振动台可以作水平谐振和扭振。
The vibrating table may perform horizontal and torsional harmonic vibrations.
本文主要是探讨将模态分析用于轴的扭振研究。
In this paper, the authors explore the application of modal analysis to the torsional vibration of shafts.
研究往复运动件变惯量下的曲轴系自由扭振特性。
Considering the variable inertia of the reciprocating parts, free torsional vibration characteristics of crankshaft are studied.
本文指出扭振轴系的“重频”与其结构特点有关。
This paper explains that the repeated frequencies of torsional systems have relations with their structural feature.
提出一种用SOPC技术实现轴系扭振测量的方案。
The paper introduces a new method for designing the vibration measurement system by SOPC technology.
本文将虚拟样机技术应用于汽车传动系的扭振分析之中。
In this paper, the VPT was applied to the study on driveline torsional vibration.
为低频扭振型的振动切削应用于生产实践提供了参考数据。
All of these provide a reference date for the applications of vibration drilling with low frequency torsional vibration.
首先建立了推进轴系的两个扭振模型，并进行了轴系的扭振计算。
Firstly two torsional vibration models were built up and a calculation of their torsional vibration was made.
说明能用多种方法利用轴系扭振参数对柴油机故障进行有效诊断。
The results shows that many methods can be used with torsion vibration parameters.
扭振减震器用于降低曲轴上的扭振，进而最大程度上减小部件应力。
A torsional vibration damper is used to reduce torsional vibrations on the crankshaft and in turn minimise component stress.
简单综述了内燃机曲轴扭振、弯振和纵振的研究内容及相关方法。
The study of torsional vibration and bending and axial vibration of crankshaft system are summarized in this paper.
文章分析了轧机的数学模型，指出轧钢扰动是造成轧机扭振的原因。
The paper analyzes the mathematic model of the mill, points out that the reason causing the vibration is the rolling disturbance.
还需要在测扭振传感器获得的振动信号中把横振引起的信号分离出去。
It is also necessary to separate signals brought by transverse vibration from vibration signals, obtained by sensors used for measuring torsional vibration.
轧机扭振是轧钢过程中经常出现的问题，给设备和生产造成不良的影响。
The torsional vibration often occurs during the rolling process, which will affect the condition of equipment and the production.
计算结果表明，机组扭振频率避开了工频与倍频，轴系不会因共振而破坏。
The calculation result indicates that the torsional vibration frequency will avoid from power frequency and multiple frequency.
在进行汽轮发电机组轴系扭振分析时，通常假设轴系材料特性参数为常数。
In the process of torsional vibration analysis for turbogenerator rotors, the material characteristics parameters of shafts are often considered to be constant.
三角形钢管塔架是小型塔架的优选结构型式，但存在易产生风载扭振的缺点。
Triangular steel pipe tower is fine type of small scale tower structure. Yet it tends to cause a torsional vibration by wind.
大型汽轮发电机组轴系扭振是发电机机械系统与电网系统相互耦合作用的结果。
The torsional vibration of the large scale turbo -generator shaft system is the responsive result of the mechanical-electrical coupling.
本文建立了电机的扭振方程和电路方程相耦联的统一数学系统，得到了它的解。
An unified mathematical system which couples torsional vibration equation and circuit equation of a synchronous machine is proposed in this paper.
对汽车动力传动系双质量飞轮式扭振减振器的选型和设计具有一定的参考价值。
This research can provide the base to select and design vehicle powertrain system of dual mass flywheel type torsional vibration damper.
对汽车动力传动系双质量飞轮式扭振减振器的选型和设计具有一定的参考价值。
The elastic characteristic and torsional stiffness of four kinds of typical dual mass flywheel type torsional vibration damper is analyzed in detail.
轴系扭振的模态对数衰减率正比于每个振动周期耗散的能量与峰值应能的比值。
This logarithmic decay ratio of the shaft set is in direct proportion to the ratio of the energy dissipated per cycle to the peak strain energy.
该方法能明显地改善轴系的扭振特性，可用于多种内燃机减振器的优化设计工作。
The method greatly improves the characteristics of torsional vibration of shafting and can be used in optimum design for several engines.
从实际测试和理论仿真的结果证明了能够运用扭振特征参数诊断内燃机的工作状态。
The results of practical test and theoretical simulation by computer proofs that the working state of ICE can be diagnosed by using torsional vibration parameters.
往复活塞式发动机曲轴扭振吸振器是应用得最早且最普通的一类阻尼式动力吸振器。
The torsional vibration absorbers of reciprocating piston engine crankshafts are the earliest and most commonly used kind of damped dynamic vibration absorbers.
最后使用有限元法计算了某钢厂冷轧机主传动轴系的扭振固有频率和转矩放大系数。
Finally, the torsion vibration nature frequency and torque amplitude factor of a rolling mill are calculated by using finite element method.
结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著；
The parameters reflecting normal stiffness have more obvious effects on extensional vibration mode than those on flexural mode and torsion mode.
本文将优化理论应用于大型汽轮发电机组轴系扭振的研究，提出了一种优化建模方法。
This paper presents a kind of optimum modeling method to apply the optimum theory to the research on torsional vibration of a large turbine-generator shafts system.
轴系扭振频率和响应计算采用连续质量模型，次同步谐振特性分析采用集中质量模型。
The continuous model is adopted in the torsional vibration frequency and resonance of shaft system, the lumped parameter equivalent applied in the sub-synchronous resonance.
轴系扭振频率和响应计算采用连续质量模型，次同步谐振特性分析采用集中质量模型。
The continuous model is adopted in the torsional vibration frequency and resonance of shaft system, the lumped parameter equivalent applied in the sub-synchronous resonance.
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