Title

Numerical investigations on the effect of an underbody battery on solar vehicle aerodynamics

Journal title

Archives of Thermodynamics

Yearbook

2021

Volume

vol. 42

Issue

No 4

Authors

Bobrowski, Jakub ; Sobczak, Krzysztof

Affiliation

Bobrowski, Jakub : Institute of Turbomachinery, Lodz University of Technology, 217/221 Wolczanska, 93-005 Łódz Poland ; Sobczak, Krzysztof : Institute of Turbomachinery, Lodz University of Technology, 217/221 Wolczanska, 93-005 Łódz Poland

Keywords

Automotive aerodynamics ; Drag reduction ; Electric vehicle ; CFD ; Underbody fairing

Divisions of PAS

Nauki Techniczne

Coverage

247-260

Publisher

The Committee of Thermodynamics and Combustion of the Polish Academy of Sciences and The Institute of Fluid-Flow Machinery Polish Academy of Sciences

Bibliography

[1] Where the Energy Goes: Electric Cars. US DOE, US EPA. https://www.fueleconomy.gov/feg/atv-ev.shtml (accessed 20 March 2021).
[2] Simmonds N., Pitman J., Tsoutsanis P., Jenkins K., Gaylard A., Jansen W.: Complete body aerodynamic study of three vehicles. SAE Tech. Pap. (2017), 2017-01-1529.
[3] Ahmed S.R. Ramm G., Faltin G.: Some salient features of the time-averaged ground vehicle wake. SAE Transactions 93(1984), 2, 840222–840402, 473–503.
[4] Buchheim R., Deutenbach K.-R., Lückoff H.-J.: Necessity and premises for reducing the aerodynamic drag of future passenger cars. SAE Transactions 90(1981), 1, 810010–810234, 758–771.
[5] Cooper K.R., Bertenyi T., Dutil G. Syms, J. Sovran G.: The aerodynamic performance of automotive underbody diffusers. SAE Tech. Pap. (1998), 980030, 150–179.
[6] Potthoff J.: The aerodynamic layout of UNICAR research vehicle. In: Proc. Int. Symp. on Vehicle Aerodynamics, Wolfsburg, 1982.
[7] Katz J.: Race Car Aerodynamics: Designing for Speed. Bentley, 1995.
[8] Hucho W.: Aerodynamics of Road Vehicles. From Fluid Mechanics to Vehicle Engineering. Butterworth-Heinemann, 1987.
[9] Katz J.: Automotive Aerodynamics. Wiley, 2016. [10] Shinde, Gopal, Aniruddha Joshi, Kishor Nikam.: Numerical investigations of the drivAer car model using opensource CFD solver OpenFOAM. Tata Consult. Serv., Pune, 2013.
[11] DrivAer Model. https://www.mw.tum.de/en/aer/research-groups/automotive/drivaer/ (accessed 15 Apr. 2021).
[12] Jakirlic S., Kutej L., Hanssmann D., Basara B., Tropea C.: Eddy-resolving simulations of the notchback ‘DrivAer’ model: Influence of underbody geometry and wheels rotation on aerodynamic behaviour. SAE Tech. Pap. (2016), 2016-01-1602.
[13] abois M., Lakehal D.: Very-large eddy simulation (V-LES) of the flow across a tube bundle. Nucl. Eng. Des. 241(2011), 6, 2075–2085.
[14] Heft A.: Aerodynamic investigation of the cooling requirements of electric vehicles. PhD thesis, Technische Universität München, Munich 2014.
[15] Heft A.I., Indinger T. Adams N.A.: Introduction of a new realistic generic car model for aerodynamic investigations. SAE Tech. Pap. (2012), 2012-01-0168.
[16] Janssen L.J., Hucho W.H.: The effect of various parameters on the aerodynamic drag of passenger cars. In: Advances in Road Vehicle Aerodynamics (H.S. Stevens, Ed.), 1973. 223-254.
[17] Wright P.G.: The influence of aerodynamics on the design of Formula One racing cars. Int. J. Vehicle Des. 3(1982), 4, 383–397.
[18] Eagle Two. http://lodzsolarteam.p.lodz.pl/index.php/eagle-two/ (accessed 3 May 2021).
[19] Lanfrit M.: Best Practice Guidelines for Handling Automotive External Aerodynamics with Fluent. Fluent Deutschland, Darmstadt 2005.
[20] Ansys Fluent Mosaic – new mesh generation technology incorporating hexahedral and polyhedral elements. Symkom, Łódz 2019. https://symkom.pl/ansys-fluent-mosaic/ (accessed 16 March 2021).
[21] Ansys: Ansys Fluent User’s Guide. 2013.
[22] Schlichting H.: Boundary-Layer Theory. McGraw Hill, 1979.
[23] Miao L., Mack S., Indinger T.: Experimental and numerical investigation of automotive aerodynamics using DrivAer model. In: Proc. ASME 2015 Int. Design Engineering Technical Conferences and Computers and Information in Engineering Conf., Boston, Aug. 2–5, 2015. V003T01A039. ASME.
[24] Heft A.I., Indinger T., Adams N.A.: Experimental and numerical investigation of the DrivAer model. In: Proc. Fluids Engineering Division Summer Meeting, Rio Grande, July 8–12, 2012, FEDSM2012-72272, 41–51. ASME.
[25] Heft A.I., Indinger T., Adams N.: Investigation of unsteady flow structures in the wake of a realistic generic car model. In: Proc. 29th AIAA Applied Aerodynamics Conf., June 2011, 3669.
[26] Ashton N., West A., Lardeau S., Revell A.: Assessment of RANS and DES methods for realistic automotive models. Comput. Fluids 128(2016), 1–15.
[27] Guilmineau E., Deng G., Leroyer A., Queutey P., Wackers J., Visonneau M. (2016, June): Assessment of RANS and DES methods for the Ahmed body. In: Proc. ECCOMAS Cong. 2016 VII Eur. Cong. on Computational Methods in Applied Sciences and Engineering (M. Papadrakakis, V. Papadopoulos, G. Stefanou, V. Plevris, Eds.), Crete Island, 5-10 June 2016.
[28] Menter F.R.: Zonal two equation k − ! turbulence models for aerodynamic flows. In: Proc. 23rd Fluid Dynamics, Plasmadynamics, and Lasers Conf., Orlando, 6–9 July 1993, AIAA-93-2906.
[29] Ansys Inc.: Ansys Fluent 12.0 Theory Guide, 2009.
[30] Menter F.R.: Two-equation eddy-viscosity turbulence models for engineering applications. AIAA J 32(1994), 8, 1598–1605.
[31] Sobczak K.: Numerical investigations of an influence of the aspect ratio on the Savonius rotor performance. J. Phys. Conf. Ser. 1101(2018), 1, 012034.
[32] Huang P.G., Bardina J., Coakley T.: Turbulence modeling validation, testing, and development. NASA Tech. Memorand. (1997), 110446, 147.
[33] Pawłucki M., Krys M.: CFD for Engineers. Helion, Gliwice 2020.

