Measuring and testing – Vibration – By mechanical waves
Reexamination Certificate
2005-04-05
2005-04-05
Williams, Hezron (Department: 2856)
Measuring and testing
Vibration
By mechanical waves
C073S599000, C073S602000, C073S646000
Reexamination Certificate
active
06874365
ABSTRACT:
A method of ultrasound inspection is provided. The method includes providing a composite first part, introducing ultrasound to the part, receiving reflections of the ultrasound introduced in the first part, and predicting a residual strength of the first part using an amplitude of the received reflections.
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D.T. Hayford, E.G. Henneke, II, and W.W. Stinchcomb, “The Correlation of Ultrasonic Attenuation and Shear Strength in Graphite-Polymide Composites”, Oct. 1977, Journal of Composite Materials, vol.11, pp 429-444.
Chennell Richard Scott
Deveney Kevin Paul
McCormack William Evan
Andes William Scott
Armstrong Teasdale LLP
Miller Rose M.
Williams Hezron
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