实验模态分析已应用于电子产品结构动力学特性方面的研究。
Finally, the FEA model of the airborne electronic box modified by the results of the modal test needs to be simulated to analyze its structural dynamic characteristics.
研究了考虑结合部特性的机床结构动力学特性的系统建模解析方法。
Analytical methods on dynamics model of machine tool structure with joints were studied.
主要利用有限元方法对架空送电线路杆塔进行结构强度和结构动力学特性分析。
In paper, the structural static strength and dynamic characteristic of pole? Tower of aerial power? Delivery line are analyzed and discussed with the finite element analysis.
利用本文的方法,实现了对铝蜂窝夹层结构动力学特性的辨识,这对铝蜂窝夹层结构的设计,实验和分析具有一定的实用价值。
To identify the dynamic characteristic of honeycomb sandwich structure via method mentioned in this thesis can be valuable in practice for further design.
结构动特性灵敏度在动力学结构修改和故障诊断中被广泛地应用。
The structural dynamic characteristic sensitivity is widely applied to modification of the dynamic structure and the diagnose trouble.
蔡氏电路由于其简单的电路结构和丰富的动力学特性而获得广泛深入地研究。
Chua's circuit has acquired wide attention because of its simple circuit structure and rich dynamical behaviors.
研究了双钝体旋涡脱离的流体动力学特性以及利用双钝体增强流体振动的最佳组合结构。
The dynamics characteristics of dual bluff body vortex and the best structure of dual bluff body vortex improving fluid oscillation are studied.
作为结构动力学分析的一个反问题,本文研究为使系统的动力特性满足设计要求如何进行结构参数设计的问题。
As a converse problem of the dynamic analysis of structures, the design of structure parameters to meet the requirements of the prescribed dynamic characteristics is studied in the paper.
研究了相同结构的混沌系统耦合后所得到的新系统的时空动力学行为及其系统特性。
The spatiotemporal dynamics behavior and system characteristic has been discovered for a new system coupled by some chaotic systems with same structure.
塔式起重机的振动会引起较大的动态应力,模态分析就是确定其结构的振动特性,也是其他动力学的基础。
The vibration of tower cranes will cause greater dynamic stress, and the modal analysis is to determine the vibration characteristics of its structure and serves as the foundation of other dynamics.
统计获得了界面区的密度、压力张量及温度的分布,并且从分子层次观察分析了界面结构和动力学特性。
The density, the pressure tensor, and the temperature profiles are obtained. Meanwhile, the structure and the dynamic behavior of the interface are analyzed from the molecular level.
针对风力机叶片结构的运行工况,应用有限元分析方法,对叶片进行动力学建模、动力学特性及应变响应的分形特征研究。
In this paper, we studied its dynamics model, the dynamic characteristic and fractal characteristic of the strain response of the blade with FEM.
流体动压指尖密封系统因其结构和工况条件的复杂,无法完整描述其动力学特性和泄漏性能。
It is nearly impossible to fully describe the dynamics and leakage characteristics of a padded finger seal system since its structure and operation conditions are so complex.
用数值方法模拟一个拓扑结构简单、动力学行为复杂的新型混沌系统分岔过程,并用连续控制法研究该系统的混沌控制和同步特性。
A numerical method is used to simulate the forking process of a new chaotic system which is simple in topology structure but complicated in dynamics behavior.
本文依据社会网络拓扑结构及其传播动力学研究的新进展,研究了一定社会区域中流言传播的时空演化特性。
In this paper, the evolving network of rumor propagation and its temporal dynamical characters are analyzed based on the new advance social network analysis theory.
研究薄板组合结构的动力学特性。
Dynamic characteristics of a thin assembled plate structure are analyzed.
因此细胞壁不再是一种环绕植物细胞的惰性结构,比起细胞壁,植物细胞外基质这一名词更能反映出这一动力学的特性。
Therefore, cell wall is no longer an inert structure enclosing cell, but an alternative term "extracellular matrix" is preferable to indicate their dynamic property.
模态分析主要用于确定结构的振动特性,是其他各类型动力学分析的基础。
Modal analysis is mainly used to identify the vibrating characteristic of the framework, also it is the base for all other type of dynamics analysis.
其次,对舰用动力装置及设备的减振抗冲机构进行力学建模分析,对试验结构在不同激励输入下的动力学特性进行了仿真研究。
Secondly, the mechanical model of basement of shipping power devices is deducted. The numerical simulations of dynamic characteristics of structure system are conducted.
此外还分析了高岭土结构特性对声波速度及动力学参数的影响。
In addition, the influence of structural property of kaolinite to wave velocities and dynamic mechanical parameters are analysed.
根据转台结构在起吊工况下的动力学特性,结合实际情况建立有限元动力学模拟的载荷模型。
Combining the dynamics characteristic of crane on lifting and the real structure, the loading model for finite element simulation is presented.
总之,文章比较系统的阐述了基于多体动力学和有限元分析研究客车车身骨架结构疲劳特性的基本思路。
In short the article gives a systemic basic researching idea of fatigue characteristics of the bus body structure based on multi-body dynamics and finite element.
漂移的太空垃圾可能与太阳能帆板发生碰撞,帆板结构的动力学特性也是设计需要考虑的重要指标。
The drifting space junk may collides with the solar panels. The dynamics characteristic of the structure is an important indicator when spacecraft was designed.
为了实现六自由度摇摆台结构的优化设计、实时仿真和控制,对六自由度摇摆台运动学和动力学特性作全面的了解是很有必要的。
For accomplishing its optimizing design, real simulation and control, you must have a full knowledge of the manipulating structure's kinematics and dynamics.
CFD计算的结果预测了密封的动力特性以及密封结构参数对转子动力学特性的影响,可以指导密封的设计和压缩机改造,综合考虑性能和制造成本,实现优化设计。
The results of CFD simulation predicted the dynamic properties of seals and the effect of their structural parameters on rotor dynamic characteristics, and guided design of more stable compressors.
在建立了该系统的动力学模型的基础上,讨论了以阻抗矩阵表示的二端口网络结构,稚导了相应的网络特性参数。
On the basis of establishing the dynamic model of the system, a 2-port network structure demonstrated with impedance matrix is discussed and the related network performance parameters are deduced.
从结构分析、动力学计算和动力特性实验三个方面阐述并研究了弹性联轴器的动力学特点。
Dynamic characteristics of an elastic coupling are expounded in three aspects including structure analysis, dynamics calculation and test.
而结构动力特性中的自振频率是反映结构自身特点的重要参数,是研究组合梁动力学问题的基础。
The natural frequency is a critical parameter of structure vibration; it is the foundation to investigate the dynamic response of composite beam.
该方法既保证了按照动力学规律描述过程特性,又充分利用现场运行和分析的数据,辩识模型结构参数。
The method not only can describe process attributes according to dynamic rules, but also can make full use of field running and analysis data in order to identify structural parameters.
该方法既保证了按照动力学规律描述过程特性,又充分利用现场运行和分析的数据,辩识模型结构参数。
The method not only can describe process attributes according to dynamic rules, but also can make full use of field running and analysis data in order to identify structural parameters.
应用推荐