本文用混合杂交单元分析复合材料层板的瞬态动力响应。
In this paper a mixed hybrid-stress element is applied to analyzing transient response of layered composite plates.
最后，研究了准饱和土体中埋置的半封闭隧道在爆炸荷载下的瞬态动力响应问题。
At last, the transient dynamic response of buried tunnel in partially saturated soil under blast load is studied.
根据瞬态动力响应特性的有限元分析结果，对导苗管的结构设计提出了改进意见。
Instantaneous dynamic response characteristics of the seedling guide tube are gained, and these characteristics are theoretic bases of the...
本文研究了基于精细积分法的结构时域瞬态动力响应及其灵敏度分析的方法并程序实现。
This thesis studies the numerical methods of the analysis for structural transient dynamic responses and their sensitivities.
利用有限元对机柜分别进行了模态分析、随机振动分析和瞬态动力响应行为的分析和研究。
Then dynamic response of the enclosure structure is studied with the function of ANSYS for modal analysis, random vibration (PSD) analysis and transient analysis.
在此基础上，对该并联机床瞬态动力响应规律进行了分析，明确了该机床瞬态动力响应的特点和数量级。
On this basis, the disciplinarian of displacement transient dynamics response was analyzed and the characteristics and scalar of response were confirmed.
瞬态响应分析是有限元动力分析的重要内容之一，而串行计算机上运行的有限元软件在解题规模和速度上都受到很大限制。
Transient response analysis is an important part of finite elements dynamic analysis. Problem scales and velocities of serial softwares are limited on serial computers.
ANSYS软件是一种大型通用的有限元分析软件，可以准确的进行机床的静力、模态、谐响应以及瞬态动力学的有限元分析。
Besides, ANSYS is a large general-purpose software, which can be used to analyze static, dynamic, harmonic response and transient dynamic analysis of the machine tool.
文中阐述了动力学方程的建立和求解、系统输入特性和瞬态角频、振幅响应分析等问题。
The creation and solution of dynamic equations and problems concerning input characteristics, transient angular frequency and analysis of amplitude response are described.
采用整体传递系数法计算转子系统的动力特性，进而求解双转子系统的瞬态响应。
The dynamic characteristics were calculated by the WTCM, and then the transient responses of dual-rotor system were solved.
对粘弹性材料阻尼对柔性多体系统动力学瞬态响应的影响进行数值研究。
Study of the effect of viscoelastic material damping on the dynamic response of flexible multibody systems is made in this paper.
本文首先对圆柱壳的稳定性、自由振动、瞬态和稳态动力响应研究进行了简要回顾和评述。
Brief reviews about elastic stability, free vibration, transient dynamic response and harmonic dynamic response of circular cylindrical shells are given first.
本文运用配点法，对用有限元建立的动力方程求结构的瞬态响应。
This paper applies the collocation methods to the equations of a structural dynamic system farmulated by finite element to determine the structural transient response.
本文将缩减动刚度综合法与逐步积分法相结合，提出了一种分析大型复杂结构瞬态响应的动力子结构方法。
In this paper, a dynamic substructure method for analysing the transient response of the large structure is proposed.
解析地研究了桩顶受到横向冲击荷载时桩的瞬态横向动力响应。
Transient lateral response of pile subjected to lateral impulse load at the pile head is studied.
研究结果表明：1）等效移动集中力作用下，简支梁的动力响应由稳态响应和瞬态响应组成。
The results are shown that: 1) under an equivalent moving concentrated force, dynamic responses of the simply supported beam consist of steady response and transient response.
考虑土与衬砌结构的动力相互作用，研究了圆柱形衬砌结构的瞬态响应问题。
Considering the dynamic interaction between lining and soil, the transient dynamic response of a cylindrical lining subjected to impact loading is presented.
固定式导管架平台在海冰作用下的结构瞬态响应分析与动力响应优化方法。
The process of layout optimization for platform structure includes two steps: firstly, the ground structure method is used to find the topology optimum.
利用ANSYS有限元软件对采煤机截割部进行了瞬态动力学分析，从时间响应的角度研究振动位移规律。
Transient dynamic analysis for the cutting part of shearer by finite element software ANSYS has been made, the law of vibration displacement is studied from the perspective of time response.
本文建立了基于ANSYS有限元分析软件的光学振动失调物理模型，通过瞬态动力学分析得到了反射镜在振动激励下的位移响应。
Physical model of misaligned optical system under interference vibration was developed based on ANSYS and the dynamic response of the reflector was obtained by transient dynamic analysis.
为提高分析月球着陆器软着陆有效载荷着陆冲击响应的准确性，提出一种基于瞬态动力学的着陆器有效载荷软着陆冲击响应分析方法。
To improve the analysis accuracy of soft landing impact response for lunar lander, a method based on nonlinear transient dynamic analysis was presented.
为提高分析月球着陆器软着陆有效载荷着陆冲击响应的准确性，提出一种基于瞬态动力学的着陆器有效载荷软着陆冲击响应分析方法。
To improve the analysis accuracy of soft landing impact response for lunar lander, a method based on nonlinear transient dynamic analysis was presented.
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