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1)  contact damping
接触阻尼
1.
By means of the method of combining optimal iteration calculation with dynamic measurement, the effects of different joint conditions are studied upon the contact stiffness and contact damping of bolted joints.
本文采用优化迭代计算和动态测试相结合的方法,研究不同结合条件对螺栓结合面接触刚度和接触阻尼的影响,并提出了改善结合面接触刚度和接触阻尼的途径。
2.
It is revealed that the normal dynamic parameters,such as the contact stiffness and the contact damping,depend on the normal contact load,material properties of rough surface,and fractal parameters.
为了对结合面法向动态参数进行正确的理论计算,以分形接触理论为基础,建立了结合面法向动态参数的理论分形模型,揭示了接触刚度和接触阻尼与作用在粗糙表面上的法向载荷、粗糙表面材料性能常数,以及分形参数等因素之间的复杂关系,并对该模型进行了数值仿真。
2)  damping contactor
阻尼接触器
3)  direct damping
直接阻尼
4)  contact resistance
接触电阻
1.
Stable distribution analysis to statistical evaluation of contact resistance in aluminum alloy spot welding;
基于稳定分布的铝合金点焊接触电阻
2.
On the contact resistance between graphite/polypropylene composite plate and carbon paper;
石墨/聚丙烯复合板与碳纸间的接触电阻
3.
Study of prediction method for contact resistance based on experiment constitutive relation;
基于实验本构关系的接触电阻预测方法研究
5)  interfacial contact resistance
接触电阻
1.
The electrochemical methods were investigated in a simulated PEMFC environment and the volt-ampere technique was applied to measure interfacial contact resistance between the sample and carbon paper.
以304不锈钢为研究对象,采用电化学方法测定其在模拟PEMFC环境下的极化曲线和对应于PEMFC工作电位下的恒电流极化曲线,用伏安法测量304不锈钢表面氧化膜/钝化膜与碳纸之间的接触电阻。
2.
The 304 stainless steel treated by electroplating Cr and plasma-assisted nitriding processes was investigated by electrochemical methods in the simulated PEMFC environments, and interfacial contact resistance between the samp.
测定了经过镀铬后再离子氮化的304不锈钢在模拟PEMFC环境下的电化学性能,测量了氮化层与碳纸之间的接触电阻。
3.
The interfacial contact resistance between the sample and carbon paper are measured with volt-ampere technique.
以304不锈钢做为研究对象,测定了其在模拟PEMFC环境下的极化曲线,极化时间分别为4 h和10 h的交流阻抗谱,用伏安法测量了304不锈钢表面氧化膜/钝化膜与碳纸之间的接触电阻。
6)  contact resistance
接触热阻
1.
Effect of heat transfer on the estimation of contact resistance;
换热影响下的接触热阻估计
2.
It is presented that using the finned structure at sufficiently small intervals and reducing the contact resistance at the interface can improve sorp.
改变网状结构尺寸以及内表面接触热阻,通过计算机模拟得到金属肋片结构参数与吸附动力的关系,以及对提高吸附反应器工作效率的影响。
3.
The contact resistance between granular adsorbent (zeolite/polyaniline composite) and copper surface,and between shaped adsorbent and copper surface has been tested.
测试了颗粒吸附剂(沸石/聚苯胺复合物)、成型吸附剂与铜表面之间的接触热阻以及导热胶对吸附剂与铜表面之间的接触热阻的影响。
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。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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