Development of a new air spring dynamic model

The design of automotive suspension systems involves compromise between the ride quality and driving stability. The change of the damping and stiffness coefficients could provide adaptive characteristic of the suspension system. Air springs, as suspension elements, could provide change of the stiffn...

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Main Authors: Gavriloski Viktor, Jovanova Jovana, Tasevski Goce, Đidrov Marjan
Format: Article
Language:English
Published: University of Belgrade - Faculty of Mechanical Engineering, Belgrade 2014-01-01
Series:FME Transactions
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/1451-2092/2014/1451-20921404305G.pdf
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author Gavriloski Viktor
Jovanova Jovana
Tasevski Goce
Đidrov Marjan
author_facet Gavriloski Viktor
Jovanova Jovana
Tasevski Goce
Đidrov Marjan
author_sort Gavriloski Viktor
collection DOAJ
description The design of automotive suspension systems involves compromise between the ride quality and driving stability. The change of the damping and stiffness coefficients could provide adaptive characteristic of the suspension system. Air springs, as suspension elements, could provide change of the stiffness coefficient by simply including or excluding additional volumes and thus could provide a controlled variable spring rate. Study of the influence of air springs on the vehicle vertical dynamics, requires use of dynamic air spring models. This paper deals with air spring models. Dynamic model of an air spring with frequency dependent characteristics is presented. The flow resistance in air springs is present when two volumes are connected and it depends on the design characteristics of the connecting pipeline. In order to have the dynamic model without many experimentally obtained parameters, the methodology for defining flow resistance coefficients is developed and presented in this paper. The verification of the dynamic air spring model is done by an experiment. The simulation and experimental results are analysed.
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spelling doaj.art-c4d5669b36ee4a4d89bd8a90c6d6403c2022-12-21T19:18:25ZengUniversity of Belgrade - Faculty of Mechanical Engineering, BelgradeFME Transactions1451-20922406-128X2014-01-014243053101451-20921404305GDevelopment of a new air spring dynamic modelGavriloski Viktor0Jovanova Jovana1Tasevski Goce2Đidrov Marjan3Ss. Cyril and Methodius University in Skopje, Faculty of Mechanical Engineering, Republic of MacedoniaSs. Cyril and Methodius University in Skopje, Faculty of Mechanical Engineering, Republic of MacedoniaSs. Cyril and Methodius University in Skopje, Faculty of Mechanical Engineering, Republic of MacedoniaSs. Cyril and Methodius University in Skopje, Faculty of Mechanical Engineering, Republic of MacedoniaThe design of automotive suspension systems involves compromise between the ride quality and driving stability. The change of the damping and stiffness coefficients could provide adaptive characteristic of the suspension system. Air springs, as suspension elements, could provide change of the stiffness coefficient by simply including or excluding additional volumes and thus could provide a controlled variable spring rate. Study of the influence of air springs on the vehicle vertical dynamics, requires use of dynamic air spring models. This paper deals with air spring models. Dynamic model of an air spring with frequency dependent characteristics is presented. The flow resistance in air springs is present when two volumes are connected and it depends on the design characteristics of the connecting pipeline. In order to have the dynamic model without many experimentally obtained parameters, the methodology for defining flow resistance coefficients is developed and presented in this paper. The verification of the dynamic air spring model is done by an experiment. The simulation and experimental results are analysed.https://scindeks-clanci.ceon.rs/data/pdf/1451-2092/2014/1451-20921404305G.pdfair springdynamic modelvehicle suspension systemdamping coefficients
spellingShingle Gavriloski Viktor
Jovanova Jovana
Tasevski Goce
Đidrov Marjan
Development of a new air spring dynamic model
FME Transactions
air spring
dynamic model
vehicle suspension system
damping coefficients
title Development of a new air spring dynamic model
title_full Development of a new air spring dynamic model
title_fullStr Development of a new air spring dynamic model
title_full_unstemmed Development of a new air spring dynamic model
title_short Development of a new air spring dynamic model
title_sort development of a new air spring dynamic model
topic air spring
dynamic model
vehicle suspension system
damping coefficients
url https://scindeks-clanci.ceon.rs/data/pdf/1451-2092/2014/1451-20921404305G.pdf
work_keys_str_mv AT gavriloskiviktor developmentofanewairspringdynamicmodel
AT jovanovajovana developmentofanewairspringdynamicmodel
AT tasevskigoce developmentofanewairspringdynamicmodel
AT đidrovmarjan developmentofanewairspringdynamicmodel