Spin-up in a saturated porous medium |
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Authors: | D. A. Nield |
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Affiliation: | (1) Department of Theoretical and Applied Mechanics, University of Auckland, Auckland, New Zealand |
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Abstract: | It is shown that, on the Brinkman model, spin-up is confined to boundary layers whose thickness is of order k1/2, and the spin-up is established in a time of order k/, where k, , and denote permeability, density, porosity and dynamic viscosity, respectively. |
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Keywords: | Rotation spin-up boundary layer porous medium |
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