TY - EJOU AU - Yuan, DaMing AU - Cheng, XiaoLiang TI - Meshless method for solving a free boundary problem associated with obstacle T2 - The International Conference on Computational \& Experimental Engineering and Sciences PY - 2011 VL - 17 IS - 2 SN - 1933-2815 AB - In this paper, we discuss the numerical method for solving the i??rst kind of elliptic variational inequality. We i??rst use the fundamental solution as the basis function to approximate the solution of variational inequality, then we employ the Uzawa's algorithm to determine the free boundary and the solution. Numerical examples are given to testify the efi??ciency of the method. KW - DO - 10.3970/icces.2011.017.053