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September 9, 2007, 01:57 |
flux limiters
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#1 |
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The TVD limiter definition psi(r+) given in Hirsch is
r+ = (u_i+2 - u_i)/(u_i+1 - u_i). what if the denominator is zero as in the initial condition of flow througha shock tube? |
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September 9, 2007, 07:34 |
Re: flux limiters
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#2 |
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just set r+=0.0 at the initial state.
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