Acoustics, Seismic & Mechanical Vibration Waves

Here are some papers…

Notes on Mechanical Shock & Bending Waves

Waves in Structures

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Functions for calculating wave speeds are given in:

Matlab script: Vibrationdata Signal Analysis Package

The functions can be accessed via

>> vibrationdata > Miscellaneous > Acoustics & Vibroacoustics > Structural Wave Speeds

and

>> vibrationdata > Miscellaneous > Acoustics & Vibroacoustics > Acoustics > Speed of Sound

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Wave Propagation Videos

Group Speed less than Phase Speed

Group Speed equal to Phase Speed

Group Speed greater than Phase Speed

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– Tom Irvine