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The values of the flow variables at the faces can be calculated by _____________ in a structured grid.

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The values of the flow variables at the faces can be calculated by _____________ in a structured grid.

(a) Interpolation

(b) Taylor series

(c) Fourier series

(d) Shape functions

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

My doubt is from FVM topic in chapter Finite Volume Methods of Computational Fluid Dynamics

1 Answer

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Best answer
The correct choice is (a) Interpolation

Explanation: As the cells of a structured grid have simple quadrilateral shapes, the values at a cell faces can be easily interpolated using the values of the flow variables at the cell centroids of the two cells sharing that particular face.

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