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    New anisotropic crack-tip enrichment functions for the extended finite element method

    In this paper, the extended finite element method (X-FEM) is implemented to analyze fracture mechanics problems in elastic materials that exhibit general anisotropy. In the X-FEM, crack modeling is addressed b...

    G. Hattori, R. Rojas-Díaz, A. Sáez, N. Sukumar… in Computational Mechanics (2012)