This is new double restrained damping structure where glass reinforced plastic is used in the restrained layers.
该结构为一种新颖双重约束阻尼结构，结构的约束层采用环氧树脂玻璃钢。
An optimum damping structure for noise reduction applied in the scoured region of high-speed flow is studied by experimental method.
本文通过试验方法研究了高水流冲刷区优化的阻尼降噪结构。
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 invention relates to a cable full-automatic aerator, in particular to a damping structure for core component compressor in the cable aerator.
本发明涉及一种电缆全自动充气机，特别是一种电缆充气机中核心零部件压缩机的减震结构。
The aims of this paper were to prepare polymer damping materials with wide temperature range and the designation of constrained damping structure.
论文围绕宽温域高分子阻尼材料的制备、约束阻尼结构的设计展开研究。
The influences of the constraint damping structure, multi layered constraint damping structure and different materials on the damping crest shift were discussed.
讨论了约束阻尼结构、多层阻尼结构和不同阻尼材料对阻尼峰移动的影响。
The utility model relates to a damping structure used for regulating the vibration source loading of a stacker, which belongs to a structural component of a box-shaped beam.
本实用新型涉及一种能调节振源负载的堆垛机用减振结构，它属于一种箱式结构梁的减振结构件。
Simulation results show that the reducing flow noise ability of this damping structure can be increased by 3 times, as well as it does not affect the sensitivity of hydrophone.
仿真结果表明，该减震结构抑制流噪声能力可提高3倍以上，同时几乎不影响水听器的接收灵敏度。
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。
Research methods:This paper analyzed the origin, the radiating way, and the controlling method of track vibration, then investigated some track damping structure used at present.
研究方法：对城市轨道交通轨道的振动起源、传播方式及控制措施进行分析研究；调查研究目前常用的几种轨道减振结构等相关资料。
According to the body feature parameter of Chinese people, a pedestrian model consisting of 16 rigid bodies is built, in which the spring-damping structure is used for motion joints.
根据中国人体特征参数建立了16刚体的行人模型，在人体的主要部位生成简易的弹簧阻尼运动关节。
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 results of bench test and road test show that the abnormal noise reduced greatly after the improvement and the Helmholtz resonance structure is better than the film-damping structure.
台架实验和整车道路实验均表明，两种结构对降低后桥异响均有显著效果，车内异响噪声亦得以基本消除，且亥姆霍兹穿孔板吸声结构的效果略优于薄膜阻尼消声结构。
In this paper, the contribution of high order mode shape to the frequency response function of disproportional damping structure is expressed by using low order mode shape and system matrix.
本文用低阶模态和系统矩阵表达高阶模态对非比例阻尼结构频响函数的贡献。
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 this paper, firstly, some damping structures are compared and their virtue and shortcoming are analyzed. On the basis of these, the semi-active-passive hybrid damping structure is put forward.
本文首先对各种阻尼结构进行了比较，分析了它们的优缺点，在此基础上提出了半主动分支电路可控压电阻尼和被动约束阻尼的混合结构。
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。
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。
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。
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。
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。
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