大規模凝結 (非対流性凝結)

Large scale condensation (non-convective condensation)

Note that Japanese and English are described in parallel.

大規模凝結過程によって温度と比湿を調節します.

Adjust temperature and specific humidity by a large scale condensation process.

References

 Le Treut, H., and Z.-X. Li,
   Sensitivity of an atmospheric general circulation model to prescribed SST changes:
   feedback effects associated with the simulation of cloud optical properties,
   Clim. Dyn., 5, 175-187, 1991.

 Manabe, S., J. Smagorinsky, R. F. Strickler,
   Simulated climatology of a general circulation model with a hydrologic cycle,
   Mon. Wea. Rev., 93, 769-798, 1965.

Procedures List

LScaleCondLL91 :	温度と比湿の調節
LScaleCondLL91Init :	初期化
—————— :	————
LScaleCondLL91 :	Adjust temperature and specific humidity
LScaleCondLL91Init :	Initialization

NAMELIST

NAMELIST#lscond_nml

Methods

Gamma ItrtMax LScaleCondLL91 LScaleCondLL91Ice LScaleCondLL91Init lscond_LL91_inited module_name version

Included Modules

gridset dc_types dc_message constants timeset gtool_historyauto saturate namelist_util dc_iounit dc_string

Public Instance methods

LScaleCondLL91( xyz_Temp, xyz_QVap, xyz_DTempDt, xyz_DQVapDt, xyz_Press, xyr_Press, xyz_DQH2OLiqDt )

Subroutine :

xyz_Temp(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	$ T $ . 温度. Temperature

xyz_QVap(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	$ q $ . 比湿. Specific humidity

xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	温度変化率. Temperature tendency

xyz_DQVapDt(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	比湿変化率. Specific humidity tendency

xyz_Press(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(in)

:	$ p $ . 気圧 (整数レベル). Air pressure (full level)

xyr_Press(0:imax-1, 1:jmax, 0:kmax) :

real(DP), intent(in)

:	$ hat{p} $ . 気圧 (半整数レベル). Air pressure (half level)

xyz_DQH2OLiqDt(0:imax-1,1:jmax,1:kmax) : real(DP), intent(out)

大規模凝結スキームにより, 温度と比湿を調節します.

Adjust temperature and specific humidity by large scale condensation scheme.

[Source]

  subroutine LScaleCondLL91( xyz_Temp, xyz_QVap, xyz_DTempDt, xyz_DQVapDt, xyz_Press, xyr_Press, xyz_DQH2OLiqDt )
    !
    ! 大規模凝結スキームにより, 温度と比湿を調節します. 
    !
    ! Adjust temperature and specific humidity by 
    ! large scale condensation scheme. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry, LatentHeat
                              ! $ L $ [J kg-1] . 
                              ! 凝結の潜熱. 
                              ! Latent heat of condensation

    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime, TimeN, TimesetClockStart, TimesetClockStop

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoPut

    ! 飽和比湿の算出
    ! Evaluate saturation specific humidity
    !
    use saturate, only: xyz_CalcQVapSat, xyz_CalcDQVapSatDTemp


    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(inout):: xyz_Temp (0:imax-1, 1:jmax, 1:kmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(inout):: xyz_QVap (0:imax-1, 1:jmax, 1:kmax)
                              ! $ q $ .     比湿. Specific humidity
    real(DP), intent(inout):: xyz_DTempDt (0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP), intent(inout):: xyz_DQVapDt (0:imax-1, 1:jmax, 1:kmax)
                              ! 比湿変化率. 
                              ! Specific humidity tendency
    real(DP), intent(in):: xyz_Press (0:imax-1, 1:jmax, 1:kmax)
                              ! $ p $ . 気圧 (整数レベル). 
                              ! Air pressure (full level)
    real(DP), intent(in):: xyr_Press (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \hat{p} $ . 気圧 (半整数レベル). 
                              ! Air pressure (half level)
    real(DP), intent(out) :: xyz_DQH2OLiqDt(0:imax-1,1:jmax,1:kmax)


