... 09 2006 acoustic measurement ultrasonic materials testing acoustic emission testing piezoelectric transducers structural acoustics Future aircraft structures will likely contain more and more composite materials for higher-performance and weight reduction requirements as compared...

... detection acoustic measurement ultrasonic materials testing Chebyshev approximation elastic constants series (mathematics) inverse problems singular value decomposition Damage generally produces changes in the structural physical properties (i.e., stiffness, mass, and damping...

... on Vibration and Sound for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received October 2002; final revision June 2004. Associate Editor: Lawrence A. Bergman. 01 October 2002 01 June 2004 21 12 2004 flaw detection ultrasonic materials testing rolling bearings...

... . Manuscript received April 2000; revised April 2001. Associate Editor: R. P. S. Han. 01 April 2000 01 April 2001 delamination ultrasonic materials testing ultrasonic propagation structural acoustics Delamination Flexural Wave Strip Element Method NDE Dynamic Analysis...

... finite element analysis surface acoustic waves acoustic waveguides ultrasonic materials testing structural acoustics Infrastructures are deteriorating and billions of dollars are being spent to rehabilitate them. Civil engineering structures usually comprise pavements and bridge decks (plates...