A contribution to investigation of the damping forces in classical shock absorbers

Shock absorbers are fundamental part of the vehicle suspension. Suspensions are needed to guarantee vehicle handling, passenger riding comfort and braking. Bearing that in mind, the tire-road contact forces need to be as stable as possible. Each wheel should always remain in contact with the ground....

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Main Authors: Demić Miroslav D., Belingardi Giovanni
Format: Article
Language:English
Published: Savez inženjera i tehničara Srbije 2018-01-01
Series:Tehnika
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/0040-2176/2018/0040-21761802232D.pdf
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author Demić Miroslav D.
Belingardi Giovanni
author_facet Demić Miroslav D.
Belingardi Giovanni
author_sort Demić Miroslav D.
collection DOAJ
description Shock absorbers are fundamental part of the vehicle suspension. Suspensions are needed to guarantee vehicle handling, passenger riding comfort and braking. Bearing that in mind, the tire-road contact forces need to be as stable as possible. Each wheel should always remain in contact with the ground. Comfort means that vibrations, induced by road profile during riding, are of a minimal nuisance to the passengers. When designing a new vehicle, a lot of development effort is focused on the optimal choice of the suspension parameters, stiffness (including stabilisers) and damping. In this paper will be presented the results of influence of the cinematic parameters (relative: displacement, velocity and acceleration) to the force that occurs in the shock absorber. The experimental results are obtained by testing of three types of classic shock absorbers from the production of Magnety-Marelli - Turin, under the influence of random excitation. To determine the level of influence of individual cinematic parameters, the theory of the partial coherence functions was used.
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spelling doaj.art-454da542c7bd48149499d9c153f37e1b2022-12-21T19:46:09ZengSavez inženjera i tehničara SrbijeTehnika0040-21762560-30862018-01-017322322360040-21761802232DA contribution to investigation of the damping forces in classical shock absorbersDemić Miroslav D.0Belingardi Giovanni1Akademija inženjerskih nauka Srbije, BeogradPolitecnico di Torino, Torino, ItalyShock absorbers are fundamental part of the vehicle suspension. Suspensions are needed to guarantee vehicle handling, passenger riding comfort and braking. Bearing that in mind, the tire-road contact forces need to be as stable as possible. Each wheel should always remain in contact with the ground. Comfort means that vibrations, induced by road profile during riding, are of a minimal nuisance to the passengers. When designing a new vehicle, a lot of development effort is focused on the optimal choice of the suspension parameters, stiffness (including stabilisers) and damping. In this paper will be presented the results of influence of the cinematic parameters (relative: displacement, velocity and acceleration) to the force that occurs in the shock absorber. The experimental results are obtained by testing of three types of classic shock absorbers from the production of Magnety-Marelli - Turin, under the influence of random excitation. To determine the level of influence of individual cinematic parameters, the theory of the partial coherence functions was used.https://scindeks-clanci.ceon.rs/data/pdf/0040-2176/2018/0040-21761802232D.pdfvehicleshock absorberforcespartial coherence function
spellingShingle Demić Miroslav D.
Belingardi Giovanni
A contribution to investigation of the damping forces in classical shock absorbers
Tehnika
vehicle
shock absorber
forces
partial coherence function
title A contribution to investigation of the damping forces in classical shock absorbers
title_full A contribution to investigation of the damping forces in classical shock absorbers
title_fullStr A contribution to investigation of the damping forces in classical shock absorbers
title_full_unstemmed A contribution to investigation of the damping forces in classical shock absorbers
title_short A contribution to investigation of the damping forces in classical shock absorbers
title_sort contribution to investigation of the damping forces in classical shock absorbers
topic vehicle
shock absorber
forces
partial coherence function
url https://scindeks-clanci.ceon.rs/data/pdf/0040-2176/2018/0040-21761802232D.pdf
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