    ! 作業変数
    ! Work variables
    !
    real(DP) :: xyz_CldFrac   (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Cloud fraction
    real(DP) :: xyz_QVapHalRan(0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Half range of specific humidity
    real(DP) :: xyz_QVapCler  (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Specific humidity in clear region
    real(DP) :: xyz_QVapCldy  (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Specific humidity in cloudy region
    real(DP) :: xyz_TempCler  (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Temperature in clear region
    real(DP) :: xyz_TempCldy  (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Temperature in cloudy region

    real(DP) :: xy_RainLsc (0:imax-1, 1:jmax)
                              ! 降水量. 
                              ! Precipitation
    real(DP) :: xyz_DTempDtLsc (0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP) :: xyz_DQVapDtLsc (0:imax-1, 1:jmax, 1:kmax)
                              ! 比湿変化率. 
                              ! Specific humidity tendency

    real(DP) :: xyz_QVapB (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の比湿. 
                              ! Specific humidity before adjust. 
    real(DP) :: xyz_TempB (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の温度. 
                              ! Temperature before adjust. 
                              !
    real(DP) :: xyz_QVapSat      (0:imax-1, 1:jmax, 1:kmax)
                              ! 飽和比湿. 
                              ! Saturation specific humidity. 
    real(DP) :: xyz_DQVapSatDTemp(0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DD{q_{\rm{sat}}}{T} $
    real(DP) :: DelTemp
                              ! 調節による温度変化量. 
                              ! Temperature variation by adjustment

    integer :: i              ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer :: j              ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude
    integer :: k              ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    integer :: itr            ! イテレーション方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in iteration direction

    logical  :: xyz_FlagSaturated(0:imax-1, 1:jmax, 1:kmax)

    ! Variables for debug
!!$    real(DP) :: TempBefAdj
!!$    real(DP) :: QVapBefAdj


    ! 実行文 ; Executable statement
    !

    ! 初期化確認
    ! Initialization check
    !
    if ( .not. lscond_LL91_inited ) then
      call MessageNotify( 'E', module_name, 'This module has not been initialized.' )
    end if

!!$    if ( .not. FlagUse ) return


    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )



    ! 調節前 "QVap", "Temp" の保存
    ! Store "QVap", "Temp" before adjustment
    !
    xyz_QVapB  = xyz_QVap
    xyz_TempB  = xyz_Temp


    ! 調節
    ! Adjustment
    !

    ! 飽和比湿計算
    ! Calculate saturation specific humidity 
    !
    xyz_QVapSat = xyz_CalcQVapSat( xyz_Temp, xyz_Press )


    ! Preparation for temperature in clear and cloudy regions
    !
    xyz_TempCler = xyz_Temp
    xyz_TempCldy = xyz_Temp

    ! Calculation of cloud fraction, specific humidities in clear and cloudy regions
    !
    xyz_QVapHalRan = Gamma * xyz_QVap
    xyz_CldFrac  = ( xyz_QVap + xyz_QVapHalRan - xyz_QVapSat ) / ( 2.0_DP * xyz_QVapHalRan + 1.0e-100_DP )
    xyz_QVapCler = ( xyz_QVapSat + xyz_QVap - xyz_QVapHalRan ) / 2.0_DP
    xyz_QVapCldy = ( xyz_QVapSat + xyz_QVap + xyz_QVapHalRan ) / 2.0_DP
    do k = 1, kmax
      do j = 1, jmax
        do i = 0, imax-1
          if ( xyz_CldFrac(i,j,k) >= 1.0_DP ) then
            xyz_QVapCler(i,j,k) = 0.0_DP
            xyz_QVapCldy(i,j,k) = xyz_QVap(i,j,k)
          else if ( xyz_CldFrac(i,j,k) <= 0.0_DP ) then
            xyz_QVapCler(i,j,k) = xyz_QVap(i,j,k)
            xyz_QVapCldy(i,j,k) = 0.0_DP
          end if
        end do
      end do
    end do
    do k = 1, kmax
      do j = 1, jmax
        do i = 0, imax-1
          if ( xyz_CldFrac(i,j,k) > 1.0_DP ) then
            xyz_CldFrac(i,j,k) = 1.0_DP
          else if ( xyz_CldFrac(i,j,k) < 0.0_DP ) then
            xyz_CldFrac(i,j,k) = 0.0_DP
          end if
        end do
      end do
    end do


