Absorption cross section of canonical acoustic holes

Journal Article · Thu Nov 15 00:00:00 EST 2007 · Physical Review. D, Particles Fields

DOI:https://doi.org/10.1103/PHYSREVD.76.107502· OSTI ID:21027927

Crispino, Luis C. B.; Oliveira, Ednilton S; Matsas, George E. A. ^[1]

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1. Faculdade de Fisica, Universidade Federal do Para, 66075-110, Belem (Brazil)

We compute numerically the absorption cross section of a canonical acoustic hole for sound waves with arbitrary frequencies. Our outputs are in full agreement with the expected low- and high-frequency limits.

• OSTI ID: 21027927
• Journal Information: Physical Review. D, Particles Fields, Vol. 76, Issue 10; Other Information: DOI: 10.1103/PhysRevD.76.107502; (c) 2007 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
• Country of Publication: United States
• Language: English

Related Subjects

72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ABSORPTION
ACOUSTICS
COSMOLOGY
CROSS SECTIONS
SOUND WAVES