1) Vibrating machine
振动机
1.
Because of the exciting action by the vibrating machine and the influence of wave propagation,broken ores will generate excited response when ores are mucked out by vibration.
振动出矿时 ,由于振动机的激励作用和波动传播的影响 ,碎岩便会产生激励响应 ,这种激励响应可以改变散体的动力特性和流动特征 。
2.
A self-synchronous vibrating machine with cophase rotation was put forward.
提出了一种同相回转自同步振动机械,根据拉格朗日力学方程推导出了其动力学模型,给出了其机电耦合数学模型。
2) random vibration
随机振动
1.
Design and implementation of optional probability distribution random vibration driving signal generator;
任意概率分布随机振动激励源的设计与实现
2.
Equivalent research on random vibration of strong nonlinear Duffing system;
强非线性杜芬系统随机振动的等效化研究
3.
Study on the random vibration isolation of generalized Ruzicka system;
广义Ruzicka隔振系统的随机振动隔离研究
3) mechanical vibration
机械振动
1.
Processing Parameters for Preparing ZL101 Aluminum Alloy Semi-solid Slurry by Mechanical Vibration;
ZL101铝合金机械振动制浆工艺参数的研究
2.
Effect of mechanical vibration on microstructure and mechanical properties of lost foam casting magnesium alloy;
机械振动对消失模铸造镁合金组织及力学性能的影响
3.
Study on influences of mechanical vibration on ceramic-lined pipes produced by self-propagating high-temperature syntheses;
低频机械振动对自蔓延陶瓷内衬复合管衬层性能影响研究
4) vibration
[英][vaɪ'breɪʃn] [美][vaɪ'breʃən]
机械振动
1.
In this paper,the effects of mechanical and ultrasonic vibrations on solidification process of metals are briefly reviewed.
介绍了机械振动和超声波振动在金属凝固过程中作用的研究现状,分析了在金属凝固过程中施加振动可以细化晶粒、改善组织、提高性能的原因,并对21世纪振动细晶技术的前景进行了展望。
2.
The fixture design as well as vibration testing process is presented.
基于受迫振动理论,本文提出用实验测定电动机的固有频率范围的方法,分析电动机机械振动特征,为电机减振提供有了力支持。
3.
Vibration solidification is a method of improving solidification structure by mechanical vibration.
振动凝固是指运用机械振动来改善凝固组织的方法，其作用效果已为许多实验所证明，但对于其机理仍有很大争议。
5) Electromechanical vibration
机电振动
1.
H_∞ control based on LMI for electromechanical vibration of a rolling mill main drive system;
基于LMI方法的轧机主传动系统机电振动H_∞控制
2.
The normal control of speed and current closed loop often lead to the phenomenon of electromechanical vibration and broken strip.
轧机驱动电机与轧辊间采用长轴连接,连接轴刚度有限,因此在带材高速轧制时,常规电流、转速双闭环控制易产生机电振动和断带现象。
3.
The output and quality of metal plate and strip are heavily affected by electromechanical vibration in rolling process.
轧钢过程中的负荷扰动容易激起机电振动,这严重影响板带材的产量和质量。
6) motor vibration
电机振动
1.
A new method of real-time rotor eccentric load locating was proposed,which has solved the difficulty of real-time locating the rotor eccentric load accurately in high rotor speed,based on analyzing the rule and the cause of motor vibration,researching into the effect on motor vibration changing of eccentric loads with different weight and the quantitative analysis of motor vibration acceleration.
通过分析转子偏心负载下的电机振动规律以及造成电机振动的原因,研究了不同质量的转子偏心负载对电机振动变化所产生的影响,以对电机振动加速度的定量分析为基础,提出了基于加速度传感器的转子偏心负载实时定位方案,解决了电机高速运行中对转子偏心负载实时定位不精确的问题,方案简单、易于实现。
2.
Because the wavelet packet decomposition is very sensitive to signal of the strange point, this characteristics can be used to follow the velocity signal of motor vibration.
小波包分解本身对信号的奇异点十分敏感,此特点可以用来跟踪电机振动速度信号。
补充资料：厚度切变振动机电耦合系数
分子式：
CAS号：
性质：表示压电振子厚度切变振动时，机械能与电能之间相互转换的能力，通常用K15表示。可用下式计算求得：式中，ε11T为自由介电常数；ε11S为受夹介电常数。
CAS号：
性质：表示压电振子厚度切变振动时，机械能与电能之间相互转换的能力，通常用K15表示。可用下式计算求得：式中，ε11T为自由介电常数；ε11S为受夹介电常数。
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