Class ECCM
In: moist/eccm.f90

Methods

Included Modules

dc_message gridset basicset chemcalc ChemData MoistFunc average differentiate_center2

Public Instance methods

Subroutine :
a_MolFrIni(1:SpcNum) :real(8), intent(in)
: 下部境界でのモル比
Humidity :real(8), intent(in)
: 相対湿度 ( Humidity <= 1.0 )
z_Temp(DimZMin:DimZMax) :real(8), intent(out)
: 温度
z_Press(DimZMin:DimZMax) :real(8), intent(out)
: 圧力
z_MolWtMean(DimZMin:DimZMax) :real(8), intent(out)
: 平均分子量
za_MolFr(DimZMin:DimZMax, 1:SpcNum) :real(8), intent(out)
: モル分率

[Source]

  subroutine ECCM_Dry( a_MolFrIni, Humidity, z_Temp, z_Press, z_MolWtMean, za_MolFr )
    
    !暗黙の型宣言禁止
    implicit none
    
    real(8), intent(in) :: a_MolFrIni(1:SpcNum)    !下部境界でのモル比
    real(8), intent(in) :: Humidity                !相対湿度 ( Humidity <= 1.0 )
    real(8), intent(out):: z_Temp(DimZMin:DimZMax) !温度
    real(8), intent(out):: z_Press(DimZMin:DimZMax)!圧力
    real(8), intent(out):: z_MolWtMean(DimZMin:DimZMax) 
                                                   !平均分子量
    real(8), intent(out):: za_MolFr(DimZMin:DimZMax, 1:SpcNum) 
                                                   !モル分率
    real(8)             :: a_MolWt(0:SpcNum)       !分子量の作業配列
    real(8)             :: a_MolFr(0:SpcNum)       !モル比の作業配列
    real(8)             :: SatPress                !飽和蒸気圧
    real(8)             :: VapPress                !蒸気圧
    real(8)             :: DelMolFr
    integer             :: k, s

    
    
    !-------------------------------------------------------------
    ! 配列の初期化
    !-------------------------------------------------------------
    !分子量の配列を用意
    a_MolWt(0)        = MolWtDry
    a_MolWt(1:SpcNum) = MolWtWet(1:SpcNum)

    !初期モル比
    za_MolFr = 0.0d0
    za_MolFr(RegZMin, 1:SpcNum)   = a_MolFrIni(1:SpcNum) 

    !初期の平均分子量
    a_MolFr(0)        = 1.0d0 - sum(a_MolFrIni)
    a_MolFr(1:SpcNum) = a_MolFrIni
    z_MolWtMean(RegZMin) = dot_product(a_MolWt, a_MolFr)
    
    !地表面での温度(RegZMin は, 高度 DelZ / 2 に相当)
    z_Temp          = 1.0d-60
    z_Temp(RegZMin) = TempSfc - Grav * z_MolWtMean(RegZMin) / CpDryMol * ( DelZ * 5.0d-1 )
    
    !地表面での圧力(RegZMin は, 高度 DelZ / 2 に相当)
    z_Press           = 1.0d-60
    z_Press(RegZMin)  = PressSfc *((TempSfc / z_Temp(RegZMin)) ** (- CpDryMol /  GasRUniv))

    !-----------------------------------------------------------
    ! (1) 乾燥断熱線に沿った温度を決める
    ! (2) 静水圧平衡から圧力を求める
    ! (3) (1),(2) の温度圧力に対して, とある相対湿度となるモル比を決める
    !-----------------------------------------------------------    
    DtDz: do k = RegZMin, DimZMax-1

      !(1)乾燥断熱線に沿って k+1 での温度を計算
      z_Temp(k+1) = z_Temp(k) - Grav * z_MolWtMean(k) / CpDryMol * DelZ
      
