欲抑制众多的敏感模态应设法增加圆锯片的结构阻尼。
The restraint of these sensitive modes calls for the increase of the damping of circular saw plate structure.
给压电作动器施加控制电压可以增加太阳翼的结构阻尼。
The piezoelectric actuators applied voltages can enhance the structural damp of the solar array.
利用传播衰减法测量梁结构阻尼应考虑边界反射等影响。
Thus, the boundary reflection effect and other effects must be considered during using the propagation-attenuation method to measure damping of a beam.
结果表明，结构阻尼比增大，风振脉动增大系数明显减小。
The results showed that the fluctuating amplifying coefficient evidently reduces with the increase of damping ratio.
本文研究导管架式海洋平台结构阻尼隔振体系及其减振效果。
In this paper, damping isolation system and its vibration suppressed effectiveness analysis for offshore platform structures are studied.
本文定义同时计及粘性阻尼和结构阻尼的系统为综合阻尼系统。
In the present paper, the damped system which takes into account both viscous damping and structural damping is defined as the synthetic damped system.
旋转速率与结构阻尼及其他结构参数对气动弹性动态稳定性影响也比较显著。
Also, spin rate coupling with structural damping ratio and other structural parameters have a significant influence in aeroelastic dynamic instability for spinning rocket.
最后，根据本文的分析结果，提出了大跨度斜拉桥结构阻尼消能减震设计建议。
At last, based on the results obtained, some Suggestions about the design of viscous dampers in the long-span cable-stayed bridge are presented.
综述了金属塑性成形中的阻尼，将阻尼成形分为背压阻尼成形和结构阻尼成形。
The resistance of metal plastic forming was introduced in this paper. The resistance forming could be divided into back pressure resistance forming and structural resistance forming.
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。
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。
On the modeling of structure damping, the character of structure damping is described in this dissertation.
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。
All of this explained that the structure damping control technique of RL shunted circuit is feasible and effective.
利用该有限元模型分析了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
Based on the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures were analyzed.
利用此有限元模型研究了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
On the basis of the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures are studied.
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。
To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.
计算结果表明试验模型结构振动位移的减小主要取决于压电陶瓷驱动器所引起的结构阻尼变化。
Calculating results show that the reduction of vibration displacement is mainly due to the structural damping variety caused by PZT actuators.
在考虑结构阻尼的情况下采用数值迭代方法，给出了TLD系统最优参数的实用设计方法及结构-TLD系统的设计步骤。
The practicable design method is given by using the iterative method in the consideration of the damping of the structures. The design steps for the structure-TLD system are also proposed.
借助动态热机械分析仪(DMAQ 800)对交替层合各向异性阻尼结构阻尼性能的影响权重最大层的各参数进行优化实验研究。
Experimental study on parameter optimization of the maximal influencing factor layer of alternately laminated anisotropic damped structures was carried out with dynamic mechanical analyzer (DMA Q800).
推导同时考虑弯曲变形和剪切变形时的群桩刚度矩阵，采用分别计算各子结构阻尼的方式来考虑整个结构的阻尼，并采用等效线性化原理来考虑土体的非线性。
Stiffness matrix of the piles was given, including bending and shear deformation effects. The damping of the entire structure was calculated using the damping of each of the sub-structures.
于是，这就有可能控制一个质量阻尼器的移动或相对地利用低功率来调整建筑物结构的硬度。
It is thus possible to control the movement of a mass damper or adjust the stiffness of a building's structure using relatively little power.
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。
Internal Damping damps out any ringing or vibrations in the cone structure that would otherwise color the sound.
在高层建筑结构振动控制中，阻尼器的配置是一个十分重要的问题。
The arrangement of smart damper in tall building is a very important question for structure vibration control.
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。
The optimal damping control is a kind of optimal control of structure parameter (damping vector) with the feature of simple design.
利用粘滞阻尼器对工程结构进行减震是耗能减震方法中最有效的新型抗震技术之一。
Energy dissipation is a new kind of antiseismic technology. Structural shock absorption by viscous dampers is one of the most effective energy dissipation methods.
计算还揭示了局部刚度损伤对结构局部阻尼特性、振动能量分布和阻尼耗能行为的影响。
Moreover, the effect of local stiffness damages upon the local damping properties, vibration energy distribution, and the behaviors of damp dissipation of structures are investigated separately.
研究了一般阻尼结构的模态阻尼优化设计方法。
A modal damping optimization method for general damped structures is developed in this paper.
压电悬臂梁的实验表明，它们能使结构模态阻尼比大幅提高。
The subsequent experiments on a piezoelectric beam show that the structural modal damping ratio can be promoted significantly.
压电悬臂梁的实验表明，它们能使结构模态阻尼比大幅提高。
The subsequent experiments on a piezoelectric beam show that the structural modal damping ratio can be promoted significantly.
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