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1)  low cycle vibration
低周振动
1.
The low cycle vibration problems of water wall and rigid beams existing on 1000 t/h boilers of Shandong Zouxian Power Plant were investigated and studied.
对邹县发电厂1000t/h锅炉水冷壁及刚性梁低周振动进行了现场调查研究,从设计安装、设备系统和运行操作3方面详细分析引起水冷壁及刚性梁低周振动的原因。
2)  vibration period
振动周期
1.
Research of vibration period for overweighted compound pendulum;
加配重复摆振动周期的实验研究
2.
Influence of air resistance on the vibration period of compound pendulum;
空气阻力对复摆振动周期的影响
3)  periodic vibration
周期振动
1.
The acceleration and differential equations of motion of a single pendulum with variable suspension point and length are obtained by two methods; the condition of periodic vibration of globule is analyzed; the position of maximum value of angle velocity is discussed and the phase diagram is given by the computer.
用两种方法导出了变悬点变摆长单摆的加速度和运动微分方程 ,分析了小球作周期振动的条件 ,讨论了角速度取最大值的位置 ,并通过计算机数值计算 ,画出了小球作周期振动时的相
2.
A solution to the periodic vibration of strongly nonlinear symmetric oscillators is given.
给出一类强非线性对称振子周期振动的一种解法。
3.
The periodic vibration of Terfenol-D rod as a key structural element in linear magnetostrictive actuator is numerically analyzed.
对Terfenol-D杆的周期振动问题进行了数值分析。
4)  vibration cycle
振动周期
1.
The microseism source excitation model and the relation between the magnitude and vibration cycle
微震振源激振模型及振动周期与震级的关系
2.
This paper introduces a computing simulating method integrating MDT with working model simulation and proposes a method for studying the vibration cycle of the runaway escapement by nitegrating mathematics models with fiction body ones.
本文介绍一种以MDT 建模与Working Model仿真相结合的计算机仿真手段,提出了以数学建模与虚拟实体相结合研究钟表机构振动周期的方法。
3.
The influence of the quality of springs on the vibration cycle in the experiment of studying the vibrator vibration of springs is discussed.
本文讨论了在“简谐振动的研究”实验中,弹簧质量对振动周期的影响。
5)  period of vibration
振动周期
1.
The period of vibration of a homogeneous cylinder in a non-fixed inner semicylindrical surface;
均质圆柱体在非固定半圆形柱面内的振动周期
2.
The influence of translational kinetic energy on the period of vibration is analyzed.
建立了摆的动力学方程,导出了动能定理的微分表达式和积分表达式,用MATLAB软件编程画出了转动动能、平动动能与角坐标间的关系曲线,分析了平动动能对振动周期的影响。
6)  circular vibration
圆周振动
1.
Pointing to the realtime monitoring and control of smallcircular vibration of the main vibration platform in graphite electrode abrading machine, the vibration of the main vibrationplatform in x, y axis is respectively detected by a eddy transducer with two probes.
针对石墨电极研磨机主振台微圆周振动轨迹实时监测与控制的要求 ,采用了双测头电涡流传感器分别检测主振台 x,y向的振动。
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。

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