Title :
Diffraction by a thin-walled plane inclusion of arbitrary rigidity: the case of SH-waves
Author :
Emets, Volodymyr ; Zelavska, Iryna
Author_Institution :
Inst. of Comput. Sci., Lodz Tech. Univ., Poland
Abstract :
A thin plane inclusion is perfectly bonded to a surrounding elastic matrix (in two-dimensional Euclidean space) and subjected to an incident plane harmonic SH wave. Using the representation theorem for the displacements the problem is described by singular integral equations. The solutions. to the integral equations for the wave zone of the inclusion are presented in a closed form that is computationally effective and yields accurate results in the resonance region of dimensionless wave numbers. The method of investigation is based on the Wiener-Hopf technique.
Keywords :
diffraction; elastic waves; integral equations; SH-waves; Wiener-Hopf technique; closed form; incident plane harmonic wave; representation theorem; resonance region; singular integral equations; thin plane inclusion; thin-walled plane inclusion; wave zone; Acoustic scattering; Bonding; Computer aided software engineering; Computer science; Diffraction; Educational institutions; Integral equations; Resonance; Thin wall structures; Time factors;
Conference_Titel :
Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, 2002. DIPED - 2002. Proceedings of the 7th International Seminar/Workshop on
Print_ISBN :
966-02-2224-6
DOI :
10.1109/DIPED.2002.1049193