!      !念為
!      if (z_Temp(k+1) <= 0.0d0 ) exit DtDz
      
      !(2)圧力を静水圧平衡から計算
      z_Press(k+1) = z_Press(k) * ((z_Temp(k) / z_Temp(k+1)) ** (- CpDryMol / GasRUniv)) 

      !(3)モル比の計算
      !  まずはモル比は変化しないものとしてモル比を与える
      !  飽和蒸気圧と平衡定数との平衡条件の前に適用しておく
      za_MolFr(k+1,:) = za_MolFr(k,:)
      
      do s = 1, LoopNum      
        !飽和蒸気圧
        SatPress = SvapPress( SpcWetID(CloudNum(s)), z_Temp(k+1) )
        
        !元々のモル分率を用いて現在の蒸気圧を計算
        VapPress = za_MolFr(k,GasNum(s)) * z_Press(k+1)
        
        !飽和蒸気圧と圧力から現在のモル比を計算
        if ( VapPress > SatPress ) then         
          za_MolFr(k+1,GasNum(s)) = max(SatPress * Humidity / z_Press(k+1), 1.0d-16)
        end if
      end do
      
      !NH4SH の平衡条件
      if ( NH3Num /= 0 ) then 
        DelMolFr = max ( DelMolFrNH4SH( z_Temp(k+1), z_Press(k+1), za_MolFr(k+1,NH3Num), za_MolFr(k+1,H2SNum), Humidity ), 0.0d0 )
        za_MolFr(k+1,NH3Num) = za_MolFr(k+1,NH3Num) - DelMolFr
        za_MolFr(k+1,H2SNum) = za_MolFr(k+1,H2SNum) - DelMolFr
      end if
      
      !------------------------------------------------------------
      !温度勾配を計算
      !------------------------------------------------------------
      !モル比
      a_MolFr(0) = 1.0d0 - sum( za_MolFr(k+1, 1:SpcNum) )
      a_MolFr(1:SpcNum) = za_MolFr(k+1, 1:SpcNum)

      !平均分子量
      z_MolWtMean(k+1) = dot_product(a_MolWt, a_MolFr)
      
    end do DtDz
    
  end subroutine ECCM_Dry
Subroutine :

[Source]

  subroutine ECCM_Init( )

    !暗黙の型宣言禁止
    implicit none

    !変数定義
    integer                  :: s
    integer                  :: n1

    !-----------------------------------------------------------
    ! 雲粒と気体の ID の組を作る
    !-----------------------------------------------------------
    !初期化
    LoopNum = 0

    !化学種の中から雲粒を作るものを選び, その配列添え字と分子量を保管.
    SelectCloud: do s = 1, SpcNum
      
      ! NH4SH については無視
!      if ( trim(SpcWetSymbol(s)) == 'NH4SH-s-Cloud' ) then 
!        cycle SelectCloud
!      end if

      !'Cloud' という文字列が含まれるものの個数を数える
      n1 = index(SpcWetSymbol(s), '-Cloud' )
      if (n1 /= 0) then
        LoopNum          = LoopNum + 1
        CloudNum(LoopNum)= s
        GasNum(LoopNum)  = minloc(SpcWetID, 1, SpcWetID == ChemData_OneSpcID(SpcWetSymbol(s)(1:n1-3) // '-g'))
      end if

    !-----------------------------------------------------------
    ! 硫化アンモニウム, およびアンモニアと硫化水素の ID を取得
    !-----------------------------------------------------------
      if ( trim(SpcWetSymbol(s)) == 'NH4SH-s-Cloud' ) then 

