| 1 |
c $Header$ |
C $Header$ |
| 2 |
|
C $Name$ |
| 3 |
|
|
| 4 |
#include "EXF_OPTIONS.h" |
#include "EXF_OPTIONS.h" |
| 5 |
|
|
| 6 |
subroutine exf_bulkformulae(mycurrenttime, mycurrentiter, mythid) |
CBOP |
| 7 |
|
C !ROUTINE: EXF_BULKFORMULAE |
| 8 |
c ================================================================== |
C !INTERFACE: |
| 9 |
c SUBROUTINE exf_bulkformulae |
SUBROUTINE EXF_BULKFORMULAE( myTime, myIter, myThid ) |
| 10 |
c ================================================================== |
|
| 11 |
c |
C !DESCRIPTION: \bv |
| 12 |
c o Read-in atmospheric state and/or surface fluxes from files. |
C *==========================================================* |
| 13 |
c |
C | SUBROUTINE EXF_BULKFORMULAE |
| 14 |
c o Use bulk formulae to estimate turbulent and/or radiative |
C | o Calculate bulk formula fluxes over open ocean |
| 15 |
c fluxes at the surface. |
C | either following |
| 16 |
c |
C | Large and Pond, 1981 & 1982 |
| 17 |
c NOTES: |
C | or (if defined ALLOW_BULK_LARGEYEAGER04) |
| 18 |
c ====== |
C | Large and Yeager, 2004, NCAR/TN-460+STR. |
| 19 |
c |
C *==========================================================* |
| 20 |
c See EXF_OPTIONS.h for a description of the various possible |
C \ev |
| 21 |
c ocean-model forcing configurations. |
C |
| 22 |
c |
C |
| 23 |
c The bulk formulae of pkg/exf are not valid for sea-ice covered |
C NOTES: |
| 24 |
c oceans but they can be used in combination with a sea-ice model, |
C ====== |
| 25 |
c for example, pkg/seaice, to specify open water flux contributions. |
C |
| 26 |
c |
C See EXF_OPTIONS.h for a description of the various possible |
| 27 |
c ================================================================== |
C ocean-model forcing configurations. |
| 28 |
c |
C |
| 29 |
c The calculation of the bulk surface fluxes has been adapted from |
C The bulk formulae of pkg/exf are not valid for sea-ice covered |
| 30 |
c the NCOM model which uses the formulae given in Large and Pond |
C oceans but they can be used in combination with a sea-ice model, |
| 31 |
c (1981 & 1982 ) |
C for example, pkg/seaice, to specify open water flux contributions. |
| 32 |
c |
C |
| 33 |
c |
C ================================================================== |
| 34 |
c Header taken from NCOM version: ncom1.4.1 |
C |
| 35 |
c ----------------------------------------- |
C for Large and Pond, 1981 & 1982 |
| 36 |
c |
C |
| 37 |
c Following procedures and coefficients in Large and Pond |
C The calculation of the bulk surface fluxes has been adapted from |
| 38 |
c (1981 ; 1982) |
C the NCOM model which uses the formulae given in Large and Pond |
| 39 |
c |
C (1981 & 1982 ) |
| 40 |
c Output: Bulk estimates of the turbulent surface fluxes. |
C |
| 41 |
c ------- |
C |
| 42 |
c |
C Header taken from NCOM version: ncom1.4.1 |
| 43 |
c hs - sensible heat flux (W/m^2), into ocean |
C ----------------------------------------- |
| 44 |
c hl - latent heat flux (W/m^2), into ocean |
C |
| 45 |
c |
C Following procedures and coefficients in Large and Pond |
| 46 |
c Input: |
C (1981 ; 1982) |
| 47 |
c ------ |
C |
| 48 |
c |
C Output: Bulk estimates of the turbulent surface fluxes. |
| 49 |
c us - mean wind speed (m/s) at height hu (m) |
C ------- |
| 50 |
c th - mean air temperature (K) at height ht (m) |
C |
| 51 |
c qh - mean air humidity (kg/kg) at height hq (m) |
C hs - sensible heat flux (W/m^2), into ocean |
| 52 |
c sst - sea surface temperature (K) |
C hl - latent heat flux (W/m^2), into ocean |
| 53 |
c tk0 - Kelvin temperature at 0 Celsius (K) |
C |
| 54 |
c |
C Input: |
| 55 |
c Assume 1) a neutral 10m drag coefficient = |
C ------ |
| 56 |
c |
C |
| 57 |
c cdn = .0027/u10 + .000142 + .0000764 u10 |
C us - mean wind speed (m/s) at height hu (m) |
| 58 |
c |
C th - mean air temperature (K) at height ht (m) |
| 59 |
c 2) a neutral 10m stanton number = |
C qh - mean air humidity (kg/kg) at height hq (m) |
| 60 |
c |
C sst - sea surface temperature (K) |
| 61 |
c ctn = .0327 sqrt(cdn), unstable |
C tk0 - Kelvin temperature at 0 Celsius (K) |
| 62 |
c ctn = .0180 sqrt(cdn), stable |
C |
| 63 |
c |
C Assume 1) a neutral 10m drag coefficient = |
| 64 |
c 3) a neutral 10m dalton number = |
C |
| 65 |
c |
C cdn = .0027/u10 + .000142 + .0000764 u10 |
| 66 |
c cen = .0346 sqrt(cdn) |
