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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: immortality

Forum: OpenFOAM Running, Solving & CFD June 24, 2013, 10:51

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality Hi I think its the time for describe some... Hi I think its the time for describe some things: psi is:1/(R*T) that R=R_u/M,M is molecular mass of the specified gas I have a long explanations about how totalPressure and totalTemperature work...

Forum: OpenFOAM Running, Solving & CFD December 14, 2012, 03:25

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality could you tell me a hint so i understand what psi... could you tell me a hint so i understand what psi is?

Forum: OpenFOAM Running, Solving & CFD December 12, 2012, 06:53

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality I can't understand the code defenitly. how does... I can't understand the code defenitly. how does it calculate p0 ? if we dont define psi and only define rho a compressible formula is used?

Forum: OpenFOAM Running, Solving & CFD December 7, 2012, 12:13

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality thank you.you mean what BC should I set for... thank you.you mean what BC should I set for velocity then?(I don't know that) and whats psi definition? thanks.

Forum: OpenFOAM Running, Solving & CFD December 7, 2012, 11:30

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality because we don't know the velocity.we only know... because we don't know the velocity.we only know p0 and T0. Its possible assign a guess for velocity but it will not be accurate this way. if I set inletOutlet for velocity how value should I put...

Forum: OpenFOAM Running, Solving & CFD December 7, 2012, 04:41

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality and what should be defined for velocity field... and what should be defined for velocity field with totalPressure and totalTemperature? How can i know how these models work?

Forum: OpenFOAM Running, Solving & CFD December 7, 2012, 04:10

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality oh,i forgot to tell that it should be modelled in... oh,i forgot to tell that it should be modelled in groovybc because the real problem that have to model is changing from p0 T0 to another BC mean moving wall.then is it possible this situation without...

Forum: OpenFOAM Running, Solving & CFD December 6, 2012, 18:02

Replies: 13 A way to modelling p0 T0 BC Views: 1,294 Posted By immortality A way to modelling p0 T0 BC imagine we have very very huge reservoir that connects to a pipe and we want to analyze the flow in it.we know p and T at the reservoir and don't want to waste our valuable time to investigate flow...

Showing results 1 to 8 of 8

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