    do k = 1, kmax
      do j = 1, jmax
        do i = 0, imax-1

!!$          if ( ( xyz_QVap(i,j,k) / xyz_QVapSat(i,j,k) ) >= CrtlRH ) then
          if ( xyz_CldFrac(i,j,k) > 0.0_DP ) then
            xyz_FlagSaturated(i,j,k) = .true.
          else
            xyz_FlagSaturated(i,j,k) = .false.
          end if

        end do
      end do
    end do


    do itr = 1, ItrtMax

      ! 飽和比湿計算
      ! Calculate saturation specific humidity
      !
      xyz_QVapSat       = xyz_CalcQVapSat      ( xyz_TempCldy, xyz_Press   )
      xyz_DQVapSatDTemp = xyz_CalcDQVapSatDTemp( xyz_TempCldy, xyz_QVapSat )

      do k = 1, kmax
        do j = 1, jmax
          do i = 0, imax-1

            ! 飽和していたら, 温度と比湿の変化を計算
            ! Calculate tendency of temperature and humidity 
            ! if moist is saturation. 
            !
            if ( xyz_FlagSaturated(i,j,k) ) then

              ! 温度の変化分をニュートン法で求める
              ! Calculate variation of temperature
              !
              DelTemp = LatentHeat * ( xyz_QVapCldy(i,j,k) - xyz_QVapSat(i,j,k) ) / ( CpDry + LatentHeat * xyz_DQVapSatDTemp(i,j,k) )


              !=========
              ! check routine
              !---------
!!$              TempBefAdj = xyz_TempCldy(i,j,k)
!!$              QVapBefAdj = xyz_QVapCldy(i,j,k)
              !=========

              ! 温度と比湿の調節
              ! Adjust temperature and specific humidity
              !
              xyz_TempCldy(i,j,k) = xyz_TempCldy(i,j,k) + DelTemp
              xyz_QVapCldy(i,j,k) = xyz_QVapSat(i,j,k) + xyz_DQVapSatDTemp(i,j,k) * DelTemp

              !=========
              ! check routine
              !---------
!!$              write( 6, * ) '====='
!!$              write( 6, * ) 'Energy difference before and after adjustment and each energy', xyz_CldFrac(i,j,k)
!!$              write( 6, * ) &
!!$                & (     CpDry*TempBefAdj          + LatentHeat*QVapBefAdj              &
!!$                &   - ( CpDry*xyz_TempCldy(i,j,k) + LatentHeat*xyz_QVapCldy(i,j,k) ) ) &
!!$                & /(    CpDry*TempBefAdj          + LatentHeat*QVapBefAdj ),           &
!!$                &     CpDry*TempBefAdj          + LatentHeat*QVapBefAdj,               &
!!$                &   ( CpDry*xyz_TempCldy(i,j,k) + LatentHeat*xyz_QVapCldy(i,j,k) )
              !=========


            end if

          end do
        end do
      end do

    end do

    ! Calculation of temperature and specific humidity averaged over a grid
    !
    xyz_Temp = xyz_CldFrac * xyz_TempCldy + ( 1.0_DP - xyz_CldFrac ) * xyz_TempCler
    xyz_QVap = xyz_CldFrac * xyz_QVapCldy + ( 1.0_DP - xyz_CldFrac ) * xyz_QVapCler


