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Forum: FLUENT

October 24, 2013, 03:12

Replies: 4

Why Fluent does not have 2-order Runge-Kutta scheme?

Views: 1,652

Posted By sbaffini

Well, i didn't say the 2nd order RK scheme is...

Well, i didn't say the 2nd order RK scheme is impossible to use, just that it is not well suited for convection dominated flows. If you look at the code page:
...

Forum: FLUENT

October 16, 2013, 02:45

Replies: 4

Why Fluent does not have 2-order Runge-Kutta scheme?

Views: 1,652

Posted By sbaffini

Not all numerical schemes are created equal. The...

Not all numerical schemes are created equal. The 2nd order Runge-Kutta scheme has very different stability properties with respect to the 4th order one. More specifically, its stability region does...

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