主成分相変化

Phase change of atmospheric major component

Note that Japanese and English are described in parallel.

Procedures List

!$ ! DryConvAdjust :	乾燥対流調節
!$ ! ———— :	————
!$ ! DryConvAdjust :	Dry convective adjustment

NAMELIST

NAMELIST#major_comp_phase_change_nml

Methods

FlagMajCompPhaseChange MajorCompPhaseChangeInAtm MajorCompPhaseChangeInAtmTest MajorCompPhaseChangeInit major_comp_phase_change_inited module_name version

Included Modules

gridset dc_types namelist_util dc_message timeset gtool_historyauto constants major_comp_saturate dc_string

Public Instance methods

MajorCompPhaseChangeInAtm( xyr_Press, xyz_Press, xy_Ps, xyz_Temp, xy_SurfMajCompIce )

Subroutine :

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

real(DP), intent(in )

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

xy_Ps(0:imax-1, 1:jmax) :

real(DP), intent(inout)

:	$ T $ . 温度. Temperature

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

real(DP), intent(inout)

:	$ T $ . 温度. Temperature

xy_SurfMajCompIce(0:imax-1, 1:jmax) :

real(DP), intent(inout)

:	Surface major component ice amount

CO2 相変化

CO2 phase change

[Source]

  subroutine MajorCompPhaseChangeInAtm( xyr_Press, xyz_Press, xy_Ps, xyz_Temp, xy_SurfMajCompIce )
    !
    ! CO2 相変化
    !
    ! CO2 phase change
    !

    ! モジュール引用 ; USE statements
    !

    ! 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

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry
                              ! $ C_p $ [J kg-1 K-1].
                              ! 乾燥大気の定圧比熱.
                              ! Specific heat of air at constant pressure

    ! 主成分相変化
    ! Phase change of atmospheric major component
    !
    use major_comp_saturate, only : MajorCompSaturateCalcCondTemp, MajorCompSaturateInqLatentHeat


    ! 宣言文 ; Declaration statements
    !
    implicit none

    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(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(inout):: xy_Ps            (0:imax-1, 1:jmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(inout):: xyz_Temp         (0:imax-1, 1:jmax, 1:kmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(inout):: xy_SurfMajCompIce(0:imax-1, 1:jmax)
                              !
                              ! Surface major component ice amount

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyz_TempB           (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の温度. 
                              ! Temperature before adjustment
    real(DP):: xyz_DTempDt         (0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP):: xy_DSurfMajCompIceDt(0:imax-1, 1:jmax)
                              ! 
                              ! Surface major component ice tendency

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

    real(DP):: LatentHeatMajCompSubl

    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

    logical :: FlagCheckPs


    ! 実行文 ; Executable statement
    !

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


    if ( .not. FlagMajCompPhaseChange ) return


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


    ! Set latent heat
    LatentHeatMajCompSubl = MajorCompSaturateInqLatentHeat()


    FlagCheckPs = .false.
    do j = 1, jmax
      do i = 0, imax-1
        if ( xyr_Press(i,j,0) > 1.0d4 ) then
          FlagCheckPs = .true.
        end if
      end do
    end do
    if ( FlagCheckPs ) then
      call MessageNotify( 'W', module_name, 'Surface pressure is greater than 10000 Pa.' )
    end if


    ! 調節前 "Temp" の保存
    ! Store "Temp" before adjustment
    !
    xyz_TempB    = xyz_Temp


    call MajorCompSaturateCalcCondTemp( xyz_Press, xyz_TempCond )


    do k = 1, kmax
      do j = 1, jmax
        do i = 0, imax-1
          if ( xyz_Temp(i,j,k) < xyz_TempCond(i,j,k) ) then
            xyz_Temp(i,j,k) = xyz_TempCond(i,j,k)
          end if
        end do
      end do
    end do

    ! 温度変化率
    ! Calculate temperature tendency
    !
    xyz_DTempDt = ( xyz_Temp - xyz_TempB ) / ( 2.0_DP * DelTime )


    !
    ! Surface major component ice adjustment
    !
    xy_DSurfMajCompIceDt = 0.0_DP
    do k = kmax, 1, -1
      xy_DSurfMajCompIceDt = xy_DSurfMajCompIceDt + CpDry * xyz_DTempDt(:,:,k) * ( xyr_Press(:,:,k-1) - xyr_Press(:,:,k) ) / Grav / LatentHeatMajCompSubl
    end do
    xy_SurfMajCompIce = xy_SurfMajCompIce + xy_DSurfMajCompIceDt * ( 2.0_DP * DelTime )


    !
    ! Surface pressure adjustment
    !
    xy_Ps = xy_Ps - xy_DSurfMajCompIceDt * Grav * ( 2.0_DP * DelTime )


    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'DTempDtMajCompPhaseChange', xyz_DTempDt )


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

  end subroutine MajorCompPhaseChangeInAtm

MajorCompPhaseChangeInit( ArgFlagMajCompPhaseChange, CondMajCompName )

*Subroutine* :
`ArgFlagMajCompPhaseChange` :	`logical , intent(in)`
`CondMajCompName` :	`character(*), intent(in)`

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

"major_comp_phase_change" module is initialized. "NAMELIST#major_comp_phase_change_nml" is loaded in this procedure.

