| 1 |
C $Header$ |
| 2 |
C $Name$ |
| 3 |
|
| 4 |
#include "KPP_OPTIONS.h" |
| 5 |
|
| 6 |
SUBROUTINE KPP_INIT( myThid ) |
| 7 |
C /==========================================================\ |
| 8 |
C | SUBROUTINE KPP_INIT | |
| 9 |
C | o Routine to initialize KPP parameters and variables. | |
| 10 |
C |==========================================================| |
| 11 |
C | Initialize KPP parameters and variables. | |
| 12 |
C \==========================================================/ |
| 13 |
IMPLICIT NONE |
| 14 |
|
| 15 |
C === Global variables === |
| 16 |
#include "SIZE.h" |
| 17 |
#include "EEPARAMS.h" |
| 18 |
#include "PARAMS.h" |
| 19 |
#include "GRID.h" |
| 20 |
#include "KPP.h" |
| 21 |
#include "KPP_PARAMS.h" |
| 22 |
|
| 23 |
C === Routine arguments === |
| 24 |
C myThid - Number of this instance of KPP_INIT |
| 25 |
INTEGER myThid |
| 26 |
|
| 27 |
#ifdef ALLOW_KPP |
| 28 |
|
| 29 |
C === Local variables === |
| 30 |
C i,j,k,bi,bj - Loop counters |
| 31 |
C zehat - zeta * ustar**3 |
| 32 |
C zeta - Stability parameter d/l |
| 33 |
|
| 34 |
INTEGER i, j, k, bi, bj |
| 35 |
_KPP_RL zehat |
| 36 |
_KPP_RL zeta |
| 37 |
_KPP_RL usta |
| 38 |
|
| 39 |
C----------------------------------------------------------------------- |
| 40 |
C Initialize constants that depend on parameters in data.kpp |
| 41 |
C----------------------------------------------------------------------- |
| 42 |
|
| 43 |
Vtc = concv * sqrt(0.2/concs/epsilon) / vonk**2 / Ricr |
| 44 |
cg = cstar * vonk * (concs * vonk * epsilon)**(1./3.) |
| 45 |
|
| 46 |
c----------------------------------------------------------------------- |
| 47 |
c construct the wm and ws lookup tables |
| 48 |
c----------------------------------------------------------------------- |
| 49 |
|
| 50 |
deltaz = (zmax - zmin)/(nni + 1) |
| 51 |
deltau = (umax - umin)/(nnj + 1) |
| 52 |
|
| 53 |
do i = 0, nni + 1 |
| 54 |
zehat = deltaz*i + zmin |
| 55 |
do j = 0, nnj + 1 |
| 56 |
usta = deltau*j + umin |
| 57 |
zeta = zehat / max(phepsi,usta**3) |
| 58 |
if (zehat .ge. 0.) then |
| 59 |
wmt(i,j) = vonk*usta/(1. + conc1*zeta) |
| 60 |
wst(i,j) = wmt(i,j) |
| 61 |
else |
| 62 |
if (zeta .gt. zetam) then |
| 63 |
wmt(i,j) = vonk*usta*(1. - conc2*zeta)**(1./4.) |
| 64 |
else |
| 65 |
wmt(i,j) = vonk*(conam*usta**3 - concm*zehat)**(1./3.) |
| 66 |
endif |
| 67 |
if (zeta .gt. zetas) then |
| 68 |
wst(i,j) = vonk*usta*(1. - conc3*zeta)**(1./2.) |
| 69 |
else |
| 70 |
wst(i,j) = vonk*(conas*usta**3 - concs*zehat)**(1./3.) |
| 71 |
endif |
| 72 |
endif |
| 73 |
end do |
| 74 |
end do |
| 75 |
|
| 76 |
C----------------------------------------------------------------------- |
| 77 |
C calculate mask pMask for pressure/tracer cells |
| 78 |
C (0 => land, 1 => water) |
| 79 |
C compute maximum number of wet levels in each column |
| 80 |
C----------------------------------------------------------------------- |
| 81 |
|
| 82 |
do bj = myByLo(myThid), myByHi(myThid) |
| 83 |
do bi = myBxLo(myThid), myBxHi(myThid) |
| 84 |
do j = 1-OLy, sNy+OLy |
| 85 |
do i = 1-OLx, sNx+OLx |
| 86 |
nzmax(i,j,bi,bj) = 0 |
| 87 |
do k = 1, Nr |
| 88 |
if (_hFacC(i,j,k,bi,bj).eq.0.) then |
| 89 |
pMask (i,j,k,bi,bj) = 0. |
| 90 |
else |
| 91 |
pMask (i,j,k,bi,bj) = 1. |
| 92 |
endif |
| 93 |
nzmax(i,j,bi,bj) = nzmax(i,j,bi,bj) |
| 94 |
& + INT(pMask(i,j,k,bi,bj)) |
| 95 |
end do |
| 96 |
end do |
| 97 |
end do |
| 98 |
end do |
| 99 |
end do |
| 100 |
|
| 101 |
C----------------------------------------------------------------------- |
| 102 |
C vertical grid |
| 103 |
C----------------------------------------------------------------------- |
| 104 |
|
| 105 |
zgrid(0) = phepsi |
| 106 |
hwide(0) = phepsi |
| 107 |
c zgrid(1) = -drF(1)*0.5 |
| 108 |
c hwide(1) = drF(1) |
| 109 |
c do k = 2, Nr |
| 110 |
c zgrid(k) = zgrid(k-1) - (drF(k-1)+drF(k))*0.5 |
| 111 |
c hwide(k) = drF(k) |
| 112 |
c end do |
| 113 |
C- jmc : use the model vertical grid : |
| 114 |
do k = 1, Nr |
| 115 |
zgrid(k) = rC(k) |
| 116 |
hwide(k) = drF(k) |
| 117 |
enddo |
| 118 |
|
| 119 |
zgrid(Nrp1) = zgrid(Nr) * 100. |
| 120 |
|
| 121 |
hwide(Nrp1) = phepsi |
| 122 |
|
| 123 |
C----------------------------------------------------------------------- |
| 124 |
C Initialize KPP variables KPPhbl, KPPghat, KPPviscAz, |
| 125 |
C KPPdiffKzT, and KPPdiffKzS |
| 126 |
C----------------------------------------------------------------------- |
| 127 |
|
| 128 |
do bj = myByLo(myThid), myByHi(myThid) |
| 129 |
do bi = myBxLo(myThid), myBxHi(myThid) |
| 130 |
do j = 1-OLy, sNy+OLy |
| 131 |
do i = 1-OLx, sNx+OLx |
| 132 |
KPPhbl(i,j,bi,bj) = 0. |
| 133 |
end do |
| 134 |
end do |
| 135 |
do k = 1, Nr |
| 136 |
do j = 1-OLy, sNy+OLy |
| 137 |
do i = 1-OLx, sNx+OLx |
| 138 |
KPPghat (i,j,k,bi,bj) = 0. |
| 139 |
KPPviscAz (i,j,k,bi,bj) = viscAr |
| 140 |
KPPdiffKzT (i,j,k,bi,bj) = diffKrT |
| 141 |
KPPdiffKzS (i,j,k,bi,bj) = diffKrS |
| 142 |
end do |
| 143 |
end do |
| 144 |
end do |
| 145 |
end do |
| 146 |
end do |
| 147 |
|
| 148 |
#endif /* ALLOW_KPP */ |
| 149 |
|
| 150 |
return |
| 151 |
end |
Parent Directory
| 
Revision Log
| 
Revision Graph