3HUGHES T J R, COTTRELL J A, BAZILE ' S Y. Isogeometrie analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement[J]. Comput Methods Appl Mech & Eng, 2005, 194(39-41) : 4135-4195.
4COTTRELL J A, REALI A, BAZILEVS Y, et al. Isogeometric analysis of structural vibrations[ J]. Comput Methods Appl Mech & Eng, 2006, 195(41-43) : 5257-5296.
5LEE S H. A CAD-CAE integration approach using feature-based multi-resolution and multi-abstraction modelling techniques[ J]. Comput-Aided Des, 2005, 37(9): 941-955.