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Forum: Main CFD Forum

December 1, 2009, 23:45

Replies: 3

Dual-time stepping CFL number

Views: 3,390

Posted By vinayender

Certainly dual time stepping is not implicit time...

Certainly dual time stepping is not implicit time stepping, but it uses implicit time stepping in pusedo time step and explicit time stepping in real time marching,

comming to your questions,...

Forum: Main CFD Forum

November 27, 2009, 12:56

Replies: 3

Dual-time stepping CFL number

Views: 3,390

Posted By vinayender

answer

Hellow,

Answer is you cant take your physical time step very large, and it should be based oin the physical time step involved in your problem..

Reason is as follows....,

For an unsteady...

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