Date

2022.01.17

Type

Article

Identifier

DOI: 10.24425/ather.2021.139661

Editorial Board

International Advisory Board

J. Bataille, Ecole Central de Lyon, Ecully, France

A. Bejan, Duke University, Durham, USA

W. Blasiak, Royal Institute of Technology, Stockholm, Sweden

G. P. Celata, ENEA, Rome, Italy

L.M. Cheng, Zhejiang University, Hangzhou, China

M. Colaco, Federal University of Rio de Janeiro, Brazil

J. M. Delhaye, CEA, Grenoble, France

M. Giot, Université Catholique de Louvain, Belgium

K. Hooman, University of Queensland, Australia

D. Jackson, University of Manchester, UK

D.F. Li, Kunming University of Science and Technology, Kunming, China

K. Kuwagi, Okayama University of Science, Japan

J. P. Meyer, University of Pretoria, South Africa

S. Michaelides, Texas Christian University, Fort Worth Texas, USA

M. Moran, Ohio State University, Columbus, USA

W. Muschik, Technische Universität Berlin, Germany

I. Müller, Technische Universität Berlin, Germany

H. Nakayama, Japanese Atomic Energy Agency, Japan

S. Nizetic, University of Split, Croatia

H. Orlande, Federal University of Rio de Janeiro, Brazil

M. Podowski, Rensselaer Polytechnic Institute, Troy, USA

A. Rusanov, Institute for Mechanical Engineering Problems NAS, Kharkiv, Ukraine

M. R. von Spakovsky, Virginia Polytechnic Institute and State University, Blacksburg, USA

A. Vallati, Sapienza University of Rome, Italy

H.R. Yang, Tsinghua University, Beijing, China