2 Melenk JM, Babuεka I. The partition of unity finite element method: basic theory and applications. Computer Methods in Applied Mechanics and Engineering, 1996,139(1): 289-314
8 Belytschko T, Black T. Elastic crack growth in finite elements with minimal remeshing. International Journal for Numerical Methods in Engineering, 1999, 45(5): 601-620
12 Moler C, Van Loan C. Nineteen dubious ways to compute the exponential of a matrix. SIAM Review, 1978, 20(4):801-836
[13]
13 Mergheim J, Kuhl E, Steinmann P. A finite element method for the computational modelling of cohesive cracks. International Journal for Numerical Methods in Engineering,2005, 63(2): 276-289
[14]
14 Mo?es N,Dolbow J,Belytsehko T. A finite element method for crack growth without remeshing. International Journal for Numerical Methods in Engineering,1999,46(1): 131-150