1) Comprehensive damping coefficient
综合阻尼系数
1.
The results show that comprehensive damping coefficient is useful and feasible in studying oscillating stability of electric power system.
用基于李亚普诺夫定理推导出的综合阻尼系数方法研究分析了四阶线性系统电网络阻尼特性，对其电路的动态特性进行了仿真计算，认为其方法是合理的、可行的，可以用以研究电力系统动态过程振荡稳定性问题。
2.
It seems that comprehensive damping coefficient-method is more effective than the root-locus-method when the optional value calculation of the excitation parameters is necessary.
本文运用综合阻尼系数［１］的概念分析了励磁系统全阶模型（ＩＥＥＥ－Ｉ型包括二级ＰＳＳ）参数的阻尼特性；确定了参数综合阻尼系数立体曲面图；设计了电力系统稳定器（ＰＳＳ）的最佳参数；并与根轨迹法设计的参数进行了比较，最后进行了动态时间仿真计算，认为按“η”选择参数效果是显著的。
2) comprehensive friction and resistance coefficient
综合摩阻系数
3) complex resistance coefficienct
综合阻力系数
4) damping coefficient
阻尼系数
1.
Selection methods on damping coefficient,stiffness coefficient and time step in granular distinct element method;
颗粒离散元法中阻尼系数、刚度系数和时步的选取方法
2.
Test research on roll damping coefficient of anti-rolling tank testing platform;
减摇水舱试验台架横摇阻尼系数的试验研究
3.
Comment on empirical formulas for calculating marine engine damping coefficient;
船用发动机扭振阻尼系数经验公式的拟合与评述
5) damping factor
阻尼系数
1.
Influences of Bubbly Oil on the Damping Factors of Journal Bearing;
气油两相流对滑动轴承油膜阻尼系数的影响
2.
When well fluids are laminar or turbulent,the damping factor of the different eccentric rod string was calculated respectively.
基于ANSYS软件的流固耦合分析方法,选取局部抽油杆、油管和采出液为研究对象,将采出液处理为牛顿流体,计算了不同偏心抽油杆在采出液作层流和湍流流动时的阻尼系数。
3.
The transfer function F(s) of the second-order type-2 loop filter is given,the stability and step response of the third-order PLL then presented,followed by a derivation of a proper damping factor.
给出2型环路滤波器的一般传函形式,分析了三阶3型PLL的稳定性、阶跃响应,推导出三阶系统阻尼系数ξ的合适值。
6) damp coefficient
阻尼系数
1.
An analysis and calculation of damp coefficient in the cutting chatter;
切削颤振中的阻尼系数分析与计算
2.
Through simulation blade\'s damp trial in air,various order vibration model attenuation coefficients have been achieved by the method of free vibration attenuation,then various order vibration model damp ratios were obtained,and the ratio damp coefficients were deduced.
通过Ti17平板模拟叶片在空气中测阻尼试验研究,用自由振动衰减法测取到各阶振型衰减系数,得出其各阶振型阻尼比,推导出比例阻尼系数,为叶片响应计算时的阻尼系数取值提供了参考。
补充资料：临界阻尼系数
分子式：
CAS号：
性质：由质量、弹簧和黏性阻尼组成的单自由度振动系统中，当阻尼系数增大至某一临界值，系统就会出现不发生自由振动的状态，在该临界伏态下的阻尼系数称为临界阻尼系数，临界阻尼系数Cc可由式求得:Cc=，式中，m为材料质量；k为弹簧常数。
CAS号：
性质：由质量、弹簧和黏性阻尼组成的单自由度振动系统中，当阻尼系数增大至某一临界值，系统就会出现不发生自由振动的状态，在该临界伏态下的阻尼系数称为临界阻尼系数，临界阻尼系数Cc可由式求得:Cc=，式中，m为材料质量；k为弹簧常数。
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