Title :
Theoretical Considerations on Velocity Change of Lamb Waves by Magnetoelastic Effect
Author :
Tsutsumi, M. ; Morimoto, T. ; Kumagai, N.
Abstract :
The propagation characteristics of the magnetoelastic Lamb waves in a YIG film magnetized tangentially are analyzed using perturbation technique.It is found that a velocity change by magnetic field is of order few percent and the waves attenuates near magnetic resonance frequency.
Keywords :
Couplings; Magnetic analysis; Magnetic fields; Magnetic films; Magnetic resonance; Magnetoelasticity; Maxwell equations; Resonant frequency; Saturation magnetization; Transmission line matrix methods;
Conference_Titel :
Microwave Symposium Digest, 1978 IEEE-MTT-S International
Conference_Location :
Ottawa, ON, Canada
DOI :
10.1109/MWSYM.1978.1123922
