STIFFNESS ANALYSIS OF THE RUBBER BUSHINGS OF MACPHERSON AND DOUBLE WISHBONE SUSPENSIONS

Authors

  • Stiliyana Taneva Department of Transport and Aircraft Equipment and Technologies, Technical University of Sofia, Plovdiv Branch; (BG)
  • Stanimir Penchev Department of Transport and Aircraft Equipment and Technologies, Technical University of Sofia, Plovdiv Branch (BG)
  • Krasimir Ambarev Department of Transport and Aircraft Equipment and Technologies, Technical University of Sofia, Plovdiv Branch (BG)

DOI:

https://doi.org/10.17770/etr2024vol1.7993

Keywords:

FEA and experimental, rubber bushing, stiffness, suspension

Abstract

The rubber bushings are important components of automotive suspensions. These bushings play an important role in reducing noise and vibrations, enhancing ride comfort, and ensuring smooth vehicle motion. Therefore, investigating their elastic is of significant interest. This article presents the results of a force/torque analysis conducted on rubber bushings used in MacPherson and double wishbone front independent suspensions. To achieve this, three-dimensional geometric models of the rubber bushings were created using the SolidWorks software, employing two types of passenger cars as prototypes. The results were determined through Finite Element Analysis (FEA), and the radial force for all bushings was experimentally measured. The obtained results were then compared for validation.

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References

J. Rivas-Torres, J. C. Tudon-Martinez, J. de-J. Lozoya-Santos, R. A. Ramirez-Mendoza, and A. Spaggiari, “Analytical Design and Optimization of an Automotive Rubber Bushing”, Hindawi, Shock and Vibration, Volume 2019, Article ID 1873958, 13 pages, https://doi.org/10.1155/2019/1873958.

G. Lei, Q. Chen, Y. Liu, and J. Jiang, “An Inverse Method to Reconstruct Complete Stiffness Information of Rubber Bushing”, Hindawi Publishing Corporation, Advances in Materials Science and Engineering, Volume 2013, Article ID 187636, 6 pages, http://dx.doi.org/10.1155/2013/187636.

M. TᾸRRAGO, L. KARI, J. VIṄOLAS, and N. GIL-NEGRETE, “Torsion stiffness of a rubber bushing: a simple effective engineering formula including amplitude dependence”, Article in The Journal of Strain Analysis for Engineering Design, Volume 42 Issue 1, January 2007, DOI: 10.1243/03093247JSA246.

J. Bi, G. Dimitrova, and Sandy Eyl, “Development of a Durable Automotive Bushing with fe-safe/Rubber”, Conference Paper,October 2015, https://www.researchgate.net/publication/282662367.

Y. Zhu, D. Geng, and N. Li, “Finite Element Analysis and Optimization Design of Combined Vehicle Suspension Girder Lateral Stabilizer Bar Bushing”, Series: Advances in Engineering Research, volume 93, Proceedings of the International Symposium on Mechanical Engineering and Material Science (ISMEMS 2016), pp. 241-253, doi: 10.2991/ismems-16.2016.42.

J. E. Adkins and A. N. Gent, “Load -deflexion relations of rubber bush mountings”, British Journal of Applied Physics, vol.5, no. 10, pp.354-358, 1954.

A. N. Gent, Engeneering with Rubber : How to Design Rubber Components, Hanser Publishers, Munich, 2012.

L. Tang, J. Wu, J. Lui, C. Jiang, and Shangguan, “Topology optimization and performance calculation for control arms of a suspension”, Advances in Mechanical Engineering, Volume 2014, Article ID 734568, 10 pages, https://dx.doi.org/10.1155/2014/734568.

D. Lalo and M. Greco, “Rubber bushing hyperelastic behavior based on shore hardness and uniaxial extension”, 24th ABCM International Congress of Mechanical Engineering, December 3-8, 2017, Curitiba, PR, Brazil, https://www.researchgate.net/publication/323203919.

S. Kayaci and A. K. Serbest, “Comparison of constitutive hyper-elastic material models in finite element theory”, Otekon, 6. Otomotiv Teknolojileri Kongresi, Bursa, pp. 121-125, 2012.

H. M. Sujendra, at al., “Finite Element Modelling and Simulation of Rubber Component in Predicting Hyperelastic material model”, International Research Journal of Engineering and Technology (IRJET), Volume: 05 Issue: 10, e-ISSN: 2395-0056, p-ISSN: 2395-0072, pp. 241-253.

K. Srinivas, “Non-linear finite element analysis of elastomers”, 2017, https://www.researchgate.net/publication/305778547.

K. Srinivas, “Verifications and Validations in Finite Element Analysis (FEA) ”, 2020, https://www.researchgate.net/publication/341727057

K. Srinivas, “Mechanical characterization testing of thermoplastics and composite materials”, 2020, https://www.researchgate.net/publication/339872757.

L. Kunchev and Z. Georgiev, “Method for experimental determination of the coefficients of stiffness and damping of rubber insulators”, IOP Conf. Series: Materials Science and Engineering, 618 (2019), doi:10.1088/1757-899X/618/1/012057.

S. Taneva, K. Ambarev, S. Penchev, and H. Atanasov, “Frequency Analysis of an Arm of Macpherson Suspension on a Passenger Car”, Proceedings of the 14th International Scientific and Practical Conference. Volume 3, pp. 252-256, Print ISSN 1691-5402, Online ISSN 2256-070X, https://doi.org/10.17770/etr2023vol3.7277.

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Published

2024-06-22

How to Cite

[1]
S. Taneva, S. Penchev, and K. Ambarev, “STIFFNESS ANALYSIS OF THE RUBBER BUSHINGS OF MACPHERSON AND DOUBLE WISHBONE SUSPENSIONS”, ETR, vol. 1, pp. 358–363, Jun. 2024, doi: 10.17770/etr2024vol1.7993.