[Source]

  subroutine MajorCompPhaseChangeInit( ArgFlagMajCompPhaseChange, CondMajCompName )
    !
    ! major_comp_phase_change モジュールの初期化を行います. 
    ! NAMELIST#major_comp_phase_change_nml の読み込みはこの手続きで行われます. 
    !
    ! "major_comp_phase_change" module is initialized. 
    ! "NAMELIST#major_comp_phase_change_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

    ! 主成分相変化
    ! Phase change of atmospheric major component
    !
    use major_comp_saturate, only : MajorCompSaturateInit


    ! 宣言文 ; Declaration statements
    !
    implicit none

    logical     , intent(in) :: ArgFlagMajCompPhaseChange
    character(*), intent(in) :: CondMajCompName


!!$    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 /major_comp_phase_change_nml/ &
!!$      & FlagUse

          ! デフォルト値については初期化手続 "major_comp_phase_change#MajorCompPhaseChangeInit" 
          ! のソースコードを参照のこと. 
          !
          ! Refer to source codes in the initialization procedure
          ! "major_comp_phase_change#MajorCompPhaseChangeInit" for the default values. 
          !

    ! 実行文 ; Executable statement
    !

    if ( major_comp_phase_change_inited ) return


    FlagMajCompPhaseChange = ArgFlagMajCompPhaseChange


    ! デフォルト値の設定
    ! Default values settings
    !


    ! NAMELIST の読み込み
    ! NAMELIST is input
    !
!!$    if ( trim(namelist_filename) /= '' ) then
!!$      call FileOpen( unit_nml, &          ! (out)
!!$        & namelist_filename, mode = 'r' ) ! (in)
!!$
!!$      rewind( unit_nml )
!!$      read( unit_nml,                        &  ! (in)
!!$        & nml = major_comp_phase_change_nml, &  ! (out)
!!$        & iostat = iostat_nml )                 ! (out)
!!$      close( unit_nml )
!!$
!!$      call NmlutilMsg( iostat_nml, module_name ) ! (in)
!!$!      if ( iostat_nml == 0 ) write( STDOUT, nml = cumulus_adjust_nml )
!!$    end if


    if ( FlagMajCompPhaseChange ) then
      ! 主成分相変化
      ! Phase change of atmospheric major component
      !
      call MajorCompSaturateInit( CondMajCompName )
    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( 'DSurfTempDtMajCompPhaseChange', (/ 'lon ', 'lat ', 'time' /), 'heating by major component phase change', 'K s-1' )
    call HistoryAutoAddVariable( 'DTempDtMajCompPhaseChange', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'heating by major component phase change', 'K s-1' )

    ! 印字 ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    major_comp_phase_change_inited = .true.

  end subroutine MajorCompPhaseChangeInit

major_comp_phase_change_inited

Variable :

major_comp_phase_change_inited = .false. :

logical, save, public

:	初期設定フラグ. Initialization flag

Private Instance methods

FlagMajCompPhaseChange

*Variable* :
`FlagMajCompPhaseChange` :	`logical, save`

MajorCompPhaseChangeInAtmTest( xyr_Press, xyz_Press, xyz_Height, xy_Ps, xyz_Temp, xy_SurfMajCompIce )

Subroutine :

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

real(DP), intent(in )

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

xyz_Height(0:imax-1, 1:jmax, 1:kmax) : real(DP), intent(in )

xy_Ps(0:imax-1, 1:jmax) :

real(DP), intent(inout)

:	$ T $ . 温度. Temperature

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

real(DP), intent(inout)

:	$ T $ . 温度. Temperature

xy_SurfMajCompIce(0:imax-1, 1:jmax) :

real(DP), intent(inout)

:	Surface major component ice amount

CO2 相変化

CO2 phase change

[Source]

  subroutine MajorCompPhaseChangeInAtmTest( xyr_Press, xyz_Press, xyz_Height, xy_Ps, xyz_Temp, xy_SurfMajCompIce )
    !
    ! CO2 相変化
    !
    ! CO2 phase change
    !

