8 |
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9 |
C !INTERFACE: ========================================================== |
C !INTERFACE: ========================================================== |
10 |
SUBROUTINE GAD_FLUXLIMIT_ADV_X( |
SUBROUTINE GAD_FLUXLIMIT_ADV_X( |
11 |
I bi,bj,k,deltaT, |
I bi,bj,k,deltaTloc, |
12 |
I uTrans, uVel, |
I uTrans, uVel, |
13 |
I tracer, |
I maskLocW, tracer, |
14 |
O uT, |
O uT, |
15 |
I myThid ) |
I myThid ) |
16 |
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40 |
C tracer :: tracer field |
C tracer :: tracer field |
41 |
C myThid :: thread number |
C myThid :: thread number |
42 |
INTEGER bi,bj,k |
INTEGER bi,bj,k |
43 |
_RL deltaT |
_RL deltaTloc |
44 |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
45 |
_RL uVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
_RL uVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
46 |
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_RS maskLocW(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
47 |
_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
48 |
INTEGER myThid |
INTEGER myThid |
49 |
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55 |
C i,j :: loop indices |
C i,j :: loop indices |
56 |
C Cr :: slope ratio |
C Cr :: slope ratio |
57 |
C Rjm,Rj,Rjp :: differences at i-1,i,i+1 |
C Rjm,Rj,Rjp :: differences at i-1,i,i+1 |
58 |
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C uFld :: velocity [m/s], zonal component |
59 |
INTEGER i,j |
INTEGER i,j |
60 |
_RL Cr,Rjm,Rj,Rjp |
_RL Cr,Rjm,Rj,Rjp |
61 |
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_RL uFld |
62 |
C Statement function provides Limiter(Cr) |
C Statement function provides Limiter(Cr) |
63 |
#include "GAD_FLUX_LIMITER.h" |
#include "GAD_FLUX_LIMITER.h" |
64 |
CEOP |
CEOP |
68 |
uT(2-Olx,j)=0. |
uT(2-Olx,j)=0. |
69 |
uT(sNx+Olx,j)=0. |
uT(sNx+Olx,j)=0. |
70 |
DO i=1-Olx+2,sNx+Olx-1 |
DO i=1-Olx+2,sNx+Olx-1 |
71 |
Rjp=(tracer(i+1,j)-tracer(i,j))*maskW(i+1,j,k,bi,bj) |
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72 |
Rj=(tracer(i,j)-tracer(i-1,j))*maskW(i,j,k,bi,bj) |
c uFld = uVel(i,j,k,bi,bj) |
73 |
Rjm=(tracer(i-1,j)-tracer(i-2,j))*maskW(i-1,j,k,bi,bj) |
uFld = uTrans(i,j)*recip_dyG(i,j,bi,bj) |
74 |
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& *recip_drF(k)*_recip_hFacW(i,j,k,bi,bj) |
75 |
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Rjp=(tracer(i+1,j)-tracer( i ,j))*maskLocW(i+1,j) |
76 |
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Rj =(tracer( i ,j)-tracer(i-1,j))*maskLocW( i ,j) |
77 |
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Rjm=(tracer(i-1,j)-tracer(i-2,j))*maskLocW(i-1,j) |
78 |
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79 |
IF (Rj.NE.0.) THEN |
IF (Rj.NE.0.) THEN |
80 |
IF (uTrans(i,j).GT.0) THEN |
IF (uTrans(i,j).GT.0) THEN |
81 |
Cr=Rjm/Rj |
Cr=Rjm/Rj |
94 |
& uTrans(i,j)*(Tracer(i,j)+Tracer(i-1,j))*0.5 _d 0 |
& uTrans(i,j)*(Tracer(i,j)+Tracer(i-1,j))*0.5 _d 0 |
95 |
& -0.5*( |
& -0.5*( |
96 |
& (1-Cr)*ABS(uTrans(i,j)) |
& (1-Cr)*ABS(uTrans(i,j)) |
97 |
& +uTrans(i,j)*uVel(i,j,k,bi,bj)*deltaT |
& +uTrans(i,j)*uFld*deltaTloc |
98 |
& *recip_dxC(i,j,bi,bj)*Cr |
& *recip_dxC(i,j,bi,bj)*Cr |
99 |
& )*Rj |
& )*Rj |
100 |
ENDDO |
ENDDO |