Class phy_implicit_atmonly
In: phy_implicit/phy_implicit_atmonly.f90

陰解法による時間積分 (大気のみ / 惑星表面温度・土壌温度計算なし)

Time integration by using implicit scheme in case without calculation of surface and soil temperature

Note that Japanese and English are described in parallel.

Procedures List

PhyImplTendency :時間変化率の計算
———— :————
PhyImplTendency :Calculate tendency

Methods

Included Modules

gridset composition dc_types dc_message constants timeset phy_implicit_utils namelist_util dc_iounit dc_string

Public Instance methods

Subroutine :
xyr_MomFluxX(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 東西方向運動量フラックス. Eastward momentum flux
xyr_MomFluxY(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 南北方向運動量フラックス. Northward momentum flux
xyr_HeatFlux(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 熱フラックス. Heat flux
xyrf_QMixFlux(0:imax-1, 1:jmax, 0:kmax, 1:ncmax) :real(DP), intent(in)
: 比湿フラックス. Specific humidity flux
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_Exner(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(in)
: Exner 関数 (整数レベル). Exner function (full level)
xyr_Exner(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: Exner 関数 (半整数レベル). Exner function (half level)
xyr_VelTransCoef(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 輸送係数:運動量. Transfer coefficient: velocity
xyr_TempTransCoef(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 輸送係数:温度. Transfer coefficient: temperature
xyr_QMixTransCoef(0:imax-1, 1:jmax, 0:kmax) :real(DP), intent(in)
: 輸送係数:質量. Transfer coefficient: mass of constituents
xy_SurfVelTransCoef(0:imax-1, 1:jmax) :real(DP), intent(in)
: 輸送係数:運動量. Diffusion coefficient: velocity
xy_SurfTempTransCoef(0:imax-1, 1:jmax) :real(DP), intent(in)
: 輸送係数:温度. Transfer coefficient: temperature
xy_SurfQVapTransCoef(0:imax-1, 1:jmax) :real(DP), intent(in)
: 輸送係数:比湿. Transfer coefficient: specific humidity
xyz_DUDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{u}{t} $ . 東西風速変化. Eastward wind tendency
xyz_DVDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{v}{t} $ . 南北風速変化. Northward wind tendency
xyz_DTempDt(0:imax-1, 1:jmax, 1:kmax) :real(DP), intent(out)
: $ DP{T}{t} $ . 温度変化. Temperature tendency
xyzf_DQMixDt(0:imax-1, 1:jmax, 1:kmax, 1:ncmax) :real(DP), intent(out)
: $ DP{q}{t} $ . 質量混合比変化. Mass mixing ratio tendency

時間変化率の計算を行います.

Calculate tendencies.

[Source]

  subroutine PhyImplAtmOnlyTendency( xyr_MomFluxX, xyr_MomFluxY, xyr_HeatFlux, xyrf_QMixFlux, xyr_Press, xyz_Exner, xyr_Exner, xyr_VelTransCoef, xyr_TempTransCoef, xyr_QMixTransCoef, xy_SurfVelTransCoef, xy_SurfTempTransCoef, xy_SurfQVapTransCoef, xyz_DUDt, xyz_DVDt, xyz_DTempDt, xyzf_DQMixDt )
    !
    ! 時間変化率の計算を行います. 
    !
    ! Calculate tendencies. 
    !

    ! モジュール引用 ; USE statements
    !

    ! 物理定数設定
    ! Physical constants settings
    !
    use constants, only: Grav, CpDry, LatentHeat, GasRDry
                              ! $ R $ [J kg-1 K-1]. 
                              ! 乾燥大気の気体定数. 
                              ! Gas constant of air

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

    ! 陰解法による時間積分のためのルーチン
    ! Routines for time integration with implicit scheme
    !
    use phy_implicit_utils, only : PhyImplLUDecomp3, PhyImplLUSolve3

    ! 宣言文 ; Declaration statements
    !
    implicit none

    real(DP), intent(in):: xyr_MomFluxX (0:imax-1, 1:jmax, 0:kmax)
                              ! 東西方向運動量フラックス. 
                              ! Eastward momentum flux
    real(DP), intent(in):: xyr_MomFluxY (0:imax-1, 1:jmax, 0:kmax)
                              ! 南北方向運動量フラックス. 
                              ! Northward momentum flux
    real(DP), intent(in):: xyr_HeatFlux (0:imax-1, 1:jmax, 0:kmax)
                              ! 熱フラックス. 
                              ! Heat flux
    real(DP), intent(in):: xyrf_QMixFlux(0:imax-1, 1:jmax, 0:kmax, 1:ncmax)
                              ! 比湿フラックス. 
                              ! Specific humidity flux

