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Decay of a Fluid Flow in a Weakly Permeable Domain
Author(s) -
MarušićPaloka E.,
Marušić S.
Publication year - 1999
Publication title -
zamm ‐ journal of applied mathematics and mechanics / zeitschrift für angewandte mathematik und mechanik
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.449
H-Index - 51
eISSN - 1521-4001
pISSN - 0044-2267
DOI - 10.1002/(sici)1521-4001(199906)79:6<427::aid-zamm427>3.0.co;2-f
Subject(s) - domain (mathematical analysis) , mechanics , flux (metallurgy) , exponential decay , flow (mathematics) , zero (linguistics) , exponential function , fluid dynamics , physics , flow velocity , boundary (topology) , mathematics , mathematical analysis , materials science , nuclear physics , philosophy , linguistics , metallurgy
We prove the exponential decay of the velocity and the pressure for a fluid flow in a weakly permeable domain Ω ε (e.g. narrow channel). The value of the velocity is prescribed on some portion of the boundary S ε such that it has a zero normal flux on each connex part of S ε .