C |
| 67 |
c |
C 2) a neutral 10m stanton number = |
| 68 |
c 4) the saturation humidity of air at |
C |
| 69 |
c |
C ctn = .0327 sqrt(cdn), unstable |
| 70 |
c t(k) = exf_BulkqSat(t) (kg/m^3) |
C ctn = .0180 sqrt(cdn), stable |
| 71 |
c |
C |
| 72 |
c Note: 1) here, tstar = <wt>/u*, and qstar = <wq>/u*. |
C 3) a neutral 10m dalton number = |
| 73 |
c 2) wind speeds should all be above a minimum speed, |
C |
| 74 |
c say 0.5 m/s. |
C cen = .0346 sqrt(cdn) |
| 75 |
c 3) with optional iteration loop, niter=3, should suffice. |
C |
| 76 |
c 4) this version is for analyses inputs with hu = 10m and |
C 4) the saturation humidity of air at |
| 77 |
c ht = hq. |
C |
| 78 |
c 5) sst enters in Celsius. |
C t(k) = exf_BulkqSat(t) (kg/m^3) |
| 79 |
c |
C |
| 80 |
c ================================================================== |
C Note: 1) here, tstar = <wt>/u*, and qstar = <wq>/u*. |
| 81 |
c |
C 2) wind speeds should all be above a minimum speed, |
| 82 |
c started: Christian Eckert eckert@mit.edu 27-Aug-1999 |
C say 0.5 m/s. |
| 83 |
c |
C 3) with optional iteration loop, niter=3, should suffice. |
| 84 |
c changed: Christian Eckert eckert@mit.edu 14-Jan-2000 |
C 4) this version is for analyses inputs with hu = 10m and |
| 85 |
c - restructured the original version in order to have a |
C ht = hq. |
| 86 |
c better interface to the MITgcmUV. |
C 5) sst enters in Celsius. |
| 87 |
c |
C |
| 88 |
c Christian Eckert eckert@mit.edu 12-Feb-2000 |
C ================================================================== |
| 89 |
c - Changed Routine names (package prefix: exf_) |
C |
| 90 |
c |
C started: Christian Eckert eckert@mit.edu 27-Aug-1999 |
| 91 |
c Patrick Heimbach, heimbach@mit.edu 04-May-2000 |
C |
| 92 |
c - changed the handling of precip and sflux with respect |
C changed: Christian Eckert eckert@mit.edu 14-Jan-2000 |
| 93 |
c to CPP options ALLOW_BULKFORMULAE and ALLOW_ATM_TEMP |
C - restructured the original version in order to have a |
| 94 |
c - included some CPP flags ALLOW_BULKFORMULAE to make |
C better interface to the MITgcmUV. |
| 95 |
c sure ALLOW_ATM_TEMP, ALLOW_ATM_WIND are used only in |
C |
| 96 |
c conjunction with defined ALLOW_BULKFORMULAE |
C Christian Eckert eckert@mit.edu 12-Feb-2000 |
| 97 |
c - statement functions discarded |
C - Changed Routine names (package prefix: exf_) |
| 98 |
c |
C |
| 99 |
c Ralf.Giering@FastOpt.de 25-Mai-2000 |
C Patrick Heimbach, heimbach@mit.edu 04-May-2000 |
| 100 |
c - total rewrite using new subroutines |
C - changed the handling of precip and sflux with respect |
| 101 |
c |
C to CPP options ALLOW_BULKFORMULAE and ALLOW_ATM_TEMP |
| 102 |
c Detlef Stammer: include river run-off. Nov. 21, 2001 |
C - included some CPP flags ALLOW_BULKFORMULAE to make |
| 103 |
c |
C sure ALLOW_ATM_TEMP, ALLOW_ATM_WIND are used only in |
| 104 |
c heimbach@mit.edu, 10-Jan-2002 |
C conjunction with defined ALLOW_BULKFORMULAE |
| 105 |
c - changes to enable field swapping |
C - statement functions discarded |
| 106 |
c |
C |
| 107 |
c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
C Ralf.Giering@FastOpt.de 25-Mai-2000 |
| 108 |
c |
C - total rewrite using new subroutines |
| 109 |
c ================================================================== |
C |
| 110 |
c SUBROUTINE exf_bulkformulae |
C Detlef Stammer: include river run-off. Nov. 21, 2001 |
| 111 |
c ================================================================== |
C |
| 112 |
|
C heimbach@mit.edu, 10-Jan-2002 |
| 113 |
implicit none |
C - changes to enable field swapping |
| 114 |
|
C |
| 115 |
c == global variables == |
C mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
| 116 |
|
C |
| 117 |
|
C martin.losch@awi.de: merged with exf_bulk_largeyeager04, 21-May-2010 |
| 118 |
|
C |
| 119 |
|
C ================================================================== |
| 120 |
|
C |
| 121 |
|
C for Large and Yeager, 2004 |
| 122 |
|
C |
| 123 |
|
C === Turbulent Fluxes : |
| 124 |
|
C * use the approach "B": shift coeff to height & stability of the |
| 125 |
|
C atmosphere state (instead of "C": shift temp & humid to the height |
| 126 |
|
C of wind, then shift the coeff to this height & stability of the atmos). |
| 127 |
|
C * similar to EXF (except over sea-ice) ; default parameter values |
| 128 |
|
