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Ultrasonics NDT > Modes of Sound wave propogation. > Flashcards

Modes of Sound wave propogation. Flashcards

1
Q

name the seven wave types in a solid?

A 
Longitudinal 
Transverse (Shear)
Surface - Rayleigh  
Plate Wave; Love
Plate Wave; Lamb
Stoneley 
Sezawa
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2
Q

Describe Longitudinal Waves

A

Parallel to wave direction

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3
Q

Describe Transverse wave mode

A

Perpendicular to wave direction

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4
Q

Describe Rayleigh wave mode

A

Elliptical orbit - symmetrical mode

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5
Q

Describe Love wave mode

A

Parallel to plane layer, perpendicular to wave direction

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6
Q

Describe Lamb wave mode

A

Component perpendicular to surface (extensional wave)

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7
Q

Describe Stoneley Wave mode

A

Wave guided along interface

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8
Q

Describe Sezawa wave mode

A

Antisymmetric mode

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Ultrasonics NDT (5 decks)

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