Autors: Taneva, S. P., Ambarev, K. M. Title: Study of the Vibrations of MacPherson Suspension Components Keywords: Abstract: The smoothness, ride comfort, safety, and handling of the personal car depend on the suspension design. When the car is in motion, all of its parts are subjected to impact due to the generated vibrations. Natural frequencies, mode shapes, damping, displacement, acceleration, and velocity are parameters of the vibrations. This paper presents the results of accelerations of the components of MacPherson front-independent suspension. For this purpose, a three-dimensional geometric model of a quarter suspension was created using SolidWorks software. The accelerations at different points of the suspension components were determined through Finite Element Analysis (FEА). The experimental study was conducted by using a suspension tester, BEISSBARTH, and through a developed measuring system with LabVIEW and MATLAB software. The experiments were conducted with different tyre pressures. Experimental results and those obtained by FEA were compared for validation. References - V. Hillier, Fundamentals of Motor Vehicle Technology, 4thed (Scotprint Ltd, Musselburgh, 1991) ISBN: 0748715317.
- J. Genov, “Multi-criteria synthesis of frequency-modulated discrete control of semi-active vehicle suspension - part 1: Analysis and control strategies,” IOP Conf. Series: Materials Science and Engineering, 618 (2019), doi:10.1088/1757-899X/618/1/012066.
- H. Dehkordi, “Vibration and force analysis of lower arm of suspension system”, Masters degree, Universite du Quebec, 2014.
- P. Horvath and J. Egert, “Dynamic Analysis of a one-cylinder Engine Crankshaft”, Acta Technica Jaurinensis, 8 (2015), 280 - 295, https://doi.org/10.14513/actatechjaur.v8.n4.379.
- P. Weis, L. Kucera, P. Pechac and M. Mocilan, “Modal Analysis of Gearbox Housing with Applied Load”, Procedia Engineering, 192, 953-958 (2017), https://doi.org/10.1016/j.proeng.2017.06.164.
- R. Burdzik and Ł. Konieczny, “Vibration issues in passenger car”, Transport problems, Vol. 9, Issue 3 (2014), 83-90.
- Z. Georgiev and L. Kunchev, “Study of the vibrational behaviour of the components of a car suspension”, MATEC Web of Conferences, 234 (2018), https://doi.org/10.1051/matecconf/201823402005.
- P. Sinapov, I. Kralov, G. Polihronov, I. Ignatov and K. Nedelchev, “Experimental Study and Analysis of the Vehicle Self-Excited Friction Vibrations During Set-off”, Scientific International Conference in aviation, automotive and railway equipment and technologies “BulTrans-2011”, Bulgaria, Sozopol (2011), 263-266, ISSN 1313-955Х.
- Cheng-Chi Yu and Chih-Chi Chiu, “Ride responses of Macpherson suspension systems”, MATEC Web of Conferences 123, 00005 (2017), DOI: 10.1051/matecconf/201712300005.
- W. F. Milliken and D. L. Milliken, “Race Car Vehicle Dynamics”, Society of Automotive Engineers, Inc., (1995).
- L. Kunchev and Z. Georgiev, “Experimental and Model Study of high Frequency oscillations in suspension components”, Proceedings of 23rdInternational Scientific Conference, Transport Means (2019), 387-392.
- Z. Georgiev and L. Kunchev, “Study of the stresses in the front suspension components of a car passing over speed breakers”, BulTrans2019, IOP Conf. Series: Materials Science and Engineering 664 (2019) 012012, doi:10.1088/1757-899X/664/1/012012.
- S. Dehbari and J. Marzbanrad, “Kinematic and Dynamic Analysis for a New MacPherson Strut Suspension System”, Mechanics and Mechanical Engineering, Vol. 22, No. 4 (2018), 1223-1238.
- Haiping Du, Nong Zhang, James Lam, “Parameter-dependent input-delayed control of uncertain vehicle suspensions”, Journal of Sound and Vibration 317 (2008), 537-556.
- D. Katsov, P. Yordanov, D. Rushev and S. Taneva, “Hydraulic system for testing of pneumatic wheels”, Journal of the Technical University - Sofia, Plovdiv branch, Vol. 19, Book 2 (2013), 109-113, ISSN 1310-8271.
- D. Rushev, D. Katsov and S. Taneva, “Computer-based automated system for pneumatic tyres characteristics determination”, Journal of the Technical University - Sofia, Plovdiv branch, Vol. 19, Book 2 (2013), 89-94, ISSN 1310-8271.
- S. Taneva, S. Penchev and K. Ambarev, “Stiffness Analysis of the Rubber Bushings of MacPherson and Double Wishbone Suspensions”, ENVIRONMENT. TECHNOLOGY. RESOURCES, 15thInternational Scientific and Practical Conference, 1 (2024), 358-363, Print ISSN 1691-5402, Online ISSN 2256-070X, https://doi.org/10.17770/etr2024vol1.7993.
- Vijay Barethiye, G. Pohit and A. Mitra, “A combined nonlinear and hysteresis model of shock absorber for quarter car simulation on the basis of experimental data”, Engineering Science and Technology an International Journal 20 (2017), 1610-1622, https://doi.org/10.1016/j.jestch.2017.12.003.
- D. Ruschev, R. Raichev, “Study of the performance characteristics of a monotube hydraulic shock absorber”, Scientific papers of the Union of Scientists in Bulgaria - Plovdiv, volume XII (2015), 63-67, ISSN 1311-9192.
- E. Iontchev, I. Damyanov, I. Simeonov and R. Miletiev “Inertial system for measurement of the dynamic response and status of the vehicle suspension elements”, 3rdInternational Conference on Digital Information Processing and Communications, ICDIPC (2013) 122220, 331 - 336, https://www.scopus.com/record/display.uri?eid=2-s2.0-84978717707&origin=resultslist.
- K. Ambarev, V. Nikolov and S. Taneva, “System for Experimental Determination of Natural Frequencies of Automotive Parts”, 12th International Scientific Conference “TechSys 2023” - Engineering, Technologies and Systems, AIP Conf. Proc., 3078, 050001 (2024), https://doi.org/10.1063/5.0209131.
Issue
| AIP Conference Proceedings, vol. 3274, pp. 1-8, 2025, Bulgaria, https://doi.org/10.1063/5.0259301 |
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