    ! 比湿変化率, 温度変化率, 降水量の算出
    ! Calculate specific humidity tendency, temperature tendency, 
    ! precipitation
    !
    xyz_DQVapDtLsc = ( xyz_QVap - xyz_QVapB ) / ( 2.0_DP * DelTime )
    xyz_DTempDtLsc = ( xyz_Temp - xyz_TempB ) / ( 2.0_DP * DelTime )

    xyz_DTempDt = xyz_DTempDt + xyz_DTempDtLsc
    xyz_DQVapDt = xyz_DQVapDt + xyz_DQVapDtLsc


!!$    xy_RainLsc     = 0.0d0
!!$    do k = kmax, 1, -1
!!$      xy_RainLsc = xy_RainLsc                                     &
!!$        & + ( xyr_Press(:,:,k-1) - xyr_Press(:,:,k) ) / Grav      &
!!$        & * ( xyz_QVapB(:,:,k  ) - xyz_QVap (:,:,k) )
!!$    end do
!!$    xy_RainLsc = xy_RainLsc / ( 2.0_DP * DelTime )


!!$    i = 0
!!$    j = jmax/2+1
!!$    write( 6, * ) xy_RainLsc(i,j)


!!$    xyz_DQH2OLiqDt = - xyz_DQVapDtLsc
!!$    xy_RainLsc     = 0.0d0
!!$    do k = kmax, 1, -1
!!$      xy_RainLsc = xy_RainLsc                                     &
!!$        & + xyz_DQH2OLiqDt(:,:,k) * ( xyr_Press(:,:,k-1) - xyr_Press(:,:,k) ) / Grav
!!$    end do

!!$    i = 0
!!$    j = jmax/2+1
!!$    write( 6, * ) xy_RainLsc(i,j)
!!$    write( 6, * ) '---'

!!$    xy_Rain     = xy_Rain     + xy_RainLsc


    xyz_DQH2OLiqDt = - xyz_DQVapDtLsc


    ! calculation for output
    xy_RainLsc     = 0.0_DP
    do k = kmax, 1, -1
      xy_RainLsc = xy_RainLsc + xyz_DQH2OLiqDt(:,:,k) * ( xyr_Press(:,:,k-1) - xyr_Press(:,:,k) ) / Grav
    end do

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'RainLsc',    xy_RainLsc * LatentHeat )
    call HistoryAutoPut( TimeN, 'DTempDtLsc', xyz_DTempDtLsc )
    call HistoryAutoPut( TimeN, 'DQVapDtLsc', xyz_DQVapDtLsc )



    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine LScaleCondLL91

LScaleCondLL91Ice( xyz_Press, xyr_Press, xyz_Temp, xyz_QVap, xyz_QLiq, xyz_QSol, xyz_DTempDt, xyz_DQVapDt, xyz_DQLiqDt, xyz_DQSolDt )

Subroutine :

xyz_Press(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(in)

:	$ p $ . 気圧 (整数レベル). Air pressure (full level)

xyr_Press(0:imax-1, 1:jmax, 0:kmax) :

real(DP), intent(in)

:	$ hat{p} $ . 気圧 (半整数レベル). Air pressure (half level)

xyz_Temp(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	$ T $ . 温度. Temperature

xyz_QVap(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	$ q $ . 比湿. Specific humidity

xyz_QLiq(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	$ q_l $ . Specific liquid water content

xyz_QSol(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(inout)

:	$ q_i $ . Specific ice water content

xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(out)

:	温度変化率. Temperature tendency

xyz_DQVapDt(0:imax-1, 1:jmax, 1:kmax) :

real(DP), intent(out)

:	比湿変化率. Specific humidity tendency

xyz_DQLiqDt(0:imax-1,1:jmax,1:kmax) : real(DP), intent(out)

xyz_DQSolDt(0:imax-1,1:jmax,1:kmax) : real(DP), intent(out)

大規模凝結スキームにより, 温度と比湿を調節します.

