1) equivelant viscous damping coefficient
等效粘滞阻尼系数
2) equivalent viscous damping ratio
等效粘滞阻尼比
1.
Hereby,the strength ratio of the damper system is ascertained as the equivalent viscous damping ratio is maximum,which is defined as the optimum strength ratio.
首先基于等效粘滞阻尼比的定义,推导了软钢阻尼器结构等效粘滞阻尼比的表达式,据此,进一步确定了结构等效粘滞阻尼比取最大值时的阻尼装置受剪承载力分配率,将其定义为最优分配率,从而明确了使软钢阻尼器的耗能量达到最大时软钢阻尼器结构所应具备的条件。
3) equivalent damping coefficient
等效阻尼系数
1.
And carried out a fitting in calculation on its equivalent damping coefficient by way of primitive characteristics of hydraulic torque converter, the quantitative relationship among the non-linear equivalent damping coefficients with the speed ratio of turbine and pump wheel and with the ro.
再通过液力变矩器原始特性对其等效阻尼系数进行拟合计算 ,得出了液力变矩器非线性等效阻尼系数与涡轮、泵轮速比及泵轮转速的定量关系。
4) viscous damping
粘滞阻尼
1.
The formulas of the squeeze film damping and viscous damping are derived by solving the motion equation of a heat exchanger tube enclosed in a concentric sleeve with (N -1)concentric support plates.
通过求解同心套管包围的带N-1个同心支承板传热管的运动方程,导出计算挤压膜阻尼和粘滞阻尼的公式。
2.
(a) hysteretic damping in PS-hysteretic damping in DA;(b) hysteretic damping in PS-viscous damping in DA;(c) viscous damping in PS-hysteretic damping in DA;(d) viscous damping in PS-viscous damping in DA,are given and the optimal parameters are derived by norm optimization.
针对四种不同阻尼形式的主结构-动力吸振器模型,即(a)主结构滞回阻尼,吸振器滞回阻尼;(b)主结构滞回阻尼,吸振器粘滞阻尼;(c)主结构粘滞阻尼,吸振器滞回阻尼;(d)主结构粘滞阻尼,吸振器粘滞阻尼,详细推导了动力放大系数的表达式,然后采用范数优化准则得到了各个模型的最优参数。
3.
A method for evaluating the equivalent viscous damping of linear structure using Matlab toolbox based on impulse hammer test was presented in this paper.
首先介绍了线性粘滞阻尼的理论模型,以及使用锤击法进行模型试验推断结构阻尼的装置构成、试验过程和粘滞阻尼推算的一般方法,论述了利用Matlab工具软件进行阻尼推算的主要命令和精度控制原则。
5) viscosity resistance
粘滞阻尼
1.
The viscosity resistance is a primary factor to mading errors when the acceleration of gravitation is measured on an air track.
在气垫导轨上测重力加速度时,空气粘滞阻尼力是产生误差的主要原因。
2.
Bionic scour prevention system,an advanced technology based on bionics,has positive effect on handling suspension of subsea pipeline,and bionic straw is a kind of product with viscosity resistance which can reduce the current speed and accelerate sand deposit.
海底仿生防冲刷保护系统基于海洋仿生学原理,通过仿生海草的粘滞阻尼作用,降低海流流速,促进泥沙淤积,其应用于埕岛油田海底管线悬空治理具有显著的促淤埋管效果。
6) viscous damper
粘滞阻尼
1.
The results show that the viscous dampers connecting adjacent structures are of a good vibration mitigation effect.
最后在El Centro波、Taft波及人工波激励下,对比分析了某相邻10层建筑结构有连接和无连接时的地震反应,结果表明粘滞阻尼器连接相邻结构具有较好的减震效果。
2.
The adjacent structures were modeled as two SDOF systems connected each other with viscous damper.
将相邻结构简化为粘滞阻尼器连接的两单自由度体系,根据随机地震反应理论,以相邻结构的频率比、质量比为参数,推导了结构位移反应均方值与连接阻尼参数的关系式,分析了相邻结构的地震反应与频率比、质量比以及连接阻尼比的影响规律,得到了连接阻尼器的优化设计参数范围。
补充资料：等效
1.效用相同。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条