结构动力分析中质量与刚度对结果影响较大。
In the dynamical analysis of structure, mass and stiffness have an important impact on the results.
结构动力分析中质量与刚度对结果影响较大。
Studies on dynamic analysis and mathematical model of biological contactor;
它们对于涡轮机厚轮盘的结构动力分析具有重要意义。
They are important to the structural dynamic analysis of thick discs of turbomachinery.
是中国航空研究院领导研制的航空结构动力分析系统。
HAJIF-II is a program system developed by Chinese Aeronautical Establishment(CAE).
相关分析方法是进行大型复杂结构动力分析的方法之一。
Correlation analysis is one of big complicated structure dynamic analysis method.
研究成果为液化场地下结构动力分析提供理论及试验基础。
Researching results will provide a theoretical and experimental basis for the dynamic analysis of underground structures in liquefied soil layer.
但是在结构动力分析领域，这方面的研究还很少见到报道。
However it can hardly been seen in the area of structure dynamic analysis.
它们应用于结构动力分析计算中，十分简洁，又不失准确。
The method is very simple and has batter calculation precision, which can b…
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.
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.
从工程应用的角度来讲，它包括结构静力分析。结构动力分析。
At the point of the engineering application, it includes the construction static analysis, construction dynamic analysis, flexuosity analysis, and thermal analysis etc.
同时研究了包括存在土-结构相互作用时结构动力分析的特点；
Those conditions are such as: after considering soil-structure dynamic interaction, there are same characteristics in the dynamic analysis of structures;
它对大型复杂结构动力分析的应用仍将受到计算机容量的较大限制。
Their application to dynamic analysis of large complex structures may be confined by computer capacity.
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.
把非定常气动分析给出的压力场，转化为结构动力分析中的载荷压力场形式。
Then the aerodynamic pressure field obtained from the analysis of unsteady aerodynamics was transformed to the form of load pressure field which is suitable to the analysis of structure dynamics.
建立了求解浅埋圆形孔洞对稳态SH波散射以及浅埋结构动力分析的解析方法。
An analytic method has been developed for scattering of steady SH_wave and dynamic analysis of a shallow filled circular structure.
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.
本文提出了同时迭代法的一种变型算法，用来求解大型结构动力分析中的广义特征值问题。
A new improved algorithm of simultaneous iteration is presented for evaluation of generalized eigenproblems in dynamic analysis of large structures.
提出一种基于有限元结构动力分析的船体板架固有频率实用修改方法，并进行了软件设计。
Authors suggest a practical method based on dynamic analysis of finite element for modifying natural frequencies of hull grillage beam, and its software is completed.
对同时具有几何非线性、材料非线性和边界条件非线性的结构动力分析问题的并行性进行了讨论。
This paper analyzes the parallelism of dynamic structural analyses with geometric nonlinearities, material nonlinearities and nonlinear boundary conditions.
协作体系的动力特性主要包括体系的自振频率和主振型，它是协作体系结构动力分析的基础和前提。
Dynamic characteristics of collaborated system mainly include natural vibration frequency and principal mode, which is the base and precondition of dynamic analysis for collaborated system.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
本文主要在齿轮传动系统的多自由度系统动力学及其主要传动件结构动力分析两个方面进行了论述和研究。
This dissertation primarily represents the study of in multi-degree-of-freedom system dynamics and structural dynamics analyses of an aeronautic gear transmission.
结构动力分析是有限元应用的一个重要专题，它不光包含了常规有限元方法的分析过程，还具有其自身的特点。
The structure dynamical analysis is the important aspect of the applying fields of FEM. It not only consists of the regular analyzing procedures but also has its special characteristics.
本文讨论了有限元结构动力分析程序编制的复杂性，指出了运用传统编程思想编制有限元结构动力分析程序的固有矛盾。
This paper discussed the complexity of the program developing of the FEM structural dynamical analysis "and pointed out the inherent contradictions of the traditional program language."
在结构动力分析中提出了建立冲量方程并求解的方法，给出了该方法的积分格式并讨论了其数值稳定性、精度等数值特性。
Both the impulse equations of structural dynamics and the solution were established, and the (numerical) stability and accuracy of the integral formulation were also discussed.
对大型复杂结构振动有限元模型进行减缩降阶，是使结构有限元模型可有效地用在结构动力分析和振动计算方面的一个重要措施。
Reducing the order of a large structural finite element model is important in improving the efficiency of finite element analysis in the field of structural dynamics and vibration.
通过改变钢桁梁模型桥单元刚度模拟其结构损伤，利用有限元结构动力分析程序对该模型桥在”损伤”前后进行了结构动力分析。
The dynamic behaviors of the model bridge are analyzed with FEM dynamic structural analysis program before and after the model bridge is damaged.
本文基于ANSYS软件建立了车架结构的实体单元模型，对汽车车架结构进行静力和动力分析的研究。
This article, based on ANSYS software, has set up the entity unit model of the frame structure, and made a research on static and dynamic analysis.
本文基于ANSYS软件建立了车架结构的实体单元模型，对汽车车架结构进行静力和动力分析的研究。
This article, based on ANSYS software, has set up the entity unit model of the frame structure, and made a research on static and dynamic analysis.
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