结构动力特性在工程中得到了广泛的应用。
The structural dynamic behavior is widely used in engineering.
结构动力可靠性理论的基础是随机振动理论。
Random vibration theory is the basis of structural dynamic reliability theory.
本文提供了一个用来修改结构动力参数的方法。
Presented in this paper is a method for correcting the structural dynamic parameters.
提出一种面向设计的复合材料旋翼桨叶结构动力优化方法。
A design oriented method for the dynamic design optimization of composite rotor blades is presented.
基于结构动力响应分析的状态方程,建立了迭代计算格式。
Based on state equation for structural dynamic response, the iteration computing scheme is established.
同时也概略地介绍了单一粘弹性结构动力问题的有限元方法。
The finite element method for analyzing dynamic problem of viscoelastic structure is briefly discussed.
桥梁结构的自振特性是结构动力分析和抗震分析的重要参数。
The free vibration characteristic of bridge structure is the important parameter for the dynamic and seismic analysis of structure.
文中针对桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on reliability of truss structures are studied in the paper.
板梁组合结构模型敏感性分析为结构动力优化修改提供了依据。
The sensitivity analysis of the stiffened plates has show way for the amending of dynamical optimize.
总之,该方法为一种有效的大型结构动力分析问题的求解方法。
In a word, the method is one of the effective solution methods for large-scale structural dynamic analysis.
本文仅分析说明了结构动力特性在工程应用中应注意的几个问题。
In this paper, several problems about the structural dynamic behavior are discussed for application in engineering.
结构动力优化设计是当前工程结构设计研究领域中的前沿性课题。
Structural dynamic optimum design is an advanced subject in the field of engineering structure design at present.
介绍了考虑土结构动力相互作用的滑移隔震结构的动力分析方法。
In this paper, the dynamic analysis for sliding isolated structures considering the soil structure dynamic interaction is performed.
提出了考虑桩-土-结构动力相互作用的输电塔地震反应分析方法。
The seismic response analysis method of transmission tower in consideration of pile-soil-structure dynamic interaction is presented.
一致质量矩阵与集中质量矩阵是结构动力分析中常用的质量矩阵形式。
Consistent mass matrix and lumped mass matrixes are the common types of mass matrixes in structural dynamic analysis.
三主梁模型适用于结构动力特性分析,但不能直接用作动力分析模型。
It can also be applied to calculating the dynamic characteristics, but not suitable for the dynamic model.
最后给出了算例证明本文方法求解桁架结构动力拓扑优化问题的有效性。
Finally, an example shows that the proposed method can solve the dynamic topology optimization problem of truss structure effectively.
本文研究了动力边界单元法及其在土一结构动力耦合效应分析中的应用。
This paper describes the dynamic boundary element method and its application to the analysis of dynamic effects of soil-structure interaction.
基于随机振动的离散分析理论,推导出白噪声激励下结构动力响应的递推公式。
Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
本文给出拖拉机-拖车系统结构动力特性与随机振动响应分析的实用计算方法。
In this paper, the methods of dynamic characteristic and random vibration response analysis for the structure of tractor-trailer system are presented.
本文以“修正的变分方法”为基础推导了一种新的飞机壁板结构动力分析方法。
Based on "modified variational method", a new dynamic analysis approach of aircraft panels has been derived in this paper.
应用有限元方法对某多缸内燃机机体在活塞推力作用下的结构动力响应进行了分析。
The structural dynamic response of a certain multi? cylinder internal combustion engine block is analyzed applying finite element method.
厂房上下游边墙围岩对蜗壳层混凝土结构的水平链杆约束对结构动力特性影响较小;
The parallel chain constraint, which is imposed by the sidewall on the concrete structure of the volute layer, plays a relatively small role on the dynamic characteristics of the structure.
对应用子区间法分析结构动力反应进行了研究,确定出几种求解结构加速度的方法。
Analysis methods for calculating structure internal forces by subinterval method are investigated. Some methods for solving structure accelerations are derived.
分析材料非线性、阻尼、初始几何缺陷、初始静荷载等因素对结构动力稳定性的影响。
The effects of material nonlinearity, damping, initial geometric imperfection and initial static load on structure dynamic stability have been analyzed.
通过算例就各参数的随机性对结构动力可靠度的影响进行分析,验证本文方法的可行性。
Finally, the influence of the random of structural physical on the structural dynamic reliability is analyzed through the examples, validating the feasibility of this method.
本文的研究目的就是为了移除这些假设,考虑土-结构动力相互作用对结构控制的影响。
The main goal of this dissertation is toremove these presuppositions and to consider the influence of soil-structure dynamicinteraction (SSI) on structural control.
针对结构动力失稳的判定问题,提出了一种适用于杆系结构动力稳定分析的应力变化率法。
Considering the judgment of dynamic instability of truss structures, a stress rate method for dynamic instability analysis of truss structures was proposed.
动力基础设计以及土-结构动力相互作用子结构分析方法中,确定基础阻抗函数是关键环节。
It is important to calculate the impedance matrix of foundations in dynamic foundation design and the substructure analysis of the soil-structure interaction.
子集模拟法在计算结构动力可靠度时适用范围较广,针对非线性结构小失效概率的计算效率较高。
Subset simulation is a general method for structural dynamic reliability computation, and it is especially efficient for small failure probability computation of nonlinear structure.
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