C taken from Large & Yeager. |
| 129 |
|
C * assume that Qair & Tair inputs are from the same height (zq=zt) |
| 130 |
|
C * formulae in short: |
| 131 |
|
C wind stress = (ust,vst) = rhoA * Cd * Ws * (del.u,del.v) |
| 132 |
|
C Sensib Heat flux = fsha = rhoA * Ch * Ws * del.T * CpAir |
| 133 |
|
C Latent Heat flux = flha = rhoA * Ce * Ws * del.Q * Lvap |
| 134 |
|
C = -Evap * Lvap |
| 135 |
|
C with Ws = wind speed = sqrt(del.u^2 +del.v^2) ; |
| 136 |
|
C del.T = Tair - Tsurf ; del.Q = Qair - Qsurf ; |
| 137 |
|
C Cd,Ch,Ce = drag coefficient, Stanton number and Dalton number |
| 138 |
|
C respectively [no-units], function of height & stability |
| 139 |
|
|
| 140 |
|
C !USES: |
| 141 |
|
IMPLICIT NONE |
| 142 |
|
C === Global variables === |
| 143 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
| 144 |
#include "SIZE.h" |
#include "SIZE.h" |
| 145 |
#include "PARAMS.h" |
#include "PARAMS.h" |
| 146 |
#include "DYNVARS.h" |
#include "DYNVARS.h" |
| 147 |
#include "GRID.h" |
#include "GRID.h" |
| 148 |
|
|
| 149 |
#include "exf_param.h" |
#include "EXF_PARAM.h" |
| 150 |
#include "exf_fields.h" |
#include "EXF_FIELDS.h" |
| 151 |
#include "exf_constants.h" |
#include "EXF_CONSTANTS.h" |
| 152 |
|
|
| 153 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 154 |
#include "tamc.h" |
#include "tamc.h" |
| 155 |
#endif |
#endif |
| 156 |
|
|
| 157 |
c == routine arguments == |
C !INPUT/OUTPUT PARAMETERS: |
| 158 |
|
C input: |
| 159 |
integer mythid |
C myTime :: Current time in simulation |
| 160 |
integer mycurrentiter |
C myIter :: Current iteration number in simulation |
| 161 |
_RL mycurrenttime |
C myThid :: My Thread Id number |
| 162 |
|
_RL myTime |
| 163 |
|
INTEGER myIter |
| 164 |
|
INTEGER myThid |
| 165 |
|
C output: |
| 166 |
|
CEOP |
| 167 |
|
|
| 168 |
#ifdef ALLOW_BULKFORMULAE |
#ifdef ALLOW_BULKFORMULAE |
| 169 |
|
C == external Functions |
| 170 |
|
|
| 171 |
c == local variables == |
C == Local variables == |
| 172 |
|
C i,j :: grid point indices |
| 173 |
integer bi,bj |
C bi,bj :: tile indices |
| 174 |
integer i,j,k |
C ssq :: saturation specific humidity [kg/kg] in eq. with Sea-Surface water |
| 175 |
|
INTEGER i,j,bi,bj |
| 176 |
_RL aln |
|
| 177 |
|
_RL czol |
| 178 |
|
_RL Tsf ! surface temperature [K] |
| 179 |
|
_RL wsm ! limited wind speed [m/s] (> umin) |
| 180 |
|
_RL t0 ! virtual temperature [K] |
| 181 |
|
C these need to be 2D-arrays for vectorizing code |
| 182 |
|
_RL tstar (1:sNx,1:sNy) ! turbulent temperature scale [K] |
| 183 |
|
_RL qstar (1:sNx,1:sNy) ! turbulent humidity scale [kg/kg] |
| 184 |
|
_RL ustar (1:sNx,1:sNy) ! friction velocity [m/s] |
| 185 |
|
_RL tau (1:sNx,1:sNy) ! surface stress coef = rhoA * Ws * sqrt(Cd) |
| 186 |
|
_RL rdn (1:sNx,1:sNy) ! neutral, zref (=10m) values of rd |
| 187 |
|
_RL rd (1:sNx,1:sNy) ! = sqrt(Cd) [-] |
| 188 |
|
_RL delq (1:sNx,1:sNy) ! specific humidity difference [kg/kg] |
| 189 |
|
_RL deltap(1:sNx,1:sNy) |
| 190 |
|
C |
| 191 |
|
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 192 |
|
_RL dzTmp |
| 193 |
|
#endif |
| 194 |
|
_RL SSTtmp |
| 195 |
|
_RL ssq |
| 196 |
|
_RL re ! = Ce / sqrt(Cd) [-] |
| 197 |
|
_RL rh ! = Ch / sqrt(Cd) [-] |
| 198 |
|
_RL ren, rhn ! neutral, zref (=10m) values of re, rh |
| 199 |
|
_RL usn, usm |
| 200 |
|
_RL stable ! = 1 if stable ; = 0 if unstable |
| 201 |
|
_RL huol ! stability parameter at zwd [-] (=z/Monin-Obuklov length) |
| 202 |
|
_RL htol ! stability parameter at zth [-] |
| 203 |
|
_RL hqol |
| 204 |
|
_RL x ! stability function [-] |
| 205 |
|
_RL xsq ! = x^2 [-] |
| 206 |
|
_RL psimh ! momentum stability function |
| 207 |
|
_RL psixh ! latent & sensib. stability function |
| 208 |
|
_RL zwln ! = log(zwd/zref) |
| 209 |
|
_RL ztln ! = log(zth/zref) |
| 210 |
|
_RL tmpbulk |
| 211 |
|
_RL recip_rhoConstFresh |
| 212 |
|
INTEGER ksrf, ksrfp1 |
| 213 |
|
INTEGER iter |
| 214 |
|
C solve4Stress :: if F, by-pass momentum turb. flux (wind-stress) calculation |
| 215 |
|
LOGICAL solve4Stress |
| 216 |
|
#ifdef ALLOW_ATM_WIND |
| 217 |
|
PARAMETER ( solve4Stress = .TRUE. ) |
| 218 |
|
#else |
| 219 |
|
# ifdef ALLOW_ATM_TEMP |
| 220 |
|
_RL windStress ! surface wind-stress (@ grid cell center) |
| 221 |
|
# endif |
| 222 |
|
#endif |
| 223 |
|
|
|
#ifdef ALLOW_ATM_TEMP |
|
|
integer iter |
|
|
