Interaction of magnetoelastic shear waves with a Griffith crack in an infinite strip.

Autor: Panja, Sourav Kumar, Mandal, S. C.
Zdroj: Journal of Engineering Mathematics; Jan2021, Vol. 126 Issue 1, p1-11, 11p
Abstrakt: In this research paper, the diffraction of a Griffith crack, situated in an infinite strip of finite thickness, due to magnetoelastic shear wave propagation has been analyzed. The effect of magnetic field on the Griffith crack interaction has been studied. Fourier transform is used to reduce the mixed boundary value problem to the dual integral equations. Finally, with the help of Abel’s transform the integral equations have been converted to Fredholm integral equation of 2nd kind. Fox and Goodwin method is used to solve the integral equation numerically. The analytical expression of Stress Intensity Factor at the crack tip has been illustrated graphically for the cases with magnetic effect and without magnetic effect. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index