 & IdxNH3, &!NH3(蒸気)の配列添え字 & IdxH2S, &!H2S(蒸気)の配列添え字 & IdxNH4SHc !NH4SH(雲)の配列添え字 use ChemCalc, only: xz_SvapPress, xz_LatentHeat, ReactHeatNH4SH use MoistFunc,only: xz_DMixRtSatDPotTemp, xz_DelMixRtNH4SH !暗黙の型宣言禁止 implicit none !属性の指定 private !関数の属性を public に変更 public MoistAdjustSvapPress !飽和蒸気圧を用いた飽和湿潤調節(簡易版) public MoistAdjustNH4SH !化学反応の圧平衡定数を用いた飽和湿潤調節 contains !!!------------------------------------------------------------------!!! subroutine MoistAdjustSvapPress(xz_Exner, xz_PotTemp, xza_MixRt) ! ! 飽和蒸気圧を用いた湿潤飽和調整法の実行 ! この副プログラムでは, 予め決めた回数だけ反復改良を行う. ! !暗黙の型宣言禁止 implicit none !変数定義 real(8),intent(in) :: xz_Exner(DimXMin:DimXMax, DimZMin:DimZMax) !エクスナー関数 real(8),intent(inout):: xz_PotTemp(DimXMin:DimXMax, DimZMin:DimZMax) !温位 real(8),intent(inout):: xza_MixRt(DimXMin:DimXMax, DimZMin:DimZMax, SpcNum) !混合比 integer, parameter :: ItrNum = 4 !反復改良の回数 real(8) :: xz_MixRtV_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtV_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtC_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtC_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_PotTemp_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_PotTemp_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_ExnerAll(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_TempAll(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_DelMixRt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtSat(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_Cond(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_Evap(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_Gamma(DimXMin:DimXMax, DimZMin:DimZMax) integer :: i, s ! 添え字 !--------------------------------------------------------------------- ! 初期化 !--------------------------------------------------------------------- xz_MixRtV_pre = 0.0d0 xz_MixRtV_nxt = 0.0d0 xz_MixRtC_pre = 0.0d0 xz_MixRtC_nxt = 0.0d0 xz_PotTemp_pre = 0.0d0 xz_PotTemp_nxt = 0.0d0 xz_ExnerAll = 0.0d0 xz_TempAll = 0.0d0 xz_DelMixRt = 0.0d0 xz_MixRtSat = 0.0d0 xz_Gamma = 0.0d0 !--------------------------------------------------------------------- ! 湿潤飽和調節法の実行 ! ループを回すのは, 雲についてだけ. !--------------------------------------------------------------------- LoopSvapPress: do s = 1, CondNum !湿潤飽和法では圧力は変化させない. xz_ExnerAll = xz_Exner + xz_ExnerBasicZ !今までに得られた擾乱成分の値を暫定量とみなす. 添え字を追加 xz_MixRtV_pre = xza_MixRt(:,:,IdxCG(s)) + xza_MixRtBasicZ(:,:,IdxCG(s)) xz_MixRtC_pre = xza_MixRt(:,:,IdxCC(s)) + xza_MixRtBasicZ(:,:,IdxCC(s)) xz_PotTemp_pre = xz_PotTemp Adjusting: do i = 1, ItrNum !--------------------------------------------------------------- ! 飽和蒸気圧から飽和混合比を求める !--------------------------------------------------------------- !温度 xz_TempAll = ( xz_PotTemp_pre + xz_PotTempBasicZ ) * xz_ExnerAll !飽和蒸気圧から飽和混合比を計算(基本場からの差). xz_MixRtSat = & & xz_SvapPress(SpcWetID(IdxCC(s)), xz_TempAll) & & * MolWtWet(IdxCC(s)) & & / (MolWtDry * PressBasis * (xz_ExnerAll ** (CpDry / GasRDry)) ) !規格化された潜熱 xz_Gamma = xz_LatentHeat(SpcWetID(IdxCC(s)), xz_TempAll) & & * xz_EffMolWtBasicZ & & / (xz_ExnerAll * CpDry) !凝結量を求める. ! 凝結が生じる場合には, xz_MixRtV_pre - xz_MixRtSat は必ず正の値となる. ! 蒸発が生じる場合には, 蒸発量は - MixRtC を超えることはない. xz_DelMixRt = & & ( xz_MixRtV_pre - xz_MixRtSat ) & & / (1.0d0 + xz_Gamma * xz_DMixRtSatDPotTemp( & & SpcWetID(IdxCC(s)), MolWtWet(IdxCC(s)), xz_TempAll, xz_ExnerAll & & ) ) xz_Cond = max( 0.0d0, min( xz_MixRtV_pre, xz_DelMixRt ) ) xz_Evap = max( 0.0d0, min( xz_MixRtC_pre, - xz_DelMixRt ) ) !より真に近い値を計算 xz_PotTemp_nxt = xz_PotTemp_pre + xz_Gamma * ( xz_Cond - xz_Evap ) xz_MixRtV_nxt = xz_MixRtV_pre - xz_Cond + xz_Evap xz_MixRtC_nxt = xz_MixRtC_pre + xz_Cond - xz_Evap !繰り返しのための変数定義 xz_PotTemp_pre = xz_PotTemp_nxt xz_MixRtV_pre = xz_MixRtV_nxt xz_MixRtC_pre = xz_MixRtC_nxt end do Adjusting xz_PotTemp = xz_PotTemp_nxt xza_MixRt(:,:,IdxCG(s)) = xz_MixRtV_nxt - xza_MixRtBasicZ(:,:,IdxCG(s)) xza_MixRt(:,:,IdxCC(s)) = xz_MixRtC_nxt - xza_MixRtBasicZ(:,:,IdxCC(s)) end do LoopSvapPress end subroutine MoistAdjustSvapPress !!!