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Forum: OpenFOAM Programming & Development

February 11, 2014, 06:35

Replies: 5

ddtSchemes, How Euler and CrankNicolson descritize?

Views: 2,575

Posted By ooo

Thank you very much for your reply. -About...

Thank you very much for your reply.

-About the dimension, my F field has the dimension of (m/s2).Also the dimension of the ddt(U) is (m/s2).Is there any problem here? because in both 1 and 2, the...

Forum: OpenFOAM Programming & Development

February 10, 2014, 17:07

Replies: 5

ddtSchemes, How Euler and CrankNicolson descritize?

Views: 2,575

Posted By ooo

Thank you for your answer. But the point is...

Thank you for your answer.
But the point is that in the right hand side of my equation, there is an independent value of U, therefore the time descritizations should not be different to each other...

Forum: OpenFOAM Programming & Development

February 10, 2014, 11:41

Replies: 5

ddtSchemes, How Euler and CrankNicolson descritize?

Views: 2,575

Posted By ooo

I edited my above question completely to avoid...

I edited my above question completely to avoid posting a new thread.
I would appreciate if anyone helps about this new question.

Forum: OpenFOAM Programming & Development

February 6, 2014, 06:12

Replies: 5

ddtSchemes, How Euler and CrankNicolson descritize?

Views: 2,575

Posted By ooo

ddtSchemes, How Euler and CrankNicolson descritize?

I want to solve( ddt(U) == F ) in which both U and F are volVectorField.
I get three different results when i use these three approaches!
I expect that all of them should be same

1) forAll(U,...

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