_RL delq |
|
|
_RL deltap |
|
|
_RL hqol |
|
|
_RL htol |
|
|
_RL huol |
|
|
_RL psimh |
|
|
_RL psixh |
|
|
_RL qstar |
|
|
_RL rd |
|
|
_RL re |
|
|
_RL rdn |
|
|
_RL rh |
|
|
_RL ssttmp |
|
|
_RL ssq |
|
|
_RL stable |
|
|
_RL tstar |
|
|
_RL t0 |
|
|
_RL ustar |
|
|
_RL uzn |
|
|
_RL shn |
|
|
_RL xsq |
|
|
_RL x |
|
|
_RL tau |
|
| 224 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 225 |
integer ikey_1 |
integer ikey_1 |
| 226 |
integer ikey_2 |
integer ikey_2 |
| 227 |
#endif |
#endif |
|
#endif /* ALLOW_ATM_TEMP */ |
|
| 228 |
|
|
| 229 |
_RL ustmp |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
|
_RL us |
|
|
_RL cw |
|
|
_RL sw |
|
|
_RL sh |
|
|
_RL hs(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
|
|
_RL hl(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
|
|
_RL hfl |
|
|
_RL tmpbulk |
|
|
|
|
|
c == external functions == |
|
|
|
|
|
integer ilnblnk |
|
|
external ilnblnk |
|
|
|
|
|
_RL exf_BulkqSat |
|
|
external exf_BulkqSat |
|
|
_RL exf_BulkCdn |
|
|
external exf_BulkCdn |
|
|
_RL exf_BulkRhn |
|
|
external exf_BulkRhn |
|
| 230 |
|
|
| 231 |
#ifndef ALLOW_ATM_WIND |
#ifndef ALLOW_ATM_WIND |
| 232 |
_RL TMP1 |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 233 |
_RL TMP2 |
solve4Stress = wspeedfile .NE. ' ' |
| 234 |
_RL TMP3 |
#else |
| 235 |
_RL TMP4 |
solve4Stress = .FALSE. |
| 236 |
_RL TMP5 |
#endif |
| 237 |
#endif |
#endif |
| 238 |
|
|
| 239 |
c == end of interface == |
C-- Set surface parameters : |
| 240 |
|
zwln = LOG(hu/zref) |
| 241 |
cph This statement cannot be a PARAMETER statement in the header, |
ztln = LOG(ht/zref) |
| 242 |
cph but must come here; it's not fortran77 standard |
czol = hu*karman*gravity_mks |
| 243 |
aln = log(ht/zref) |
C-- abbreviation |
| 244 |
|
recip_rhoConstFresh = 1. _d 0/rhoConstFresh |
|
c-- Use atmospheric state to compute surface fluxes. |
|
| 245 |
|
|
| 246 |
c Loop over tiles. |
c Loop over tiles. |
| 247 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 248 |
C-- HPF directive to help TAMC |
C-- HPF directive to help TAMC |
| 249 |
CHPF$ INDEPENDENT |
CHPF$ INDEPENDENT |
| 250 |
#endif |
#endif |
| 251 |
do bj = mybylo(mythid),mybyhi(mythid) |
DO bj = myByLo(myThid),myByHi(myThid) |
| 252 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 253 |
C-- HPF directive to help TAMC |
C-- HPF directive to help TAMC |
| 254 |
CHPF$ INDEPENDENT |
CHPF$ INDEPENDENT |
| 255 |
#endif |
#endif |
| 256 |
do bi = mybxlo(mythid),mybxhi(mythid) |
DO bi = myBxLo(myThid),myBxHi(myThid) |
| 257 |
|
ksrf = 1 |
| 258 |
k = 1 |
ksrfp1 = 2 |
| 259 |
|
DO j = 1,sNy |
| 260 |
do j = 1,sny |
DO i = 1,sNx |
|
do i = 1,snx |
|
| 261 |
|
|
| 262 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 263 |
act1 = bi - myBxLo(myThid) |
act1 = bi - myBxLo(myThid) |
| 264 |
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
| 265 |
act2 = bj - myByLo(myThid) |
act2 = bj - myByLo(myThid) |
| 266 |
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
| 267 |
act3 = myThid - 1 |
act3 = myThid - 1 |
| 268 |
max3 = nTx*nTy |
max3 = nTx*nTy |
| 269 |
act4 = ikey_dynamics - 1 |
act4 = ikey_dynamics - 1 |
| 270 |
|
|
| 271 |
ikey_1 = i |
ikey_1 = i |
| 272 |
& + sNx*(j-1) |
& + sNx*(j-1) |
| 273 |
& + sNx*sNy*act1 |
& + sNx*sNy*act1 |
| 274 |
& + sNx*sNy*max1*act2 |
& + sNx*sNy*max1*act2 |
| 275 |
& + sNx*sNy*max1*max2*act3 |
& + sNx*sNy*max1*max2*act3 |
| 276 |
& + sNx*sNy*max1*max2*max3*act4 |
& + sNx*sNy*max1*max2*max3*act4 |
|
#endif |
|
|
|
|
|
#ifdef ALLOW_DOWNWARD_RADIATION |
|
|
c-- Compute net from downward and downward from net longwave and |
|
|
c shortwave radiation, if needed. |
|
|
c lwflux = Stefan-Boltzman constant * emissivity * SST - lwdown |
|
|
c swflux = - ( 1 - albedo ) * swdown |
|
|
|
|
|
#ifdef ALLOW_ATM_TEMP |
|
|
if ( lwfluxfile .EQ. ' ' .AND. lwdownfile .NE. ' ' ) |
|
|
& lwflux(i,j,bi,bj) = 5.5 _d -08 * |
|
|
& ((theta(i,j,k,bi,bj)+cen2kel)**4) |
|
|
& - lwdown(i,j,bi,bj) |
|
|
if ( lwfluxfile .NE. ' ' .AND. lwdownfile .EQ. ' ' ) |
|
|
& lwdown(i,j,bi,bj) = 5.5 _d -08 * |
|
|
& ((theta(i,j,k,bi,bj)+cen2kel)**4) |
|
|
& - lwflux(i,j,bi,bj) |
|
|
#endif |
|
|
|
|
|
#if defined(ALLOW_ATM_TEMP) || defined(SHORTWAVE_HEATING) |
|
|
if ( swfluxfile .EQ. ' ' .AND. swdownfile .NE. ' ' ) |
|
|
& swflux(i,j,bi,bj) = -(1.0-exf_albedo) * swdown(i,j,bi,bj) |