--------------------------------------------------------------------------!!! subroutine MoistAdjustNH4SH(xz_Exner, xz_PotTemp, xza_MixRt ) ! ! NH3 + H2S --> NH4SH の生成反応の圧平衡定数 Kp を用いた飽和湿潤調節法 ! !暗黙の型宣言禁止 implicit none !変数定義 real(8),intent(in) :: xz_Exner(DimXMin:DimXMax, DimZMin:DimZMax) !エクスナー関数 real(8),intent(inout):: xz_PotTemp(DimXMin:DimXMax, DimZMin:DimZMax) !温位 real(8),intent(inout):: xza_MixRt(DimXMin:DimXMax, DimZMin:DimZMax, SpcNum) !凝縮成分の混合比 real(8) :: xz_PotTemp_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_PotTemp_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtNH3_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtNH3_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtH2S_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtH2S_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtNH4SH_pre(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_MixRtNH4SH_nxt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_ExnerAll(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_PressAll(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_TempAll(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_Gamma(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_DelMixRt(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_Cond(DimXMin:DimXMax, DimZMin:DimZMax) real(8) :: xz_Evap(DimXMin:DimXMax, DimZMin:DimZMax) integer :: i integer, parameter :: ItrNum = 2 !--------------------------------------------------------------------- ! 初期化 !--------------------------------------------------------------------- xz_PotTemp_nxt = 0.0d0 xz_MixRtNH3_nxt = 0.0d0 xz_MixRtH2S_nxt = 0.0d0 xz_MixRtNH4SH_nxt = 0.0d0 xz_Gamma = 0.0d0 xz_DelMixRt = 0.0d0 !湿潤飽和法では圧力は変化させない. xz_ExnerAll = xz_Exner + xz_ExnerBasicZ xz_PressAll = PressBasis * (xz_ExnerAll ** (CpDry / GasRDry)) !今までに得られた擾乱成分の値を暫定量とみなす. 添え字を追加 xz_MixRtNH3_pre(:,:) = xza_MixRt(:,:,IdxNH3) + xza_MixRtBasicZ(:,:,IdxNH3) xz_MixRtH2S_pre(:,:) = xza_MixRt(:,:,IdxH2S) + xza_MixRtBasicZ(:,:,IdxH2S) xz_MixRtNH4SH_pre(:,:) = xza_MixRt(:,:,IdxNH4SHc) + xza_MixRtBasicZ(:,:,IdxNH4SHc) xz_PotTemp_pre = xz_PotTemp AdjustNH4SH: do i = 1, ItrNum !--------------------------------------------------------------- ! 変数の初期化 !--------------------------------------------------------------- !温度 xz_TempAll = ( xz_PotTemp_pre + xz_PotTempBasicZ ) * xz_ExnerAll !規格化された反応熱 (NH4SH １kg に対する熱量) xz_Gamma = ReactHeatNH4SH * xz_EffMolWtBasicZ / ( xz_ExnerAll * CpDry ) !NH4SH の生成量 xz_DelMixRt = & & xz_DelMixRtNH4SH( & & xz_TempAll, xz_PressAll, xz_MixRtNH3_pre, xz_MixRtH2S_pre, & & MolWtWet(IdxNH3), MolWtWet(IdxH2S) & & ) xz_Cond = max( 0.0d0, xz_DelMixRt ) xz_Evap = max( 0.0d0, min( - xz_DelMixRt, xz_MixRtNH4SH_pre ) ) !--------------------------------------------------------------- ! より真に近い値を求める飽和蒸気圧から飽和混合比を求める !--------------------------------------------------------------- ! NH4SH の混合比を修正 xz_MixRtNH4SH_nxt = xz_MixRtNH4SH_pre + xz_Cond - xz_Evap ! DelPress を元に, NH3 と H2S の混合比を修正 xz_MixRtNH3_nxt = xz_MixRtNH3_pre - ( xz_Cond - xz_Evap ) & & * MolWtWet(IdxNH3) / MolWtWet(IdxNH4SHc) xz_MixRtH2S_nxt = xz_MixRtH2S_pre - ( xz_Cond - xz_Evap ) & & * MolWtWet(IdxH2S) / MolWtWet(IdxNH4SHc) !温位を修正 xz_PotTemp_nxt = xz_PotTemp_pre + xz_Gamma * ( xz_Cond - xz_Evap ) !ループを回すための変数変化 xz_PotTemp_pre = xz_PotTemp_nxt xz_MixRtNH3_pre = xz_MixRtNH3_nxt xz_MixRtH2S_pre = xz_MixRtH2S_nxt xz_MixRtNH4SH_pre = xz_MixRtNH4SH_nxt end do AdjustNH4SH xz_PotTemp = xz_PotTemp_nxt xza_MixRt(:,:,IdxNH3) = xz_MixRtNH3_nxt - xza_MixRtBasicZ(:,:,IdxNH3) xza_MixRt(:,:,IdxH2S) = xz_MixRtH2S_nxt - xza_MixRtBasicZ(:,:,IdxH2S) xza_MixRt(:,:,IdxNH4SHc) = xz_MixRtNH4SH_nxt - xza_MixRtBasicZ(:,:,IdxNH4SHc) end subroutine MoistAdjustNH4SH end Module MoistAdjust