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It is easy to construct _________ in the face-based computation.

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in Computational Fluid Dynamics by (118k points)
It is easy to construct _________ in the face-based computation.

(a) Grids

(b) Stencil

(c) Global matrix

(d) Jacobian matrices

I had been asked this question in an international level competition.

Asked question is from Diffusion Problem in section Diffusion Problem of Computational Fluid Dynamics

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Correct choice is (d) Jacobian matrices

The explanation is: Compact stencil uses implicit methods. So, it is easy to construct compact Jacobian matrices. But the large stencil brings more information into the reconstruction and therefore is more accurate.

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