8 |
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9 |
C !INTERFACE: ========================================================== |
C !INTERFACE: ========================================================== |
10 |
SUBROUTINE GAD_DST2U1_ADV_X( |
SUBROUTINE GAD_DST2U1_ADV_X( |
11 |
I bi,bj,k, advectionScheme, |
I bi,bj,k, advectionScheme, calcCFL, |
12 |
I deltaTloc, uTrans, uFld, |
I deltaTloc, uTrans, uFld, |
13 |
I tracer, |
I tracer, |
14 |
O uT, |
O uT, |
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 uFld as CFL |
34 |
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C deltaTloc :: local time-step (s) |
35 |
C uTrans :: zonal volume transport |
C uTrans :: zonal volume transport |
36 |
C uFld :: zonal flow |
C uFld :: zonal 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 |
INTEGER bi,bj,k |
40 |
INTEGER advectionScheme |
INTEGER advectionScheme |
41 |
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LOGICAL calcCFL |
42 |
_RL deltaTloc |
_RL deltaTloc |
43 |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
44 |
_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
52 |
C !LOCAL VARIABLES: ==================================================== |
C !LOCAL VARIABLES: ==================================================== |
53 |
C i,j :: loop indices |
C i,j :: loop indices |
54 |
C rLimit :: centered (vs upwind) fraction |
C rLimit :: centered (vs upwind) fraction |
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C uLoc :: velocity [m/s], zonal component |
|
55 |
C uCFL :: Courant-Friedrich-Levy number |
C uCFL :: Courant-Friedrich-Levy number |
56 |
INTEGER i,j |
INTEGER i,j |
57 |
_RL uLoc, uCFL, xLimit, uAbs |
_RL uCFL, xLimit, uAbs |
58 |
CEOP |
CEOP |
59 |
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|
60 |
xLimit = 0. _d 0 |
xLimit = 0. _d 0 |
64 |
uT(1-Olx,j)=0. |
uT(1-Olx,j)=0. |
65 |
DO i=1-Olx+1,sNx+Olx |
DO i=1-Olx+1,sNx+Olx |
66 |
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|
67 |
uLoc = uFld(i,j) |
uCFL = uFld(i,j) |
68 |
uCFL = ABS( uLoc*deltaTloc |
IF ( calcCFL ) uCFL = ABS( uFld(i,j)*deltaTloc |
69 |
& *recip_dxC(i,j,bi,bj)*recip_deepFacC(k) ) |
& *recip_dxC(i,j,bi,bj)*recip_deepFacC(k) ) |
70 |
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|
71 |
c uT(i,j) = |
c uT(i,j) = |