    ! モジュール引用 ; USE statements
    !

    ! 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

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry
                              ! $ C_p $ [J kg-1 K-1].
                              ! 乾燥大気の定圧比熱.
                              ! Specific heat of air at constant pressure

    ! 主成分相変化
    ! Phase change of atmospheric major component
    !
    use major_comp_saturate, only : MajorCompSaturateCalcCondTemp, MajorCompSaturateInqLatentHeat


    ! 宣言文 ; Declaration statements
    !
    implicit none

    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(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   ):: xyz_Height(0:imax-1, 1:jmax, 1:kmax)
                              ! 
                              ! 
    real(DP), intent(inout):: xy_Ps            (0:imax-1, 1:jmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(inout):: xyz_Temp         (0:imax-1, 1:jmax, 1:kmax)
                              ! $ T $ .     温度. Temperature
    real(DP), intent(inout):: xy_SurfMajCompIce(0:imax-1, 1:jmax)
                              !
                              ! Surface major component ice amount

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyz_TempB           (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の温度. 
                              ! Temperature before adjustment
    real(DP):: xyz_DelAtmMass      (0:imax-1, 1:jmax, 1:kmax)
                              !
                              ! Atmospheric mass in a layer
    real(DP):: xy_FallingIce       (0:imax-1, 1:jmax)
                              !
                              !
    real(DP):: xyz_DelMajCompIce   (0:imax-1, 1:jmax, 1:kmax)
                              !
                              !
    real(DP):: xy_DelSurfMajCompIce(0:imax-1, 1:jmax)
                              !
                              !
    real(DP):: xyz_DTempDt         (0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP):: xy_DSurfMajCompIceDt(0:imax-1, 1:jmax)
                              ! 
                              ! Surface major component ice tendency

    real(DP):: xyz_TempCond   (0:imax-1, 1:jmax, 1:kmax)
    real(DP):: xy_SurfTempCond(0:imax-1, 1:jmax)
    real(DP):: SpecHeatCO2Ice

    real(DP):: LatentHeatMajCompSubl

    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

    logical :: FlagCheckPs


    ! 実行文 ; Executable statement
    !

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


    if ( .not. FlagMajCompPhaseChange ) return


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


    ! Set latent heat
    LatentHeatMajCompSubl = MajorCompSaturateInqLatentHeat()


    FlagCheckPs = .false.
    do j = 1, jmax
      do i = 0, imax-1
        if ( xyr_Press(i,j,0) > 1.0d4 ) then
          FlagCheckPs = .true.
        end if
      end do
    end do
    if ( FlagCheckPs ) then
      call MessageNotify( 'W', module_name, 'Surface pressure is greater than 10000 Pa.' )
    end if


    ! 調節前 "Temp" の保存
    ! Store "Temp" before adjustment
    !
    xyz_TempB    = xyz_Temp


    call MajorCompSaturateCalcCondTemp( xyz_Press, xyz_TempCond )


    do k = 1, kmax
      xyz_DelAtmMass(:,:,k) = ( xyr_Press(i,j,k-1) - xyr_Press(i,j,k) ) / Grav
    end do


    k = kmax
    do j = 1, jmax
      do i = 0, imax-1
        if ( xyz_Temp(i,j,k) < xyz_TempCond(i,j,k) ) then
          xyz_DelMajCompIce(i,j,k) = CpDry * ( xyz_TempCond(i,j,k) - xyz_Temp(i,j,k) ) * xyz_DelAtmMass(i,j,k) / LatentHeatMajCompSubl
          xyz_Temp(i,j,k) = xyz_TempCond(i,j,k)
        else
          xyz_DelMajCompIce(i,j,k) = 0.0_DP
        end if
      end do
    end do
    !
    xy_FallingIce = 0.0_DP
    do k = kmax-1, 1, -1
      xy_FallingIce = xy_FallingIce + xyz_DelMajCompIce(:,:,k+1)
      do j = 1, jmax
        do i = 0, imax-1
          SpecHeatCO2Ice = 349.0_DP + 4.8_DP * xyz_TempCond(i,j,k)
          !                                            Forget et al. (1998)
          xyz_DelMajCompIce(i,j,k) = CpDry * ( xyz_TempCond(i,j,k) - xyz_Temp(i,j,k) ) * xyz_DelAtmMass(i,j,k) / LatentHeatMajCompSubl - (   Grav * ( xyz_Height(i,j,k+1) - xyz_Height(i,j,k) ) + SpecHeatCO2Ice * ( xyz_TempCond(i,j,k+1) - xyz_TempCond(i,j,k) ) ) / LatentHeatMajCompSubl * xy_FallingIce(i,j)
          if ( ( xy_FallingIce(i,j) + xyz_DelMajCompIce(i,j,k) ) >= 0.0_DP ) then
            xyz_Temp(i,j,k) = xyz_TempCond(i,j,k)
          else
            xyz_DelMajCompIce(i,j,k) = - xy_FallingIce(i,j)
            xyz_Temp(i,j,k) = xyz_Temp(i,j,k) + ( - LatentHeatMajCompSubl + Grav * ( xyz_Height(i,j,k+1) - xyz_Height(i,j,k) ) + SpecHeatCO2Ice * ( xyz_TempCond(i,j,k+1) - xyz_TempCond(i,j,k) ) ) / ( CpDry * xyz_DelAtmMass(i,j,k) ) * xy_FallingIce(i,j)
          end if
        end do
      end do
    end do