Adjust temperature and specific humidity by large scale condensation scheme.

[Source]

  subroutine LScaleCondLL91Ice( xyz_Press, xyr_Press, xyz_Temp, xyz_QVap, xyz_QLiq, xyz_QSol, xyz_DTempDt, xyz_DQVapDt, xyz_DQLiqDt, xyz_DQSolDt )
    !
    ! 大規模凝結スキームにより, 温度と比湿を調節します. 
    !
    ! Adjust temperature and specific humidity by 
    ! large scale condensation scheme. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry, LatentHeat, LatentHeatFusion


    ! 時刻管理
    ! Time control
    !
    use timeset, only: DelTime, TimeN, TimesetClockStart, TimesetClockStop

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoPut

    ! 飽和比湿の算出
    ! Evaluate saturation specific humidity
    !
    use saturate, only: xyz_CalcQVapSat, xyz_CalcDQVapSatDTemp, SaturateWatFraction

    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in):: xyz_Press (0:imax-1, 1:jmax, 1:kmax)
                              ! $ p $ . 気圧 (整数レベル). 
                              ! Air pressure (full level)
    real(DP), intent(in):: xyr_Press (0:imax-1, 1:jmax, 0:kmax)
                              ! $ \hat{p} $ . 気圧 (半整数レベル). 
                              ! Air pressure (half level)
    real(DP), intent(inout):: xyz_Temp (0:imax-1, 1:jmax, 1:kmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(inout):: xyz_QVap (0:imax-1, 1:jmax, 1:kmax)
                              ! $ q $ .     比湿. Specific humidity
    real(DP), intent(inout):: xyz_QLiq (0:imax-1, 1:jmax, 1:kmax)
                              ! $ q_l $ .     Specific liquid water content
    real(DP), intent(inout):: xyz_QSol (0:imax-1, 1:jmax, 1:kmax)
                              ! $ q_i $ .     Specific ice water content
    real(DP), intent(out):: xyz_DTempDt (0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP), intent(out):: xyz_DQVapDt (0:imax-1, 1:jmax, 1:kmax)
                              ! 比湿変化率. 
                              ! Specific humidity tendency
    real(DP), intent(out) :: xyz_DQLiqDt(0:imax-1,1:jmax,1:kmax)
    real(DP), intent(out) :: xyz_DQSolDt(0:imax-1,1:jmax,1:kmax)


    ! 作業変数
    ! Work variables
    !
    real(DP) :: xyz_CldFrac   (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Cloud fraction

    real(DP) :: QCld
    real(DP) :: WatFrac
    real(DP) :: IceFrac

    real(DP) :: xy_RainLsc (0:imax-1, 1:jmax)
                              ! 降水量. 
                              ! Precipitation
    real(DP) :: xyz_DTempDtLsc (0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP) :: xyz_DQVapDtLsc (0:imax-1, 1:jmax, 1:kmax)
                              ! 比湿変化率. 
                              ! Specific humidity tendency

    real(DP) :: xyz_TempTentative(0:imax-1, 1:jmax, 1:kmax)


    real(DP) :: xyz_TempB (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の温度. 
                              ! Temperature before adjust. 
    real(DP) :: xyz_QVapB (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の比湿. 
                              ! Specific humidity before adjust. 
    real(DP) :: xyz_QLiqB (0:imax-1, 1:jmax, 1:kmax)
    real(DP) :: xyz_QSolB (0:imax-1, 1:jmax, 1:kmax)
                              !

