| 1 |
C $Header: $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "MY82_OPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: MY82_CALC |
| 8 |
|
| 9 |
C !INTERFACE: ====================================================== |
| 10 |
subroutine MY82_CALC( |
| 11 |
I bi, bj, myTime, myThid ) |
| 12 |
|
| 13 |
C !DESCRIPTION: \bv |
| 14 |
C /==========================================================\ |
| 15 |
C | SUBROUTINE MY82_CALC | |
| 16 |
C | o Compute all MY82 fields defined in MY82.h | |
| 17 |
C |==========================================================| |
| 18 |
C | This subroutine is based on SPEM code | |
| 19 |
C \==========================================================/ |
| 20 |
IMPLICIT NONE |
| 21 |
C |
| 22 |
C-------------------------------------------------------------------- |
| 23 |
|
| 24 |
C global parameters updated by pp_calc |
| 25 |
C PPviscAz - PP eddy viscosity coefficient (m^2/s) |
| 26 |
C PPdiffKzT - PP diffusion coefficient for temperature (m^2/s) |
| 27 |
C |
| 28 |
C \ev |
| 29 |
|
| 30 |
C !USES: ============================================================ |
| 31 |
#include "SIZE.h" |
| 32 |
#include "EEPARAMS.h" |
| 33 |
#include "PARAMS.h" |
| 34 |
#include "DYNVARS.h" |
| 35 |
#include "MY82.h" |
| 36 |
#include "FFIELDS.h" |
| 37 |
#include "GRID.h" |
| 38 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 39 |
#include "tamc.h" |
| 40 |
#include "tamc_keys.h" |
| 41 |
#else /* ALLOW_AUTODIFF_TAMC */ |
| 42 |
integer ikppkey |
| 43 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 44 |
|
| 45 |
EXTERNAL DIFFERENT_MULTIPLE |
| 46 |
LOGICAL DIFFERENT_MULTIPLE |
| 47 |
|
| 48 |
C !INPUT PARAMETERS: =================================================== |
| 49 |
c Routine arguments |
| 50 |
c bi, bj - array indices on which to apply calculations |
| 51 |
c myTime - Current time in simulation |
| 52 |
|
| 53 |
INTEGER bi, bj |
| 54 |
INTEGER myThid |
| 55 |
_RL myTime |
| 56 |
|
| 57 |
#ifdef ALLOW_MY82 |
| 58 |
|
| 59 |
C !LOCAL VARIABLES: ==================================================== |
| 60 |
c Local constants |
| 61 |
C imin, imax, jmin, jmax - array computation indices |
| 62 |
C RiNumber - Richardson Number = -GH/GM |
| 63 |
C GH - buoyancy freqency after call to Ri_number, later |
| 64 |
C GH of M. Satoh, Eq. (11.3.45) |
| 65 |
C GM - vertical shear of velocity after call Ri_number, |
| 66 |
C later GM of M. Satoh, Eq. (11.3.44) |
| 67 |
INTEGER I, J, K |
| 68 |
INTEGER iMin ,iMax ,jMin ,jMax |
| 69 |
_RL RiFlux, RiTmp |
| 70 |
_RL SHtmp, bTmp, tkesquare, tkel |
| 71 |
_RL RiNumber(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 72 |
_RL GH(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 73 |
_RL GM(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 74 |
_RL SH(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 75 |
_RL SM(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 76 |
_RL tke(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 77 |
CEOP |
| 78 |
iMin = 2-OLx |
| 79 |
iMax = sNx+OLx-1 |
| 80 |
jMin = 2-OLy |
| 81 |
jMax = sNy+OLy-1 |
| 82 |
|
| 83 |
C Initialize local fields |
| 84 |
DO J=1-Oly,sNy+Oly |
| 85 |
DO I=1-Olx,sNx+Olx |
| 86 |
GH(I,J) = 0. |
| 87 |
GM(I,J) = 0. |
| 88 |
ENDDO |
| 89 |
ENDDO |
| 90 |
DO K = 1, Nr |
| 91 |
DO J=1-Oly,sNy+Oly |
| 92 |
DO I=1-Olx,sNx+Olx |
| 93 |
SH(I,J,K) = 0. |
| 94 |
SM(I,J,K) = 0. |
