TY - EJOU AU - Huang, Hong-ying AU - Yu, De-hao TI - Coupling of Natural Boundary Element Method and Finite Element Method for Three-dimensional Nonlinear Interface Problem T2 - The International Conference on Computational \& Experimental Engineering and Sciences PY - 2007 VL - 2 IS - 3 SN - 1933-2815 AB - In this paper, we apply the coupling of natural boundary element method and finite element method to solve a three-dimensional nonlinear interface problem. Two equations are coupled by interface conditions on the interface boundary. A spherical surface as the artificial boundary is introduced. The equivalent coupled variational problem is described. The existence and uniqueness of the solution of concerned problem as well as the estimates of its approximate solution are obtained. Some numerical examples are presented to demonstrate the effectiveness of this method. KW - Natural boundary reduction KW - Finite element method KW - Nonlinear interface problem KW - Coupled method DO - 10.3970/icces.2007.002.067