Abstract
A semi-infinite membrane, joined to a rigid surface at an arbitrary angle, supports incident unattenuated surface waves. A compressible fluid is contained within the two semi-infinite boundaries and the resultant reflected surface-wave amplitude and the scattered acoustic field is sought. A method of solution is presented for wedge angles(2
p
+ 1) π/2
q
,
p
and
q
integers, and the exact solution is obtained for an acute angle of ¼π.
Reference12 articles.
1. Scattering of sound by a heavily loaded finite elastic plate
2. Abrahams I. D. 1986 J. Sound
3. (In preparation.) Vib;Abrahams I. D.;Il,1987
4. Abramowitz M. & Stegun I. 1972 Handbook of mathematical functions. New York: Dover.
5. Edge scattering of aerodynamic sound by a lightly loaded elastic half-plane
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