| 1 |
jmc |
1.2 |
C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_impl_temp.F,v 1.1 2004/04/07 23:40:34 jmc Exp $ |
| 2 |
jmc |
1.1 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "THSICE_OPTIONS.h" |
| 5 |
|
|
|
| 6 |
|
|
C !ROUTINE: THSICE_IMPL_TEMP |
| 7 |
|
|
C !INTERFACE: |
| 8 |
|
|
SUBROUTINE THSICE_IMPL_TEMP( |
| 9 |
|
|
I netSW, sFlx, |
| 10 |
|
|
O dTsurf, |
| 11 |
|
|
I bi, bj, myTime, myIter, myThid) |
| 12 |
|
|
C *==========================================================* |
| 13 |
|
|
C | S/R THSICE_IMPL_TEMP |
| 14 |
|
|
C | o Calculate sea-ice and surface temp. implicitly |
| 15 |
|
|
C *==========================================================* |
| 16 |
|
|
C | o return surface fluxes for atmosphere boundary layer |
| 17 |
|
|
C | physics (and therefore called within atmospheric physics) |
| 18 |
|
|
C *==========================================================* |
| 19 |
|
|
|
| 20 |
|
|
C !USES: |
| 21 |
|
|
IMPLICIT NONE |
| 22 |
|
|
C === Global variables === |
| 23 |
|
|
#include "SIZE.h" |
| 24 |
|
|
#include "EEPARAMS.h" |
| 25 |
|
|
#include "PARAMS.h" |
| 26 |
|
|
#include "FFIELDS.h" |
| 27 |
|
|
#include "THSICE_SIZE.h" |
| 28 |
|
|
#include "THSICE_PARAMS.h" |
| 29 |
|
|
#include "THSICE_VARS.h" |
| 30 |
|
|
|
| 31 |
|
|
C !INPUT/OUTPUT PARAMETERS: |
| 32 |
|
|
C === Routine arguments === |
| 33 |
|
|
C netSW :: net Short Wave surf. flux (+=down) [W/m2] |
| 34 |
|
|
C sFlx :: surf. heat flux (+=down) except SW, function of surf. temp Ts: |
| 35 |
|
|
C 0: Flx(Ts=0) ; 1: Flx(Ts=Ts^n) ; 2: d.Flx/dTs(Ts=Ts^n) |
| 36 |
|
|
C dTsurf :: surf. temp adjusment: Ts^n+1 - Ts^n |
| 37 |
|
|
C bi,bj :: Tile index |
| 38 |
|
|
C myIter :: iteration counter for this thread |
| 39 |
|
|
C myTime :: time counter for this thread |
| 40 |
|
|
C myThid :: thread number for this instance of the routine. |
| 41 |
|
|
_RL netSW (sNx,sNy) |
| 42 |
|
|
_RL sFlx (sNx,sNy,0:2) |
| 43 |
|
|
_RL dTsurf (sNx,sNy) |
| 44 |
|
|
INTEGER bi,bj |
| 45 |
|
|
_RL myTime |
| 46 |
|
|
INTEGER myIter |
| 47 |
|
|
INTEGER myThid |
| 48 |
|
|
|
| 49 |
|
|
#ifdef ALLOW_THSICE |
| 50 |
|
|
C !LOCAL VARIABLES: |
| 51 |
|
|
C === Local variables === |
| 52 |
|
|
C flxSW :: net Short-Wave (+=down) at surface [W/m2] |
| 53 |
|
|
C flxExcSw :: surf. heat flux (+=down) except SW, function of surf. temp Ts: |
| 54 |
|
|
C 0: Flx(Ts=0) ; 1: Flx(Ts=Ts^n) ; 2: d.Flx/dTs(Ts=Ts^n) |
| 55 |
|
|
C sHeating :: surf heating left to melt snow or ice (= Atmos-conduction) |
| 56 |
|
|
C flxCnB :: heat flux conducted through the ice to bottom surface |
| 57 |
|
|
C flxtmp :: net heat flux from the atmosphere ( >0 downward) |
| 58 |
|
|
C evptmp :: evaporation to the atmosphere [kg/m2/s] (>0 if evaporate) |
| 59 |
|
|
INTEGER i,j |
| 60 |
|
|
INTEGER iMin, iMax |
