On a path-independent integral approach to fast tearing of elastomers |
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Authors: | Gianluca Medri |
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Institution: | (1) Istituto di Meccanica applicata alle Macchine, University of Bologna, Italy |
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Abstract: | Summary The feasibility of a path-independent integral approach to fracture mechanics of elastomers and the objectivity of the pertinent crack stability criterion are discussed with reference to tearing with negligible mechanical dissipations.
Sommario In questo articolo si discutono le possibilità offerte dall'impiego dell'integrale J e del relativo criterio di stabilità della cricca nello studio della frattura veloce di materiali elastomerici. List of symbols and abbreviations F
Deformation gradient.
- Feled
Finite Element for Large Elastic Deformations.
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T
Strain energy release per unit crack growth (termedG in fracture mechanics of metals).
- T
l
First Piola-Kirchhoff stress tensor.
- u
Displacement vector.
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W
Stored energy function per unit of volume in the undeformed configuration.
- x
Spatial co-ordinates.
- X
Material co-ordinates. |
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Keywords: | |
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