基于滑动Kriging插值的EFG-SBM求解含侧边界的稳态热传导问题

王峰, 陈佳莉, 陈灯红, 范勇, 李志远, 何卫平

Element-Free Galerkin Scaled Boundary Method Based on Moving Kriging Interpolation for Steady Heat Conduction Analysis with Temperatures on Side-Faces

WANG Feng, CHEN Jiali, CHEN Denghong, FAN Yong, LI Zhiyuan, HE Weiping

表1 矩形板稳态热传导问题理论解与数值解比较

Tab.1 Comparison of theoretical and numerical solutions for steady heat conduction problem of rectangular plate

计算点 (x,y) 理论解 SBFEM解 EFG- SBM解 SBFEM 误差/% EFG-SBM 误差/% (5,1) 9.927 9.971 9.927 0.45 0 (5,2) 20.841 20.823 20.842 0.09 0.005 (5,3) 33.830 33.804 33.830 0.08 0 (5,4) 50.184 50.155 50.185 0.06 0.002 (5,5) 71.533 71.509 71.533 0.03 0