The variation on torque is the very cause of torsional vibration.
扭矩的这种变化即是塔架产生扭转振动的原因。
Torsional vibration of engine crankshaft is an important dynamic problem.
扭转振动是发动机一个重要的动力问题。
In chapter three, the torsional vibration of the flexible bar was analyzed.
第三章简要分析了柔性杆的扭转振动。
In this paper, the VPT was applied to the study on driveline torsional vibration.
本文将虚拟样机技术应用于汽车传动系的扭振分析之中。
Some Suggestions on seismic design in the light of the response of torsional vibration are presented.
建议有效控制顶部相对扭转响应并提出了考虑扭转振动效应的抗震措施。
And the method can also solve response of non linear and linear torsional vibration of a diesel shafting.
用该方法能够求解柴油机轴系非线性以及线性扭转振动响应。
A good example of this brings to mind a recent modal test on a troublesome torsional vibration shaker system.
这个很好的例子使我想起了近期的一次模态试验，试验是在一个棘手的扭转振动台系统上进行的。
Firstly two torsional vibration models were built up and a calculation of their torsional vibration was made.
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。
Torsional vibration is a leading cause of rotational equipment breakdown. Here's how to analyze and control it.
扭转振动是旋转设备产生故障的主要原因，本文将阐明如何来分析和控制这种振动。
The study of torsional vibration and bending and axial vibration of crankshaft system are summarized in this paper.
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 BHA transmits its torsional vibration to the gear system of drill power pack and brings about nonlinear vibration.
钻柱将其扭转振动传至钻机动力头，引起动力头齿轮传动系统的非线性振动。
All of these provide a reference date for the applications of vibration drilling with low frequency 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。
In addition, the CAM shaft and the torsional vibration caused by crank will also cause the big change of the chain tension.
此外，凸轮轴和曲轴引起的扭转振动也会导致链条张力的相当大的变化。
This paper deals with the free torsional vibration characteristics of non-linear elastic shaft with multi-degree of freedom.
就一个三质量的具有非线性弹性轴系统的自由扭转振动特性进行了探讨。
A torsional vibration damper is used to reduce torsional vibrations on the crankshaft and in turn minimise component stress.
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。
This paper is intended to provide an analytical and experimental study of torsional vibration of the automobile power train.
本文对汽车动力传动系统进行了讨论分析和试验研究。
Triangular steel pipe tower is fine type of small scale tower structure. Yet it tends to cause a torsional vibration by wind.
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。
From the view point of vibration, automobile is divided into a body vibration system and powertrain torsional vibration system.
从振动的角度看，汽车振动系统可分为车身振动系统和动力传动系扭转振动系统。
The calculation result indicates that the torsional vibration frequency will avoid from power frequency and multiple frequency.
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 torsional vibration often occurs during the rolling process, which will affect the condition of equipment and the production.
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。
It was shown that the present regressive solution was consistent with the solution of torsional vibration in saturated soil layer.
最后将分析结果进行了对比，结果表明：本文的退化解和饱和土扭转振动解是一致的。
Torsional vibration of a circular piezoelectric shell of polarized ceramics mounted on a rotationally vibrating base was analyzed.
以线性压电理论为基础，分析了压电陶瓷圆柱壳的扭转振动问题。
A method for calculating torsional vibration when only part of the cylinders of the diesel engine are in operation has been developed.
本文对于内燃动力装置发动机在部分气缸运行下扭转振动的计算方法，系统地进行了分析和推导。
The torsional vibration of the large scale turbo -generator shaft system is the responsive result of the mechanical-electrical coupling.
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。
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 method greatly improves the characteristics of torsional vibration of shafting and can be used in optimum design for several engines.
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。
In complex branched transmission systems, the calculation of the torsional vibration demands the computer to have more memory and fast speed.
在各种复杂的分支传动扭振系统中，由于计算工作量大而对计算机内存及速度提出了一定的要求。
This paper presents a method for calculating the modal logarithmic decay ratio of the shaft set torsional vibration in a turbogenerator unit.
本文给出了一种汽轮发电机组轴系扭转振动模态对数衰减率的计算方法。
The applicability of complementary -cluster energy-barrier criterion on researching stability of shaft system torsional vibration is discussed.
对互补群群际能量壁垒准则在汽轮发电机组轴系扭振稳定性研究中的适用性进行了探讨。
A torsional vibration balancer is used to reduce torsional vibrations on the crankshaft and to minimise component stress e. g. on the belt drive.
采用扭振平衡器来减少曲轴箱的扭转震动，并将部件压力(如皮带驱动上的压力)减至最小。
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