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How to do time convergence check?

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Old   September 30, 2018, 03:01
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Filippo Maria Denaro
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Quote:
Originally Posted by TurbJet View Post
Great! And thanks very much for all your help. Really appreciate it!

Good, of course you could still check separately the spatial accuracy by using a very small time step and changing the spatial grid size.
However, the real accuracy slope is defined by using a constant cfl and tending h, dt simultaneaously towards zero.
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convergence check, runge kutta method, time accurate


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