本文讨论制造误差对汽车结构动态特性的影响。
In this paper, the effect of manufacture errors on dynamic characteristics of automotive structures is discussed.
利用有限元和实验的方法,对微型机床试验台进行了结构动态特性分析。
The structural dynamic analysis of the test-bed of micro ma chine tool using finite element (FE) and experimental approaches is made.
因此,通过测量结构动态特性的变化来进行结构损伤的辨识是自然而然的。
It is, therefore, natural to use the measured changes in dynamic behavior for the identification of structural damage.
本文提出了用频闪全息法诊断机械结构动态特性的新技术,并研制了频闪全息系统。
This paper introduces a new technology for diagnosing the dynamic characteristics of machine tools by means of stroboscopic laser holography.
分析与试验结果表明,结构动态特性优于一般重力坝,这种坝型有利于提高抗震能力。
The results of analysis show that dynamic behavior of the Three Gorges Project dam is better than usual gravity dams.
机床结构模态分析与优化设计软件MAOD使机床结构动态特性的分析及其优化可以在微型机上完成。
The software of machine tool structure Modal Analysis and Optimal Design (MAOD) can be applied to the analysis and optimization of dynamic mechanical characteristics on a microcomputer.
导纳是衡量结构动态特性的重要指标,任何结构的振动响应特性本质上都可以用结构表面各点的导纳来表示。
Mobility is an important concept for vibration isolation and vibration response characteristics of a structure can be represented essentially by its point mobility on its surface.
SimpleXML建立在PHP的动态特性基础上,并且提供一个XML文档作为带有属性和文本内容的匿名php对象的数据结构。
SimpleXML is built on the dynamic nature of PHP and simply provides an XML document as a data structure of anonymous PHP objects with properties and text content.
所建立的系统模型反映了系统动态特性参数与铰链弹性五杆机构结构参数、电机电磁参数之间的关系。
The relation between the dynamic characteristics and the system parameters such as material parameters, electromagnetism parameters, structure parameters, is derived in the dynamic equation.
仿真及实验结果表明,本系统硬件简单、实时性好,系统结构紧凑,具有良好的动态和静态特性。
The result from simulation and experiment show that this system possess advantages of simple hardware, good real-time, system construction compact with good dynamic and static characteristic.
概括来说,RUP通过引入结构化并已经证实的进程框架满足了组织上的需求,而且Scrum模式可以为项目加入更多动态特性。
In general, RUP satisfies organizational demands by bringing a structured and proven process framework to the table, and Scrum patterns can add additional dynamics to the project.
仿真结果表明:与常规电压型SVC控制器相比,SVC变结构控制器能有效地改善系统的动态特性。
The result of simulation shows that the proposed variable structure controller can improve dynamic characteristics of system more effectively in contrast to conventional voltage controller of SVC.
所以,研究刀塔结构的静动态特性和提高刀塔的抗振性和稳定性是必要的也是必需的。
So study the dynamic characteristic of the knife towers and raise its ruggedized and stability is essential.
研究在承受冲击时,汽车座椅结构的动态特性对座椅安全性的影响。
Studies the dynamic performance of automobile seat structure on seat safety during impact.
电主轴的结构设计、动态特性在很大程度上决定了高速磨削加工的精度和效率。
To a great extent, the construction design and the dynamic performance of the electric spindle determines the precision and efficiency of high-speed grinding machining.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
工程结构的动态特性灵敏度分析对工程结构的动态设计、优化设计、控制理论和动态修改等方面的研究有着十分重要的意义。
The structural dynamic SA in project is of great importance for the study on dynamic design, optimization design, control theory and dynamic modification etc.
结构系统的振动控制是改善航天器动态特性的重要途径。
Structure vibration control is of great importance for the melioration of spacecraft dynamic property.
另外,对该机构的工作原理、结构特点和动态特性作了介绍和分析。
This paper presents the working principle, structural features and dynamic characteristics of the mechanism.
实验结果表明,系统结构紧凑,具有良好的动态和静态特性。
Experimental results show that the system has a compact structure and good dynamic and static characteristics.
利用自驱动、自传感特性的压电陶瓷片,粘贴在外部结构的表面,结合动态阻抗的概念,提出了一种机电耦合的在线压电阻抗技术用于结构健康诊断。
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.
轻量化设计后的承载结构的强度、刚度及动态特性满足各项标准的要求。
After the lightening design, the strength, the rigidity and the dynamic characteristics of the bearing structure meet all standard requirements.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
算例表明,用此方法分析计算表面阻尼处理结构的动态特性和声辐射是可行的。
The example given in this paper shows that the method is feasible to calculate the dynamic properties and sound radiation of surface damping-treatment structures.
本文研究了结构平台的动态特性。
The dynamic properties of the structural platform are studied.
目的分析组合结构结合部的动态特性。
Aim To analyse the dynamic characteristic of the interface of composite structures.
同时推导出了结构的静力响应、动态特性、动力响应的灵敏度计算公式;
The formulations of the structural static response, dynamic characteristics and dynamic response based on sensitivity analysis are also deduced in this paper.
同时推导出了结构的静力响应、动态特性、动力响应的灵敏度计算公式;
The formulations of the structural static response, dynamic characteristics and dynamic response based on sensitivity analysis are also deduced in this paper.
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