动力响应

用EMD技术分解完好盒段与损伤盒段在方波信号激励下的动力响应信号，得到一系列IMF分量；

The dynamic response signals under exciting of a square wave signal are calculated .

最后通过Laplace的数值逆变换求得时间域内的动力响应值。

Finally , the dynamic response in time domain is obtained by Laplace numerical inversion .

PC机群环境下结构动力响应的并行算法研究

Study on parallel algorithm structural dynamic responses

结构动力响应灵敏度分析的Laplace变换法

A Method of Laplace Transformation for Sensityivity Analysis of the Structural Dynamic Response

FWD荷载下的多层弹性体系沥青路面动力响应

Dynamic Response of Multi-layered Pavements Subjected to FWD Dynamic Loads

以此计算了夹有软弱土层的TI层状场地对入射P-SV波的动力响应，计算结果表明，软弱土夹层场地与一般场地的动力响应特性有区别。

The results show that there are differences between the response of strata with soft soil layer and normal strata .

本文结合上海交通大学海洋深水试验池的工程实例，采用大型通用有限元分析软件ANSYS对其进行了数值模拟和地震动力响应计算分析。

In this thesis , the large-scale general finite element analysis software ANSYS is applied in numerical simulation and seismic response of the deepwater tank in Shanghai Jiaotong University .

winkler地基上弹性圆薄板受刚体撞击的动力响应

The dynamic response of an elastic circular plate on a viscoelastic Winkler foundation impinged by a moving rigid body

基于位移型Gurtin变分原理计算动力响应的逐步积分法

A step by step integration method for dynamic response by Gurtin variational principle

用缩尺比为1∶100的三模块MOB模型在实验室进行了连接器动力响应试验研究。

A 3-module MOB model experiment in scale 1:100 has been carried out in the State Key Laboratory of Ocean Engineering at Shanghai Jiaotong University .

然后通过Newmarkβ法对系统进行动力响应分析，建立柔性机械臂的神经网络辨识模型。

This paper analyzes system dynamic response with the Newmark β Method . Then a flexible manipulator neural network identification model has been established .

基于五阶Stokes波浪理论，用已建立的有限元模型计算有限厚海床的动力响应；分析了成层海床的稳定性。

Based on 5th Stokes wave theory , the seabed response of finite thickness due to nonlinear wave is analyzed , and the stability of stratification soil is studied .

目的提出在频域内分析大跨度屋盖结构风致动力响应的新方法&Ritz-POD法，克服传统Ritz向量叠加法的不足，完善Ritz向量叠加法在大跨度屋盖结构风振响应分析中的应用问题。

A new load-dependent Ritz vector method is presented for wind-induced response analysis of large span roofs which is denoted as the Ritz-POD method .

文章对TGV动车在不同速度下对轨道结构的动力响应进行了分析。

Finally , analyses of dynamic response of track structure for TGV under different speeds are performed .

最后用信号处理手段：希尔伯特-黄变换（HHT）对框架结构在爆炸冲击作用下的动力响应进行了模态参数分析。

In the end , the structural dynamic response under the blast shocks is used to analysis the modal parameters by HHT which is a signal processing method .

在简谐波形输入下，HHT以体系动力响应的不同振动模态之间的波间组合机制来描述体系线性的力学行为，利用HHT分解出来的表征稳态反应的IMF分量可以获得有关输入的信息；

When the linear 2-DOF system was excited by regular inputs , HHT described the linear mechanical behavior of system by the inter-wave combination mechanism among different intrinsic oscillatory modes of dynamic response of system .

利用类似工程爆破建立的爆破地震速度反应谱，采用ANSYS通用程序对三峡工程三期碾压混凝土围堰拆除爆破地震作用厂房坝段动力响应进行了计算。

This paper using the blasting vibrant velocity response spectrum of the similar blasting project and the ANSYS program carried through the dynamical response calculation of power houses dam under the vibration by blasting demolishing the third period RCC cofferdam of Three Gorges Project .

基于工程实例，分别研究了TLP波浪力、附加质量与附加阻尼、TLP的动力响应的一般规律，得到了一些富有工程意义的结论（详见正文）。

It also studied general variation regularities of wave force , added mass and added damping , TLP 's kinetic respondence based on engineering examples and got some valuable conclusions ( see text ) .

利用ANSYS软件对斜拉桥索、梁和塔进行模态分析，确定了斜拉桥前20阶频率，得到振动模态图，求得了整个系统的动力响应，以此来评价整个系统的振动特性。

The former 20 order frequencies of cable-stayed bridge are determined by analyzing the stay-cables , beams and tower via ANSYS software . The vibration modal figure and the dynamic response of the whole system have been obtained , so the whole system vibration characteristics can be evaluated .

开发误差判断结合变步长迭代搜索的数值逼近求解方法和软件，计算分析软刚臂系泊系统在浮式生产储油轮（FPSO）空间6自由度运动诱导下的动力响应特性，并进行模型试验验证。

A numerical iteration algorithm based on error estimation was developed to calculate the dynamic response of the mooring system due to 6D motions of FPSO . Model test is carried out to verify the numerical simulation .

本文介绍Spar平台的发展趋势及其关键技术的研究，包括平台动力响应、系泊系统、疲劳分析、耦合分析以及垂荡板和侧板的设计研究。

This paper gives a review on the technical development of spar platform , including the research on dynamic response , mooring system , fatigue and coupled analysis and the design of heave plate and strake configuration .

采用Galerkin方法得到以顶点挠度表达的动力响应方程，并用Runge-Kutta方法进行数值求解，应用Budiansky-Roth准则（简称B-R准则）确定冲击屈曲的临界荷载；

The nonlinear dynamic responsive equation is obtained by Galerkin method and solved by Runge-Kutta method . Budiansky-Roth motion criterion expressed by peak displacement is adopted to define the critical impact buckling load .

基于Gurtin变分原理本文提出了求解动力响应问题的半解析法.该方法在空间域内进行有限元离散，在时间域上取级数。

The semi-analytical method derived by the authors based on Gurtin varia-tional principle to solve dynamic response ' akes finite element discretization in space domain and series in time domain .

在此基础上采用RNGk-ε模型对单体建筑进行了风荷载瞬态分析，详细分析了流场和结构响应随时间的变化情况，分析表明结构的最大动力响应大于静力响应。

Then the transient analysis of single tall building was simulated using RNG k - ε model . The fluid field and structural response and their variation with time were discussed . The results showed that the maximum dynamic structural response is larger than that in static analysis .

砰击载荷作用下板结构动力响应的参数分析

Parametric Analysis of Dynamic Response of Plating Subjected to Slamming Loads

分析薄壳塑性动力响应问题的一种数值方法

A numerical method of analysing plastic dynamic response of thin shells

考虑土-结构相互作用的风力发电高塔系统地震动力响应分析

Seismic Response Analysis of Wind Turbine Tower Systems Considering Soil-structure Interaction

离散奇异内积法分析材料非线性柱的动力响应

Discrete singular convolution for the dynamic responses of materially nonlinear pole

悬浮隧道在波浪作用下的动力响应分析

Dynamic Response Analysis of the Submerged Floating Tunnel Subjected to Wave

高速轻型轮对的模态和动力响应分析

Modal and Dynamic Response Analysis on High Speed Light Type Wheelsets