The three methods are theory of heat thansfer、approximate numerical value analysis、formula of partial experience and partial theory.
有限元近似数值分析的精度与单元的划分有很大关系。 半经验半理论公式需要大量的实测数据。
参考来源 - 混凝土连续箱梁桥温度效应分析The systematical reaseach for grounding of Imboulou hydropower station is done by using numerical value analysis method.
论文主要采用数值分析的方法对英布鲁水电站枢纽的接地问题进行了系统的研究。
参考来源 - 英布鲁水电站接地问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Numerical value analysis showed that the bigger the temperature gradient, the more obviously the imagine force varied.
数值分析结果表明，温度梯度越大，像力变化越明显。
It is difficult to solve it by traditional mathematic and mechanical methods, so the numerical value analysis is used.
经典的数学方法和力学方法对大多数接触问题都难以解决，需用数值计算方法来进行分析。
This article has emphatically studied two kinds of high accuracy algorithm of the numerical value analysis: extrapolation and corrector method, the application was the following aspects.
本文着重研究了数值分析的两种高精度算法：外推法和校正法，在如下方面作了应用。
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