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While using a staggered grid, the velocities are stored in the ___________

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in Computational Fluid Dynamics by (118k points)
While using a staggered grid, the velocities are stored in the ___________

(a) face centres

(b) cell centres

(c) edge centres

(d) vertices

This question was posed to me by my school teacher while I was bunking the class.

My question is taken from Incompressible Flows topic in section Incompressible Flows & Compressible Flows of Computational Fluid Dynamics

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Correct choice is (a) face centres

Easy explanation: In the staggered grid arrangement, the velocities are stores in the face centres. This is why there will not be any need for interpolation to get the velocity field for the continuity equation.

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