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A note on the use of eta factors to describe the J integral for an elastic solid

A note on the use of eta factors to describe the J integral for an elastic solid International Journal of Fracture 45: R27-R30, 1990. R2 7 © 1990 Kluwer Academic Publishers. Printed in the Netherlands. A NOTE ON THE USE OF ETA FACTORS TO DESCRIBE THE J INTEGRAL FOR AN ELASTIC SOLID E. Smith Manchester University-UMIST Materials Science Centre Grosvenor Street Manchester M1 7HS, U.K. tel: 061 200 3556 In the context of fracture mechanics methodologies, extensive consideration has been given to the use of eta factors in relating the J integral for a cracked solid to the work done in loading the solid. Much of this consideration has been with regards to plane strain deformation of a cracked solid with thickness B, and subjected to a load P which generates a load point displacement A, the situation being analysed in terms of a line load distributed across the thickness B. With an elastic-plastic solid, it is possible to separate the displacement A into its elastic (AE) and plastic (Ap) components, and the deformation integral J into its elastic (JE) and plastic (Jp) components. The condition for (Jp) to be related to the plastic work via an appropriate eta factor is somewhat restrictive [1,2,3]. However, it is accepted [1,2] that JE can always be related to http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Fracture Springer Journals

A note on the use of eta factors to describe the J integral for an elastic solid

Smith, E.
International Journal of Fracture , Volume 45 (2) – Apr 23, 2004
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References (3)

Publisher
Springer Journals
Copyright
Copyright
Subject
Materials Science; Characterization and Evaluation of Materials; Classical Mechanics; Civil Engineering; Automotive Engineering; Mechanical Engineering
ISSN
0376-9429
eISSN
1573-2673
DOI
10.1007/BF00037176
Publisher site
See Article on Publisher Site

Abstract

International Journal of Fracture 45: R27-R30, 1990. R2 7 © 1990 Kluwer Academic Publishers. Printed in the Netherlands. A NOTE ON THE USE OF ETA FACTORS TO DESCRIBE THE J INTEGRAL FOR AN ELASTIC SOLID E. Smith Manchester University-UMIST Materials Science Centre Grosvenor Street Manchester M1 7HS, U.K. tel: 061 200 3556 In the context of fracture mechanics methodologies, extensive consideration has been given to the use of eta factors in relating the J integral for a cracked solid to the work done in loading the solid. Much of this consideration has been with regards to plane strain deformation of a cracked solid with thickness B, and subjected to a load P which generates a load point displacement A, the situation being analysed in terms of a line load distributed across the thickness B. With an elastic-plastic solid, it is possible to separate the displacement A into its elastic (AE) and plastic (Ap) components, and the deformation integral J into its elastic (JE) and plastic (Jp) components. The condition for (Jp) to be related to the plastic work via an appropriate eta factor is somewhat restrictive [1,2,3]. However, it is accepted [1,2] that JE can always be related to

Journal

International Journal of Fracture – Springer Journals

Published: Apr 23, 2004

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