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rho euation in rhoPisoFoam

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Old   October 2, 2010, 11:48
Default rho euation in rhoPisoFoam
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Nilesh Rane
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Hi,

In rhoPisoFoam, the .c code includes rhoEqn.H file but the file is not in that folder. Is is getting included from some other common directory?? I am asking this because when i solve my simulation the rho equation is not getting solved, it seems.

Can anyone tell me, what is the problem here?? Why the rho equation is not being solved??

Quote:
Starting time loop

Courant Number mean: 0.00160209 max: 0.237358
Time = 1e-06

diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
DILUPBiCG: Solving for Ux, Initial residual = 1, Final residual = 2.11628e-11, No Iterations 3
DILUPBiCG: Solving for Uy, Initial residual = 1, Final residual = 1.98311e-11, No Iterations 3
DILUPBiCG: Solving for Uz, Initial residual = 1, Final residual = 1.87167e-09, No Iterations 2
DILUPBiCG: Solving for h, Initial residual = 1, Final residual = 3.93336e-13, No Iterations 2
DICPCG: Solving for p, Initial residual = 1, Final residual = 1.85699e-09, No Iterations 12
DICPCG: Solving for p, Initial residual = 8.61972e-05, Final residual = 2.87593e-10, No Iterations 2
DICPCG: Solving for p, Initial residual = 6.9308e-06, Final residual = 6.70903e-11, No Iterations 2
diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 2.47432e-14, global = -1.96566e-15, cumulative = -1.96566e-15
DILUPBiCG: Solving for h, Initial residual = 0.464004, Final residual = 4.19598e-09, No Iterations 2
DICPCG: Solving for p, Initial residual = 0.0986332, Final residual = 8.95905e-09, No Iterations 10
DICPCG: Solving for p, Initial residual = 2.74445e-05, Final residual = 9.04744e-10, No Iterations 2
DICPCG: Solving for p, Initial residual = 4.60957e-06, Final residual = 7.9637e-09, No Iterations 1
diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 3.76913e-12, global = -3.46891e-13, cumulative = -3.48856e-13
DILUPBiCG: Solving for h, Initial residual = 0.105746, Final residual = 5.79122e-10, No Iterations 2
DICPCG: Solving for p, Initial residual = 0.0235514, Final residual = 5.9246e-09, No Iterations 9
DICPCG: Solving for p, Initial residual = 1.34825e-05, Final residual = 4.20418e-10, No Iterations 2
DICPCG: Solving for p, Initial residual = 4.14208e-06, Final residual = 7.32319e-09, No Iterations 1
diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 3.68586e-12, global = -2.74195e-13, cumulative = -6.23051e-13
DILUPBiCG: Solving for h, Initial residual = 0.0263855, Final residual = 1.16006e-10, No Iterations 2
DICPCG: Solving for p, Initial residual = 0.00641807, Final residual = 4.27544e-09, No Iterations 8
DICPCG: Solving for p, Initial residual = 5.14856e-06, Final residual = 6.37387e-09, No Iterations 1
DICPCG: Solving for p, Initial residual = 2.17279e-06, Final residual = 4.27578e-09, No Iterations 1
diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
time step continuity errors : sum local = 2.18805e-12, global = -1.21706e-13, cumulative = -7.44757e-13
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