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Q3727640 - MaRDI portal

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    1983
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    Helmholtz equation
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    cavities with rigid walls
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    Finite element techniques
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    acoustic pressures in a cavity
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    flexible walls
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    noise radiated by vibrating structures
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    infinite acoustic medium
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    boundary element methods
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    propagation of acoustic waves
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    variable ducts
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    mean flow
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    irregular shaped cavities
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    duct acoustics
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