| 61 |
|
|
INTEGER jMin, jMax |
| 62 |
|
|
_RL flxSW |
| 63 |
|
|
_RL Tf |
| 64 |
|
|
_RL flxtmp, evptmp |
| 65 |
|
|
_RL flxExcSw(0:2) |
| 66 |
|
|
_RL hIce, hSnow, Tsf, Tice(nlyr), qicen(nlyr) |
| 67 |
|
|
|
| 68 |
|
|
LOGICAL dBug |
| 69 |
|
|
|
| 70 |
|
|
iMin = 1 |
| 71 |
|
|
iMax = sNx |
| 72 |
|
|
jMin = 1 |
| 73 |
|
|
jMax = sNy |
| 74 |
|
|
dBug = .FALSE. |
| 75 |
|
|
1010 FORMAT(A,1P4E11.3) |
| 76 |
|
|
|
| 77 |
|
|
DO j = jMin, jMax |
| 78 |
|
|
DO i = iMin, iMax |
| 79 |
jmc |
1.2 |
c dBug = ( bi.EQ.3 .AND. i.EQ.15 .AND. j.EQ.11 ) |
| 80 |
jmc |
1.1 |
|
| 81 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 82 |
|
|
C part.1 : ice-covered fraction ; |
| 83 |
|
|
C Solve for surface and ice temperature (implicitly) ; compute surf. fluxes |
| 84 |
|
|
C------- |
| 85 |
|
|
IF (iceMask(i,j,bi,bj).GT.0. _d 0) THEN |
| 86 |
|
|
Tf = -mu_Tf*sOceMxL(i,j,bi,bj) |
| 87 |
|
|
hIce = iceHeight(i,j,bi,bj) |
| 88 |
|
|
hSnow = snowHeight(i,j,bi,bj) |
| 89 |
|
|
flxExcSw(0) = sFlx(i,j,0) |
| 90 |
|
|
flxExcSw(1) = sFlx(i,j,1) |
| 91 |
|
|
flxExcSw(2) = sFlx(i,j,2) |
| 92 |
|
|
flxSW = netSW(i,j) |
| 93 |
|
|
Tsf = Tsrf(i,j,bi,bj) |
| 94 |
|
|
qicen(1)= Qice1(i,j,bi,bj) |
| 95 |
|
|
qicen(2)= Qice2(i,j,bi,bj) |
| 96 |
jmc |
1.2 |
IF ( dBug ) THEN |
| 97 |
|
|
WRITE(6,'(A,2I4,2I2)') 'ThSI_IMPL_T: i,j=',i,j,bi,bj |
| 98 |
|
|
WRITE(6,1010) 'ThSI_IMPL_T:-0- iceMask,hIc,hSn,Tsf=', |
| 99 |
|
|
& iceMask(i,j,bi,bj), hIce, hSnow, Tsf |
| 100 |
|
|
ENDIF |
| 101 |
|
|
|
| 102 |
jmc |
1.1 |
CALL THSICE_SOLVE4TEMP( |
| 103 |
|
|
I useBulkforce, flxExcSw, Tf, hIce, hSnow, |
| 104 |
|
|
U flxSW, Tsf, qicen, |
| 105 |
|
|
O Tice, sHeating(i,j,bi,bj), flxCndBt(i,j,bi,bj), |
| 106 |
|
|
O dTsurf(i,j), flxtmp, evptmp, |
| 107 |
|
|
I i,j, bi,bj, myThid) |
| 108 |
|
|
C-- Update Fluxes : |
| 109 |
|
|
Qsw(i,j,bi,bj) = -flxSW |
| 110 |
|
|
C-- Update Sea-Ice state : |
| 111 |
|
|
Tsrf(i,j,bi,bj) =Tsf |
| 112 |
|
|
Tice1(i,j,bi,bj)=Tice(1) |
| 113 |
|
|
Tice2(i,j,bi,bj)=Tice(2) |
| 114 |
|
|
Qice1(i,j,bi,bj)=qicen(1) |
| 115 |
|
|
Qice2(i,j,bi,bj)=qicen(2) |
| 116 |
jmc |
1.2 |
|
| 117 |
|
|
IF ( dBug ) THEN |
| 118 |
|
|
WRITE(6,1010) 'ThSI_IMPL_T: Tsf, Tice(1,2), dTsurf=', |
| 119 |
|
|
& Tsf, Tice, dTsurf(i,j) |
| 120 |
|
|
WRITE(6,1010) 'ThSI_IMPL_T: sHeat, flxCndBt, Qice =', |
| 121 |
|
|
& sHeating(i,j,bi,bj), flxCndBt(i,j,bi,bj), qicen |
| 122 |
|
|
ENDIF |
| 123 |
jmc |
1.1 |
ELSE |
| 124 |
|
|
dTsurf(i,j) = 0. _d 0 |
| 125 |
|
|
Qsw(i,j,bi,bj) = 0. _d 0 |
| 126 |
|
|
ENDIF |
| 127 |
jmc |
1.2 |
|
| 128 |
jmc |
1.1 |
ENDDO |
| 129 |
|
|
ENDDO |
| 130 |
|
|
|
| 131 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 132 |
|
|
#endif /* ALLOW_THSICE */ |
| 133 |
|
|
|
| 134 |
|
|
RETURN |
| 135 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph