References

[1]   R. D. Cook and D. S. Malkus and M. E. Plesha, “Concepts and Applications of Finite Element Analysis”, Third Edition, isbn: 0-471-84788-7, 1989.

[2]   Z. Bittnar and J. Sejnoha, “Numerical Methods in Structural Mechanics”,Thomas Telford,isbn:978-0784401705, 1996.

[3]   R. Larsson and J. Mediavilla and M. Fagerström, “Dynamic fracture modeling in shell structures based on XFEM”, International Journal for Numerical Methods in Engineering, vol. 86, no. 4-5, 499–527, 2011.