The methods of arch dam abutment rock mass include numerical method analysis and model experiment analysis.
拱坝坝肩岩体的稳定分析方法包括数值分析法和模型试验法。
The stability analysis of arch dam abutment rock mass include numerical method analysis and model experiment analysis.
拱坝坝肩岩体的稳定分析方法包括数值分析法和模型试验法。
It is summarized and dissertated in this article about the numerical method analysis, which is divided into deterministic analysis and nondeterministic analysis.
本文对拱坝坝肩的稳定的数值分析方法做了综述，总的来说数值分析方法分为确定性方法和非确定性方法。
Numerical examples show that this method has high accuracy in the vibration analysis.
计算结果表明该方法在动力问题的分析中有较高的精度。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
热传导分析中，依据实测的轮胎胎侧温度场，提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
The theoretical analysis and numerical experiments show that the multiscale finite element method presented in this paper is very effective to solve above these kinds of problems.
理论分析和数值实验均表明：多尺度数值方法对求解多孔复合介质周期结构的热传导和质扩散问题是可行的和有效的。
Numerical analysis implies that the mining method is an effective method to protect the surface in exploiting the high-value deposits.
数值分析结果表明，该采矿方法对高价值矿体开采时的地表保护是一种行之有效的方法。
This paper presents the analysis of the vertical viscoelastic dynamic responses of pipe group by Laplace numerical inversion method.
应用担普拉斯数值反演方法分析了群桩垂向粘弹性动力反应。
The theoretical analysis and numerical results of two typical examples show that this method can decrease the numbers of iterative by30%and reduce the computation time greatly.
两个典型算例的理论分析和实际计算表明，这种预条件方法可以降低方程的迭代次数约30%，明显减少方程求解时间。
Therefore, a new and functional numerical method and quantitative analysis method are provided.
因此对该类问题的研究提供了新的实用的数值解法和数值分析方法。
This paper introduces the present method of numerical analysis and design model for structure calculation in underground construction. Then, these calculative methods were evaluated.
本文介绍了目前地下工程结构设计采用的计算模型及相关的数值分析方法，并对各计算方法进行了评价。
A numerical example shows that the structural analysis and optimization design model and method in this paper are valid and feasible.
算例表明：文中提出的随机结构分析和优化模型与设计方法是合理、可行和有效的。
The study provides effective numerical analysis method and theoretical basis for the design and optimization of automobile semi axle cross wedge rolling.
研究结果为优化和设计汽车半轴楔横轧设备提供了有效的数值分析方法和理论依据。
The amplitude frequency response curves and their frequency properties of the parametric resonances are investigated by using the method of numerical analysis.
用数值方法分析了各种参数共振的响应曲线，其存在区域以及响应频率与脉动流频率之间的关系。
A kind of direct numerical calculation method for the steady-state analysis of PWM inverter-fed induction motor drives was presented.
本文介绍一种脉宽调制型(PWM)逆变器异步电机变频调速系统稳态分析的直接数字计算方法。
The finite element method is a very effective numerical analysis method to extremely complex engineering structure.
有限元法是分析复杂工程结构的一种非常有效的数值分析方法。
The result shows that the numerical analysis method used in our study is suitable for the periodic heat transfer process.
计算结果表明，对周期性变化的传热过程，采用这种数值分析方法是适宜的。
The analysis example shows that this method is reasonable and has more precise in numerical solution.
算例表明，这种方法不仅可行，而且具有较高的数值求解精度。
The research in this paper adopts the finite element numerical analysis method.
研究主要采用的是有限元数值分析的方法。
This dissertation integrates theoretical analysis and numerical simulation method to investigate the ignition transient process of large aspect ratio solid rocket motors.
本文采用理论分析和数值仿真方法对大长径比固体火箭发动机点火瞬态过程进行了系统研究。
In this paper, a new numerical method of parameter-oscillation mode analysis for large power systems is presented.
本文给出了一种大规模电力系统参数—振模分析的新的数值方法。
Now numerical analysis method has been one of the most important - tools in solving problems in scientific research field.
在科学研究领域里，数值分析方法已经成为解决问题的主要工具之一。
The function and application of 3DSIS are shown. The integrated model of 3DSIS, numerical analysis method and expert system is suggested.
阐述了3DSIS的功能和应用，提出了3DSIS与数值分析方法、专家系统耦合集成的模型。
It is shown that the finite-element method is an efficient numerical analysis for microstrip transmission lines.
结果表明，有限元法是对微带传输线进行数值分析的有效方法。
Characteristic finite difference method, characteristic finite element method, fractional step numerical method and its theoretical analysis are mainly dealed with.
重点讨论特征差分方法、特征有限元法、分数步数值方法及其理论分析。
Numerical results demonstrated that the proposed method not only decreases the workload but also benefits fast solving to electromagnetic scattering analysis.
计算结果表明，该方法简单有效且有利于电磁散射问题的计算机快速求解。
According to the existing machining and fixing method, the numerical analysis model is built.
针对现有的加工工艺和装夹方案建立了数值分析模型。
Based on the theory of commutation in DC machines, this paper describes a numerical analysis method for analysis of the commutation spark.
本文根据直流电机换向理论，给出了一种分析直流电机换向火花的方法。
The inverse transformation equation is given by applying Newton method in numerical analysis.
利用牛顿迭代法推导出逆变换方程。
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