Numéro
J. Phys. I France
Volume 2, Numéro 8, August 1992
Page(s) 1565 - 1569
DOI https://doi.org/10.1051/jp1:1992228
DOI: 10.1051/jp1:1992228
J. Phys. I France 2 (1992) 1565-1569

Hydrodynamic flow conditions through permeable walls

S. Vollmar and J. A. M. S. Duarte

Institute of Theoretical Physics, Cologne University, W-5000 Köln 41, Germany


(Received and accepted 27 April 1992)

Abstract
The flow through permeable walls is studied for a variety of hole dimensions, spacings, and boundary conditions by the method of hydrodynamic cellular automata. The flux measured on the contact section of two adjacent channels is found to scale for all studied hole sizes from 1 to 128, regardless of whether the flow is forced by an imposed pressure difference between both channels or by the friction of the boundary layers in each of them.



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