|
|
if ( swfluxfile .NE. ' ' .AND. swdownfile .EQ. ' ' ) |
|
|
& swdown(i,j,bi,bj) = -swflux(i,j,bi,bj) / (1.0-exf_albedo) |
|
| 277 |
#endif |
#endif |
| 278 |
|
|
|
#endif /* ALLOW_DOWNWARD_RADIATION */ |
|
|
|
|
|
c-- Compute the turbulent surface fluxes. |
|
|
|
|
|
#ifdef ALLOW_ATM_WIND |
|
|
c Wind speed and direction. |
|
|
ustmp = uwind(i,j,bi,bj)*uwind(i,j,bi,bj) + |
|
|
& vwind(i,j,bi,bj)*vwind(i,j,bi,bj) |
|
|
if ( ustmp .ne. 0. _d 0 ) then |
|
|
us = sqrt(ustmp) |
|
|
cw = uwind(i,j,bi,bj)/us |
|
|
sw = vwind(i,j,bi,bj)/us |
|
|
else |
|
|
us = 0. _d 0 |
|
|
cw = 0. _d 0 |
|
|
sw = 0. _d 0 |
|
|
endif |
|
|
sh = max(us,umin) |
|
|
#else /* ifndef ALLOW_ATM_WIND */ |
|
| 279 |
#ifdef ALLOW_ATM_TEMP |
#ifdef ALLOW_ATM_TEMP |
| 280 |
|
|
|
c The variables us, sh and rdn have to be computed from |
|
|
c given wind stresses inverting relationship for neutral |
|
|
c drag coeff. cdn. |
|
|
c The inversion is based on linear and quadratic form of |
|
|
c cdn(umps); ustar can be directly computed from stress; |
|
|
|
|
|
ustmp = ustress(i,j,bi,bj)*ustress(i,j,bi,bj) + |
|
|
& vstress(i,j,bi,bj)*vstress(i,j,bi,bj) |
|
|
if ( ustmp .ne. 0. _d 0 ) then |
|
|
ustar = sqrt(ustmp/atmrho) |
|
|
cw = ustress(i,j,bi,bj)/sqrt(ustmp) |
|
|
sw = vstress(i,j,bi,bj)/sqrt(ustmp) |
|
|
else |
|
|
ustar = 0. _d 0 |
|
|
cw = 0. _d 0 |
|
|
sw = 0. _d 0 |
|
|
endif |
|
|
|
|
|
if ( ustar .eq. 0. _d 0 ) then |
|
|
us = 0. _d 0 |
|
|
else if ( ustar .lt. ustofu11 ) then |
|
|
tmp1 = -cquadrag_2/cquadrag_1/2 |
|
|
tmp2 = sqrt(tmp1*tmp1 + ustar*ustar/cquadrag_1) |
|
|
us = sqrt(tmp1 + tmp2) |
|
|
else |
|
|
tmp3 = clindrag_2/clindrag_1/3 |
|
|
tmp4 = ustar*ustar/clindrag_1/2 - tmp3**3 |
|
|
tmp5 = sqrt(ustar*ustar/clindrag_1* |
|
|
& (ustar*ustar/clindrag_1/4 - tmp3**3)) |
|
|
us = (tmp4 + tmp5)**(1/3) + |
|
|
& tmp3**2 * (tmp4 + tmp5)**(-1/3) - tmp3 |
|
|
endif |
|
|
|
|
|
if ( us .ne. 0 ) then |
|
|
rdn = ustar/us |
|
|
else |
|
|
rdn = 0. _d 0 |
|
|
end if |
|
|
|
|
|
sh = max(us,umin) |
|
|
#endif /* ALLOW_ATM_TEMP */ |
|
|
#endif /* ifndef ALLOW_ATM_WIND */ |
|
|
|
|
|
#ifdef ALLOW_ATM_TEMP |
|
|
|
|
|
c Initial guess: z/l=0.0; hu=ht=hq=z |
|
|
c Iterations: converge on z/l and hence the fluxes. |
|
|
c t0 : virtual temperature (K) |
|
|
c ssq : sea surface humidity (kg/kg) |
|
|
c deltap : potential temperature diff (K) |
|
|
|
|
|
if ( atemp(i,j,bi,bj) .ne. 0. _d 0 ) then |
|
|
t0 = atemp(i,j,bi,bj)* |
|
|
& (exf_one + humid_fac*aqh(i,j,bi,bj)) |
|
|
ssttmp = theta(i,j,k,bi,bj) |
|
|
tmpbulk= exf_BulkqSat(ssttmp + cen2kel) |
|
|
ssq = saltsat*tmpbulk/atmrho |
|
|
deltap = atemp(i,j,bi,bj) + gamma_blk*ht - |
|
|
& ssttmp - cen2kel |
|
|
delq = aqh(i,j,bi,bj) - ssq |
|
|
stable = exf_half + sign(exf_half, deltap) |
|
| 281 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 282 |
CADJ STORE sh = comlev1_exf_1, key = ikey_1 |
deltap(i,j) = 0. _d 0 |
| 283 |
|
delq(i,j) = 0. _d 0 |
| 284 |
#endif |
#endif |
| 285 |
tmpbulk= exf_BulkCdn(sh) |
C--- Compute turbulent surface fluxes |
| 286 |
rdn = sqrt(tmpbulk) |
C- Pot. Temp and saturated specific humidity |
| 287 |
ustar = rdn*sh |
IF ( atemp(i,j,bi,bj) .NE. 0. _d 0 ) THEN |
| 288 |
tmpbulk= exf_BulkRhn(stable) |
C- Surface Temp. |
| 289 |
tstar = tmpbulk*deltap |
Tsf = theta(i,j,ksrf,bi,bj) + cen2kel |
| 290 |
qstar = cdalton*delq |
IF ( sstExtrapol.GT.0. _d 0 ) THEN |
| 291 |
|
SSTtmp = sstExtrapol |
| 292 |
|
& *( theta(i,j,ksrf,bi,bj)-theta(i,j,ksrfp1,bi,bj) ) |
| 293 |
|
& * maskC(i,j,ksrfp1,bi,bj) |
| 294 |
|
Tsf = Tsf + MAX( SSTtmp, 0. _d 0 ) |
| 295 |
|
ENDIF |
| 296 |
|
c |
| 297 |
|
tmpbulk = cvapor_fac*exp(-cvapor_exp/Tsf) |
| 298 |
|
ssq = saltsat*tmpbulk/atmrho |
| 299 |
|
deltap(i,j) = atemp(i,j,bi,bj) + gamma_blk*ht - Tsf |
| 300 |
|
delq(i,j) = aqh(i,j,bi,bj) - ssq |
| 301 |
|
C-- no negative evaporation over ocean: |
| 302 |
|
IF ( noNegativeEvap ) delq(i,j) = MIN( 0. _d 0, delq(i,j) ) |
| 303 |
|
|
| 304 |
|
C-- initial guess for exchange coefficients: |
| 305 |
|
C take U_N = del.U ; stability from del.Theta ; |
| 306 |
|
stable = exf_half + SIGN(exf_half, deltap(i,j)) |
| 307 |
|
|
| 308 |
do iter = 1,niter_bulk |
#ifndef ALLOW_ATM_WIND |
| 309 |
|
IF ( solve4Stress ) THEN |
| 310 |
|
#endif |
| 311 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 312 |
