International Journal of Engineering, Science and Mathematics

  • Year: 2022
  • Volume: 11
  • Issue: 4

Diffraction of sh-wave by a griffith crackin an infinitely long isotropic elastic strip

  • Author:
  • Nasima Munshi
  • Total Page Count: 11
  • DOI:
  • Page Number: 1 to 11

Department of Matematics, K.K.Das College, GRH-17, Baishnabghata-Patuli, Kolkata-700084, India

Abstract

The problem of incident SH-wave response of a Griffith Crack in an infinitely long isotropic elastic strip is analyzed. Fourier transform is used to reduce the mixed boundary value problem to the Fredholm integral equation of second kind. The expressions of elastodynamicstress intensity factor (SIF) at the tip of the crack, shear stress away from the crack and the crack opening displacementare obtained.Finally the integral equation is solved numerically and all the quantities are evaluated for different geometry parameters and shown by means of graphs.

Keywords

SH-wave, Griffith Crack, Isotropic, Elastic strip, Mixed boundary value problem, SIF