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 …

Nonlinear dynamics and onset of chaos in a physical model of a damper pressure relief valve

L Schickhofer, CG Antonopoulos - Communications in Nonlinear Science …, 2023 - Elsevier
Hydraulic valves, for the purpose of targeted pressure relief and damping, are a ubiquitous
part of modern suspension systems. This paper deals with the analytical computation of …

Double tube shock absorber model for noise and vibration analysis

M Benaziz, S Nacivet, J Deak, F Thouverez - SAE International Journal of …, 2013 - sae.org
The “structure-borne” noise of the shock absorber is often responsible for undesirable noise
in the car interior cabin. These vibrations are attributed to friction, opening/closing of the …

Implications of nonlinear suspension behaviour for feedforward control of road noise in cars

M De Brett - 2021 - repository.cam.ac.uk
Active control offers a lightweight solution to the problem of low frequency structure-borne
road noise in cars. Feedforward control of road noise is predominantly limited by the …

Nonlinear analysis of shock absorbers with amplitude-dependent damping

J Łuczko, U Ferdek, W Łatas - AIP Conference Proceedings, 2018 - pubs.aip.org
This paper contains an analysis of a quarter-car model representing a vehicle equipped with
a hydraulic damper whose characteristics are dependent on the piston stroke. The damper …

Fluid structure interaction study of shock absorber for clicking noise refinement

SS Kulkarni, A Satheesh - International Journal of Vehicle …, 2023 - inderscienceonline.com
Clicking noise refinement in car shock absorber is studied using fluid structure interaction
(FSI) and design of experiment (DOE). FSI helps to refine clicking due to rapid deformation …

[PDF][PDF] The modelling and analysis of shock absorbers with stroke-dependent damping

U Ferdek - Technical Transactions, 2018 - sciendo.com
In order to obtain the characteristics of a damping force which depends on the amplitude
and frequency of the excitation, a modification to the vehicle shock absorber is proposed in …

Comparison Between Weak and Strong Coupling Modeling for Aeroelastic Stability of a Simple Sealing Device

N de Cacqueray, M Seive… - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
In the present paper, a strong coupling and two weak coupling approaches are compared to
estimate the aeroelastic stability of a simple sealing system. This test configuration, directly …