Results 61 to 70 of about 3,420 (210)

Study of Brake Shoes Parameters on Brake Squeal Propensity Based on Complex Eigenvalue Method

open access: yes机车电传动, 2015
A finite element model of a pad-wheel brake device was established using ABAQUS to predict the brake squeal noise. The influence of friction coefficient between the friction body and the tread, Young’s modulus of the friction body and the back plate on ...
HU Yan, HUANG Panpan, CHEN Guangxiong
doaj  

Prediction of Squeal Noise Based on Multiresolution Signal Decomposition and Wavelet Representation—Application to FEM Brake Systems Subjected to Friction-Induced Vibration

open access: yesApplied Sciences, 2020
This paper is devoted to discussion of the efficiency of reduced models based on a Double Modal Synthesis method that combines a classical modal reduction and a condensation at the frictional interfaces by computing a reduced complex mode basis, for the ...
Grégoire Corradi   +2 more
doaj   +1 more source

Application of tire dynamics to aircraft landing gear design analysis [PDF]

open access: yes, 1983
The tire plays a key part in many analyses used for design of aircraft landing gear. Examples include structural design of wheels, landing gear shimmy, brake whirl, chatter and squeal, complex combination of chatter and shimmy on main landing gear (MLG ...
Black, R. J.
core   +1 more source

Are there reliable constitutive laws for dynamic friction? [PDF]

open access: yes, 2015
Structural vibration controlled by interfacial friction is widespread, ranging from friction dampers in gas turbines to the motion of violin strings. To predict, control or prevent such vibration, a constitutive description of frictional interactions is ...
McKay, Andrew   +2 more
core   +4 more sources

Time/frequency analysis of contact-friction instabilities. Application to automotive brake squeal. [PDF]

open access: yes, 2010
Robust design of silent brakes is a current industrial challenge. Braking systems enter in the more general context of unstable systems featuring contact friction interaction.
BALMES, Etienne   +3 more
core   +2 more sources

Theoretical and experimental investigations of the bifurcation behavior of creep groan of automotive disk brakes [PDF]

open access: yes, 2018
There are several low frequency vibration phenomena which can be observed in automotive disk brakes. Creep groan is one of them provoking noise and structural vibrations of the car.
Gräbner, Nils   +2 more
core   +1 more source

Complexity for complexity—How advanced modeling may limit its applicability for decision‐makers

open access: yesRisk Analysis, Volume 44, Issue 7, Page 1549-1559, July 2024.
Abstract As today's engineering systems have become increasingly sophisticated, assessing the efficacy of their safety‐critical systems has become much more challenging. The more classical methods of “failure” analysis by decomposition into components related by logic trees, such as fault and event trees, root cause analysis, and failure mode and ...
Ben J. M. Ale, David H. Slater
wiley   +1 more source

基于序列二次规划理论传动系统中的非对称式盘式制动器制动尖叫研究

open access: yesJixie chuandong, 2014
In order to study the brake squeal of transmission disc brake,the asymmetric disk brake cooling channel concept is introduced,by SQP optimization algorithm the relevant constraints is established,the asymmetric cooling channel geometry data obtained by ...
鲍莉, 王俊峰, 刘振刚
doaj  

Simulation of Transient Nonlinear Friction-Induced Vibrations Using Complex Interface Modes: Application to the Prediction of Squeal Events

open access: yesShock and Vibration, 2017
During the past decades, the problem of friction-induced vibration and noise has been the subject of a huge amount of works. Various numerical simulations with finite elements models have been largely investigated to predict squeal events.
J.-J. Sinou, S. Besset
doaj   +1 more source

Benchmarking Signorini and exponential contact laws for an industrial train brake squeal application [PDF]

open access: yes, 2012
Contact representation of structure interactions for finite element models is nowadays of great interest in the industry. Two contact modellig strategies exist in the literature, either based on a perfect contact with no interpenetration of structures at
BALMES, Etienne   +3 more
core   +3 more sources

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