High-frequency scattering by a convex smooth object
β Scribed by A. J. Hermans
- Publisher
- Springer
- Year
- 1968
- Tongue
- English
- Weight
- 59 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0022-0833
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
wave basis functions a b s t r a c t We consider the scattering of a time-harmonic acoustic incident plane wave by a sound soft convex curvilinear polygon with Lipschitz boundary. For standard boundary or finite element methods, with a piecewise polynomial approximation space, the number of degrees
## Abstract A triaxial ellipsoid of unknown position, size and orientation is located somewhere in space. Highβfrequency asymptotics for the scattering amplitude and the sojourn time for the travelling of a highβfrequency acoustic plane wave are utilized to determine the position of a supporting pl