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Forum: OpenFOAM Running, Solving & CFD

May 2, 2005, 12:31

Replies: 3

Solving the Psystem

Views: 1,529

Posted By kupiainen

The p-system is a model for is

The p-system is a model for isentropic (=constant entropy) or polytropic gas given in a Lagrangian coordinate system.
v is the specific volume i.e. 1/rho and u is the velocity, and p=A*v^-gamma is...

Forum: OpenFOAM Running, Solving & CFD

May 2, 2005, 09:15

Replies: 3

Solving the Psystem

Views: 1,529

Posted By kupiainen

I wish to test the numerical m

I wish to test the numerical methods in OpenFOAM on a well known hyperbolic test-problem, namely the p-system:
[v u]_t + [-u A*v^-gamma]_x = 0
I have written a piece of code that solves this in...

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