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Sound radiation from a cylindrical duct. Part 1. Ray structure of the duct modes and of the external field - MaRDI portal

Sound radiation from a cylindrical duct. Part 1. Ray structure of the duct modes and of the external field (Q4835872)

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scientific article; zbMATH DE number 762020
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Sound radiation from a cylindrical duct. Part 1. Ray structure of the duct modes and of the external field
scientific article; zbMATH DE number 762020

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    Sound radiation from a cylindrical duct. Part 1. Ray structure of the duct modes and of the external field (English)
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    8 June 1995
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    Keller cones
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    Debye's approximation for Bessel function
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    piecewise linear helices
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    Keller's geometrical theory of diffraction
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