The characteristic of the actual structure damping is quite complicated and also hard to confirm.
实际结构的阻尼特性很复杂，也很难确定。
On the modeling of structure damping, the character of structure damping is described in this dissertation.
本文从结构阻尼建模、子结构模态综合、摄动分析和结构修改等几个方面进行研究。
All of this explained that the structure damping control technique of RL shunted circuit is feasible and effective.
进一步说明了具有RL分支电路的半主动悬臂梁结构阻尼控制技术的可行性和有效性。
In this paper, we discuss the optimal control problem for an elastic oscillating system of fine-long cube flying object with structure damping coefficient.
本文讨论具结构阻尼系数的细长体飞行器的弹性振动方程支配系统的最优控制问题。
Internal Damping damps out any ringing or vibrations in the cone structure that would otherwise color the sound.
内部阻尼将任何在锥体结构中的鸣响或震动阻挡出去，否则会产生杂音。
The structure of the damper is determined, and a damping torque model is established.
确定了该阻尼器的结构，建立了阻尼器的阻尼力矩模型。
The sufficient conditions to an instable structure are heavy mass, small stiffness and damping and tall with high aspect ratio.
形成不稳定的充分条件是结构的质量轻、刚度小、阻尼小、或是高度(长度)大、长细比大。
The restraint of these sensitive modes calls for the increase of the damping of circular saw plate structure.
欲抑制众多的敏感模态应设法增加圆锯片的结构阻尼。
The optimal damping control is a kind of optimal control of structure parameter (damping vector) with the feature of simple design.
最佳阻尼控制是一种结构参数(阻值向量)的最优化控制，设计简单。
Damping material being used on aircraft structure is a new thesis.
阻尼材料在飞机结构上的应用是一个新课题。
In general, the variation of structure parameters has more effect on the mean values of mode than those of modal frequencies and modal damping ratios.
第一阶模态振型相对均值系统的变化很小。一般地，结构参数的随机变异对模态振型均值的影响大于对模态频率、模态阻尼比均值的影响。
Gantry double driving structure, high damping bed, good rigidity, high speed and acceleration.
龙门双驱结构，高阻尼床身，刚性好，速度和加速度高。
The structure form of labyrinth gas seals with damping sleeve is introduced firstly.
本章首先介绍了带阻尼套筒的篦齿封严结构的形式。
The vertical human body models with different postures are selected according to ISO5982, and the dynamic coupling equations with non-classical damping for structure and human are established.
根据国际标准ISO 5982规定的不同姿势下的竖向人体动力模型，建立了具有非经典阻尼的人与结构耦合运动方程。
By the analysis penetration of ZnOw into the compound board will compose a microscopic damping structure, which can reduce the vibration frequency and increase the damping ratio.
分析认为，氧化锌晶须渗入在复材中将形成微观的阻尼结构，起到降低固有振动频率和增大衰减率的作用。
This method has certain significance on the optimization design of damping structure, and has comparatively strong practicality in engineering.
该方法对于阻尼结构的优化设计有一定的意义，具有较强的工程实用性。
The new construction in detail on the frame structure, stator core, winding, rotor assembly, ventilation system, bearings, noise damping etc. is also noted.
文中还进一步阐述了机座结构、定子铁芯、绕组、转子装配、通风系统、轴承、噪声阻尼等新的结构细节。
To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.
为了提高旋翼动稳定性理论模型的分析精度，需要精确地确定旋翼系统的结构阻尼系数。
The applied prospect and main research issue of the hybrid damping in the aerospace structure are discussed.
讨论了杂交阻尼在航天结构中的应用前景及其主要研究课题。
Third, a new structure of PID control reduces the damping ratio of the control system.
变结构的张力控制可以减小过程中的阻尼比的变化幅度，提高稳定性。
A new method for accurate estimation of small damping of structure is presented.
提出一种精确计算结构小阻尼的新方法。
The cell structure, compression and damping properties of rigid polyurethane foam filled with hollow glass bead were studied.
研究了加入空心玻璃微珠后，硬质聚氨酯泡沫塑料的泡孔结构、压缩性能以及阻尼性能。
In this paper, using the information of the forced vibration response of the deterministic modal system, identification are made for the parameters of the stiffness and damping structure.
本文利用确定性模型系统的的强迫振动响应信息对系统的刚度和阻尼结构参数进行了认别。
The method of design and the damping valve structure can be a useful guide in the design of hydro pneumatic suspension, especially in heavy duty vehicle design.
提供的设计方法和结构方案可以作为油气悬挂，特别是重型车辆油气悬挂阻尼阀设计的参考。
The relations between stiffness and damping performances and structure parameters of an active magnetic bearing (AMB) system and frequency specificity of the control loop are analysed herein.
分析了电磁轴承系统的刚度阻尼特性与系统结构参数及其控制器频响特性之间的关系。
This paper studies the damping problems in damage based structure FEM modeling.
研究了结构损伤有限元建模中的阻尼问题。
The results approved the structure design and damping design of air filter, and provided theoretical basis for vibration test.
通过分析，证明空气净化器结构设计和减振设计的合理性，并为进一步试验测试打下理论基础。
This paper describes the research being made on outer damping structure method to promote low-noise performance, and presents adoptable improving method for reducing the gear-transmission noise.
本文对齿轮结构上外加阻尼层方面进行了改善低噪声性能的实验研究，为齿轮传动低噪声性能提供了可行的改善措施。
In particular we will be displaying intelligent safety parts for the body structure, damping and steering systems for the chassis, as well as engine components with added value.
展出的重点将是车身的安全结构部、汽车底盘的减振和转向系统以及发动机元件的多值性。
Based on the theory of stochastic finite element, the structural parameters of frame shear structure including stiffness and mass and damping are simulated to be stochastic variables.
以随机有限元理论为基础，将框剪结构的刚度、质量、阻尼等结构参数为随机变量。
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