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Tulaseeram, K and Roy D, Mahapatra and Natarajan , Sundararajan (2009) Analysis of polycrystalline materials using polygonal extended finite element method. In: International Conference on Extended Finite Element Methods - XFEM 2009, September 28–30, 2009, Aachen, Germany.
Bordas, Stephane PA and Natarajan, Sundararajan and Kerfriden, Pierre and Augarde, Charles Edward and Mahapatra, Roy D and Rabczuk, Timon and Dal Pont, Stefano (2011) On the performance of strain smoothing for quadratic and enriched finite element approximations (XFEM/GFEM/PUFEM). In: International Journal for Numerical Methods in Engineering, 86 (4-5, S). pp. 637-666.
Natarajan, Sundararajan and Mahapatra, Roy D and Bordas, Stephane PA (2010) Integrating strong and weak discontinuities without integration subcells and example applications in an XFEM/GFEM framework. In: International Journal for Numerical Methods in Engineering, 83 (3). pp. 269-294.
Natarajan, Sundararajan and Bordas, Stephane and Mahapatra, D Roy (2009) Numerical integration over arbitrary polygonal domains based on Schwarz-Christoffel conformal mapping. In: International Journal for Numerical Methods in Engineering, 80 (1). pp. 103-134.
