Results 1 to 10 of about 5,635,783 (288)
Modeling and Analysis of Amplitude-Frequency Characteristics of Torsional Vibration for Automotive Powertrain [PDF]
In the present paper, the amplitude-frequency characteristics of torsional vibration are discussed theoretically and experimentally for automotive powertrain.
Jinli Xu, Jiwei Zhu, Feifan Xia
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A three-dimensional nonlinear finite element model for coupled vibration analysis of rotary steerable systems. [PDF]
Reliable operation of intelligent rotary steerable systems (RSSs) critically depends on the dynamic stability of the bottom-hole assembly (BHA), where high-frequency vibrations can lead to tool malfunction, accelerating structural fatigue, and degrade ...
Shao K +6 more
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Analysis of Torsional Vibration Characteristic for the Crown Gear Coupling of EMU
The torsional vibration should be serious considered in the product design of the crown gear coupling of EMU. According to the structural characteristics and operating conditions of the crown gear coupling of EMU,the torsional vibration system mechanical
Shi Zhenqiang +4 more
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A new magnetorheological elastomer torsional vibration absorber: structural design and performance test [PDF]
The semi-active torsional vibration absorber can effectively reduce the torsional vibration of the power-train system. In this paper, a new type of variable stiffness torsional vibration absorber with a magnetorheological elastomer (MRE) as an ...
P. Gao +7 more
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To reveal the transient temperature distribution pattern inside the magnetorheological grease (MRG) torsional vibration damper and explore the relationship between the current and internal temperature of the device, the transient temperature simulation ...
Zida Xiao +4 more
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Torsional vibration of the automotive driveline has significant influence on driving comfort. This study investigates the influence of clutch nonlinear behaviors on the torsional vibration of the driveline with numerical and experimental methods.
Junlong Qu +3 more
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The vibration performance is critical to the suspension control and the torque precision of the magnetically suspended momentum flywheel (MSMW). The translational and torsional vibration of the MSMW are investigated in this article, and the damping ...
Biao Xiang, Hu Liu
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A Study on the Damping Characteristics of Torsional Vibration in Diesel Engines
The empirical formulae, being able to estimate engine damping ratio and torsional vibration amplitude, are derived from the experimental results both for high-speed and for low-speed diesel engines mentioned in the previous paper, in which the torsional angular displacements were measured at the free-end of the crankshafts. The relationship between the
Shoichi Iwamoto, Katsuhiko Wakabayashi
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[Objectives] To clarify the torsional vibration calculation method for matching the medium-high speed diesel engine with the multi-elastic coupling,and to obtain the torsional vibration characteristics,[Methods] taking a MTU diesel engine propulsion ...
Hu Yunfei +3 more
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Torsional vibration characteristics of power transmission system
Torsional vibration is a frequent perturb for heavy rotating and high speed machinery. Development of large torsional vibrations produce torsional stresses which leads to increase in bearing loads and results in generation of cracks in the high stress areas of the transmission system and propeller. So, it is important to model and analyze the torsional
P L Jayananthan, C Shravankumar
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