Journal of Sound and Vibration
Vol. 212, No. 2 (1998), pp. 337-355
ACOUSTIC EIGENFREQUENCIES IN CONCENTRIC SPHEROIDAL–SPHERICAL CAVITIES: CALCULATION BY SHAPE PERTURBATION
G. C. Kokkorakis and J. A. Roumeliotis
doi:
- DOI:
http://dx.doi.org/10.1006/jsvi.1997.1445