Resonances in the sonar cross sections of coated spherical shells (Q1837563)

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scientific article; zbMATH DE number 3801053
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English
Resonances in the sonar cross sections of coated spherical shells
scientific article; zbMATH DE number 3801053

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    Resonances in the sonar cross sections of coated spherical shells (English)
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    1982
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    analytical model
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    first principles
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    sound fields
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    scattered by spherical elastic shells
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    layer of viscoelastic materials
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    inner fluid different from outer fluid
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    surrounding laminated structure
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    sound/structure boundary-value-problem
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    separated shape factors or backgrounds from re- radiated or resonance portions
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    resonance scattering theory (RST)
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    damping effect
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    sound penetration
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    discrete spectral windows centered at resonances of fluid-loaded structure
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    rapid oscillations, present in sonar cross section
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    summed cross section
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    modes or partial waves
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