Analysis of Tesla CyberTruck Speed on the Velocity and Pressure Distribution Using SimFlow Software
DOI:
https://doi.org/10.58915/aset.v3i1.802Abstract
This work presents a comprehensive Computational Fluid Dynamics (CFD) analysis of the external flow around the Tesla CyberTruck, focusing on its aerodynamic characteristics under varying conditions. The primary objectives are to study velocity and pressure distributions. The simulation considers two independent parameters: vehicle speed (20, 40, and 80 m/s) and the type of turbulent flow (k-ω SST and k-ε). The simulation provides insights into complex flow patterns through meticulous meshing, boundary condition setup, and solver configuration, highlighting areas of interest such as flow separation, recirculation, and turbulence. Parametric variations are analyzed to determine how turbulent flow type and speed affect critical parameters like pressure and velocity. The results of this CFD analysis offer valuable information about the vehicle's aerodynamic performance, contributing to design optimization, handling and stability enhancements, and improved fuel efficiency. The findings from this study are expected to enhance visualization and understanding of the aerodynamic aspects of the Tesla CyberTruck.
Keywords:
Tesla CyberTruck, Turbulence model, Aerodynamic, Computational Fluid DynamicsReferences
Hucho, W. H. (Ed.). Aerodynamics of road vehicles: from fluid mechanics to vehicle engineering. Elsevier, (2013).
Koscher, K., Czeskis, A., Roesner, F., Patel, S., Kohno, T., Checkoway, S., ... & Savage, S. Experimental security analysis of a modern automobile. In 2010 IEEE symposium on security and privacy, (2010) pp. 447-462.
Ahmed, A., & Murtaza, M. A. CFD Analysis of car body aerodynamics including effect of passive flow devices–A REVIEW. International Journal of Research in Engineering and Technology, vol 5, issue 3 (2016) pp. 141-144.
Petrov, A. Effect of Inner Air Flow on the Aero-dynamics of the Car. Periodica Polytechnica Transportation Engineering, vol 47, issue 3 (2019) pp. 186-189.
Katz, J. Aerodynamics of race cars. Annu. Rev. Fluid Mech., vol 38, (2006) pp. 27-63.
Diedrichs, B., Berg, M., Stichel, S., & Krajnović, S. Vehicle dynamics of a high-speed passenger car due to aerodynamics inside tunnels. Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, vol 221, issue 4 (2007) pp. 527-545.
Watkins, S., & Vino, G. The effect of vehicle spacing on the aerodynamics of a representative car shape. Journal of wind engineering and industrial aerodynamics, vol 96, issue 6-7 (2008) pp. 1232-1239.
Damjanović, D., Kozak, D., Živić, M., Ivandić, Ž., & Baškarić, T. CFD analysis of concept car in order to improve aerodynamics. Járműipari innováció, vol 1, issue 2 (2011) pp. 108-115.
Guilmineau, E. Computational study of flow around a simplified car body. Journal of wind engineering and industrial aerodynamics, vol 96, issue 6-7 (2008) pp. 1207-1217.
Kotapati, R., Keating, A., Kandasamy, S., Duncan, B., Shock, R., & Chen, H. The lattice-Boltzmann-VLES method for automotive fluid dynamics simulation, a review (2009) (No. 2009-26-0057).
Herrando, M., Fantoni, G., Cubero, A., Simón-Allué, R., Guedea, I., & Fueyo, N. Numerical analysis of the fluid flow and heat transfer of a hybrid PV-thermal collector and performance assessment. Renewable Energy, vol 209, (2023) pp. 122-132.
Anjaneya, G., Sunil, S., Kakkeri, S., Math, M. M., Vaibhav, M. N., Solaimuthu, C., ... & Vasudev, H. Numerical simulation of microchannel heat exchanger using CFD. International Journal on Interactive Design and Manufacturing (IJIDeM), (2023) pp. 1-17.
Nishidh, N. B., & Deepakkumar, R. Numerical investigation of suction and blowing effects on fluid flow and heat transfer characteristics of solar air heater. Materials Today: Proceedings, vol 72, (2023) pp. 2846-2853.
Jagadale, P., & Chawdhary, A. B. Computational fluid dynamics, an overview. Int Res J Eng Technol, vol 8, (2021) pp. 1817-1821.
Qi-Liang, W., Zheng, W., Xian-Liang, Z., Li-Li, L., & Zhang, Y. C. Analysis of Aerodynamic Performance of Tesla Model S by CFD. In 3rd Annual International Conference on Electronics, Electrical Engineering and Information Science (EEEIS 2017), Atlantis Press, (2017) pp. 16-21.
Li, T., Zhang, J. Y., Rashidi, M. M., & Yu, M. On the Reynolds-averaged Navier-Stokes modelling of the flow around a simplified train in crosswinds. Journal of Applied Fluid Mechanics, vol 12, issue 2 (2019) pp. 551-563.
Lei, L., Fei, H., Xue-Ling, C., Jin-Hua, J., & Xiao-Guang, M. Numerical simulation of the flow within and over an intersection model with Reynolds-averaged Navier–Stokes method. Chinese Physics, vol 15, issue 1 (2006) p. 149.
Allah, M. Z., Hariri, A., & Mohamed Kamar, H. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol 101, issue 1 (2022) pp. 45-58.
Das, R. C., & Riyad, M. CFD analysis of passenger vehicle at various angle of rear end spoiler. Procedia Engineering, vol 194, (2017) pp. 160-165.
Srinivasarao, S., & Lakshamaih, V. M. CFD Research on Car Body. International Journal of Recent Technology and Engineering (IJRTE), vol 8, (2019) pp. 1178-1180.
Maamoun, A. Elon Musk and Tesla: An Electrifying Love Affair. SAGE Publications: SAGE Business Cases Originals. (2021).
Zhai, Z. J., Zhang, Z., Zhang, W., & Chen, Q. Y. Evaluation of various turbulence models in predicting airflow and turbulence in enclosed environments by CFD: Part 1—Summary of prevalent turbulence models. HVAC & R Research, vol 13, issue 6 (2007) pp. 853-870.