利用非线性动力有限元法对爆炸处理消除焊接接头残余应力的全过程进行了数值模拟。
The whole process of the relief of the welding residual stress through an explosive treatment is simulated by using the nonlinear dynamic finite element method.
利用非线性动力有限元法对爆炸处理消除焊接接头残余应力的全过程进行了数值模拟。
The successful application of explosion treatment on relieving welding residual stress in S belt of hot-blast stove in WIS(G)CO is introduced.
回顾了线弹性、弹塑性及大变形几何非线性的静力、动力有限元法的基本方程及求解过程。
FEM governing equations analyzing linear elastic, elastoplastic, static, dynamic and geometric nonlinear problems are introduced.
以渝怀铁路人和场隧道爆破施工为背景，采用动力有限元法对浅埋隧道掘进爆破引起的地表震动效应进行了数值模拟。
By taking a shallow tunnel on the Yuhuai railway as the research object, ground vibration induced by blasting was simulated numerically using a dynamic finite element method.
应用流体固体动力耦合统一分析模型的有限元法，进行了储液池的抗震分析。
The seismic analysis of liquid storage container is conducted by finite element method for transient dynamic fluid-solid coupling model.
采用动力接触有限元法分析强夯中夯锤对地基土的冲击碰撞过程，建立动接触力与速度之间的接触关系式。
Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed.
提高用有限元法进行桨叶动力分析、特别是动内力计算的精度是本文工作的主要目的。
The work summarized in this paper aims at improving the accuracy of rotor blade dynamics analysis, and that of its internal force calculation in particular, by the finite element method.
将自选参数动力松弛法在工程实例中建模运用，并与非线性有限元找形方法的结果比较。
Establishing a practical construction model by using the automatic choice parameter dynamic relaxation, Then comparing the result with the result by using nonlinear finite element.
采用有限元法研究了动力吸振器减小船体梁结构谐波振动响应的有效性。
The study of the effectiveness of the dynamic vibration absorber in reducing harmonic response of the ship hull girder using the finite element method is presented.
本文采用有限元法，利用压力参数法和偏导数法直接推求分块可倾瓦导轴承的动力特性系数。
The dynamic coefficients of tilting pad guide bearings are derived with the help of finite-elements using pressure parameters partial differentiation.
有限元模型的动力缩聚法已被广泛地应用到大阶系统的特征分析、试验-分析模型的相关分析等领域中。
Dynamic condensation methods for finite element models have been broadly applied in eigenvalue problems of large structures, test analysis model correlation and so on.
本文针对工程结构中的随机因素，开展了线性与非线性，静力和动力问题的随机有限元法，及以此为基础的结构可靠性研究。
In this paper stochastic finite element method and SFEM-based reliability evaluation are developed for linear, nonlinear, static and dynamic problems.
根据安阳电厂灰坝岩土工程性质及其动力学特性，建立了适合灰坝工程的动力分析模型并采用有限元法进行了动力分析。
According to rock soil engineering properties and dynamic character of the ash dam of Anyang Power Plant, the dynamic analytical model is set up by the finite element method.
复反应法是用来分析地震动力作用下岩土体动力性质的有限元方法之一。
Complex analysis is an effective finite element method to simulate the dynamic response of rock soil mass to earthquake.
以神经网络为基本工具，利用其强大的非线性映射能力，并结合有限元法动力分析成果，为预测在复合射孔条件下岩层裂缝扩展深度提供了一条新的途径。
By using ANN and its powerful nonlinear mapping ability and combining production of FEM dynamic analysis, a new way to predicting terrane crack depth of complex fire hole is offered.
针对竖向传播的SV波作用下刚性桩复合地基的动力反应，在振型分解反应谱法的理论基础上，提出一种基于有限元分析的拟静力方法。
Based on the finite element method and the theory of mode superposition, a quasi-static calculation method for the seismic response of rigid pile composite foundation under SV wave is presented.
从卷积型变分原理的泛函出发，通过分析泛函中的各项，推导出求解动力响应问题的时-空有限元法，并将其应用于梁的动力问题中。
Based on Gurtin type variational principle a finite element method for initial value problems is presented by functional analysis. It is used for problems of beams dynamics.
本文提出分析不确定性结构随机动力响应的一种新的数值方法——动态随机有限元法。
The dynamic stochastic finite element method, a new random numerical method, is developed for analyzing the stochastic dynamic response of structures with random parameters.
本文采用动力非线性有限元法研究了钢筋混凝土面板堆石坝的地震反应，并用滑移面上的静、动应力求得坝坡抗震稳定安全系数时程曲线。
A study on the dynamic response of a rockfill dam with reinforced concrete facing excited by earthquake by means of nonlinear finite element method was presented in this paper.
采用二维动力有限元方法并结合有效应力法对栖凤湖土石坝受地震作用的动力响应进行了分析。
Two dimensional dynamical finite element and effective stress method were used to analyze dynamical response of Qifenghu Lake earth-rock dam during earthquake.
用动力接触有限元法对带间隙支座的管系非线性动力响应进行分析。
The nonlinear dynamic response of piping with gapped supports is analyzed by the finite element method for the dynamic contact problem.
在土体与结构动力相互作用理论的基础上，提出用有限元和无限元耦合分析法对地铁隧道结构进行抗震分析。
Coupling analysis method of finite element and infinite element is proposed to be used in the structural anti-seismic analysis of metro tunnel on the basis of soil-structure interaction theory.
变分原理的建立将有利于压电材料圆柱壳静力学和动力学问题的有限元方法或半解析法的推导。
The establishment of variation-principle is of benefit to deriving the finite element method or semi-analytical solution to the cylindrical shell static-dynamical problems of piezoelectric materials.
为验证等效梁法的可靠性，运用有限元法对框架式地道桥的动力特性进行了分析。
To test and verify the reliability of equivalent beam method, finite element method is applied to the analysis on dynamic characteristic of frame style subway bridge.
本文采用有限元法分析了电力变压器结构的抗震特性，并考虑了其中液体对变压器结构动力特性的影响。
The seismic responses of main structure of power transformer are analysed with FEM and the analytical results in consideration of liquid effects are presented.
以12v180型柴油机的汽缸套为例，用有限元法对该缸套进行了动力分析，并对引起缸套振动的活塞冲击力的处理进行了探索性的研究。
Makes dynamic analysis of 12v180 diesel engine cylinder liner by using FEM and conducts development study on piston impact forces resulting in cylinder liner vibration.
用有限元法分析了板式轨道在移动荷载作用下的动力响应。
A finite element method was applied to analyze the dynamic response of slab track subjected to a moving load.
本文从逆迭代法出发，导出了一种有限元模型动力缩聚迭代方法。
Based on the inverse iteration method, an iterative technique for dynamic condensation of finite element models has been derived in this paper.
本文从逆迭代法出发，导出了一种有限元模型动力缩聚迭代方法。
Based on the inverse iteration method, an iterative technique for dynamic condensation of finite element models has been derived in this paper.
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