| 95 |
tke(I,J,K) = 0. |
| 96 |
ENDDO |
| 97 |
ENDDO |
| 98 |
ENDDO |
| 99 |
C first k-loop |
| 100 |
C compute turbulent kinetic energy from richardson number |
| 101 |
DO K = 2, Nr |
| 102 |
CALL MY82_RI_NUMBER( |
| 103 |
I bi, bj, K, iMin, iMax, jMin, jMax, |
| 104 |
O RiNumber, GH, GM, |
| 105 |
I myTime, myThid ) |
| 106 |
DO J=jMin,jMax |
| 107 |
DO I=iMin,iMax |
| 108 |
RiTmp = MIN(RiNumber(I,J),RiMax) |
| 109 |
btmp = beta1+beta4*RiTmp |
| 110 |
C M. Satoh, Atmospheric Circulation Dynamics and General |
| 111 |
C Circulation models, Springer, 2004: Eq. (11.3.60) |
| 112 |
RiFlux = ( btmp - SQRT(btmp*btmp - 4.*beta2*beta3*RiTmp) ) |
| 113 |
& /(2.*beta2) |
| 114 |
C M. Satoh: Eq. (11.3.58) |
| 115 |
SHtmp = (alpha1-alpha2*RiFlux)/(1.-RiFlux) |
| 116 |
SH(I,J,K) = SHtmp |
| 117 |
SM(I,J,K) = SHtmp*(beta1-beta2*RiFlux)/(beta3-beta4*RiFlux) |
| 118 |
C M. Satoh: Eq. (11.3.53/55) |
| 119 |
tkesquare = MAX( 0. _d 0, |
| 120 |
& b1*(SH(I,J,K)*GH(I,J) + SM(I,J,K)*GM(I,J)) ) |
| 121 |
tke(I,J,K) = sqrt(tkesquare) |
| 122 |
CML if ( k.eq.2 .and. i.ge.1 .and. i.le.sNx .and. j.eq.1) |
| 123 |
CML & print '(A,3I3,8E13.5)', 'ml-my82', I,J,K, RiNumber(I,J), |
| 124 |
CML & RiTmp,RiFlux, |
| 125 |
CML & SH(I,J,K), SM(I,J,K), GH(I,J), GM(I,J), tke(I,J,K) |
| 126 |
ENDDO |
| 127 |
ENDDO |
| 128 |
C end of first k-loop |
| 129 |
ENDDO |
| 130 |
|
| 131 |
C re-initilialize GM and GH for abuse, they no longer have |
| 132 |
C the meaning of shear and negative buoyancy frequency |
| 133 |
DO J=jMin,jMax |
| 134 |
DO I=iMin,iMax |
| 135 |
GH(I,J) = 0. |
| 136 |
GM(I,J) = 0. |
| 137 |
ENDDO |
| 138 |
ENDDO |
| 139 |
C Find boundary length scale from energy weighted mean. |
| 140 |
C This is something like "center of mass" of the vertical |
| 141 |
C tke-distribution |
| 142 |
C begin second k-loop |
| 143 |
DO K = 2, Nr |
| 144 |
DO J=jMin,jMax |
| 145 |
DO I=iMin,iMax |
| 146 |
GM(I,J) = GM(I,J) + tke(I,J,K)*rF(K) |
| 147 |
GH(I,J) = GH(I,J) + tke(I,J,K) |
| 148 |
ENDDO |
| 149 |
ENDDO |
| 150 |
C end of second k-loop |
| 151 |
END DO |
| 152 |
C compute boundary length scale MYhbl |
| 153 |
DO J=jMin,jMax |
| 154 |
DO I=iMin,iMax |
| 155 |
IF ( GH(I,J) .EQ. 0. ) THEN |
| 156 |
MYhbl(I,J,bi,bj) = 0. |
| 157 |
ELSE |
| 158 |
MYhbl(I,J,bi,bj) = -GM(I,J)/GH(I,J)*MYhblScale |
| 159 |
ENDIF |
| 160 |
ENDDO |
| 161 |
ENDDO |
| 162 |
C begin third k-loop |
| 163 |
DO K = 1, Nr |
| 164 |
C integrate tke to find integral length scale |
| 165 |
DO J=jMin,jMax |
| 166 |
DO I=iMin,iMax |
| 167 |
tkel = MYhbl(I,J,bi,bj)*tke(I,J,K) |
| 168 |
C M. Satoh: Eq. (11.3.43) |
| 169 |
MYviscAr(I,J,K,bi,bj) = MYhbl(I,J,bi,bj)*tkel*SM(I,J,K) |
| 170 |
MYdiffKr(I,J,K,bi,bj) = MYhbl(I,J,bi,bj)*tkel*SH(I,J,K) |
| 171 |
C Set a minium (= background) value |
| 172 |
MYviscAr(I,J,K,bi,bj) = MAX(MYviscAr(I,J,K,bi,bj),viscAr) |
| 173 |
MYdiffKr(I,J,K,bi,bj) = MAX(MYdiffKr(I,J,K,bi,bj),diffKrT) |
| 174 |
C Set a maximum and mask land point |
| 175 |
MYviscAr(I,J,K,bi,bj) = MIN(MYviscAr(I,J,K,bi,bj),MYviscMax) |
| 176 |
& * maskC(I,J,K,bi,bj) |
| 177 |
MYdiffKr(I,J,K,bi,bj) = MIN(MYdiffKr(I,J,K,bi,bj),MYdiffMax) |
| 178 |
& * maskC(I,J,K,bi,bj) |
| 179 |
ENDDO |
| 180 |
ENDDO |
| 181 |
C end third k-loop |
| 182 |
ENDDO |
| 183 |
|
| 184 |
#endif /* ALLOW_MY82 */ |
| 185 |
|
| 186 |
RETURN |
| 187 |
END |
| 188 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph