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近年来，有限元法已经在工程声学中应用。 Recently the finite element method has been applied to the engineering acoustics. | ||
探讨了有限元法的概念和原理。 The general concept and principle of finite element method is discussed. | ||
预备场是由有限元法提供的。 The initial guess field is provided by finite element method. | ||
本文提出构造有限单元的新方法——精确有限元法。 In this paper, a new method, exact element method for constructing finite element, is presented. | ||
有限元法与模态分析法是本文的两大理论支柱。 Finite element and modal analysis are the support of theory. | ||
主要进行了有限元法高压透水衬砌隧洞和边界元法高压透水衬砌隧洞的比较分析。 The comparison and analysis on the finite element method and the boundary element method of high-pressure pervious lining tunnel have been conducted. | ||
运用有限元法对不同工况下平面薄膜反射镜的变形进行了计算。 By using finite element method, the deformations of flat membrane mirror have been calculated. | ||
对于导热问题的求解常用两种方法：有限差分法和有限元法。 There are two methods for the key of heat exchange:finite element and finite difference. | ||
本文将加速收敛外推法应用到有限元计算中，提高了解的精度。 In this paper, the method by accelerated convergence is applied to the finite element analysis to raise the accuracy of the approximate solutions. | ||
采用二阶有限元法计算了八极静电偏转器的轴上场分布。 The finite order elements on a finite special commutative thue system; | ||
