Class dry_conv_adjust
In: dryconv_adjust/dry_conv_adjust.f90

乾燥対流調節スキーム

Dry convective adjustment

Note that Japanese and English are described in parallel.

Procedures List

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

NAMELIST

NAMELIST#dry_conv_adjust_nml

Methods

Included Modules

gridset dc_types namelist_util dc_message constants timeset gtool_historyauto dc_iounit dc_string axesset

Public Instance methods

Subroutine :
xyz_Temp(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(inout)
: $ T $ . 温度. Temperature
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)

乾燥対流調節スキームにより, 温度を調節.

Adjust temperature by dry convective adjustment

[Source]

  subroutine DryConvAdjust( xyz_Temp, xyz_Press, xyr_Press )
    !
    ! 乾燥対流調節スキームにより, 温度を調節. 
    !
    ! Adjust temperature by dry convective adjustment
    !

    ! モジュール引用 ; USE statements
    !

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

    ! 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


    ! 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(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)

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax)
                              ! 温度変化率. 
                              ! Temperature tendency
    real(DP):: xyz_TempB (0:imax-1, 1:jmax, 1:kmax)
                              ! 調節前の温度. 
                              ! Temperature before adjustment
    logical:: xy_Adjust (0:imax-1, 1:jmax)
                              ! 今回調節されたか否か?. 
                              ! Whether it was adjusted this time or not?
    logical:: xy_AdjustB (0:imax-1, 1:jmax)
                              ! 前回調節されたか否か?. 
                              ! Whether it was adjusted last time or not?
    real(DP):: xyz_DelPress(0:imax-1, 1:jmax, 1:kmax)
                              ! $ \Delta p $
                              !
    real(DP):: xyr_ConvAdjustFactor(0:imax-1, 1:jmax, 0:kmax)
                              ! $ \frac{1}{2} \frac{ R }{Cp} 
                              !   \frac{ p_{k} - p_{k+1} }{ p_{k+1/2} } $

    real(DP):: TempEquivToExcEne
                              ! Temperature equivalent to the excess dry static energy
                              ! (Dry static energy difference devided by specific heat)

    real(DP):: DelTempUppLev
                              ! k+1 番目の層における調節による温度の変化量. 
                              ! Temperature variation by adjustment at k+1 level
    real(DP):: DelTempLowLev
                              ! k 番目の層における調節による温度の変化量. 
                              ! Temperature variation by adjustment at k level
    logical:: Adjust
                              ! 今回全領域において一度でも調節されたか否か?. 
                              ! Whether it was adjusted even once in global 
                              ! this time or not?

    real(DP):: TempLowLevBefAdj ! Variables for check routine
    real(DP):: TempUppLevBefAdj

    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


    ! 実行文 ; Executable statement
    !

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

    ! 初期化
    ! Initialization
    !
    if ( .not. dry_conv_adjust_inited ) call DryConvAdjustInit

    if ( .not. FlagUse ) return

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

    ! Calculate some values used for dry convective adjustment
    !

    do k = 1, kmax
      xyz_DelPress(:,:,k) = xyr_Press(:,:,k-1) - xyr_Press(:,:,k)
    end do

    ! \frac{1}{2} \frac{ R }{Cp} \frac{ p_{k} - p_{k+1} }{ p_{k+1/2} }
    !
    !   The value at k = 0 is not used.
    k = 0
    xyr_ConvAdjustFactor(:,:,k) = 0.0d0
    !
    do k = 1, kmax-1
      xyr_ConvAdjustFactor(:,:,k) = GasRDry / CpDry * ( xyz_Press(:,:,k) - xyz_Press(:,:,k+1) ) / xyr_Press(:,:,k) / 2.0_DP
    end do
    !   The value at k = kmax is not used.
    k = kmax
    xyr_ConvAdjustFactor(:,:,k) = 0.0d0


    ! 調節
    ! Adjustment
    !
    xy_AdjustB = .true.