|
CADJ STORE sh(i,j,bi,bj) = comlev1_exf_1, key = ikey_1 |
| 313 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 314 |
|
C-- Wind speed |
| 315 |
|
wsm = sh(i,j,bi,bj) |
| 316 |
|
tmpbulk = exf_scal_BulkCdn * |
| 317 |
|
& ( cdrag_1/wsm + cdrag_2 + cdrag_3*wsm ) |
| 318 |
|
rdn(i,j) = SQRT(tmpbulk) |
| 319 |
|
ustar(i,j) = rdn(i,j)*wsm |
| 320 |
|
#ifndef ALLOW_ATM_WIND |
| 321 |
|
ELSE |
| 322 |
|
rdn(i,j) = 0. _d 0 |
| 323 |
|
windStress = wStress(i,j,bi,bj) |
| 324 |
|
ustar(i,j) = sqrt(windStress/atmrho) |
| 325 |
|
c tau(i,j) = windStress/ustar(i,j) |
| 326 |
|
tau(i,j) = sqrt(windStress*atmrho) |
| 327 |
|
ENDIF |
| 328 |
|
#endif /* ALLOW_ATM_WIND */ |
| 329 |
|
|
| 330 |
|
C-- initial guess for exchange other coefficients: |
| 331 |
|
rhn = (exf_one-stable)*cstanton_1 + stable*cstanton_2 |
| 332 |
|
ren = cDalton |
| 333 |
|
C-- calculate turbulent scales |
| 334 |
|
tstar(i,j)=rhn*deltap(i,j) |
| 335 |
|
qstar(i,j)=ren*delq(i,j) |
| 336 |
|
|
| 337 |
|
ELSE |
| 338 |
|
C atemp(i,j,bi,bj) .EQ. 0. |
| 339 |
|
tstar (i,j) = 0. _d 0 |
| 340 |
|
qstar (i,j) = 0. _d 0 |
| 341 |
|
ustar (i,j) = 0. _d 0 |
| 342 |
|
tau (i,j) = 0. _d 0 |
| 343 |
|
rdn (i,j) = 0. _d 0 |
| 344 |
|
ENDIF |
| 345 |
|
ENDDO |
| 346 |
|
ENDDO |
| 347 |
|
DO iter=1,niter_bulk |
| 348 |
|
DO j = 1,sNy |
| 349 |
|
DO i = 1,sNx |
| 350 |
|
IF ( atemp(i,j,bi,bj) .NE. 0. _d 0 ) THEN |
| 351 |
|
C--- iterate with psi-functions to find transfer coefficients |
| 352 |
|
|
| 353 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 354 |
ikey_2 = iter |
ikey_2 = i |
| 355 |
& + niter_bulk*(i-1) |
& + sNx*(j-1) |
| 356 |
& + niter_bulk*sNx*(j-1) |
& + sNx*sNy*(iter-1) |
| 357 |
& + niter_bulk*sNx*sNy*act1 |
& + sNx*sNy*niter_bulk*act1 |
| 358 |
& + niter_bulk*sNx*sNy*max1*act2 |
& + sNx*sNy*niter_bulk*max1*act2 |
| 359 |
& + niter_bulk*sNx*sNy*max1*max2*act3 |
& + sNx*sNy*niter_bulk*max1*max2*act3 |
| 360 |
& + niter_bulk*sNx*sNy*max1*max2*max3*act4 |
& + sNx*sNy*niter_bulk*max1*max2*max3*act4 |
| 361 |
|
CADJ STORE rdn (i,j) = comlev1_exf_2, key = ikey_2 |
| 362 |
CADJ STORE rdn = comlev1_exf_2, key = ikey_2 |
CADJ STORE ustar (i,j) = comlev1_exf_2, key = ikey_2 |
| 363 |
CADJ STORE ustar = comlev1_exf_2, key = ikey_2 |
CADJ STORE qstar (i,j) = comlev1_exf_2, key = ikey_2 |
| 364 |
CADJ STORE qstar = comlev1_exf_2, key = ikey_2 |
CADJ STORE tstar (i,j) = comlev1_exf_2, key = ikey_2 |
| 365 |
CADJ STORE tstar = comlev1_exf_2, key = ikey_2 |
CADJ STORE sh (i,j,bi,bj) = comlev1_exf_2, key = ikey_2 |
| 366 |
CADJ STORE sh = comlev1_exf_2, key = ikey_2 |
CADJ STORE wspeed(i,j,bi,bj) = comlev1_exf_2, key = ikey_2 |
| 367 |
CADJ STORE us = comlev1_exf_2, key = ikey_2 |
#endif |
| 368 |
#endif |
|
| 369 |
|
t0 = atemp(i,j,bi,bj)* |
| 370 |
huol = czol*(tstar/t0 + |
& (exf_one + humid_fac*aqh(i,j,bi,bj)) |
| 371 |
& qstar/(exf_one/humid_fac+aqh(i,j,bi,bj)))/ |
huol = ( tstar(i,j)/t0 + |
| 372 |
& ustar**2 |
& qstar(i,j)/(exf_one/humid_fac+aqh(i,j,bi,bj)) |
| 373 |
huol = max(huol,zolmin) |
& )*czol/(ustar(i,j)*ustar(i,j)) |
| 374 |
stable = exf_half + sign(exf_half, huol) |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 375 |
htol = huol*ht/hu |
tmpbulk = MIN(abs(huol),10. _d 0) |
| 376 |
hqol = huol*hq/hu |
huol = SIGN(tmpbulk , huol) |
| 377 |
|
#else |
| 378 |
|
C-- Large&Pond1981: |
| 379 |
|
huol = max(huol,zolmin) |
| 380 |
|
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
| 381 |
|
htol = huol*ht/hu |
| 382 |
|
hqol = huol*hq/hu |
| 383 |
|
stable = exf_half + sign(exf_half, huol) |
| 384 |
|
|
| 385 |
c Evaluate all stability functions assuming hq = ht. |
c Evaluate all stability functions assuming hq = ht. |
| 386 |
xsq = max(sqrt(abs(exf_one - 16.*huol)),exf_one) |
#ifndef ALLOW_ATM_WIND |
| 387 |
x = sqrt(xsq) |
IF ( solve4Stress ) THEN |
| 388 |
psimh = -psim_fac*huol*stable + |
#endif |
| 389 |
& (exf_one - stable)* |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 390 |
& log((exf_one + x*(exf_two + x))* |
C-- Large&Yeager04: |
| 391 |
& (exf_one + xsq)/8.) - exf_two*atan(x) + |
xsq = SQRT( ABS(exf_one - huol*16. _d 0) ) |
| 392 |
& pi*exf_half |
#else |
| 393 |
xsq = max(sqrt(abs(exf_one - 16.*htol)),exf_one) |
C-- Large&Pond1981: |
| 394 |
psixh = -psim_fac*htol*stable + (exf_one - stable)* |
