摘要
将虚边界元法应用于平面涂层结构温度场问题,并发展了多域虚边界元法。给出求解涂层问题的新的途径,同时也拓展了虚边界元法的应用范围。对狭长比为10-1~10-10的涂层结构进行了研究,所取得的数值结果与精确解高度吻合,表明虚边界元法是求解二维涂层结构温度场问题的强有力工具,且方法简单、易于程序设计。
In this paper ,the virtual boundary element method (VBEM ) has been applied to study the temperature field problems in 2D coating structure ,and multi-domain virtual boundary ele-ment method (MD-VBEM) is presented ,which not only provides a new approach to deal with such problems but also extends the application field of VBEM .Numerical examples investigated the coating structure with thickness-to-length ratios ranging from 1∶10 to 1∶1010 .The numeri-cal results obtained by proposed method match the exact solution well ,which show the VBEM is not only a strong tool for solving 2D coating problems but also a simple and easily programmed method .
出处
《山东理工大学学报(自然科学版)》
CAS
2014年第1期1-5,共5页
Journal of Shandong University of Technology:Natural Science Edition
基金
山东省自然科学基金资助重点项目(ZR2010AZ003)