Aerodynamic Drag Reduction by Synthetic Jet: A 2D Numerical Study Around a Simplified Car

Author(s):  
Cédric Leclerc ◽  
Eugénie Levallois ◽  
Azzedine Kourta ◽  
Patrick Gilliéron
Author(s):  
Hoonil Park ◽  
Jun-Ho Cho ◽  
Joonho Lee ◽  
Dong-Ho Lee ◽  
Kyu-Hong Kim

2014 ◽  
Vol 90 ◽  
pp. 308-313 ◽  
Author(s):  
S.M. Rakibul Hassan ◽  
Toukir Islam ◽  
Mohammad Ali ◽  
Md. Quamrul Islam

2013 ◽  
Vol 27 (12) ◽  
pp. 3721-3731 ◽  
Author(s):  
Hoonil Park ◽  
Jun-Ho Cho ◽  
Joonho Lee ◽  
Dong-Ho Lee ◽  
Kyu Hong Kim

2018 ◽  
Vol 220 ◽  
pp. 02001
Author(s):  
Himsar Ambarita ◽  
Munawir R Siregar

The present work deals with aerodynamic drag reduction of an urban-concept car for energy-efficient competition. Several modifications have been proposed to the original design of the urban-concept of the car. In order to investigate the effect of the proposed modifications numerical method has been developed. In the numerical method three-dimensional governing equations have been solved numerically. Turbulent flow is modeled using k-epsilon model. The two designs have been simulated at five different inlet velocities. The inlet velocity varies from 10 m/s to 20 m/s. The velocity contour, velocity vector and pressure distributions have been plotted. The results show that the proposed modifications improve the performance of the proposed design. At the given inlet velocities, the aerodynamic drag coefficient of the new design decreased 26.63 % in comparison with original design. It is recommended to modify the original design of the urban concept car by implementing the proposed modifications. The new design will improve the performance of the urban concept car.


2012 ◽  
Author(s):  
Seung-On Kang ◽  
Jun-Ho Cho ◽  
Sang-Ook Jun ◽  
Hoon-Il Park ◽  
Ki-Sun Song ◽  
...  

2019 ◽  
Vol 26 (1) ◽  
pp. 11-23 ◽  
Author(s):  
Soo-Whang Baek ◽  
Sang Wook Lee

2011 ◽  
Vol 12 (7) ◽  
pp. 543-551 ◽  
Author(s):  
Xiao-wen Song ◽  
Guo-geng Zhang ◽  
Yun Wang ◽  
Shu-gen Hu

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