1)  reverberation
复振
2)  reciprocating vibration
往复振动
1.
According to the characteristic of linear reciprocating vibration machines, the state of motion and the interference sliding-motion of pellets was analyzed in theory.
根据直线往复振动机械的特点,从理论上分析了颗粒的运动状态及干涉滑动的情况,利用计算机计算出干涉滑动的稳定相位,并根据实例进行了具体分析。
3)  dual-vibration screen
复振筛
1.
Giving focus to its structural and mathematical models,kinetic analysis,process testing results and advantages,the article introduces a type of dual-vibration screen based on innovative working principle and mechanism.
提出了一种采用全新原理、全新结构的复振筛,主要介绍了复振筛的结构模型、数学模型、动力学分析、工艺试验的效果及优点。
4)  complex amplitude cycle
复振周期
1.
Study on the program-controlled complex amplitude cycle jigging;
程序控制复振周期跳汰的研究
5)  complex mode
复振型
1.
It is called the superposition method of complex mode response.
本文研究了一般非正交阻尼结构在地震地面运动影响下的动力反应分析方法,此方法将复振型地震响应叠加解答中关于余弦函数的杜哈美积分表示为该相应模态地震位移和速度响应的线性组合,并在此基础上讨论了基于复振型的多层结构楼层位移及层间位移反应谱叠加方法。
2.
According to the theory, aiming at principally the effect of ground motion that earthquake causes,this thesis analyze non-proportional damped structure theoretically, raising an approach that calculate the displace of every story and between-store by complex mode shapes spectrum splice.
并以此为理论基础,主要针对在地震地面运动影响下,对非比例阻尼结构进行理论分析和公式推导,提出了运用复振型反应谱叠加计算多层结构楼层位移及层间位移的方法。
6)  complex oscillation
复振荡
1.
J K Langley gave several results on the complex oscillation for higher order linear differential equations.
Langley给出的高阶齐次线性微分方程复振荡的结果的基础上,对具有Fabry缺项整函数系数的高阶齐次线性微分方程的复振荡进行了探
2.
A previous perturbation result,which concerns the complex oscillation for second order differential equations with entire coefficients of positive integer orders, was recently extended to the case which with entire coefficients of infinite order.
先前关于正整数级整函数系数的二阶微分方程复振荡的扰动结果,最近已被拓展到无穷级整函数系数的情况。
3.
On the investigations of a property of solutions and the complex oscillation for the transcendental-type periodic seond order linear differential equations, a breakthrough was made in 1990.
本文对一类超越型高阶周期线性微分方程解的性质及复振荡证明了:设B(ξ)=g1(1/ξ)+g2(ξ),其中g1(t)和g2(t)是整函数,以及g1(t)(或gz(t))是超越的且级小于1/2。
参考词条
补充资料:点振子振动和点电极振子振动
分子式:
CAS号:

性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。