等参数四边形单元在求解温度场中的应用

THE USE OF ISOPARAMETRIC ELEMENT OF ARBITRARY QUADRILATERAL FOR SOLVING TEMPERATURE DISTRIBTION

等参数任意四边形单元在有限元分析中有着重要的作用。这篇文章致力于建立这种等参数单元的数学模型，进行形状函数偏导数的组合；此外，还讨论了应用这种等参数单元求解热传导温度场分布的方法。

Isoparametric element of arbitrary quadrilateral plays an important role in finite element analysis. This article devotes itself to establishment of mathematical model and combination of derivative of shape function of such element type. In addition, the article also discusses the usage of isoparametric element for solving temperature distribution in heat conduction.