4 |
#include "GAD_OPTIONS.h" |
#include "GAD_OPTIONS.h" |
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SUBROUTINE GAD_OS7MP_ADV_X( |
SUBROUTINE GAD_OS7MP_ADV_X( |
7 |
I bi,bj,k,deltaTloc, |
I bi,bj,k, calcCFL, deltaTloc, |
8 |
I uTrans, uFld, |
I uTrans, uFld, |
9 |
I maskLocW, Q, |
I maskLocW, Q, |
10 |
O uT, |
O uT, |
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24 |
C == Routine arguments == |
C == Routine arguments == |
25 |
INTEGER bi,bj,k |
INTEGER bi,bj,k |
26 |
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LOGICAL calcCFL |
27 |
_RL deltaTloc |
_RL deltaTloc |
28 |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
29 |
_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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DO i=1-Olx+4,sNx+Olx-3 |
DO i=1-Olx+4,sNx+Olx-3 |
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56 |
uLoc = uFld(i,j) |
uLoc = uFld(i,j) |
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cfl = abs(uLoc*deltaTloc*recip_dxC(i,j,bi,bj)) |
cfl = uLoc |
58 |
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IF ( calcCFL ) cfl = abs(uLoc*deltaTloc*recip_dxC(i,j,bi,bj)) |
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60 |
IF (uLoc.gt.0.) THEN |
IF (uLoc.gt.0.) THEN |
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Qippp = Q(i+2,j) |
Qippp = Q(i+2,j) |
122 |
Phi = Phi - Msk * Fac * Del |
Phi = Phi - Msk * Fac * Del |
123 |
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124 |
DelIp = ( Qip - Qi ) * MskI |
DelIp = ( Qip - Qi ) * MskI |
125 |
Phi = sign(1.,Phi)*sign(1.,DelIp)*abs(Phi+Eps)/abs(DelIp+Eps) |
Phi = sign(1. _d 0,Phi)*sign(1. _d 0,DelIp) |
126 |
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& *abs(Phi+Eps)/abs(DelIp+Eps) |
127 |
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128 |
DelI = ( Qi - Qim ) * MskIm |
DelI = ( Qi - Qim ) * MskIm |
129 |
rp1h =sign(1.,DelI)*sign(1.,DelIp)*abs(DelI+Eps)/abs(DelIp+Eps) |
rp1h =sign(1. _d 0,DelI)*sign(1. _d 0,DelIp) |
130 |
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& *abs(DelI+Eps)/abs(DelIp+Eps) |
131 |
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132 |
C TVD limiter |
C TVD limiter |
133 |
! Phi = max(0., min( 2./(1-cfl), Phi, 2.*rp1h/cfl ) ) |
! Phi = max(0. _d 0, min( 2./(1-cfl), Phi, 2.*rp1h/cfl ) ) |
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135 |
C MP limiter |
C MP limiter |
136 |
d2 = ( ( Qip + Qim ) - 2.*Qi ) * MskI * MskIm |
d2 = ( ( Qip + Qim ) - 2.*Qi ) * MskI * MskIm |
140 |
B = 4.*d2p1 - d2 |
B = 4.*d2p1 - d2 |
141 |
C = d2 |
C = d2 |
142 |
D = d2p1; |
D = d2p1; |
143 |
dp1h = max(min(A,B,C,D),0.)+min(max(A,B,C,D),0.) |
dp1h = max(min(A,B,C,D),0. _d 0)+min(max(A,B,C,D),0. _d 0) |
144 |
A = 4.*d2m1 - d2 |
A = 4.*d2m1 - d2 |
145 |
B = 4.*d2 - d2m1 |
B = 4.*d2 - d2m1 |
146 |
C = d2m1 |
C = d2m1 |
147 |
D = d2; |
D = d2; |
148 |
dm1h = max(min(A,B,C,D),0.)+min(max(A,B,C,D),0.) |
dm1h = max(min(A,B,C,D),0. _d 0)+min(max(A,B,C,D),0. _d 0) |
149 |
qMD = 0.5*( ( Qi + Qip ) - dp1h ) |
qMD = 0.5*( ( Qi + Qip ) - dp1h ) |
150 |
qUL = Qi + (1.-cfl)/cfl*( Qi-Qim ) |
qUL = Qi + (1.-cfl)/cfl*( Qi-Qim ) |
151 |
qLC = Qi + 0.5*( 1.+dm1h/(Qi-Qim+Eps) )*(qUL-Qi) |
qLC = Qi + 0.5*( 1.+dm1h/(Qi-Qim+Eps) )*(qUL-Qi) |
152 |
PhiMD = 2./(1.-cfl)*(qMD-Qi+Eps)/(Qip-Qi+Eps) |
PhiMD = 2./(1.-cfl)*(qMD-Qi+Eps)/(Qip-Qi+Eps) |
153 |
PhiLC = 2.*rp1h/cfl*(qLC-Qi+Eps)/(qUL-Qi+Eps) |
PhiLC = 2.*rp1h/cfl*(qLC-Qi+Eps)/(qUL-Qi+Eps) |
154 |
PhiMin = max(min(0.,PhiMD),min(0.,2.*rp1h/cfl,PhiLC)) |
PhiMin = max(min(0. _d 0,PhiMD), |
155 |
PhiMax = min(max(2./(1.-cfl),PhiMD),max(0.,2.*rp1h/cfl,PhiLC)) |
& min(0. _d 0,2.*rp1h/cfl,PhiLC)) |
156 |
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PhiMax = min(max(2. _d 0/(1.-cfl),PhiMD), |
157 |
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& max(0. _d 0,2.*rp1h/cfl,PhiLC)) |
158 |
Phi = max(PhiMin,min(Phi,PhiMax)) |
Phi = max(PhiMin,min(Phi,PhiMax)) |
159 |
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160 |
Psi = Phi * 0.5 * (1. - cfl) |
Psi = Phi * 0.5 * (1. - cfl) |