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1)  structure system with damping
有阻尼体系
2)  non-proportional damped systems
非比例阻尼体系
3)  non-classical damping system
非正交阻尼体系
1.
The forming of the damping matrix of a non-classical damping system, and the relation of non-classical model analysis method (NMAM) and classical model analysis method (CMAM) are studied herein.
本文探讨了非正交阻尼体系阻尼矩阵的形成方法以及非经典和经典振型分解法的关系,并用经典和非经典振型分解法对非正交阻尼体系动力反应进行了分析和计算。
4)  active damping
有源阻尼
1.
Firstly,capacitors parallel with or in series with resistors as reactive damping were analyzed in this paper,and the effect to filtering high order harmonics and power losses for different reactive damping strategies were compared.
其次,为降低无源阻尼方式中电阻的功率损耗,提出一种新型的有源阻尼策略。
5)  intrinsic damping
固有阻尼
6)  damped and forced vibration system
有阻尼受迫振动系统
1.
Smulation analysis of MATLAB/Simulink-based damped and forced vibration system is introduced,in which visible pictures are formed on the basis of Simulink simulation model through the software s powerful simulation function.
介绍了一种基于MATLAB/Simulink环境下有阻尼受迫振动系统的仿真分析方法。
补充资料:单位阻尼能
分子式:
CAS号:

性质:变形周期中损失的能量与材料体积之比。亦称之为单位阻尼能。高分子材料具有黏弹性,发生变形时不是完全的弹性变形,而伴随着发生塑性变形。在发生塑性变形时,由于分子间或晶面间的滑移,摩擦生热等耗去了能量,因此不能使原加的能量完全以形变能贮存,并在恢复过程中释放。失去的那部分能量就属于能量损耗。正确了解这一点,就可以根据不同用途来进行选材,也对新材料的研究起指导作用。

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