    ! Ice falling on the surface
    !   This may result in supersaturation in the lowest level.
    !
    xy_FallingIce = xy_FallingIce + xyz_DelMajCompIce(:,:,1)
    k = 1
    do j = 1, jmax
      do i = 0, imax-1
        xy_DelSurfMajCompIce(i,j) = - (   Grav * ( xyz_Height(i,j,1) - 0.0_DP ) ) / LatentHeatMajCompSubl * xy_FallingIce(i,j)



          SpecHeatCO2Ice = 349.0_DP + 4.8_DP * xy_SurfTempCond(i,j)
          !                                            Forget et al. (1998)
          xy_DelSurfMajCompIce(i,j) = - (   Grav * ( xyz_Height(i,j,1) - 0.0_DP ) + SpecHeatCO2Ice * ( xyz_TempCond(i,j,1) - xy_SurfTempCond(i,j) ) ) / LatentHeatMajCompSubl * xy_FallingIce(i,j)


        if ( ( xy_FallingIce(i,j) + xy_DelSurfMajCompIce(i,j) ) >= 0.0_DP ) then
          ! Part of ice sublimes.
          ! NOTE: In this case, temperature in the lowest layer should be 
          ! condensation temperature. So, actually, the set of temperature is 
          ! meaningless.
          xyz_Temp(i,j,k) = xyz_TempCond(i,j,k)
        else
          ! All falling ice sublimes.
          ! NOTE: The formulation below is different from that by Forget et al.
          ! (1998). The latent heat and heat by potential energy release and 
          ! heating ice is distributed in the lowest layer in this model, not
          ! to the soil.
          xy_DelSurfMajCompIce(i,j) = - xy_FallingIce(i,j)
          xyz_Temp(i,j,k) = xyz_Temp(i,j,k) + ( - LatentHeatMajCompSubl + Grav * ( xyz_Height(i,j,1) - 0.0_DP ) + SpecHeatCO2Ice * ( xyz_TempCond(i,j,1) - xy_SurfTempCond(i,j) ) ) / ( CpDry * xyz_DelAtmMass(i,j,k) ) * xy_FallingIce(i,j)
       end if
       end do
    end do


    ! 温度変化率
    ! Calculate temperature tendency
    !
    xyz_DTempDt = ( xyz_Temp - xyz_TempB ) / ( 2.0_DP * DelTime )


    !
    ! Surface major component ice adjustment
    !
    xy_DSurfMajCompIceDt = 0.0_DP
    do k = kmax, 1, -1
      xy_DSurfMajCompIceDt = xy_DSurfMajCompIceDt + xyz_DelMajCompIce(:,:,k)
    end do
    xy_DSurfMajCompIceDt = xy_DSurfMajCompIceDt + xy_DelSurfMajCompIce(i,j)
    !
    xy_SurfMajCompIce = xy_SurfMajCompIce + xy_DSurfMajCompIceDt * ( 2.0_DP * DelTime )


    !
    ! Surface pressure adjustment
    !
    xy_Ps = xy_Ps - xy_DSurfMajCompIceDt * Grav * ( 2.0_DP * DelTime )


    ! ヒストリデータ出力
    ! History data output
    !
    call HistoryAutoPut( TimeN, 'DTempDtMajCompPhaseChange', xyz_DTempDt )


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

  end subroutine MajorCompPhaseChangeInAtmTest

module_name

Constant :

module_name = ‘major_comp_phase_change‘ :

character(*), parameter

:	モジュールの名称. Module name

version

Constant :

version = ’$Name: dcpam5-20130302 $’ // ’$Id: major_comp_phase_change.f90,v 1.1 2012-09-08 15:16:39 yot Exp $’ :

character(*), parameter

:	モジュールのバージョン Module version