Results 11 to 20 of about 1,587,568 (294)

Impact of CuO nanoparticles on the viscosity and vibration damping characteristics of shock absorber oil [PDF]

open access: yesDiscover Nano
This study investigates the potential of copper oxide (CuO) nanoparticles as additives to enhance the viscosity and vibration-damping characteristics of shock absorber oil. Shock absorbers play a critical role in vehicle safety and handling by mitigating
Akshay A. Pawar   +2 more
doaj   +2 more sources

Novel method for identifying and diagnosing electric vehicle shock absorber squeak noise based on a DNN

open access: yesMechanical Systems and Signal Processing, 2019
Suspension shock absorber squeak noise is becoming increasingly apparent within the overall noise level of all-electric vehicles (EVs) due to the extensive reduction in power system noise.
Hai B. Huang   +4 more
exaly   +2 more sources

A novel design of a damping failure free energy-harvesting shock absorber system

open access: yesMechanical Systems and Signal Processing, 2019
An energy-harvesting shock absorber can adjust the damping coefficient in real time to meet the vibration reduction, and it can also harvest energy from the vibration of a suspension.
Xuesong Mei, Jun Xu, Tao Tao
exaly   +2 more sources

Experimental testing and modelling of a rotary variable stiffness and damping shock absorber using magnetorheological technology

open access: yesJournal of Intelligent Material Systems and Structures, 2019
This article presents a novel rotary shock absorber which combines the abilities of variable stiffness and variable damping by assembling a set of two magnetorheological damping units, one of which being placed in series with a rubber spring. This allows
Shiwu Zhang   +2 more
exaly   +2 more sources

Experimental investigation on converting commercial shock absorber into regenerative shock absorber

open access: yesResults in Engineering
Commercial shock absorbers dissipate vibration energy induced by road roughness in order to maintain ride quality. However, an appropriate regenerative shock absorber can recover a portion of input energy without changing the initial performance of ...
Amin Taraghi Osguei   +2 more
doaj   +2 more sources

Dynamic characteristics analysis of disc-spring longitudinal shock absorber of ship shafting

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesIn order to suppress the longitudinal vibration transfer of ship shafting, this paper put forward a design approach of applying disc-spring longitudinal shock absorber to the ship shafting, and carried out a study of dynamic characteristics ...
Ji XIA, Quanchao LI
doaj   +1 more source

A Novel Shock Absorber with the Preload and Global Negative Stiffness for Effective Shock Isolation

open access: yesShock and Vibration, 2021
A novel shock absorber with the preload structure and global negative stiffness is proposed for the shock isolation of sensitive systems. The novel shock absorber is composed of a linear spring and permanent magnet sets.
Zecui Zeng, Lei Zhang, Ming Yan
doaj   +1 more source

Study of the Two-Phase Flow Characteristics of a Damping Orifice in an Oleo-Pneumatic Shock Absorber

open access: yesFluids, 2022
The oleo-pneumatic shock absorber involves a complex two-phase flow in the working process. In this paper, a simple oleo-pneumatic shock absorber model was established, and the volume-of-fluid (VOF) two-phase flow model was adopted to accurately simulate
Siyuan Du   +3 more
doaj   +1 more source

Characterization and implementation of a double-sided arm-toothed indirect-drive rotary electromagnetic energy-harvesting shock absorber in a full semi-trailer truck suspension platform

open access: yesEnergy, 2022
Heavy goods vehicles (HGVs), which usually travel on rough and dirt roads, have great potential for harvesting the dissipated energy during the damping routines.
Mohamed A. A. Abdelkareem   +4 more
semanticscholar   +1 more source

Research on new shock absorber with variable piston volume for automotive

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Aiming at the problem that the friction heating phenomenon of rigid piston in traditional shock absorber has not been well treated, based on the idea of variable piston volume, a variable piston is invented, and its structure and throttling ...
Zhiqiang LIU, Chengjie JIANG, Jie WEN
doaj   +1 more source

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