Results 11 to 20 of about 4,153 (287)

Research on Mechanical Model and Torsional Stiffness Properties of Leaf Spring Torsional Vibration Dampers for Marine Diesel Engines

Applied Sciences
The torsional stiffness parameter significantly influences the natural frequency of a leaf spring torsional vibration damper and its proper match with a diesel engine, and the nonlinear characteristics of torsional stiffness avoid reduced reliability due
Chunyun Shen, Genpei Li, Zhongxu Tian, Chang Chen, You Zhou   +4 more
doaj   +2 more sources

Experimental Study on the Skyhook Control of a Magnetorheological Torsional Vibration Damper

Micromachines
This study proposes a dual-coil magnetorheological torsional vibration damper (MRTVD) and verifies the effectiveness of semi-active damping control to suppress the shaft system’s torsional vibration via experimental research.
Zhicheng Wang, Hongsheng Hu, Jiabin Yang, Jiajia Zheng, Wei Zhao, Qing Ouyang   +5 more
doaj   +2 more sources

Research of the Test and Diagnosis of Torsional Vibration of RV Reducer

Jixie chuandong, 2016
The torsional vibration testing and diagnostic technique for a RV reducer used in industrial robots under the condition of load inertia moment is described.
Huang Dishan, Liu Jinlei, Gu Jingjun
doaj   +2 more sources

A new magnetorheological elastomer torsional vibration absorber: structural design and performance test [PDF]

Mechanical Sciences, 2021
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, P. Gao, H. Liu, H. Liu, C. Xiang, C. Xiang, P. Yan, T. Mahmoud   +7 more
doaj   +1 more source

Multi-Condition Temperature Field Simulation Analysis of Magnetorheological Grease Torsional Vibration Damper

Frontiers in Materials, 2022
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, Hongsheng Hu, Qing Ouyang, Liyang Shan, Hongbo Su   +4 more
doaj   +1 more source

Modeling and Analysis of Clutch Nonlinear Behavior in an Automotive Driveline for Suppressing Torsional Vibration

Machines, 2022
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, Wenku Shi, Juncheng Wang, Zhiyong Chen   +3 more
doaj   +1 more source

Dynamic Vibration Absorbing Performance of 5-DoF Magnetically Suspended Momentum Wheel Based on Damping Regulation

Actuators, 2023
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
doaj   +1 more source

Coupling matching research and torsional vibration characteristics prediction of MTU diesel propulsion shaft system

Zhongguo Jianchuan Yanjiu, 2019
[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, Zhou Ruiping, Xu Yong, Zhu Zeqiang   +3 more
doaj   +1 more source

The effect of laminate lay-up on the flutter speed of composite wings. [PDF]

, 2003
This paper presents an analytical study on optimization of a laminated composite wing structure for achieving a maximum flutter speed and a minimum weight without strength penalty.
Guo, Shijun J., Bannerjee, J. R., Cheung, C. W.   +2 more
core   +1 more source

A Study on the Damping Characteristics of Torsional Vibration in Diesel Engines

JOURNAL OF THE MARINE ENGINEERING SOCIETY IN JAPAN, 1985
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
openaire   +3 more sources