    real(DP) :: xyz_QTot         (0:imax-1, 1:jmax, 1:kmax)
    real(DP) :: xyz_DelQ         (0:imax-1, 1:jmax, 1:kmax)


    real(DP) :: xyz_QVapSat      (0:imax-1, 1:jmax, 1:kmax)
                              ! 飽和比湿. 
                              ! Saturation specific humidity. 
    real(DP) :: xyz_DQVapSatDTemp(0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DD{q_{\rm{sat}}}{T} $
    real(DP) :: DelTemp
                              ! 調節による温度変化量. 
                              ! Temperature variation by adjustment

    integer :: i              ! 経度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in longitude
    integer :: j              ! 緯度方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in latitude
    integer :: k              ! 鉛直方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in vertical direction
    integer :: itr            ! イテレーション方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in iteration direction

    logical  :: xyz_FlagSaturated(0:imax-1, 1:jmax, 1:kmax)

    ! Variables for debug
!!$    real(DP) :: TempBefAdj
!!$    real(DP) :: QVapBefAdj


    ! 実行文 ; Executable statement
    !

    ! 初期化確認
    ! Initialization check
    !
    if ( .not. lscond_LL91_inited ) then
      call MessageNotify( 'E', module_name, 'This module has not been initialized.' )
    end if

!!$    if ( .not. FlagUse ) return


    ! 計算時間計測開始
    ! Start measurement of computation time
    !
    call TimesetClockStart( module_name )



    ! 調節前 "QVap", "Temp" の保存
    ! Store "QVap", "Temp" before adjustment
    !
    xyz_TempB  = xyz_Temp
    xyz_QVapB  = xyz_QVap
    xyz_QLiqB  = xyz_QLiq
    xyz_QSolB  = xyz_QSol

    xyz_QTot = xyz_QVap + xyz_QLiq + xyz_QSol
    xyz_DelQ = Gamma * xyz_QTot


    ! All cloud water and ice are evaporated temporarily
    ! After this temporal evaporation, adjustment will be done below. 
    !
    xyz_TempTentative = xyz_Temp -   LatentHeat                      * xyz_QLiq - ( LatentHeat + LatentHeatFusion ) * xyz_QSol


    ! 調節
    ! Adjustment
    !

    ! 飽和比湿計算
    ! Calculate saturation specific humidity 
    !
    xyz_QVapSat = xyz_CalcQVapSat( xyz_TempTentative, xyz_Press )

    do k = 1, kmax
      do j = 1, jmax
        do i = 0, imax-1

!!$          if ( ( xyz_QVap(i,j,k) / xyz_QVapSat(i,j,k) ) >= CrtlRH ) then
          if ( ( ( xyz_QTot(i,j,k) + xyz_DelQ(i,j,k) ) / xyz_QVapSat(i,j,k) ) >= 1.0_DP ) then
            xyz_FlagSaturated(i,j,k) = .true.
          else
            xyz_FlagSaturated(i,j,k) = .false.
          end if

        end do
      end do
    end do


    do itr = 1, ItrtMax


      ! 飽和比湿計算
      ! Calculate saturation specific humidity
      !
      xyz_QVapSat       = xyz_CalcQVapSat      ( xyz_Temp, xyz_Press   )
      xyz_DQVapSatDTemp = xyz_CalcDQVapSatDTemp( xyz_Temp, xyz_QVapSat )

      do k = 1, kmax
        do j = 1, jmax
          do i = 0, imax-1

            ! 飽和していたら, 温度と比湿の変化を計算
            ! Calculate tendency of temperature and humidity 
            ! if moist is saturation. 
            !
            if ( xyz_FlagSaturated(i,j,k) ) then


              ! Liquid water and ice fractions
              call SaturateWatFraction( xyz_Temp(i,j,k), WatFrac )
              IceFrac = 1.0_DP - WatFrac

              ! 温度の変化分をニュートン法で求める
              ! Calculate variation of temperature
              !
              DelTemp = ( LatentHeat * (   xyz_QVap(i,j,k) - ( xyz_QVapSat(i,j,k) + xyz_QTot(i,j,k) - xyz_DelQ(i,j,k) ) / 2.0_DP ) - LatentHeatFusion * (   xyz_QSol(i,j,k) - IceFrac * ( xyz_QVapSat(i,j,k) + xyz_QTot(i,j,k) + xyz_DelQ(i,j,k) ) / 2.0_DP ) ) / (   CpDry + ( LatentHeat - LatentHeatFusion * IceFrac ) * xyz_DQVapSatDTemp(i,j,k) / 2.0_DP )


