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ERRATUM: THE BOUNDARY CONDITION AT AN IMPEDANCE WALL IN A NON-UNIFORM DUCT WITH POTENTIAL MEAN FLOW

โœ Scribed by W. EVERSMAN

Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
102 KB
Volume
258
Category
Article
ISSN
0022-460X

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THE BOUNDARY CONDITION AT AN IMPEDANCE W
THE BOUNDARY CONDITION AT AN IMPEDANCE WALL IN A NON-UNIFORM DUCT WITH POTENTIAL MEAN FLOW
โœ W. EVERSMAN ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 221 KB

The boundary condition at an impedance wall in a duct with a steady mean #ow requiring the speci"cation of the normal component of acoustic particle velocity is examined. It is found that when implemented in the weak formulation of the "nite element method it can be considerably simpli"ed. The bound