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Rear Wheel Roll Steering (Passive) Suspension Mechanism


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1 Mechanical Engg. Maulana Azad National Institute of Technology, Bhopal, M.P., India
     

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This study focuses on the concept and ideas for developing Passive Four-Wheel Steering and will act as a foundation to build a robust and practical design. We always seek new methods to improve over existing ones, steering the rear wheels is always a fascination that automotive engineer dreams of. The concept of treating angle as a vector quantity and further taking components of it and using them to generate Toe (steer) in the rear wheels through suspension linkages in accordance with the direction of cornering is analyzed in detail. Along with a virtual design is incorporated and simulated to prove the practicality of the concept.

Keywords

Four-Wheel Steering, Passive Steering, Roll-Steer, Angle As a Vector, Turning Radius, H-Arm Frame, Trailing Arms, Secondary Suspensions, Prismatic Bearing, Variable Anti-Squat, ARB As Link.
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  • Milliken, W. F., & Milliken, D. L. Race car vehicle dynamics R-146. Society of Automotive Engineers 1995. (Vol. 400): Warrendale, PA. [1.1]page 608609 [1.2] page 641-644. http://www.sae.org/publications/books/content/r146/
  • Jazar, R. N. Vehicle dynamics: theory and application: Springer 2017. [2.1] Page 412-413 and Figure 7.34 & 7.35 [2.2] page 417 [2.3] page 455-475. http://www.springer.com/book/10.1007%2F978-3319-53441-1
  • Gillespie, T. D.Fundamentals of vehicle dynamics.Society of Automotive Engineers 1992 Retrieved from page 210-214. http://www.sae.org/publications/books/content/r114/?src=r-146
  • Pacejka, H. Tire and vehicle dynamics: Elsevier 2005. Page 7-11. http://www.elsevier.com/books/tire-and-vehicledynamics/pacejka/978-0-08-097016-5
  • Vehicle Dynamics Standards Committee. Vehicle dynamics terminology. SAE International (J670_200801). 2008 Jan. http://www.doi.org/10.4271/J670_200801
  • ISO, I. S. Road Vehicles—Steady State Circular Test Procedure. In: International Organization for Standardization 1982, Geneva. http://www.iso.org/standard/9897.html
  • Bundorf, R. T. J. S. T. The influence of vehicle design parameters on characteristic speed and understeer (670078). SAE International 1968. Page 548-560. http://www.doi.org/10.4271/670078
  • Fu, B., Giossi, R. L., Persson, R., Stichel, S., Bruni, S., &Goodall, R. J. R. E. S. (2020). Active suspension in railway vehicles: a literature survey. Springer 2020 (Vol. 28, issue 1), page 3-35. http://www.doi.org/10.1007/s40534-020-00207-w
  • Harun, M. H., Abdullah, Jamaluddin, H., Rahman, &Hudha, K. J. J. o. M. E. Analysis of primary and secondary lateral suspension system of railway vehicle. Journal of Mechanical Engg 2014 (Vol.11, issue 2). Page 19-40.
  • Riede Jr, P. M., Leffert, R. L., & Cobb, W. A. J. S. T. Typical vehicle parameters for dynamics studies revised for the 1980's. SAE International 1984 page 883-897. http://www.doi.org/10.4271/840561
  • Bergman, W. Theoretical Prediction of the Effect of Traction on Cornering Force. SAE Transactions 1961 (Vol. 69), page 614–640. http://www.jstor.org/stable /44553947
  • Winkler, C. B. J. V. S. D. Simplified analysis of the steady-state turning of complex vehicles. SAE International 1998 (Vol.29, issue 3) page 141-180. http://www.doi.org/10.1080/00423119808969371
  • Sharp, R. A review of motorcycle steering behavior and straight line stability characteristics. SAE International 1978 (vol. 48, issue 6) http://www.doi.org/10.4271/780303
  • Katayama, T., Yasuno, Y., Oida, T., Sao, M., Imamura, M., Seki, N., & Satou, Y. Development of 4 Wheel Active Steer (0148-7191). Retrieved from SAE International 1978. http://www.doi.org/10.4271/2008-01-0495

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  • Rear Wheel Roll Steering (Passive) Suspension Mechanism

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Authors

Gauraang Singh Baghel
Mechanical Engg. Maulana Azad National Institute of Technology, Bhopal, M.P., India

Abstract


This study focuses on the concept and ideas for developing Passive Four-Wheel Steering and will act as a foundation to build a robust and practical design. We always seek new methods to improve over existing ones, steering the rear wheels is always a fascination that automotive engineer dreams of. The concept of treating angle as a vector quantity and further taking components of it and using them to generate Toe (steer) in the rear wheels through suspension linkages in accordance with the direction of cornering is analyzed in detail. Along with a virtual design is incorporated and simulated to prove the practicality of the concept.

Keywords


Four-Wheel Steering, Passive Steering, Roll-Steer, Angle As a Vector, Turning Radius, H-Arm Frame, Trailing Arms, Secondary Suspensions, Prismatic Bearing, Variable Anti-Squat, ARB As Link.

References





DOI: https://doi.org/10.37285/ajmt.1.1.5