# zero rho,rhoUx,rhoUy

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 December 3, 2012, 14:07 zero rho,rhoUx,rhoUy #1 Senior Member     Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,210 Rep Power: 19 Sponsored Links in my results at each time step rho equations doesn't been solved in rhoCentralFoam.why? thank you for helping.I need a lot to solve this problem what should I do?please guide me through solve the problem.thanks. Mean and max Courant Numbers = 0.196788 0.481856 deltaT = 3.7936e-07 Time = 0.00186412 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 diagonal: Solving for rhoUx, Initial residual = 0, Final residual = 0, No Iterations 0 diagonal: Solving for rhoUy, Initial residual = 0, Final residual = 0, No Iterations 0 smoothSolver: Solving for Ux, Initial residual = 0.000937958, Final residual = 4.57676e-17, No Iterations 3 smoothSolver: Solving for Uy, Initial residual = 0.00211472, Final residual = 3.89051e-17, No Iterations 3 diagonal: Solving for rhoE, Initial residual = 0, Final residual = 0, No Iterations 0 smoothSolver: Solving for e, Initial residual = 0.00428348, Final residual = 6.2495e-15, No Iterations 3 smoothSolver: Solving for omega, Initial residual = 0.0521289, Final residual = 7.73875e-12, No Iterations 8 smoothSolver: Solving for k, Initial residual = 0.0520489, Final residual = 5.31069e-12, No Iterations 8

 December 12, 2012, 03:50 zero rho,rhoU #2 Member   Farshad Join Date: Oct 2010 Posts: 76 Rep Power: 8 Hi ehsan, I have the same problem with rhoCentralFoam . Farshad

 December 12, 2012, 08:11 #3 Senior Member     Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,210 Rep Power: 19 someone told solver calculates the rho field explicitly so it doen't write it. but I am still in doubt. can somebody help?

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