【作者】 张月强； 高建岭； 白玉星； 王晓纯；

【Author】 Zhang yue-qiang Gao jian-ling Bai yu-xing Wang xiao-chun (Department of Civil Engineering,North China University of Technology,beijing 100144,China)

【机构】 北方工业大学；

【摘要】 有限元线法是一种半解析的数值计算方法。应用有限元线法平面单元和轴对称单元只能求解平面形状规则的温度场。为了解决用有限元线法求解不规则几何形状温度场的难题,本文提出了用有限元线法线性参数单元来处理不规则几何形状的稳态温度场。算例表明有限元线法线性参数单元处理不规则几何形状的温度场有良好的精度。更多还原

【Abstract】 Finite Element Method of Lines is a semi-analytical numerical method.Plane element and axisymmetric element of Finite Element Method of Lines can only solve regular shape temperature field.In order to solve irregular geometry temperature fileld problem using Finite Element Method of Lines,this paper presents Linear Parameter Element of Finite Element Method Of Lines to deal with irregular geometry of steady-state temperature field.Example shows that the Linear Parameter Element of Finite Element Method Of Lines handling irregular geometry temperature field with good accuracy.更多还原