J-Integral Computation in Mixed Mode Ι and ΙΙ

Article Preview

Abstract:

Computation of a path independent contour integration but it yields directly the independent values of the opening mode and shear mode stress intensity factors. The calculations are not sensitive to the choice of contour. To the J-integral calculation, the present scheme calculates separately the factors KI and KII. A simple method to determine the SIFs for the three-dimensional crack is proposed based on the conservation integral.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 989-994)

Pages:

2356-2359

Citation:

Online since:

July 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] G C Sih: Dynamic Aspects of Crack Aspects of Crack Propagation. In: Inelastic Behavior of Solids, Mc-Graw-Hill Book, Co, New York, (1969) , pp.607-639.

Google Scholar

[2] Clark and G R Irwin: Crack-propagation Behaviours. Experimental Mechanics, (1966) No. 6, pp.321-330.

Google Scholar

[3] Y J Xie, Z H Xu and X H Wang: A Theoretical Note on Mode- I Crack Branching and Kinking. Engineering Fracture Mechanics, (2011) No. 78, pp.919-929.

DOI: 10.1016/j.engfracmech.2011.01.023

Google Scholar

[4] A I Nadai: Theory of Flow and Fracture of Solids.(New York:McGraw-Hill,1963)pp.356-386.

Google Scholar

[5] B Budiansky and J R Rice.Conservation Laws and Energy-release Rates.Journal of Applied Mechanics,(1973) No. 40, pp.201-203.

Google Scholar

[6] R Zeng and M O Wang: Branching Extension Characteristics of Mode -Ⅱ Crack under Fatigue Loading. Engineering Fracture Mechanics, (1994) No. 49, p.487–498.

DOI: 10.1016/0013-7944(94)90043-4

Google Scholar

[7] Y J Xie, Z H Xu and P N Li. Crack Mouth Widening Energy-Release Rate and Its Applications. Theoretical and Applied Fracture Mechanics, (1998) No. 29, pp.195-203.

DOI: 10.1016/s0167-8442(98)00030-5

Google Scholar

[8] J L Belcher and H. R Brown: Crack Branching and Arrest in Environmental Cracking of Polyethylene. J. of Materials Science, (1986) No. 21, pp.717-724.

DOI: 10.1007/bf01145546

Google Scholar

[9] Y J Xie, X Zhang and X H Wang: An Exact Method on Penny-shaped Cracked Homogeneous and Composite Cylinders. Int J Solids and Struct, (2001) No. 38, pp.6953-6963.

DOI: 10.1016/s0020-7683(01)00051-8

Google Scholar