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1)  Remnant β oscillation
残余β振荡
2)  Residual vibration
残留振荡
1.
Input shaping technology is widely used to reduce residual vibrations of flexible systems.
输入整形技术在抑制柔性系统残留振荡方面得到了比较广泛的应用;然而在处理时变系统时,传统的输入整形器的鲁棒性能受到了很大限制,控制效果往往并不理想。
2.
Many simulations show that input shapers designed with the new method can reduce the expected level of residual vibration.
仿真结果验证了按此方法设计的输入整形器确能抑制残留振荡。
3.
A new method-Complex Number algorithm is presented in this paper,which shows the pulses of input shaper with the complex numbers according to the residual vibration of system,and turns the operation of input shaper into mathematical operation,deriving out the expression formulae of ZV and ZVD input shapers, and analyzes their response speed and robustness.
即根据系统残留振荡的特点,用复数表示输入整形器的各脉冲,将输入整形器的运算转化为数学运算,推导出ZV和ZVD整形器的表达式,并对其响应速度和鲁棒性等性能进行了分析。
3)  cosine oscillation
余弦振荡
4)  Residual vibration
残余振动
1.
Input shaping to reduce the residual vibration of X-ray machine with high inertia;
基于输入指令整形法的X光机残余振动抑制
2.
Residual vibration limits the use of parallel mecha- nisms for high-speed and high-precision operations.
针对残余振动限制并联机构高速、高精度应用必须抑制残余振动的特点,以一个2自由度平面并联机构为研究对象,研究抑制其残余振动的方法。
3.
This work,from a dynamics viewpoint,introduces a method to reduce rapidly the residual vibration of the mechanical structure.
通过实验,证明了这样的作用力可以有效减小系统的残余振动,实现快速减振。
5)  residual mode
残余振型
6)  remaining vibration
残余振动
1.
It is enough to place balancing weight just once for rotor system, the remaining vibration for each group balancing weight can be predicted through microcomputer-simulation, thus the most suitable balancing weight can be conveniently found out.
用新的等效动刚度系数法对汽轮发电机组动平衡进行研究,对转子系统只需一次加重便可通过微机模拟预测出各组配重的残余振动,方便地找到最合适的配重。
补充资料:1-[β,β,β-三(对氯苯基)丙酰]-4-甲基哌嗪
分子式:C26H25CL3N2O
分子量:487.85
CAS号:2390-22-9

性质:该品溶点213-215℃。作兽用驱虫药时常用基盐,又称Dieroden。盐酸盐的熔点为267-269℃,易溶于热水和醇。

制备方法:以三(对氯苯基)甲醇(Ⅰ)为原料,与氰乙酸加成得β,β,β-三(对氯苯基)丙腈(Ⅱ),经浓硫酸水解得β,β,β-三(对氯苯基)丙酸(Ⅲ),再用五氯化磷酰氯化,得到β,β,β-三(对氯苯基)丙酰氯(Ⅳ),最后与N-甲基哌嗪缩合制得海涛林。

用途:该品为治疗牛、羊矛形腔吸虫病的高效药物,具有作用强、驱虫率高(96%以上)、毒性低、适口性好等优点,国外畜牧业应用十分广泛。

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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