7 |
C !ROUTINE: GAD_DST3_ADV_R |
C !ROUTINE: GAD_DST3_ADV_R |
8 |
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9 |
C !INTERFACE: ========================================================== |
C !INTERFACE: ========================================================== |
10 |
SUBROUTINE GAD_DST3_ADV_R( |
SUBROUTINE GAD_DST3_ADV_R( |
11 |
I bi,bj,k,dTarg, |
I bi,bj,k,dTarg, |
12 |
I rTrans, wVel, |
I rTrans, wFld, |
13 |
I tracer, |
I tracer, |
14 |
O wT, |
O wT, |
15 |
I myThid ) |
I myThid ) |
34 |
C k :: vertical level |
C k :: vertical level |
35 |
C deltaTloc :: local time-step (s) |
C deltaTloc :: local time-step (s) |
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C rTrans :: vertical volume transport |
C rTrans :: vertical volume transport |
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C wVel :: vertical flow |
C wFld :: vertical flow |
38 |
C tracer :: tracer field |
C tracer :: tracer field |
39 |
C myThid :: thread number |
C myThid :: thread number |
40 |
INTEGER bi,bj,k |
INTEGER bi,bj,k |
41 |
_RL dTarg |
_RL dTarg |
42 |
_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
43 |
_RL wVel(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
_RL wFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
44 |
_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
45 |
INTEGER myThid |
INTEGER myThid |
46 |
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52 |
C !LOCAL VARIABLES: ==================================================== |
C !LOCAL VARIABLES: ==================================================== |
53 |
C i,j :: loop indices |
C i,j :: loop indices |
54 |
C km1 :: =max( k-1 , 1 ) |
C km1 :: =max( k-1 , 1 ) |
55 |
C rLimit :: centered (vs upwind) fraction |
C wLoc :: velocity, vertical component |
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C wFld :: velocity, vertical component |
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56 |
C wCFL :: Courant-Friedrich-Levy number |
C wCFL :: Courant-Friedrich-Levy number |
57 |
INTEGER i,j,kp1,km1,km2 |
INTEGER i,j,kp1,km1,km2 |
58 |
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_RL wLoc |
59 |
_RL Rjm,Rj,Rjp,cfl,d0,d1 |
_RL Rjm,Rj,Rjp,cfl,d0,d1 |
60 |
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#ifdef OLD_DST3_FORMULATION |
61 |
_RL psiP,psiM,thetaP,thetaM |
_RL psiP,psiM,thetaP,thetaM |
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_RL wFld |
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62 |
_RL smallNo |
_RL smallNo |
63 |
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64 |
IF (inAdMode) THEN |
IF (inAdMode) THEN |
66 |
ELSE |
ELSE |
67 |
smallNo = 1.0D-20 |
smallNo = 1.0D-20 |
68 |
ENDIF |
ENDIF |
69 |
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#endif |
70 |
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71 |
km2=MAX(1,k-2) |
km2=MAX(1,k-2) |
72 |
km1=MAX(1,k-1) |
km1=MAX(1,k-1) |
81 |
Rjm=(tracer(i,j,km2)-tracer(i,j,km1)) |
Rjm=(tracer(i,j,km2)-tracer(i,j,km1)) |
82 |
& *maskC(i,j,km1,bi,bj) |
& *maskC(i,j,km1,bi,bj) |
83 |
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84 |
c wFld = wVel(i,j,k,bi,bj) |
wLoc = wFld(i,j) |
85 |
wFld = rTrans(i,j)*recip_rA(i,j,bi,bj) |
c wLoc = rTrans(i,j)*recip_rA(i,j,bi,bj) |
86 |
cfl=abs(wFld*dTarg*recip_drC(k)) |
cfl=ABS(wLoc*dTarg*recip_drC(k)) |
87 |
d0=(2.-cfl)*(1.-cfl)*oneSixth |
d0=(2.-cfl)*(1.-cfl)*oneSixth |
88 |
d1=(1.-cfl*cfl)*oneSixth |
d1=(1.-cfl*cfl)*oneSixth |
89 |
#ifdef ALLOW_MATRIX |
#ifdef OLD_DST3_FORMULATION |
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IF (.NOT.useMATRIX) THEN |
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#endif /* ALLOW_MATRIX */ |
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90 |
IF ( ABS(Rj).LT.smallNo .OR. |
IF ( ABS(Rj).LT.smallNo .OR. |
91 |
& ABS(Rjm).LT.smallNo ) THEN |
& ABS(Rjm).LT.smallNo ) THEN |
92 |
thetaP=0. |
thetaP=0. |
104 |
psiM=d0+d1*thetaM |
psiM=d0+d1*thetaM |
105 |
ENDIF |
ENDIF |
106 |
wT(i,j)= |
wT(i,j)= |
107 |
& 0.5*(rTrans(i,j)+abs(rTrans(i,j))) |
& 0.5*(rTrans(i,j)+ABS(rTrans(i,j))) |
108 |
& *( tracer(i,j, k ) + psiM*Rj ) |
& *( tracer(i,j, k ) + psiM*Rj ) |
109 |
& +0.5*(rTrans(i,j)-abs(rTrans(i,j))) |
& +0.5*(rTrans(i,j)-ABS(rTrans(i,j))) |
110 |
& *( tracer(i,j,km1) - psiP*Rj ) |
& *( tracer(i,j,km1) - psiP*Rj ) |
111 |
#ifdef ALLOW_MATRIX |
#else /* OLD_DST3_FORMULATION */ |
112 |
ELSE |
wT(i,j)= |
113 |
wT(i,j)= |
& 0.5*(rTrans(i,j)+ABS(rTrans(i,j))) |
114 |
& 0.5*(rTrans(i,j)+abs(rTrans(i,j))) |
& *( tracer(i,j, k ) + (d0*Rj+d1*Rjp) ) |
115 |
& *( tracer(i,j, k ) + (d0*Rj+d1*Rjp) ) |
& +0.5*(rTrans(i,j)-ABS(rTrans(i,j))) |
116 |
& +0.5*(rTrans(i,j)-abs(rTrans(i,j))) |
& *( tracer(i,j,km1) - (d0*Rj+d1*Rjm) ) |
117 |
& *( tracer(i,j,km1) - (d0*Rj+d1*Rjm) ) |
#endif /* OLD_DST3_FORMULATION */ |
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ENDIF |
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#endif /* ALLOW_MATRIX */ |
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118 |
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119 |
ENDDO |
ENDDO |
120 |
ENDDO |
ENDDO |