Title :
Rectangular-ridge vibrational modes
Author :
Sharon, T.M. ; Maradudin, Alexei A. ; Cunningham, S.L.
Author_Institution :
University of California, Department of Physics, Irvine, USA
Abstract :
We present a theoretical analysis of the mode spectrum for elastic waves localised at the top of a semi-infinite rectangular ridge. We find their speeds of propagation to be well below the values obtained previously, where the ridge is supported by a substrate.
Keywords :
acoustic microwave devices; waveguide theory; acoustic microwave devices; waveguides;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740175
