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。
Based on the theory of stability, a numerical analysis method of the membrane wrinkle is established, and the results are certified by experiments.
基于稳定性理论建立了薄膜褶皱的数值分析方法,通过实验的方法对分析结果进行了验证。
A numerical analysis method was presented to study the behavior of the laterally loaded pile considering the characteristic of the contact interface.
采用数值方法研究了桩土接触面特性对水平受荷桩受力特性的影响,并通过对工程实例的分析验证了计算方法的有效性。
A numerical analysis method is presented to simulate the shrinkage porosity formation in steel castings on the basis of heat flow, interdendritic fluid flow and possible evolution of dissolved gases.
提出了预测铸钢件中缩松缺陷的数值方法,考虑了传热、枝晶间液相流动和气体析出等因素。
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。
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。
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。
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。
A hyper finite element method applied to the structural analysis of shear wall is presented which is a new numerical method used for analyzing large scale complicated structure.
提出了一种用于剪力墙结构分析的超级有限元方法。超级有限元法是一种用于分析大型复杂结构的新的数值方法。
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。
In this thesis a new numerical method - the finite volume method is developed to achieve the static and dynamic large-deflection response analysis for suspension cables.
本文建立了一种新的数值方法——有限体积法进行悬索的大挠度(几何非线性)静力分析和动力响应分析。
The traditional analysis method of structure importance is a determined logical problem which is based on numerical mode (0, 1).
传统结构重要度分析方法是基于数值模式(0,1)的方法,是确定的二值问题。
The paper presents an analysis and comparison on the resistance characteristics of a 2 000 TEU container ship by using the ways of experience method, spectrum method and numerical calculation.
本文分别采用经验法、图谱方法和数值计算方法对2 000TEU集装箱船阻力性能进行分析,并对结果进行了对比。
In this paper, a method for modifying linear forecasting model to potential analysis forecasting model is discussed, and the distribution of forecasting value is given by using numerical simulation.
本文讨论把线性预测模型修改成势分析预测模型,并用数值模拟方法给出预测值分布的方法。
The numerical method represents a coupling between the optimum method of advance and retreat and the finite element analysis for the design on large hoist drums of cranes that is an actual structure.
采用空间薄壁板壳元与空间梁元混合离散模型对大吨位起重机钢丝绳缠绕卷筒进行有限元分析,将有限元方法与进退法优化方法耦合形成数值算法进而对卷筒进行优化设计。
Aimed at the deficiencies of traditional design method for valve train CAM, a new method for designing CAM profile with analysis functions and numerical synthesis is proposed.
重点针对配气凸轮传统设计方法的缺陷,提出一种用解析函数法与数值法相结合设计凸轮型线的新方法。
A new point-evaluation method for structural system reliability analysis is proposed based on conditional probability and numerical analysis method.
以条件概率和数值分析方法为基础,提出了一种新的结构体系可靠度点值估算方法,并通过算例说明了该法的应用。
A numerical distributed Transfer Function Method (DTFM) is developed for analysis of complex one dimensional non uniform distributed parameter systems.
本文给出了一维复杂非均匀分布参数系统的数值传递函数方法。
The dependece of the response speed on structure parameters of Si phototransistors is discussed based on theoretical analysis and numerical method by a computer.
对影响光敏三极管光电响应速度的器件结构进行了理论和计算机数值分析。
The paper presents an introduction to a numerical calculation method of the steam flow field and heat transfer performance ot condensers, accompanied by the analysis of a calculated example.
介绍凝汽器汽相流场与传热特性的数值计算方法及算例分析。
In this paper, numerical manifold method, a new numerical analysis method, is used to simulate the toppling failure process of a stratified rock slope.
本文利用数值流形方法对一层状岩石边坡的倾倒破坏过程进行了模拟。
A numerical analysis to THC specimen by discontinuous displacement method is carried out. The tested results and numerically calculated ones are approximate each other.
用不连续位移法对该说件进行了数值分析,试验和数值分析计算结果相近。
The results showed that the simplified method is reasonable, safe, reliable, such as the structural strength analysis providing a numerical basis.
计算结果表明,该简化方法合理、安全、可靠,为该类结构的强度分析提供了数值依据。
On the basis of static and dynamic tests of the elasticity cement used in draft gear, a numerical method of back analysis for (viscoelasticity) parameter of the elasticity cement is proposed.
提出以弹性胶泥简单的静压试验和动力试验反演复杂的三维粘弹性本构参数的数值方法。
Numerical simulation analysis shows that the curvature model has a little sensitivity to damage of structures; it is an effective method to evaluate many damage locations identification of structure.
数值模拟算例分析表明,曲率模态对结构的损伤较敏感,用该方法识别结构的多点损伤位置是行之有效的。
The application of numerical value method to structure analysis leads to solving a set of algebraic equation.
结构分析的数值方法最终归结为代数方程组的求解。
Blind image restoration has a strong background of mathematics, including estimation theory, ill-posed problem solution method, linear algebra, stochastic process, numerical analysis, and so on.
图像盲复原具有很强的数学背景,同估计理论、病态逆问题求解理论、线性代数、随机过程和数值分析等都有着密切的联系。
Blind image restoration has a strong background of mathematics, including estimation theory, ill-posed problem solution method, linear algebra, stochastic process, numerical analysis, and so on.
图像盲复原具有很强的数学背景,同估计理论、病态逆问题求解理论、线性代数、随机过程和数值分析等都有着密切的联系。
应用推荐