    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_Exner (0:imax-1, 1:jmax, 1:kmax)
                              ! Exner 関数 (整数レベル). 
                              ! Exner function (full level)
    real(DP), intent(in):: xyr_Exner (0:imax-1, 1:jmax, 0:kmax)
                              ! Exner 関数 (半整数レベル). 
                              ! Exner function (half level)

    real(DP), intent(in):: xyr_VelTransCoef (0:imax-1, 1:jmax, 0:kmax)
                              ! 輸送係数:運動量. 
                              ! Transfer coefficient: velocity
    real(DP), intent(in):: xyr_TempTransCoef (0:imax-1, 1:jmax, 0:kmax)
                              ! 輸送係数:温度. 
                              ! Transfer coefficient: temperature
    real(DP), intent(in):: xyr_QMixTransCoef(0:imax-1, 1:jmax, 0:kmax)
                              ! 輸送係数:質量. 
                              ! Transfer coefficient: mass of constituents

    real(DP), intent(in):: xy_SurfVelTransCoef (0:imax-1, 1:jmax)
                              ! 輸送係数:運動量. 
                              ! Diffusion coefficient: velocity
    real(DP), intent(in):: xy_SurfTempTransCoef (0:imax-1, 1:jmax)
                              ! 輸送係数:温度. 
                              ! Transfer coefficient: temperature
    real(DP), intent(in):: xy_SurfQVapTransCoef (0:imax-1, 1:jmax)
                              ! 輸送係数:比湿. 
                              ! Transfer coefficient: specific humidity

    real(DP), intent(out):: xyz_DUDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{u}{t} $ . 東西風速変化. 
                              ! Eastward wind tendency
    real(DP), intent(out):: xyz_DVDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{v}{t} $ . 南北風速変化. 
                              ! Northward wind tendency
    real(DP), intent(out):: xyz_DTempDt (0:imax-1, 1:jmax, 1:kmax)
                              ! $ \DP{T}{t} $ . 温度変化. 
                              ! Temperature tendency
    real(DP), intent(out):: xyzf_DQMixDt(0:imax-1, 1:jmax, 1:kmax, 1:ncmax)
                              ! $ \DP{q}{t} $ . 質量混合比変化. 
                              ! Mass mixing ratio tendency

    ! 作業変数
    ! Work variables
    !
    real(DP):: xyza_UVMtx  (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 速度陰解行列. 
                              ! Implicit matrix about velocity 
    real(DP):: xyra_TempMtx(0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 温度陰解行列. 
                              ! Implicit matrix about temperature
    real(DP):: xyza_QMixMtx(0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! 質量混合比陰解行列. 
                              ! Implicit matrix about mass mixing ratio

    real(DP):: xyza_UVLUMtx    (0:imax-1, 1:jmax, 1:kmax,-1:1)
                              ! LU 行列. 
                              ! LU matrix
    real(DP):: xyza_QMixLUMtx  (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! LU 行列.
                              ! LU matrix
    real(DP):: xyz_DelQMixLUVec(0:imax-1, 1:jmax, 1:kmax)
                              ! $ q $ の時間変化.
                              ! Tendency of $ q $

    real(DP):: xyaa_TempLUMtx  (0:imax-1, 1:jmax, 1:kmax, -1:1)
                              ! LU 行列.
                              ! LU matrix
    real(DP):: xya_DelTempLUVec(0:imax-1, 1:jmax, 1:kmax)
                              ! $ T, Tg $ の時間変化.
                              ! Tendency of $ T $ and $ Tg |


!!$    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:: l               ! 行列用 DO ループ用作業変数
!!$                              ! Work variables for DO loop of matrices
    integer:: n               ! 組成方向に回る DO ループ用作業変数
                              ! Work variables for DO loop in dimension of constituents

    ! 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. phy_implicit_atmonly_inited ) call PhyImplInit


    ! 陰解法のための行列作成
    ! Create matrices for implicit scheme
    !

