Results 21 to 30 of about 206,626 (345)

Friction-induced vibration characteristics of water-lubricated rubber bearing

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] The stern tube rubber bearing is an important part of marine propulsion systems. However, under unfavorable low-speed, heavy duty and partial high-temperature working conditions, bad lubrication can occur and cause friction-induced vibration.
PENG Weicai, TAN Yuhang
doaj   +1 more source

Periodic and torus motions of a two-degree-of-freedom dry friction vibration system

open access: yesFrontiers in Physics, 2023
Vibration induced by dry friction is ubiquitous in various engineering fields. To explore the vibration characteristics for further studies and/or controls, it is of great theoretical and practical significances to investigate the non-linear dynamic ...
Yong Guo
doaj   +1 more source

Adsorbate induced enhancement of electrostatic non-contact friction [PDF]

open access: yes, 2005
We study the non-contact friction between an atomic force microscope tip and a metal substrate in the presence of bias voltage. The friction is due to energy losses in the sample created by the electromagnetic field from the oscillating charges induced ...
A. I. Volokitin   +4 more
core   +2 more sources

Longitudinal Vibration Transmission Control of Marine Propulsion Shafting with Friction Damper Integrated into the Thrust Bearing

open access: yesJournal of Marine Science and Engineering, 2022
Propeller-induced longitudinal vibration resonance in marine propulsion shafting systems causes great harm to the hull structure and is the primary source of shipboard noise. Integrating a friction damper with designed parameters into thrust bearings can
Ganbo Zhang, Yao Zhao, Wei Chu
doaj   +1 more source

Nonlinear Dynamics and Vibration Localization of Shrouded Blisk with Contact and Friction Effects

open access: yesMachines, 2023
Shrouds have been widely used to reduce the level of excessive vibration of blisks. However, complicated nonlinear motion can be induced by the contact and friction between shrouds.
Gaofei Yuan, Yuefang Wang
doaj   +1 more source

Study of the friction-induced vibration and contact mechanics of artificial hip joints [PDF]

open access: yes, 2014
The main objective of this work is to study the effect of friction-induced vibration and contact mechanics on the maximum contact pressure and moment of artificial hip implants.
Appleyard, Richard   +3 more
core   +1 more source

Viscous damping exciting friction-induced vibration in pin-on-disk systems

open access: yesResults in Engineering, 2021
When engineers add damping to a vibrating system, they typically expect that this will result in a more stable system. However, a few rather complex examples are known that show the opposite trend: situations in which damping generates friction-induced ...
Matthias Graf, Tobias Lankenau
doaj   +1 more source

Effect of Normal Contact Vibration on Nano-Scale Friction

open access: yesLubricants, 2019
In this work, we investigate the effect of contact vibration on the friction of sliding single asperity contacts of different adhesion strength over a wide range of load and vibration amplitude.
Jae Hyeok Choi   +6 more
doaj   +1 more source

Investigation of Piezoelectric Energy Harvesting via Nonlinear Friction-Induced Vibration

open access: yesShock and Vibration, 2020
In this work, piezoelectric energy harvesting (PEH) performance via friction-induced vibration (FIV) is studied numerically. A nonlinear two-degree-of-freedom friction system (mass-on-belt) with piezoelectric elements, which simultaneously considers the ...
D. W. Wang   +5 more
doaj   +1 more source

Tactile perception by friction induced vibrations [PDF]

open access: yesTribology International, 2011
When a finger moves to scan the surface of an object (haptic sensing), the sliding contact generates vibrations that propagate in the finger skin activating the receptors (mechanoreceptors) located in the skin, allowing the brain to identify objects and perceive information about their properties.
Ramona Fagiani   +4 more
openaire   +6 more sources

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