              ! 温度と比湿の調節
              ! Adjust temperature and specific humidity
              !
              xyz_QVapSat(i,j,k) = xyz_QVapSat(i,j,k) + xyz_DQVapSatDTemp(i,j,k) * DelTemp
              xyz_Temp(i,j,k) = xyz_Temp(i,j,k) + DelTemp
              QCld = ( xyz_QVapSat(i,j,k) + xyz_QTot(i,j,k) + xyz_DelQ(i,j,k) ) / 2.0_DP
              xyz_QVap(i,j,k) = ( xyz_QVapSat(i,j,k) + xyz_QTot(i,j,k) - xyz_DelQ(i,j,k) ) / 2.0_DP
              xyz_QLiq(i,j,k) = WatFrac * QCld
              xyz_QSol(i,j,k) = IceFrac * QCld

            end if

          end do
        end do
      end do

      xyz_CldFrac = ( xyz_QTot + xyz_DelQ - xyz_QVapSat )
      xyz_CldFrac = max( min( xyz_CldFrac, 1.0_DP ), 0.0_DP )


    end do


    ! 比湿変化率, 温度変化率, 降水量の算出
    ! Calculate specific humidity tendency, temperature tendency, 
    ! precipitation
    !
    xyz_DTempDt = ( xyz_Temp - xyz_TempB ) / ( 2.0_DP * DelTime )
    xyz_DQVapDt = ( xyz_QVap - xyz_QVapB ) / ( 2.0_DP * DelTime )
    xyz_DQLiqDt = ( xyz_QLiq - xyz_QLiqB ) / ( 2.0_DP * DelTime )
    xyz_DQSolDt = ( xyz_QSol - xyz_QSolB ) / ( 2.0_DP * DelTime )


    ! calculation for output
    xy_RainLsc     = 0.0_DP
    do k = kmax, 1, -1
      xy_RainLsc = xy_RainLsc + ( xyz_DQLiqDt(:,:,k) + xyz_DQSolDt(:,:,k) ) * ( xyr_Press(:,:,k-1) - xyr_Press(:,:,k) ) / Grav
    end do

    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'RainLsc',    xy_RainLsc * LatentHeat )
    call HistoryAutoPut( TimeN, 'DTempDtLsc', xyz_DTempDtLsc )
    call HistoryAutoPut( TimeN, 'DQVapDtLsc', xyz_DQVapDtLsc )



    ! 計算時間計測一時停止
    ! Pause measurement of computation time
    !
    call TimesetClockStop( module_name )

  end subroutine LScaleCondLL91Ice

LScaleCondLL91Init( )

Subroutine :

lscond モジュールの初期化を行います. NAMELIST#lscond_nml の読み込みはこの手続きで行われます.

"lscond" module is initialized. "NAMELIST#lscond_nml" is loaded in this procedure.

This procedure input/output NAMELIST#lscond_nml .

[Source]

  subroutine LScaleCondLL91Init
    !
    ! lscond モジュールの初期化を行います. 
    ! NAMELIST#lscond_nml の読み込みはこの手続きで行われます. 
    !
    ! "lscond" module is initialized. 
    ! "NAMELIST#lscond_nml" is loaded in this procedure. 
    !

    ! モジュール引用 ; USE statements
    !