xsq = max(sqrt(abs(exf_one - 16.*huol)),exf_one) |
| 395 |
& exf_two*log((exf_one + xsq)/exf_two) |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
| 396 |
|
x = SQRT(xsq) |
| 397 |
c Shift wind speed using old coefficient |
psimh = -psim_fac*huol*stable |
| 398 |
ccc rd = rdn/(exf_one + rdn/karman* |
& +(exf_one-stable)* |
| 399 |
ccc & (log(hu/zref) - psimh) ) |
& ( LOG( (exf_one + exf_two*x + xsq)* |
| 400 |
rd = rdn/(exf_one - rdn/karman*psimh ) |
& (exf_one+xsq)*.125 _d 0 ) |
| 401 |
shn = sh*rd/rdn |
& -exf_two*ATAN(x) + exf_half*pi ) |
| 402 |
uzn = max(shn, umin) |
#ifndef ALLOW_ATM_WIND |
| 403 |
|
ELSE |
| 404 |
c Update the transfer coefficients at 10 meters |
psimh = 0. _d 0 |
| 405 |
c and neutral stability. |
ENDIF |
| 406 |
|
#endif |
| 407 |
tmpbulk= exf_BulkCdn(uzn) |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 408 |
rdn = sqrt(tmpbulk) |
C-- Large&Yeager04: |
| 409 |
|
xsq = SQRT( ABS(exf_one - htol*16. _d 0) ) |
| 410 |
c Shift all coefficients to the measurement height |
#else |
| 411 |
c and stability. |
C-- Large&Pond1981: |
| 412 |
c rd = rdn/(exf_one + rdn/karman*(log(hu/zref) - psimh)) |
xsq = max(sqrt(abs(exf_one - 16.*htol)),exf_one) |
| 413 |
rd = rdn/(exf_one - rdn/karman*psimh) |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
| 414 |
tmpbulk= exf_BulkRhn(stable) |
psixh = -psim_fac*htol*stable + (exf_one-stable)* |
| 415 |
rh = tmpbulk/( exf_one + |
& ( exf_two*LOG(exf_half*(exf_one+xsq)) ) |
| 416 |
& tmpbulk/karman*(aln - psixh) ) |
|
| 417 |
re = cdalton/( exf_one + |
#ifndef ALLOW_ATM_WIND |
| 418 |
& cdalton/karman*(aln - psixh) ) |
IF ( solve4Stress ) THEN |
| 419 |
|
#endif |
| 420 |
c Update ustar, tstar, qstar using updated, shifted |
C- Shift wind speed using old coefficient |
| 421 |
c coefficients. |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 422 |
ustar = rd*sh |
C-- Large&Yeager04: |
| 423 |
qstar = re*delq |
dzTmp = (zwln-psimh)/karman |
| 424 |
tstar = rh*deltap |
usn = wspeed(i,j,bi,bj)/(exf_one + rdn(i,j)*dzTmp ) |
| 425 |
tau = atmrho*ustar**2 |
#else |
| 426 |
tau = tau*us/sh |
C-- Large&Pond1981: |
| 427 |
|
c rd(i,j)= rdn(i,j)/(exf_one - rdn(i,j)/karman*psimh ) |
| 428 |
|
c usn = sh(i,j,bi,bj)*rd(i,j)/rdn(i,j) |
| 429 |
|
c ML: the original formulation above is replaced below to be |
| 430 |
|
c similar to largeyeager04, but does not give the same results, strange |
| 431 |
|
usn = sh(i,j,bi,bj)/(exf_one - rdn(i,j)/karman*psimh) |
| 432 |
|
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
| 433 |
|
usm = MAX(usn, umin) |
| 434 |
|
|
| 435 |
|
C- Update the 10m, neutral stability transfer coefficients (momentum) |
| 436 |
|
tmpbulk = exf_scal_BulkCdn * |
| 437 |
|
& ( cdrag_1/usm + cdrag_2 + cdrag_3*usm ) |
| 438 |
|
rdn(i,j) = SQRT(tmpbulk) |
| 439 |
|
#ifdef ALLOW_BULK_LARGEYEAGER04 |
| 440 |
|
rd(i,j) = rdn(i,j)/(exf_one + rdn(i,j)*dzTmp) |
| 441 |
|
#else |
| 442 |
|
rd(i,j) = rdn(i,j)/(exf_one - rdn(i,j)/karman*psimh) |
| 443 |
|
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
| 444 |
|
ustar(i,j) = rd(i,j)*sh(i,j,bi,bj) |
| 445 |
|
C- Coeff: |
| 446 |
|
tau(i,j) = atmrho*rd(i,j)*wspeed(i,j,bi,bj) |
| 447 |
|
#ifndef ALLOW_ATM_WIND |
| 448 |
|
ENDIF |
| 449 |
|
#endif |
| 450 |
|
|
| 451 |
enddo |
C- Update the 10m, neutral stability transfer coefficients (sens&evap) |
| 452 |
|
rhn = (exf_one-stable)*cstanton_1 + stable*cstanton_2 |
| 453 |
|
ren = cDalton |
| 454 |
|
|
| 455 |
|
C- Shift all coefficients to the measurement height and stability. |
| 456 |
|
rh = rhn/(exf_one + rhn*(ztln-psixh)/karman) |
| 457 |
|
re = ren/(exf_one + ren*(ztln-psixh)/karman) |
| 458 |
|
|
| 459 |
|
C-- Update ustar, tstar, qstar using updated, shifted coefficients. |
| 460 |
|
qstar(i,j) = re*delq(i,j) |
| 461 |
|
tstar(i,j) = rh*deltap(i,j) |
| 462 |
|
|
| 463 |
|
ENDIF |
| 464 |
|
ENDDO |
| 465 |
|
ENDDO |
| 466 |
|
c end of iteration loop |
| 467 |
|
ENDDO |
| 468 |
|
DO j = 1,sNy |
| 469 |
|
DO i = 1,sNx |
| 470 |
|
IF ( atemp(i,j,bi,bj) .NE. 0. _d 0 ) THEN |
| 471 |
|
|
| 472 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
| 473 |
CADJ STORE ustar = comlev1_exf_1, key = ikey_1 |
ikey_1 = i |
| 474 |
CADJ STORE qstar = comlev1_exf_1, key = ikey_1 |
& + sNx*(j-1) |
| 475 |
CADJ STORE tstar = comlev1_exf_1, key = ikey_1 |
& + sNx*sNy*act1 |