    ! 繰り返し
    ! Iteration
    !
    do itr = 1, ItrtMax
      xy_Adjust = .false.

      do k = 1, kmax-1
        do j = 1, jmax
          do i = 0, imax-1
            if ( xy_AdjustB(i,j) ) then

              ! Temperature equivalent to the excess dry static energy
              ! (Dry static energy difference devided by specific heat)
              !
              TempEquivToExcEne = xyz_Temp(i,j,k) - xyz_Temp(i,j,k+1) - xyr_ConvAdjustFactor(i,j,k) * ( xyz_Temp(i,j,k) + xyz_Temp(i,j,k+1) )

              ! Check vertical gradient of dry static energy
              !
              if ( TempEquivToExcEne > AdjustCriterion(itr) ) then

                DelTempUppLev = xyz_DelPress(i,j,k) * TempEquivToExcEne / ( xyr_ConvAdjustFactor(i,j,k) * ( xyz_DelPress(i,j,k  ) - xyz_DelPress(i,j,k+1) ) + xyz_DelPress(i,j,k) + xyz_DelPress(i,j,k+1) )

                DelTempLowLev = - xyz_DelPress(i,j,k+1) * DelTempUppLev / xyz_DelPress(i,j,k)


                !=========
                ! check routine
                !---------
!!$                TempLowLevBefAdj = xyz_Temp(i,j,k  )
!!$                TempUppLevBefAdj = xyz_Temp(i,j,k+1)
                !=========


                ! 温度の調節
                ! Adjust temperature
                !
                xyz_Temp(i,j,k  ) = xyz_Temp(i,j,k  ) + DelTempLowLev
                xyz_Temp(i,j,k+1) = xyz_Temp(i,j,k+1) + DelTempUppLev


                !=========
                ! check routine
                !---------
!!$                write( 6, * ) '====='
!!$                write( 6, * ) 'Energy difference before and after adjustment and each energy'
!!$                write( 6, * )                                                        &
!!$                  &   ( CpDry * TempLowLevBefAdj  )                                  &
!!$                  &     * xyz_DelPress(i,j,k  ) / Grav                               &
!!$                  & + ( CpDry * TempUppLevBefAdj  )                                  &
!!$                  &     * xyz_DelPress(i,j,k+1) / Grav                               &
!!$                  & - ( CpDry * xyz_Temp(i,j,k  ) )                                  &
!!$                  &     * xyz_DelPress(i,j,k  ) / Grav                               &
!!$                  & - ( CpDry * xyz_Temp(i,j,k+1) )                                  &
!!$                  &     * xyz_DelPress(i,j,k+1) / Grav,                              &
!!$                  &   ( CpDry * TempLowLevBefAdj  )                                  &
!!$                  &     * xyz_DelPress(i,j,k  ) / Grav,                              &
!!$                  &   ( CpDry * TempUppLevBefAdj  )                                  &
!!$                  &     * xyz_DelPress(i,j,k+1) / Grav,                              &
!!$                  &   ( CpDry * xyz_Temp(i,j,k  ) )                                  &
!!$                  &     * xyz_DelPress(i,j,k  ) / Grav,                              &
!!$                  &   ( CpDry * xyz_Temp(i,j,k+1) )                                  &
!!$                  &     * xyz_DelPress(i,j,k+1) / Grav
!!$                write( 6, * ) 'Difference of dry static energy after adjustment'
!!$                write( 6, * )                                                         &
!!$                  &   ( CpDry * xyz_Temp(i,j,k  ) )                                   &
!!$                  & - ( CpDry * xyz_Temp(i,j,k+1) )                                   &
!!$                  & - CpDry * xyr_ConvAdjustFactor(i,j,k)                             &
!!$                  &   * ( xyz_Temp(i,j,k) + xyz_Temp(i,j,k+1) ),                      &
!!$                  &   ( CpDry * xyz_Temp(i,j,k  ) ),                                  &
!!$                  &   ( CpDry * xyz_Temp(i,j,k+1) ),                                  &
!!$                  & - CpDry * xyr_ConvAdjustFactor(i,j,k)                             &
!!$                  &   * ( xyz_Temp(i,j,k) + xyz_Temp(i,j,k+1) )
                !=========

                ! 調節したか否か?
                ! Whether it was adjusted or not?
                !
                xy_Adjust(i,j) = .true.
              end if

            end if

          end do
        end do
      end do

      Adjust = .false.
      do i = 0, imax-1
        do j = 1, jmax
          xy_AdjustB(i,j) = xy_Adjust(i,j)
          Adjust          = Adjust .or. xy_Adjust(i,j)
        end do
      end do

      if ( .not. Adjust ) exit

    end do

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


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


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

  end subroutine DryConvAdjust
dry_conv_adjust_inited
Variable :
dry_conv_adjust_inited = .false. :logical, save, public
: 初期設定フラグ. Initialization flag

Private Instance methods

AdjustCriterion
Variable :
AdjustCriterion(1:MaxNmlArySize) :real(DP), save
: 調節を行う基準 (湿潤静的エネルギーの差の温度換算値) Criterion of adjustment (temperature difference equivalent to difference of dry static energy)
CrtlRH
Variable :
CrtlRH :real(DP), save
: 臨界相対湿度. Critical relative humidity
Subroutine :

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

"dyr_conv_adjust" module is initialized. "NAMELIST#dry_conv_adjust_nml" is loaded in this procedure.

