Results 11 to 20 of about 206,626 (345)

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

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

A new mechanism for friction-induced vibration and noise

open access: yesFriction, 2022
For years, friction-induced vibration and noise (FIVN) has puzzled many researchers in academia and industry. Several mechanisms have been proposed for explaining its occurrence and quantifying its frequencies, notably for automotive brake squeal, clutch
Fang-Shiung Chen   +2 more
semanticscholar   +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

Effects of Single/Compound Pit Texture on the Friction-induced Vibration and Noise of Thrust Cylindrical Roller Bearings

open access: yesStrojniški vestnik - Journal of Mechanical Engineering, 2023
To improve the reliability and service life of thrust cylindrical roller bearings (TCRBs), the effects of single/compound pit texture on tribological properties and on friction-induced vibration and noise were studied. Laser marking equipment was used to
Yueyong Wang   +3 more
semanticscholar   +1 more source

Parametrical Investigation of Piezoelectric Energy Harvesting via Friction-Induced Vibration

open access: yesShock and Vibration, 2020
In this work, piezoelectric energy harvesting performance via friction-induced vibration is investigated numerically. A one-degree-of-freedom friction system with a piezoelectric element is proposed, to study the piezoelectric energy harvesting via ...
D. W. Wang   +5 more
doaj   +1 more source

Motion-Based Design of Passive Damping Devices to Mitigate Wind-Induced Vibrations in Stay Cables [PDF]

open access: yes, 2018
Wind action can induce large amplitude vibrations in the stay cables of bridges. To reduce the vibration level of these structural elements, different types of passive damping devices are usually installed.
Jiménez Alonso, Javier Fernando   +3 more
core   +1 more source

A Study on the Modeling Method of Cage Slip and Its Effects on the Vibration Response of Rolling-Element Bearing

open access: yesEnergies, 2022
Rolling-element bearings play vital roles in the dynamic vibration performance of the whole machinery. Hence, accurate modeling and assessment of the rolling-element bearing are beneficial for the well understanding of the vibration response of rolling ...
Ya Luo   +5 more
doaj   +1 more source

Dissipation of vibration in rough contact [PDF]

open access: yes, 2010
The relationship which links the normal vibration occurring during the sliding of rough surfaces and the nominal contact area is investigated. Two regimes are found.
A. Akay   +35 more
core   +4 more sources

Home - About - Disclaimer - Privacy