... finite element analysis plates (structures) structural acoustics surface acoustic waves S 0 and A 0 modes scattering wave field plate multiple damage Guided Lamb wave is acknowledged as one of the key and encouraging methods for advanced quantitative non-destructive evaluation...

... of the displacement field are demonstrated. It is shown that the out-of-plane measurements give a clearer indication of damage sites than the in-plane measurements. aluminium crack detection numerical analysis plates (structures) structural acoustics surface acoustic waves One objective in structural...

... 19 02 2007 surface acoustic waves piezoelectric transducers condition monitoring Fourier transforms crack detection modal analysis ultrasonic imaging phased array radar structural health monitoring SHM Lamb waves piezoelectric wafer active sensor PWAS tuning sensors phased...

.... 08 05 2006 05 01 2007 structural acoustics surface acoustic waves aircraft piezoelectric transducers condition monitoring aerospace engineering acoustic applications crack detection corrosion Structural health monitoring (SHM) techniques are being developed to reduce...

... for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received June 2001; Revised Dec. 2003. Associate Editor: J. P. Cusumano. 01 June 2001 01 Dec 2003 30 07 2004 surface acoustic waves vibrations acoustic resonance Galerkin method 7 (a) Time history...

... 2002 12 06 2002 acoustic wave absorption acoustic wave reflection porous materials surface acoustic waves differential equations acoustic materials acoustic impedance architectural acoustics The use of corrugated or ridgy absorbent surfaces usually presents two major...

... by the Technical Committee on Vibration and Sound for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received Nov. 1999; revised Jan. 2001. Associate Editor: C. Pierre. 01 Nov 1999 01 Jan 2001 finite element analysis surface acoustic waves acoustic waveguides ultrasonic...

... in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received Mar. 1999; revised Oct. 2000. Associate Editor: B. Yang. 01 Mar 1999 01 Oct 2000 acoustic wave propagation surface acoustic waves integration differential equations Wave propagation in stratified material is important...