Dimension reduction of a crack evolution problem in a linearly elastic plate

被引:15
作者
Freddi, Lorenzo [1 ]
Paroni, Roberto [2 ]
Zanini, Chiara [1 ]
机构
[1] Univ Udine, Dipartimento Matemat & Informat, I-33100 Udine, Italy
[2] Univ Sassari, Dipartimento Architettura & Pianificaz, I-07041 Alghero, Italy
关键词
dimension reduction; rate-independent processes; crack evolution; linear elasticity; FRACTURE; ENERGIES; GROWTH; MODELS;
D O I
10.3233/ASY-2010-1003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A two-dimensional model which describes the evolution of a crack in a plate is deduced from a three-dimensional linearly elastic Griffith's type model. The result is achieved by adopting the framework of energetic solutions for rate-independent processes, to model three-dimensional fracture evolution, in conjunction with a variational dimension reduction procedure.
引用
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页码:101 / 123
页数:23
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