    ! 鉛直拡散スキームの輸送係数から陰解行列の計算 (速度)
    ! Calculate implicit matrices from transfer coefficient of vertical diffusion scheme (velocity)
    !
    k = 1
    xyza_UVMtx  (:,:,k,-1) = 0.0d0
    xyza_UVMtx  (:,:,k, 0) = - ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + xy_SurfVelTransCoef(:,:) + xyr_VelTransCoef(:,:,k  )
    xyza_UVMtx  (:,:,k, 1) = - xyr_VelTransCoef(:,:,k)

    do k = 2, kmax-1
      xyza_UVMtx  (:,:,k,-1) = - xyr_VelTransCoef(:,:,k-1)
      xyza_UVMtx  (:,:,k, 0) = - ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + xyr_VelTransCoef(:,:,k-1) + xyr_VelTransCoef(:,:,k  )
      xyza_UVMtx  (:,:,k, 1) = - xyr_VelTransCoef(:,:,k)
    end do

    k = kmax
    xyza_UVMtx  (:,:,k,-1) = - xyr_VelTransCoef(:,:,k-1)
    xyza_UVMtx  (:,:,k, 0) = - ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + xyr_VelTransCoef(:,:,k-1)
    xyza_UVMtx  (:,:,k, 1) = 0.0d0


    ! 鉛直拡散スキームの輸送係数から陰解行列の計算 (温度)
    ! Calculate implicit matrices from transfer coefficient of vertical diffusion scheme (temperature)
    !
    k = 1
    xyra_TempMtx(:,:,k,-1) = 0.0_DP
    xyra_TempMtx(:,:,k, 0) = - CpDry * ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + CpDry * xyr_Exner(:,:,k  ) / xyz_Exner(:,:,k  ) * xyr_TempTransCoef(:,:,k  )
    xyra_TempMtx(:,:,k, 1) = - CpDry * xyr_Exner(:,:,k  ) / xyz_Exner(:,:,k+1) * xyr_TempTransCoef(:,:,k  )

    do k = 2, kmax-1
      xyra_TempMtx(:,:,k,-1) = - CpDry * xyr_Exner(:,:,k-1) / xyz_Exner(:,:,k-1) * xyr_TempTransCoef(:,:,k-1)
      xyra_TempMtx(:,:,k, 0) = - CpDry * ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + CpDry * xyr_Exner(:,:,k-1) / xyz_Exner(:,:,k  ) * xyr_TempTransCoef(:,:,k-1) + CpDry * xyr_Exner(:,:,k  ) / xyz_Exner(:,:,k  ) * xyr_TempTransCoef(:,:,k  )
      xyra_TempMtx(:,:,k, 1) = - CpDry * xyr_Exner(:,:,k  ) / xyz_Exner(:,:,k+1) * xyr_TempTransCoef(:,:,k  )
    end do

    k = kmax
    xyra_TempMtx(:,:,k,-1) = - CpDry * xyr_Exner(:,:,k-1) / xyz_Exner(:,:,k-1) * xyr_TempTransCoef(:,:,k-1)
    xyra_TempMtx(:,:,k, 0) = - CpDry * ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + CpDry * xyr_Exner(:,:,k-1) / xyz_Exner(:,:,k  ) * xyr_TempTransCoef(:,:,k-1)
    xyra_TempMtx(:,:,k, 1) = 0.0d0



    ! 鉛直拡散スキームの輸送係数から陰解行列の計算 (比湿)
    ! Calculate implicit matrices from transfer coefficient of vertical diffusion scheme (specific humidity)
    !

    k = 1
    xyza_QMixMtx(:,:,k,-1) = 0.0d0
    xyza_QMixMtx(:,:,k, 0) = - ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + xyr_QMixTransCoef(:,:,k  )
    xyza_QMixMtx(:,:,k, 1) = - xyr_QMixTransCoef(:,:,k  )

    do k = 2, kmax-1
      xyza_QMixMtx(:,:,k,-1) = - xyr_QMixTransCoef(:,:,k-1)
      xyza_QMixMtx(:,:,k, 0) = - ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + xyr_QMixTransCoef(:,:,k-1) + xyr_QMixTransCoef(:,:,k  )
      xyza_QMixMtx(:,:,k, 1) = - xyr_QMixTransCoef(:,:,k  )
    end do

    k = kmax
    xyza_QMixMtx(:,:,k,-1) = - xyr_QMixTransCoef(:,:,k-1)
    xyza_QMixMtx(:,:,k, 0) = - ( xyr_Press(:,:,k) - xyr_Press(:,:,k-1) ) / Grav / ( 2. * DelTime ) + xyr_QMixTransCoef(:,:,k-1)
    xyza_QMixMtx(:,:,k, 1) = 0.0d0