| 476 |
CADJ STORE tau = comlev1_exf_1, key = ikey_1 |
& + sNx*sNy*max1*act2 |
| 477 |
CADJ STORE cw = comlev1_exf_1, key = ikey_1 |
& + sNx*sNy*max1*max2*act3 |
| 478 |
CADJ STORE sw = comlev1_exf_1, key = ikey_1 |
& + sNx*sNy*max1*max2*max3*act4 |
| 479 |
|
CADJ STORE qstar(i,j) = comlev1_exf_1, key = ikey_1 |
| 480 |
|
CADJ STORE tstar(i,j) = comlev1_exf_1, key = ikey_1 |
| 481 |
|
CADJ STORE tau (i,j) = comlev1_exf_1, key = ikey_1 |
| 482 |
|
CADJ STORE rd (i,j) = comlev1_exf_1, key = ikey_1 |
| 483 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 484 |
|
|
| 485 |
|
C- Turbulent Fluxes |
| 486 |
|
hs(i,j,bi,bj) = atmcp*tau(i,j)*tstar(i,j) |
| 487 |
|
hl(i,j,bi,bj) = flamb*tau(i,j)*qstar(i,j) |
| 488 |
|
#ifndef EXF_READ_EVAP |
| 489 |
|
C change sign and convert from kg/m^2/s to m/s via rhoConstFresh |
| 490 |
|
c evap(i,j,bi,bj) = -recip_rhonil*tau(i,j)*qstar(i,j) |
| 491 |
|
evap(i,j,bi,bj) = -recip_rhoConstFresh*tau(i,j)*qstar(i,j) |
| 492 |
|
C but older version was using rhonil instead: |
| 493 |
|
c evap(i,j,bi,bj) = -recip_rhonil*tau(i,j)*qstar(i,j) |
| 494 |
|
#endif |
| 495 |
|
#ifdef ALLOW_ATM_WIND |
| 496 |
|
c ustress(i,j,bi,bj) = tau(i,j)*rd(i,j)*ws*cw(i,j,bi,bj) |
| 497 |
|
c vstress(i,j,bi,bj) = tau(i,j)*rd(i,j)*ws*sw(i,j,bi,bj) |
| 498 |
|
C- jmc: below is how it should be written ; different from above when |
| 499 |
|
C both wind-speed & 2 compon. of the wind are specified, and in |
| 500 |
|
C- this case, formula below is better. |
| 501 |
|
tmpbulk = tau(i,j)*rd(i,j) |
| 502 |
|
ustress(i,j,bi,bj) = tmpbulk*uwind(i,j,bi,bj) |
| 503 |
|
vstress(i,j,bi,bj) = tmpbulk*vwind(i,j,bi,bj) |
| 504 |
#endif |
#endif |
| 505 |
|
|
| 506 |
hs(i,j,bi,bj) = atmcp*tau*tstar/ustar |
c IF ( ATEMP(i,j,bi,bj) .NE. 0. ) |
| 507 |
hl(i,j,bi,bj) = flamb*tau*qstar/ustar |
else |
| 508 |
#ifndef EXF_READ_EVAP |
#ifdef ALLOW_ATM_WIND |
| 509 |
cdm evap(i,j,bi,bj) = tau*qstar/ustar |
ustress(i,j,bi,bj) = 0. _d 0 |
| 510 |
cdm !!! need to change sign and to convert from kg/m^2/s to m/s !!! |
vstress(i,j,bi,bj) = 0. _d 0 |
| 511 |
evap(i,j,bi,bj) = -recip_rhonil*tau*qstar/ustar |
#endif /* ALLOW_ATM_WIND */ |
| 512 |
#endif |
hflux (i,j,bi,bj) = 0. _d 0 |
| 513 |
ustress(i,j,bi,bj) = tau*cw |
evap (i,j,bi,bj) = 0. _d 0 |
| 514 |
vstress(i,j,bi,bj) = tau*sw |
hs (i,j,bi,bj) = 0. _d 0 |
| 515 |
else |
hl (i,j,bi,bj) = 0. _d 0 |
| 516 |
ustress(i,j,bi,bj) = 0. _d 0 |
|
| 517 |
vstress(i,j,bi,bj) = 0. _d 0 |
c IF ( ATEMP(i,j,bi,bj) .NE. 0. ) |
| 518 |
hflux (i,j,bi,bj) = 0. _d 0 |
endif |
|
hs(i,j,bi,bj) = 0. _d 0 |
|
|
hl(i,j,bi,bj) = 0. _d 0 |
|
|
endif |
|
| 519 |
|
|
| 520 |
#else /* ifndef ALLOW_ATM_TEMP */ |
#else /* ifndef ALLOW_ATM_TEMP */ |
| 521 |
#ifdef ALLOW_ATM_WIND |
#ifdef ALLOW_ATM_WIND |
| 522 |
tmpbulk= exf_BulkCdn(sh) |
wsm = sh(i,j,bi,bj) |
| 523 |
ustress(i,j,bi,bj) = atmrho*tmpbulk*us* |
tmpbulk = exf_scal_BulkCdn * |
| 524 |
& uwind(i,j,bi,bj) |
& ( cdrag_1/wsm + cdrag_2 + cdrag_3*wsm ) |
| 525 |
vstress(i,j,bi,bj) = atmrho*tmpbulk*us* |
ustress(i,j,bi,bj) = atmrho*tmpbulk*wspeed(i,j,bi,bj)* |
| 526 |
& vwind(i,j,bi,bj) |
& uwind(i,j,bi,bj) |
| 527 |
|
vstress(i,j,bi,bj) = atmrho*tmpbulk*wspeed(i,j,bi,bj)* |
| 528 |
|
& vwind(i,j,bi,bj) |
| 529 |
#endif |
#endif |
| 530 |
#endif /* ifndef ALLOW_ATM_TEMP */ |
#endif /* ifndef ALLOW_ATM_TEMP */ |
| 531 |
enddo |
ENDDO |
| 532 |
enddo |
ENDDO |
| 533 |
enddo |
ENDDO |
| 534 |
enddo |
ENDDO |
|
|
|
|
c Add all contributions. |
|
|
do bj = mybylo(mythid),mybyhi(mythid) |
|
|
do bi = mybxlo(mythid),mybxhi(mythid) |
|
|
do j = 1,sny |
|
|
do i = 1,snx |
|
|
c Net surface heat flux. |
|
|
#ifdef ALLOW_ATM_TEMP |
|
|
hfl = 0. _d 0 |
|
|
hfl = hfl - hs(i,j,bi,bj) |
|
|
hfl = hfl - hl(i,j,bi,bj) |
|
|
hfl = hfl + lwflux(i,j,bi,bj) |
|
|
#ifndef SHORTWAVE_HEATING |
|
|
hfl = hfl + swflux(i,j,bi,bj) |
|
|
#endif |
|
|
c Heat flux: |
|
|
hflux(i,j,bi,bj) = hfl |
|
|
c Salt flux from Precipitation and Evaporation. |
|
|
sflux(i,j,bi,bj) = evap(i,j,bi,bj) - precip(i,j,bi,bj) |
|
|
#endif /* ALLOW_ATM_TEMP */ |
|
|
|
|
|
enddo |
|
|
enddo |
|
|
enddo |
|
|
enddo |
|
| 535 |
|
|
| 536 |
#endif /* ALLOW_BULKFORMULAE */ |
#endif /* ALLOW_BULKFORMULAE */ |
| 537 |
|
|
| 538 |
end |
RETURN |
| 539 |
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph
| 
Patch