Determination of the rational location of the hinge attachment points of the springing system to the supporting structure of a “formula student” class racing car
Abstract
The article describes the developed mathematical model of the rear suspension system of a racing car of the Formula Student class, which allows analyzing the kinematics of the suspension system. Based on it, a search was carried out for the rational location of the hinge attachment points of the springing system to the carrier system using a surrogate algorithm, taking into account changes in the angles of installation of the wheels. The paper presents an analysis of the kinematics of the springing system for the rational coordinates of the attachment points obtained as a result of the calculation, which meet the design requirements and reduce the range of changes in the angle of convergence during the operation of the springing system. As a result of the performed research, the rational location of the hinge points was determined, taking into account the anti-pecking geometry.
About the Authors
M. K. BerezhnovRussian Federation
Maksim K. Berezhnov, student of the "Wheeled Machines" Department
Moscow, 2nd Bauman str., 5, p. 1, 105005
V. A. Harrison
Russian Federation
Vanya Anthony Harrison, student of the "Wheeled Machines" Department
Moscow, 2nd Bauman str., 5, p. 1, 105005
K. B. Evseev
Russian Federation
Kirill B. Evseev, Doctor of Technical Sciences, Associate Professor of the Department "Wheeled Machines"
Moscow, 2nd Bauman str., 5, p. 1, 105005
References
1. B.A. Afanasyev, B.N. Belousov, L.F. Zheglov, etc.; Edited by A.A. Polungyan. Designing four-wheel drive wheeled vehicles in three volumes: Textbook for universities. - M.: Publishing House of Bauman Moscow State Technical University, 2008. 3 volume pp.319-341.
2. M.M. Zhileikin, G.O. Kotiev. Modeling of vehicle systems / M.M. Zhileikin, G.O. Kotiev. - M.: 2020. - 240 p.
3. Allan Staniforth. Suspension of a competitive car / A. Staniforth. - M.: 1999. pp. 197-215.
4. V.V. Beckman. Racing cars / V.V. Beckman. - Moscow: 1980. pp. 304-314.
5. J. Raimpel. Car chassis / Edited by Candidate of Technical Sciences I.I. Zvereva. - M.: 1983. pp. 274-354.
6. Tarasik, V. P. Mathematical modeling of technical systems / V. P. Tarasik. – Minsk: Novoe znanie, 2016. – 592 p.
7. Bakhmutov S.V., Akhmedov A.A. Multi-criteria parametric optimization in the tasks of improving the characteristics of controllability and stability of motor vehicles. // "Izvestia of MSTU "MAMI". Scientific peer–reviewed journal. - M., MSTU "MAMI", No. 2 (4) 2007.
8. Rotenberg, R. V. Car suspension. Vibrations and smoothness of the course / R. V. Rotenberg. – Moscow: Mashinostroenie, 1972. – 392 p.
Review
For citations:
Berezhnov M.K., Harrison V.A., Evseev K.B. Determination of the rational location of the hinge attachment points of the springing system to the supporting structure of a “formula student” class racing car. Machines and Plants: Design and Exploiting. 2023;(4):1-10. (In Russ.)