8 |
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9 |
C !INTERFACE: ========================================================== |
C !INTERFACE: ========================================================== |
10 |
SUBROUTINE GAD_DST2U1_ADV_Y( |
SUBROUTINE GAD_DST2U1_ADV_Y( |
11 |
I bi,bj,k, advectionScheme, deltaTloc, |
I bi,bj,k, advectionScheme, calcCFL, |
12 |
I vTrans, vFld, |
I deltaTloc, vTrans, vFld, |
13 |
I tracer, |
I tracer, |
14 |
O vT, |
O vT, |
15 |
I myThid ) |
I myThid ) |
30 |
C k :: vertical level |
C k :: vertical level |
31 |
C advectionScheme :: advection scheme to use: either 2nd Order DST |
C advectionScheme :: advection scheme to use: either 2nd Order DST |
32 |
C or 1rst Order Upwind |
C or 1rst Order Upwind |
33 |
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C calcCFL :: =T: calculate CFL number ; =F: take vFld as CFL |
34 |
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C deltaTloc :: local time-step (s) |
35 |
C vTrans :: meridional volume transport |
C vTrans :: meridional volume transport |
36 |
C vFld :: meridional flow |
C vFld :: meridional flow / CFL number |
37 |
C tracer :: tracer field |
C tracer :: tracer field |
38 |
C myThid :: thread number |
C myThid :: thread number |
39 |
INTEGER bi,bj, k, advectionScheme |
INTEGER bi,bj, k, advectionScheme |
40 |
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LOGICAL calcCFL |
41 |
_RL deltaTloc |
_RL deltaTloc |
42 |
_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
43 |
_RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
51 |
C !LOCAL VARIABLES: ==================================================== |
C !LOCAL VARIABLES: ==================================================== |
52 |
C i,j :: loop indices |
C i,j :: loop indices |
53 |
C yLimit :: centered (vs upwind) fraction |
C yLimit :: centered (vs upwind) fraction |
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C vLoc :: velocity [m/s], meridional component |
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54 |
C vCFL :: Courant-Friedrich-Levy number |
C vCFL :: Courant-Friedrich-Levy number |
55 |
INTEGER i,j |
INTEGER i,j |
56 |
_RL vLoc, vCFL, yLimit, vAbs |
_RL vCFL, yLimit, vAbs |
57 |
CEOP |
CEOP |
58 |
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59 |
yLimit = 0. _d 0 |
yLimit = 0. _d 0 |
65 |
DO j=1-Oly+1,sNy+Oly |
DO j=1-Oly+1,sNy+Oly |
66 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
67 |
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68 |
vLoc = vFld(i,j) |
vCFL = vFld(i,j) |
69 |
vCFL = ABS( vLoc*deltaTloc |
IF ( calcCFL ) vCFL = ABS( vFld(i,j)*deltaTloc |
70 |
& *recip_dyC(i,j,bi,bj)*recip_deepFacC(k) ) |
& *recip_dyC(i,j,bi,bj)*recip_deepFacC(k) ) |
71 |
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72 |
c vT(i,j) = |
c vT(i,j) = |