    ! 東西風速, 南北風速の計算
    ! Calculate eastward and northward wind
    !
    xyza_UVLUMtx = xyza_UVMtx

    call PhyImplLUDecomp3( xyza_UVLUMtx, imax * jmax, kmax ) ! (in)

    do k = 1, kmax
      xyz_DUDt(:,:,k) = - ( xyr_MomFluxX(:,:,k) - xyr_MomFluxX(:,:,k-1) )
      xyz_DVDt(:,:,k) = - ( xyr_MomFluxY(:,:,k) - xyr_MomFluxY(:,:,k-1) )
    end do

    call PhyImplLUSolve3( xyz_DUDt, xyza_UVLUMtx, 1, imax * jmax, kmax ) ! (in)

    call PhyImplLUSolve3( xyz_DVDt, xyza_UVLUMtx, 1, imax * jmax, kmax ) ! (in)

    do k = 1, kmax
      xyz_DUDt(:,:,k) = xyz_DUDt(:,:,k) / ( 2. * DelTime )
      xyz_DVDt(:,:,k) = xyz_DVDt(:,:,k) / ( 2. * DelTime )
    end do


    ! 温度の計算
    ! Calculate temperature
    !
    xyaa_TempLUMtx = xyra_TempMtx

    call PhyImplLUDecomp3( xyaa_TempLUMtx, imax * jmax, kmax )

    do k = 1, kmax
      xya_DelTempLUVec(:,:,k) = - ( xyr_HeatFlux(:,:,k) - xyr_HeatFlux(:,:,k-1) )
    end do

    call PhyImplLUSolve3( xya_DelTempLUVec, xyaa_TempLUMtx, 1, imax * jmax , kmax )

    xyz_DTempDt = xya_DelTempLUVec / ( 2.0_DP * DelTime )


    ! 比湿の計算
    ! Calculate specific humidity
    !
    xyza_QMixLUMtx = xyza_QMixMtx

    call PhyImplLUDecomp3( xyza_QMixLUMtx, imax * jmax, kmax )

    do n = 1, ncmax
      do k = 1, kmax
        xyz_DelQMixLUVec(:,:,k) = - ( xyrf_QMixFlux(:,:,k,n) - xyrf_QMixFlux(:,:,k-1,n) )
      end do

      call PhyImplLUSolve3( xyz_DelQMixLUVec, xyza_QMixLUMtx, 1, imax * jmax , kmax )

      xyzf_DQMixDt(:,:,:,n) = xyz_DelQMixLUVec(:,:,:) / ( 2. * DelTime )
    end do


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

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

Private Instance methods

Subroutine :

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

"phy_implicit_atmonly" module is initialized. "NAMELIST#phy_implicit_atmonly_nml" is loaded in this procedure.

[Source]

  subroutine PhyImplInit
    !
    ! phy_implicit_atmonly モジュールの初期化を行います. 
    ! NAMELIST#phy_implicit_atmonly_nml の読み込みはこの手続きで行われます. 
    !
    ! "phy_implicit_atmonly" module is initialized. 
    ! "NAMELIST#phy_implicit_atmonly_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

    ! 宣言文 ; Declaration statements
    !
    implicit none

    ! 作業変数
    ! Work variables
    !
!!$    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 /phy_implicit_atmonly_nml/ &
!!$      SOHeatCapacity          ! Slab ocean heat capacity (J m-2 K-1)
          !
          ! デフォルト値については初期化手続 "phy_implicit_atmonly#PhyImplInit" 
          ! のソースコードを参照のこと. 
          !
          ! Refer to source codes in the initialization procedure
          ! "phy_implicit_atmonly#PhyImplInit" for the default values. 
          !

    ! 実行文 ; Executable statement
    !

    if ( phy_implicit_atmonly_inited ) return

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

!!$    SOHeatCapacity = 4.187d3 * 1.0d3 * 60.0d0
!!$                         ! 4.187d3 (J (kg K)-1) * 1.0d3 (kg m-3) * 60.0d0 (m)


!!$    ! 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 = phy_implicit_atmonly_nml, &  ! (out)
!!$        & iostat = iostat_nml )              ! (out)
!!$      close( unit_nml )
!!$
!!$      call NmlutilMsg( iostat_nml, module_name ) ! (in)
!!$    end if



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


    phy_implicit_atmonly_inited = .true.

  end subroutine PhyImplInit
module_name
Constant :
module_name = ‘phy_implicit_atmonly :character(*), parameter
: モジュールの名称. Module name
version
Constant :
version = ’$Name: dcpam5-20110225-4 $’ // ’$Id: phy_implicit_atmonly.f90,v 1.1 2010-09-28 22:49:01 yot Exp $’ :character(*), parameter
: モジュールのバージョン Module version