TY - EJOU AU - Sheen, Dongwoo AU - Seo, Sangwon AU - Cho, Jinwoo TI - A Level Set Approach to Optimal Homogenized Coefficients T2 - Computer Modeling in Engineering \& Sciences PY - 2003 VL - 4 IS - 1 SN - 1526-1506 AB - The reconstructing optimal microstructures of given homogenized coefficients of steady diffusion equation is studied. In the reconstruction, the governing equation of level set function is approximated by adding viscosity term and the numerical procedure for the evolution of the level set function for the solution is examined. The numerical experiments of reconstruction are obtained by applying a finite element method with locally fitted mesh. KW - Homogenization KW - level set KW - reconstruction KW - locally fitted mesh DO - 10.3970/cmes.2003.004.021