Results 11 to 20 of about 7,660 (339)

Pin-on-Disc Experimental Study of Thermomechanical Processes Related to Squeal Occurrence

open access: yesLubricants
Squeal refers to a sustained high-intensity noise resulting from friction-induced vibrations. Although it is known that it originates from mode coupling, the conditions under which it occurs are still unclear, especially regarding the contact conditions.
Quentin Caradec   +6 more
doaj   +2 more sources

A Hybrid Model for Predicting Steering Brake Squeal Based on Multibody Dynamics and Finite Element Methods

open access: yesShock and Vibration, 2022
In recent years, the problem of automotive brake squeal during steering braking has attracted attention. Under the conditions of squealing, the loading of sprung mass is transferred, and lateral force is generated on the tire, resulting in stress and ...
Lijun Zhang   +3 more
doaj   +2 more sources

Active Vibration Control for the Mitigation of Wheel Squeal Noise Based on a Fuzzy Self-Tuning PID Controller

open access: yesShock and Vibration, 2022
The wheel squeal noise of a train is often made when it passes a tight curve. The noise annoys the passengers and the people living close to railway tracks.
Seyed Rahim Marjani, Davood Younesian
doaj   +2 more sources

In Situ Operando Indicator of Dry Friction Squeal

open access: yesLubricants
In various applications, dry friction could induce vibrations. A well-known example is frictional braking systems in ground transportation vehicles involving a sliding contact between a rotating and a stationary part.
Maël Thévenot   +6 more
doaj   +2 more sources

Optimization Design of Brake Disc Structure for Brake Squeal Suppression

open access: yesJixie chuandong, 2022
Aiming at the problem of brake squeal of automobile disc brake, a method based on weighted brake squeal tendency coefficient is proposed to evaluate the brake squeal performance.
Pan Gongyu   +3 more
doaj   +2 more sources

Investigation of brake squeal and the influence of the abutment faces. [PDF]

open access: yes, 2010
This paper demonstrates the influence of the trailing end of the piston, or inboard, pad on the propensity of a brake to generate audible squeal. The unique technique was employed to measure the dynamic centre of pressure at the pad/disc interface during
Talbot, Chris J.   +2 more
core   +5 more sources

Investigation of the pad stiffness effects on the initiation of brake squeal phenomenon

open access: yesJournal of Theoretical and Applied Mechanics, 2023
The main objective of this study is to investigate pad stiffness effects on the instability of a nonlinear brake squeal model. Hence, a nonlinear mathematical model is developed.
Akif Yavuz, O. Şen
semanticscholar   +1 more source

Comparison of tribology performance, particle emissions and brake squeal noise between Cu-containing and Cu-free brake materials

open access: yesWear, 2021
The present study developed two Cu-free brake materials using carbon fiber or carbon nanotube as the replacement for copper fiber and evaluated their tribology performance, particle emissions and brake squeal noise.
L. Wei, Y. S. Choy, C.-S. Cheung, H. Chu
semanticscholar   +1 more source

Squeal occurrence related to the tracking of the bearing surfaces on a pin-on-disc system

open access: yesMechanical systems and signal processing, 2022
Brake squeal is an important issue in the automotive and railway industry with high frequencies and acoustic pressure (above 1 kHz and 80 dB). For the comfort of passengers, the generation mechanism of this noise needs to be investigated to propose ...
Van-Vuong Lai   +3 more
semanticscholar   +1 more source

Effect of adding mass to rotor on in-plane squeal in automotive disc brake

open access: yesMATEC Web of Conferences, 2018
This study experimentally examined disc brake-generated inplane squeal by looking at vibration modes. The in-plane squeal was determined to be closely related to both the out-of-plane squeal that has directionality caused by Coulomb friction and the in ...
Nakae Takashi   +3 more
doaj   +1 more source

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