Results 1 to 10 of about 63,375 (133)

Nonlinear Friction-Induced Vibration of a Slider–Belt System [PDF]

open access: yesJournal of Vibration and Acoustics, 2016
A mass–spring–damper slider excited into vibration in a plane by a moving rigid belt through friction is a major paradigm of friction-induced vibration. This paradigm has two aspects that can be improved: (1) the contact stiffness at the slider–belt interface is often assumed to be linear and (2) this contact is usually assumed to be maintained during ...
Li, Zilin   +2 more
openaire   +2 more sources

A Detecting Method for “Weak” Friction-Induced Vibration Based on Cross-Correlation Analysis between Vibration and Sound Signals

open access: yesApplied Sciences, 2023
The “weak” friction-induced vibration can help to monitor the change in friction and wear state of friction pairs and detect the failure of surface damage.
Pengfei Xing   +6 more
doaj   +1 more source

Feature Recognition on Friction Induced Vibration of Water-Lubricated Bearing under Low Speed and Heavy Load

open access: yesJournal of Marine Science and Engineering, 2023
Under low speed and heavy load operating conditions, the marine water-lubricated bearing (WLB) is often in a mixed lubrication state. This leads to abnormal friction-induced vibrations and noise in underwater vehicles.
Yong Jin   +6 more
doaj   +1 more source

Research on the Vibration Behavior of Ring–Block Friction Pair Made of Materials of Water-Lubricated Rubber Bearing under Special Operating Conditions

open access: yesApplied Sciences, 2023
A water-lubricated rubber bearing (WLRB) is prone to generate frictional vibration noise under special operating conditions, which seriously affects the acoustic stealth performance of warships and threatens their navigation safety.
Zijian Zhang   +4 more
doaj   +1 more source

On the Effect of Friction on Tibiofemoral Joint Kinematics

open access: yesApplied Sciences, 2021
The effect of friction on nonlinear dynamics and vibration of total knee arthroplasties is yet to be investigated and understood. This research work aims at studying the influence of friction on nonlinear dynamics, friction-induced vibration, and damage ...
Ehsan Askari, Michael S. Andersen
doaj   +1 more source

How universal is the vibration-velocity controlled granular convection? [PDF]

open access: yesEPJ Web of Conferences, 2021
Recently, a number of articles have reported that granular convection induced by continuous vibration is controlled by vibration velocity, in contrast with some previous studies.
Umehara Mika, Okumura Ko
doaj   +1 more source

Quasi-harmonic friction induced vibration [PDF]

open access: yesWear, 1971
A theoretical and experimental investigation of quasi-harmonic friction-induced vibration is reported. The vibration is of near-sinusoidal form and is solely governed by dynamic friction forces. However, the friction-velocity curve must be of a particular shape for the vibration to occur.
C. A. Brockley, P. L. Ko
openaire   +2 more sources

Tribological characteristics and mechanism of nitrile butadiene rubber coated with typical liquid lubricants

open access: yesPolymer Testing, 2022
When marine stern shafts operate under low speed and heavy load conditions, the metal shaft and water-lubricated bearing will be in a state of boundary lubrication or even dry friction.
Yinsong Liu   +4 more
doaj   +1 more source

Study of Brake Disc Friction Characteristics Effect on Low Frequency Brake Induced Vibration of Aircraft Landing Gear

open access: yesAerospace, 2022
During aircraft braking, the change of ground adhesion forces can cause forward and backward vibration of the landing gear, and the performance of the brake disc may exacerbate this vibration.
Songyang Zhang   +4 more
doaj   +1 more source

Influence of different parameters on nonlinear friction-induced vibration characteristics of water lubricated stern bearings

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2021
To investigate the mechanism of friction-induced vibration and noise of ship water lubricated stern bearings, a two-degree-of-freedom (2-DOF) nonlinear self-excited vibration model is established. The novelty of this work lies in the detailed analysis of
Chang-Gang Lin   +4 more
doaj   +1 more source

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