This procedure input/output NAMELIST#dry_conv_adjust_nml .

[Source]

  subroutine DryConvAdjustInit
    !
    ! dry_conv_adjust モジュールの初期化を行います. 
    ! NAMELIST#dry_conv_adjust_nml の読み込みはこの手続きで行われます. 
    !
    ! "dyr_conv_adjust" module is initialized. 
    ! "NAMELIST#dry_conv_adjust_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 /dry_conv_adjust_nml/ CrtlRH, ItrtMax, AdjustCriterion, FlagUse

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

    ! 実行文 ; Executable statement
    !

    if ( dry_conv_adjust_inited ) return
    call InitCheck

    ! デフォルト値の設定
    ! Default values settings
    !
    ! default values used in AGCM5
!!$    CrtlRH  = 0.990_DP
!!$    ItrtMax = 10
!!$    AdjustCriterion(1:ItrtMax) = &
!!$      & (/ 0.01_DP, 0.02_DP, 0.02_DP, 0.05_DP, 0.05_DP, &
!!$      &    0.10_DP, 0.10_DP, 0.20_DP, 0.20_DP, 0.40_DP  /)
    !
    CrtlRH  = 1.0d0
    ItrtMax = 10
    AdjustCriterion(1:ItrtMax) = 0.0d0
    !
    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 = dry_conv_adjust_nml, 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

    ! イテレーション回数, 不安定の許容誤差のチェック
    ! Check number of iteration, admissible error of unstability
    !
    call NmlutilAryValid( module_name, AdjustCriterion, 'AdjustCriterion', ItrtMax,    'ItrtMax' )          ! (in)


    ! 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( 'DTempDtDryConv', (/ 'lon ', 'lat ', 'sig ', 'time' /), 'dry convective adjustment heating', 'K 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, '  ItrtMax              = %d', i = (/ ItrtMax /) )
    call MessageNotify( 'M', module_name, '  AdjustCriterion      = (/ %*r /)', r = real( AdjustCriterion(1:ItrtMax) ), n = (/ ItrtMax /) )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    dry_conv_adjust_inited = .true.
  end subroutine DryConvAdjustInit
FlagUse
Variable :
FlagUse :logical, save
: 使用フラグ flag for use of this scheme
Subroutine :

依存モジュールの初期化チェック

Check initialization of dependency modules

[Source]

  subroutine InitCheck
    !
    ! 依存モジュールの初期化チェック
    !
    ! Check initialization of dependency modules

    ! 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_util_inited

    ! 格子点設定
    ! Grid points settings
    !
    use gridset, only: gridset_inited

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: constants_inited

    ! 座標データ設定
    ! Axes data settings
    !
    use axesset, only: axesset_inited

    ! 時刻管理
    ! Time control
    !
    use timeset, only: timeset_inited

    ! 実行文 ; Executable statement
    !

    if ( .not. namelist_util_inited ) call MessageNotify( 'E', module_name, '"namelist_util" module is not initialized.' )

    if ( .not. gridset_inited ) call MessageNotify( 'E', module_name, '"gridset" module is not initialized.' )

    if ( .not. constants_inited ) call MessageNotify( 'E', module_name, '"constants" module is not initialized.' )

    if ( .not. axesset_inited ) call MessageNotify( 'E', module_name, '"axesset" module is not initialized.' )

    if ( .not. timeset_inited ) call MessageNotify( 'E', module_name, '"timeset" module is not initialized.' )

  end subroutine InitCheck
ItrtMax
Variable :
ItrtMax :integer, save
: イテレーション回数. Number of iteration
module_name
Constant :
module_name = ‘dry_conv_adjust :character(*), parameter
: モジュールの名称. Module name
version
Constant :
version = ’$Name: dcpam5-20110407 $’ // ’$Id: dry_conv_adjust.f90,v 1.3 2010-04-22 22:04:45 yot Exp $’ :character(*), parameter
: モジュールのバージョン Module version