In order to solve the early age temperature field of concrete with the finite element method accurately, we discuss the finite element method about solving the temperature field in the third chapter.
之后讨论了混凝土的热物理参数的确定。为了能够正确合理的应用有限元方法求解早期混凝土温度场问题，第三章论述了求解温度场的有限元方法。
In this paper, some questions, such as the accuracy, application and so on, of high order finite element in magnetic field calculation are discussed.
本文对于磁场计算中高阶有限元的精度及使用等问题，进行了较详细的讨论。
Reducing the order of a large structural finite element model is important in improving the efficiency of finite element analysis in the field of structural dynamics and vibration.
对大型复杂结构振动有限元模型进行减缩降阶，是使结构有限元模型可有效地用在结构动力分析和振动计算方面的一个重要措施。
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