The power flow angle of acoustic waves in thin piezoelectric plates

• Published in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control Vol. 55; no. 9; pp. 1984 - 1991
• Main Authors: Kuznetsova, I.E., Zaitsev, B.D., Teplykh, A.A., Joshi, S.G., Kuznetsova, A.S.
• Format: Journal Article
• Language: English
• Published: United States IEEE 01.09.2008; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Acoustic devices; Acoustic materials; Acoustic propagation; Acoustic signal processing; Acoustic waves; Acoustics; Acoustics - instrumentation; Computer Simulation; Computer-Aided Design; Energy Transfer; Equipment Design; Equipment Failure Analysis; Lamb waves; Lithium niobate; Load flow; Models, Theoretical; Niobium compounds; PFA; Piezoelectricity; Plates; Potassium niobates; Power flow; Surface acoustic wave devices; Surface acoustic waves; Transducers; Wave propagation

The curves of slowness and power flow angle (PFA) of quasi-antisymmetric (A 0 ) and quasi-symmetric (S 0 ) Lamb waves as well as quasi-shear-horizontal (SH 0 ) acoustic waves in thin plates of lithium niobate and potassium niobate of X-,Y-, and Z-cuts for various propagation directions and the influ...