Identification of vehicle suspension shock absorber squeak and rattle noise based on wavelet packet transforms and a genetic algorithm-support vector machine

HB Huang, RX Li, XR Huang, TC Lim, WP Ding - Applied Acoustics, 2016 - Elsevier
The squeak and rattle (S&R) noise of a vehicle's suspension shock absorber substantially
influences the psychological and physiological perception of passengers. In this paper, a …

A shock absorber model for structure-borne noise analyses

M Benaziz, S Nacivet, F Thouverez - Journal of Sound and Vibration, 2015 - Elsevier
Shock absorbers are often responsible for undesirable structure-borne noise in cars. The
early numerical prediction of this noise in the automobile development process can save …

Novel method for identifying and diagnosing electric vehicle shock absorber squeak noise based on a DNN

HB Huang, XR Huang, JH Wu, ML Yang… - Mechanical Systems and …, 2019 - Elsevier
Suspension shock absorber squeak noise is becoming increasingly apparent within the
overall noise level of all-electric vehicles (EVs) due to the extensive reduction in power …

Fluid–structure interaction and dynamic stability of shock absorber check valves

L Schickhofer, J Wimmer - Journal of Fluids and Structures, 2022 - Elsevier
Shock absorbers, also known as dampers, are a crucial part of most vehicles produced
today and ensure both safety and comfort of passengers by absorbing displacement …

基于DBNs 的车辆悬架减振器异响鉴别方法

黄海波, 李人宪, 杨琪, 丁渭平, 杨明亮 - 西南交通大学学报, 2015 - xnjdxb.swjtu.edu.cn
针对人工经验提取特征进行减振器异响鉴别的复杂性与不可扩展性的问题,
分析了深度信念网络(deep belief networks, DBNs) 在减振器异响鉴别中的应用 …

Development and validation of a simplified nonlinear dynamic model of a passive twin-tube hydraulic shock absorber

V Santos Arconada… - Journal of Vibration …, 2021 - journals.sagepub.com
In this study, the development and validation of a simplified nonlinear dynamic model of a
passive twin-tube hydraulic shock absorber is presented. First, the experimental dynamic …

Numerical and experimental investigation of a monotube hydraulic shock absorber

F Castellani, L Scappaticci, N Bartolini… - Archive of Applied …, 2017 - Springer
This work is devoted to the dynamics of a hydraulic monotube shock absorber, whose
design resembles racecar vehicles dampers, prototyped at the University of Perugia for …

[PDF][PDF] Modeling and operational analysis of an automotive shock absorber with a tuned mass damper

M Sikora - acta mechanica et automatica, 2018 - sciendo.com
Recently, the topic of energy dissipation efficiency of vehicle suspension dampers has
become a research and engineering problem due to structural requirements of vehicle …

Modelling and Simulating the Primary Vertical Hydraulic Railway Dampers DISPEN

S Mwakitabu, M Ichchou, O Bareille… - Journal of Physics …, 2024 - iopscience.iop.org
The train's bogie consists of suspension systems and mechanical links. The hydraulic
damper is a crucial part of the suspension system to ensure safety and comfort. The primary …

Acoustic characteristics of automotive damper during fluid structure and structural interactions

SS Kulkarni, A Satheesh, B Ravi - 2020 - sae.org
Acoustic characteristics of hydraulic dampers used in passenger cars are investigated.
Experimentation work is carried out with servo hydraulic machine. Semianechoic chamber is …