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Non-conservative schemes can be consistent and stable if ____________

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in Computational Fluid Dynamics by (118k points)
Non-conservative schemes can be consistent and stable if ____________

(a) grid is fine

(b) grid is coarse

(c) solution converges

(d) solution is bounded

I had been asked this question in an internship interview.

My question is based upon Discretization Aspects topic in portion Basic Aspects of Discretization, Grid Generation with Appropriate Transformation of Computational Fluid Dynamics

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Best answer
The correct choice is (a) grid is fine

The best explanation: For fine rids, non-conservative schemes can also give a consistent and stable solution. The errors due to non-conservation are negligible. These errors become appreciable only if the grid is coarse and the grid size is more.

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