Aerodynamic Shape Optimization of Simplified Ground Vehicle (Ahmed Body) using Passive Control Devices.

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Bibliographic Details
Title: Aerodynamic Shape Optimization of Simplified Ground Vehicle (Ahmed Body) using Passive Control Devices.
Authors: ŞUMNU, Ahmet1 ahmet.sumnu@iste.edu.tr, ERASLAN, Yüksel2 yukseleraslan@tarsus.edu.tr
Source: Mechanika. 2025, Vol. 31 Issue 1, p5-14. 10p.
Subjects: Computational fluid dynamics, Transonic flow, Drag coefficient, Drag reduction, Turbulent boundary layer, Vortex generators, Drag (Aerodynamics)
Abstract: The article explores the use of passive control devices to optimize the aerodynamic shape of a simplified ground vehicle (Ahmed Body) in order to reduce drag and improve fuel efficiency. By employing cylindrical roughness elements and vortex generators, the study achieved a drag reduction of approximately 8.23% and 11.62% through Computational Fluid Dynamics (CFD) analysis. The research underscores the potential for enhancing aerodynamic performance and decreasing energy consumption in vehicles by implementing passive control devices effectively. [Extracted from the article]
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Database: Engineering Source
Description
Abstract:The article explores the use of passive control devices to optimize the aerodynamic shape of a simplified ground vehicle (Ahmed Body) in order to reduce drag and improve fuel efficiency. By employing cylindrical roughness elements and vortex generators, the study achieved a drag reduction of approximately 8.23% and 11.62% through Computational Fluid Dynamics (CFD) analysis. The research underscores the potential for enhancing aerodynamic performance and decreasing energy consumption in vehicles by implementing passive control devices effectively. [Extracted from the article]
ISSN:13921207
DOI:10.5755/j02.mech.36452