         NH3Num   = minloc(SpcWetID, 1, SpcWetID == ChemData_OneSpcID('NH3-g'))
         H2SNum   = minloc(SpcWetID, 1, SpcWetID == ChemData_OneSpcID('H2S-g'))

      end if

    end do SelectCloud
    
    !-----------------------------------------------------------
    ! 確認
    !-----------------------------------------------------------
    if ( LoopNum == 0 ) then 
      call MessageNotify( "W", "ECCM_init", "CloudNum = 0, please comment out of MoistAdjust" )
!      write(*,*) "ECCM: CloudNum = 0, please comment out of MoistAdjust"
!      stop
    end if
    
    call MessageNotify( "M", "ECCM_Init", "LoopNum = %d",  i=(/LoopNum/)  )
    call MessageNotify( "M", "ECCM_Init", "CloudNum = %d", i=(/CloudNum/) )
    call MessageNotify( "M", "ECCM_Init", "GasNum = %d",   i=(/GasNum/)   ) 
    call MessageNotify( "M", "ECCM_Init", "NH3Num = %d",   i=(/NH3Num/)   )
    call MessageNotify( "M", "ECCM_Init", "H2SNum = %d",   i=(/H2SNum/)   )

  end subroutine ECCM_Init
Subroutine :
a_MolFrIni(1:SpcNum) :real(8), intent(in)
Humidity :real(8), intent(in)
z_Temp(DimZMin:DimZMax) :real(8), intent(in)
z_Press(DimZMin:DimZMax) :real(8), intent(in)
za_MolFr(DimZMin:DimZMax, 1:SpcNum) :real(8), intent(out)

与えられた温度に対し, 気塊が断熱的に上昇した時に実現される モル比のプロファイルを求める

[Source]

  subroutine ECCM_MolFr( a_MolFrIni, Humidity, z_Temp, z_Press, za_MolFr )
    !
    ! 与えられた温度に対し, 気塊が断熱的に上昇した時に実現される
    ! モル比のプロファイルを求める
    !

    
    !暗黙の型宣言禁止
    implicit none
    
    real(8), intent(in) :: a_MolFrIni(1:SpcNum)
    real(8), intent(in) :: Humidity
    real(8), intent(in) :: z_Temp(DimZMin:DimZMax)
    real(8), intent(in) :: z_Press(DimZMin:DimZMax)
    real(8), intent(out):: za_MolFr(DimZMin:DimZMax, 1:SpcNum)
    
    real(8)             :: DelMolFr
    integer             :: k, s
    

    !-----------------------------------------------------------
    ! 配列の初期化
    !-----------------------------------------------------------
    do s = 1, SpcNum
      za_MolFr(:,s) = a_MolFrIni(s) 
    end do

    !-----------------------------------------------------------
    ! 断熱減率 dT/dz の計算. 
    !-----------------------------------------------------------
    do k = RegZMin, DimZMax

      za_MolFr(k,:) = za_MolFr(k-1,:)
      
      !------------------------------------------------------------
      !NH4SH 以外の化学種の平衡条件
      !------------------------------------------------------------
      do s = 1, LoopNum      

        !モル比を求める
        !モル比は前のステップでのモル比を超えることはない
        za_MolFr(k,GasNum(s)) = min( za_MolFr(k-1,GasNum(s)), SvapPress( SpcWetID(CloudNum(s)), z_Temp(k) ) * Humidity / z_Press(k) )
        
      end do

      !------------------------------------------------------------
      !NH4SH の平衡条件
      !------------------------------------------------------------
      if ( NH3Num /= 0 ) then 
        
        !モル比の変化. 
        !とりあえず NH4SH に対する飽和比は 1.0 とする(手抜き...).
        DelMolFr = max ( DelMolFrNH4SH( z_Temp(k), z_Press(k), za_MolFr(k,NH3Num), za_MolFr(k,H2SNum), Humidity ), 0.0d0 )
        
        za_MolFr(k,NH3Num) = za_MolFr(k,NH3Num) - DelMolFr 
        za_MolFr(k,H2SNum) = za_MolFr(k,H2SNum) - DelMolFr
        
