Issue |
J. Phys. IV France
Volume 06, Number C6, Octobre 1996
EUROMECH - MECAMAT'961st European Mechanics of Materials Conference on Local Approach to Fracture '86 - 96' |
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Page(s) | C6-529 - C6-538 | |
DOI | https://doi.org/10.1051/jp4:1996653 |
EUROMECH - MECAMAT'96
1st European Mechanics of Materials Conference on Local Approach to Fracture '86 - 96'
J. Phys. IV France 06 (1996) C6-529-C6-538
DOI: 10.1051/jp4:1996653
1 Institute of Fundamental Technological Research, Swietokrzyska 21, 00-049 Warsaw, Poland
2 Bialystok University of Technology, Faculty of Mechanics, Wiejska 45c, 15-351 Bialystok, Poland
© EDP Sciences 1996
1st European Mechanics of Materials Conference on Local Approach to Fracture '86 - 96'
J. Phys. IV France 06 (1996) C6-529-C6-538
DOI: 10.1051/jp4:1996653
Damage Description with Related Crack Initiation and Propagation Conditions
Z. Mróz1 and A. Seweryn21 Institute of Fundamental Technological Research, Swietokrzyska 21, 00-049 Warsaw, Poland
2 Bialystok University of Technology, Faculty of Mechanics, Wiejska 45c, 15-351 Bialystok, Poland
Abstract
The damage accumulation condition expressed in terms of traction components on a physical plane is considered for both monotonic and cyclic loading conditions. The crack initiation is assumed to correspond to a critical value of damage parameter on a maximum damage plane. A non-local condition is formulated for singular stress or strain regimes. The model is applied to predict damage distribution within the element for cyclic loading condition ; in particular for combined torsion and bending. The damage tensors are introduced to describe the predicted damage distribution.
© EDP Sciences 1996