    ! NAMELIST ファイル入力に関するユーティリティ
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_filename, NmlutilMsg, NmlutilAryValid

    ! ファイル入出力補助
    ! File I/O support
    !
    use dc_iounit, only: FileOpen

    ! 種別型パラメタ
    ! Kind type parameter
    !
    use dc_types, only: STDOUT ! 標準出力の装置番号. Unit number of standard output

    ! 文字列操作
    ! Character handling
    !
    use dc_string, only: StoA

    ! ヒストリデータ出力
    ! History data output
    !
    use gtool_historyauto, only: HistoryAutoAddVariable

    ! 宣言文 ; Declaration statements
    !
    implicit none

    integer:: unit_nml        ! NAMELIST ファイルオープン用装置番号. 
                              ! Unit number for NAMELIST file open
    integer:: iostat_nml      ! NAMELIST 読み込み時の IOSTAT. 
                              ! IOSTAT of NAMELIST read

    ! NAMELIST 変数群
    ! NAMELIST group name
    !
    namelist /lscond_nml/ Gamma, ItrtMax
          !
          ! デフォルト値については初期化手続 "lscond#LSCondInit" 
          ! のソースコードを参照のこと. 
          !
          ! Refer to source codes in the initialization procedure
          ! "lscond#LSCondInit" for the default values. 
          !

    ! 実行文 ; Executable statement
    !

    if ( lscond_LL91_inited ) return


    ! デフォルト値の設定
    ! Default values settings
    !
!!$    CrtlRH  = 1.0_DP
    Gamma   = 0.2_DP
    !  This value is from Le Treut and Li (1991). 
    ItrtMax = 3
!!$    FlagUse = .true.

    ! NAMELIST の読み込み
    ! NAMELIST is input
    !
    if ( trim(namelist_filename) /= '' ) then
      call FileOpen( unit_nml, namelist_filename, mode = 'r' ) ! (in)

      rewind( unit_nml )
      read( unit_nml, nml = lscond_nml, iostat = iostat_nml ) ! (out)
      close( unit_nml )

      call NmlutilMsg( iostat_nml, module_name ) ! (in)
      if ( iostat_nml == 0 ) write( STDOUT, nml = lscond_nml )
    end if

    ! ヒストリデータ出力のためのへの変数登録
    ! Register of variables for history data output
    !
    call HistoryAutoAddVariable( 'RainLsc', (/ 'lon ', 'lat ', 'time' /), 'precipitation by large scale condensation', 'W m-2' )
    call HistoryAutoAddVariable( 'DTempDtLsc', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'large-scale condensation heating', 'K s-1' )
    call HistoryAutoAddVariable( 'DQVapDtLsc', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'large-scale condensation moistening', 'kg kg-1 s-1' )

    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
!!$    call MessageNotify( 'M', module_name, '  FlagUse = %b', l = (/ FlagUse /) )
!!$    call MessageNotify( 'M', module_name, '  CrtlRH  = %f', d = (/ CrtlRH /) )
    call MessageNotify( 'M', module_name, '  Gamma   = %f', d = (/ Gamma /) )
    call MessageNotify( 'M', module_name, '  ItrtMax = %d', i = (/ ItrtMax /) )
    call MessageNotify( 'M', module_name, '' )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    lscond_LL91_inited = .true.

  end subroutine LScaleCondLL91Init

Private Instance methods

Gamma

Variable :

Gamma :

real(DP), save

Subgrid scale variation of specific humidity expressed as fraction of specific humidity

!$ real(DP), save:

CrtlRH

!$ ! 臨界相対湿度. !$ ! Critical relative humidity

ItrtMax

Variable :

ItrtMax :

integer, save

イテレーション回数. Number of iteration

!$ logical, save :

FlagUse

!$ ! 使用フラグ !$ ! flag for use of this scheme

lscond_LL91_inited

Variable :

lscond_LL91_inited = .false. :

logical, save

:	初期設定フラグ. Initialization flag

module_name

Constant :

module_name = ‘lscond_LL91‘ :

character(*), parameter

:	モジュールの名称. Module name

version

Constant :

version = ’$Name: $’ // ’$Id: lscond_LL91.f90,v 1.4 2015/01/29 12:02:56 yot Exp $’ :

character(*), parameter

:	モジュールのバージョン Module version