!        write(*,*) k, z_Temp(k), za_MolFr(k,NH3Num), za_MolFr(k,H2SNum)
      end if
      
    end do
  end subroutine ECCM_MolFr
Subroutine :
xz_PotTemp(DimXMin:DimXMax,DimZMin:DimZMax) :real(8), intent(in)
xz_Exner(DimXMin:DimXMax, DimZMin:DimZMax) :real(8), intent(in)
xza_MixRt(DimXMin:DimXMax, DimZMin:DimZMax, SpcNum) :real(8), intent(in)
xz_Stab(DimXMin:DimXMax, DimZMin:DimZMax) :real(8), intent(out)
xz_StabTemp(DimXMin:DimXMax, DimZMin:DimZMax) :real(8), intent(out)
xz_StabMolWt(DimXMin:DimXMax, DimZMin:DimZMax) :real(8), intent(out)

[Source]

  subroutine ECCM_Stab( xz_PotTemp, xz_Exner, xza_MixRt, xz_Stab, xz_StabTemp, xz_StabMolWt )

    use gridset,  only: DimXMin, DimXMax, DimZMin, DimZMax, SpcNum          !
    use basicset,only:  MolWtDry, MolWtWet, CpDry, Grav, xz_ExnerBasicZ, xz_PotTempBasicZ, xz_EffMolWtBasicZ, xza_MixRtBasicZ
    use average, only:  xz_avr_xr
    use differentiate_center2, only: xr_dz_xz
    
    implicit none

    real(8), intent(in)  :: xz_PotTemp(DimXMin:DimXMax,DimZMin:DimZMax)
    real(8), intent(in)  :: xz_Exner(DimXMin:DimXMax,  DimZMin:DimZMax)
    real(8), intent(in)  :: xza_MixRt(DimXMin:DimXMax, DimZMin:DimZMax, SpcNum)
    real(8), intent(out) :: xz_Stab(DimXMin:DimXMax,   DimZMin:DimZMax)
    real(8), intent(out) :: xz_StabTemp(DimXMin:DimXMax, DimZMin:DimZMax)
    real(8), intent(out) :: xz_StabMolWt(DimXMin:DimXMax, DimZMin:DimZMax)

    real(8)    :: xza_MolFrAll(DimXMin:DimXMax,DimZMin:DimZMax,SpcNum)
    real(8)    :: xz_TempAll(DimXMin:DimXMax,  DimZMin:DimZMax)
    real(8)    :: xz_MolWtWet(DimXMin:DimXMax, DimZMin:DimZMax)
    integer    :: i, k, s

    xz_TempAll = (xz_PotTemp + xz_PotTempBasicZ) * (xz_Exner + xz_ExnerBasicZ)
    do s = 1, SpcNum
      xza_MolFrAll(:,:,s) = (xza_MixRt(:,:,s) + xza_MixRtBasicZ(:,:,s)) * MolWtDry / MolWtWet(s) 
    end do
    
    do k = DimZMin, DimZMax
      do i = DimXMin, DimXMax
        xz_MolWtWet(i,k) = dot_product( MolWtWet(1:3), xza_MolFrAll(i,k,1:3) )
      end do
    end do
    
    xz_StabTemp = Grav / xz_TempAll * (   xz_avr_xr( xr_dz_xz( xz_TempAll ) ) + Grav * xz_EffMolWtBasicZ / CpDry ) 
    xz_StabMolWt = - Grav * xz_avr_xr( xr_dz_xz( xz_MolWtWet ) ) / ( MolWtDry * xz_EffMolWtBasicZ )   
    xz_Stab = Grav / xz_TempAll * ( xz_avr_xr( xr_dz_xz( xz_TempAll ) ) + Grav * xz_EffMolWtBasicZ / CpDry ) - Grav * xz_avr_xr( xr_dz_xz( xz_MolWtWet ) ) / ( MolWtDry * xz_EffMolWtBasicZ )   

    where (xz_Stab < 1.0d-7) 
      xz_Stab = 1.0d-7
    end where

  end subroutine ECCM_Stab

[Validate]