Interaction of a finite crack with shear waves in an infinite magnetoelastic medium

Authors

  • Sourav Kumar Panja Department of Mathematics, Jadavpur University, Kolkata 700032, West Bengal, India http://orcid.org/0000-0001-6710-3635
  • Subhas Chandra Mandal Faculty of Mathematics, Jadavpur University, Kolkata 700032, West Bengal, India

DOI:

https://doi.org/10.24132/acm.2021.623

Keywords:

magnetoelastic, finite crack, stress intensity factor, crack opening displacement

Abstract

The aim of this paper is to investigate the interaction of a finite crack with shear waves in an infinite magnetoelastic medium. Fourier integral transformation is applied to convert the boundary value problem for a homogeneous, isotropic elastic material to the Fredholm integral equation of second kind. The integral equation is solved by the perturbation method and the effect of magnetic field interaction on the crack is discussed. The stress intensity factor at the crack tip is determined numerically and plotted for low frequencies. Moreover, shear stress outside the crack, crack opening displacement, and crack energy are evaluated and shown by means of graphs.

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Published

30-Jun-2021

Issue

Section

Articles

How to Cite

“Interaction of a finite crack with shear waves in an infinite magnetoelastic medium” (2021) Applied and Computational Mechanics, 15(1). doi:10.24132/acm.2021.623.