Diffraction of elastic waves by a penny-shaped crack: analytical and numerical results (Q3323364)

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Diffraction of elastic waves by a penny-shaped crack: analytical and numerical results
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    Diffraction of elastic waves by a penny-shaped crack: analytical and numerical results (English)
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    1983
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    three-dimensional elastodynamic problem
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    incident elastic wave
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    penny- shaped crack
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    Opening mode
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    shear mode
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    decoupled
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    two-dimensional Fredholm integral equations of the second kind
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    reduced to simple Fredholm integral equations of the second kind
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    expansions of the displacement discontinuities
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    crack face
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    in terms of radial and angular coordinates
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    far field quantities
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