Skip to main content
Log in

Derivative procedure for bem based computation of change in natural frequency with crack size

  • Published:
International Journal of Fracture Aims and scope Submit manuscript

Abstract

An efficient boundary element method (BEM) based computation of change in natural frequencies with crack size is proposed. The accuracy of the method demonstrated through three case studies is found to be good. The results are not so dependent on the type of element used around the crack tip.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

REFERENCES

  1. Nandwana B. P. and Maiti S. K. (1996). Derivative procedure for finite element computation of change in natural frequencies with crack size, International Journal of Fracture, Vol. 77, R47-R53.

    Google Scholar 

  2. Blandford G. E. (1981). Two-dimensional stress intensity factor computations using boundary element method, International Journal for Numerical Methods in Engineering, Vol. 17, 387-404.

    Google Scholar 

  3. Nardini D. and Brebbia C. A. (1985). Boundary integral formulation of mass matrices for dynamic analysis, Topics in Boundary Element Research: Time dependent and Vibration Problems, C.A. Brebbia Ed. Vol. 2, 191-208.

  4. Nardini D. and Brebbia C. A. (2000). Dynamic analysis in solid mechanics by an alternative boundary element procedure, Engineering Analysis with Boundary Elements, Vol. 24, 513-5518.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Medhekar, N., Maiti, S. Derivative procedure for bem based computation of change in natural frequency with crack size. International Journal of Fracture 118, 51–55 (2002). https://doi.org/10.1023/A:1022952621008

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1022952621008

Keywords

Navigation