Optimization of Reynolds numbers effects on aerodynamic drag and automotive performance

Abstract

With the automotive industry continually striving to achieve greater fuel efficiency and heightened performance, understanding the intricacies of aerodynamics becomes paramount. Central to this research is the Reynolds number, a dimensionless quantity capturing the essence of fluid flow regimes and its implications for air drag and vehicular performance. This paper explores aerodynamic optimization in automotive design, specifically focusing on techniques that leverage the effects of the Reynolds number. Delving deep into diverse car designs, the study sheds light on how shape modifications, surface roughness, ground effects, and active aerodynamics are intertwined with Reynolds number variations, subsequently influencing a vehicles overall performance. Through a blend of experimental data, numerical simulations, and case studies, this research presents an integrated analysis that holds profound implications for the future of automotive design. This research paves the way for next-generation vehicles that meld efficiency with top-tier performance by unraveling the synergies between Reynolds number dynamics and innovative design strategies.