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Search: Posts Made By: immortality
Forum: OpenFOAM Running, Solving & CFD May 27, 2013, 02:40
Replies: 17
Views: 5,753
Posted By immortality
after this long arguments,I'm not sure if...

after this long arguments,I'm not sure if rhoPimpleFoam can be used for a full-transient problem or not?if yes,what does pseudo-transient expression mean for this solver?
Please give a direct and...
Forum: OpenFOAM Running, Solving & CFD May 23, 2013, 15:21
Replies: 17
Views: 5,753
Posted By immortality
so you say that outer loop in rhoPimpleFoam...

so you say that outer loop in rhoPimpleFoam doesn't need to be 1 and can be higher(2,3, or more) and it has no effect on the final values calculated "for each time step" ?
but I have doubt about...
Forum: OpenFOAM Running, Solving & CFD May 23, 2013, 14:53
Replies: 17
Views: 5,753
Posted By immortality
but I don't know clearly if rhoPimpleFoam is...

but I don't know clearly if rhoPimpleFoam is applicable to pure-transient problems or not(i don't use any relaxation in fvSolution).why should increase nCorrectors and nOuterCorrectors?:confused::D
Forum: OpenFOAM Running, Solving & CFD May 23, 2013, 08:16
Replies: 17
Views: 5,753
Posted By immortality
thanks Daniel. If I want to summary what have...

thanks Daniel.
If I want to summary what have said till now I can say:if someone wants to do a real transient compressible(accurate results without relaxation in each time step) he/she have to use:...
Forum: OpenFOAM Running, Solving & CFD May 22, 2013, 12:12
Replies: 17
Views: 5,753
Posted By immortality
thanks both of you so if I don't use...

thanks both of you
so if I don't use relaxations rhoPimpleFoam could give an accurate result in each time step,did I understand correctly or didn't?
a small question meanwhile,that what does this...
Forum: OpenFOAM Running, Solving & CFD May 21, 2013, 11:05
Replies: 17
Views: 5,753
Posted By immortality
Thanks Daniel and Tobias is nSweep in some...

Thanks Daniel and Tobias
is nSweep in some solvers like rhoCentralFoam related to relaxation factors?
I don't use relaxation factors directly in the fvSolution but I think maybe there is some...
Forum: OpenFOAM Running, Solving & CFD May 17, 2013, 01:29
Replies: 17
Views: 5,753
Posted By immortality
pimpleFoam for full transient problems?

i need to know is rhoPimleFoam suitable to have accurate results in each time step since in code it does some relaxations?
Also in the code comments it is written:for pseudo-transient
Does it mean...
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