Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations

Front wings are a key element in the aerodynamic performance of Formula 1 race cars. Thus, their optimisation makes an important contribution to the performance of cars in races. However, their design is constrained by regulation, which makes it more difficult to find good designs. The present work...

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Main Authors: Granados-Ortiz, Francisco-Javier, Morales-Higueras, Pablo, Ortega-Casanova, Joaquín, López Martínez, Alejandro
Format: info:eu-repo/semantics/article
Language:English
Published: MDPI 2023
Subjects:
Online Access:http://hdl.handle.net/10835/14233
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author Granados-Ortiz, Francisco-Javier
Morales-Higueras, Pablo
Ortega-Casanova, Joaquín
López Martínez, Alejandro
author_facet Granados-Ortiz, Francisco-Javier
Morales-Higueras, Pablo
Ortega-Casanova, Joaquín
López Martínez, Alejandro
author_sort Granados-Ortiz, Francisco-Javier
collection DSpace
description Front wings are a key element in the aerodynamic performance of Formula 1 race cars. Thus, their optimisation makes an important contribution to the performance of cars in races. However, their design is constrained by regulation, which makes it more difficult to find good designs. The present work develops a hybrid shape optimisation approach to obtain an optimal five-element airfoil front wing under the FIA regulations and 17 design parameters. A first baseline design is obtained by parametric optimisation, on which the adjoint method is applied for shape optimisation via Mesh Morphing with Radial Basis Functions. The optimal front wing candidate obtained outperforms the parametric baseline up to a 25% at certain local positions. This shows that the proposed and tested hybrid approach can be a very efficient alternative. Although a direct 3D optimisation approach could be developed, the computational costs would be dramatically increased (possibly unaffordable for such a complex five-element front wing realistic shape with 17 design parameters and regulatory constraints). Thus, the present approach is of strong interest if the computational budget is low and/or a fast new front wing design is desired, which is a frequent scenario in Formula 1 race car design.
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spelling oai:repositorio.ual.es:10835-142332023-04-12T19:31:05Z Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations Granados-Ortiz, Francisco-Javier Morales-Higueras, Pablo Ortega-Casanova, Joaquín López Martínez, Alejandro race car aerodynamics adjoint method mesh morphing optimisation CFD mechanical engineering Front wings are a key element in the aerodynamic performance of Formula 1 race cars. Thus, their optimisation makes an important contribution to the performance of cars in races. However, their design is constrained by regulation, which makes it more difficult to find good designs. The present work develops a hybrid shape optimisation approach to obtain an optimal five-element airfoil front wing under the FIA regulations and 17 design parameters. A first baseline design is obtained by parametric optimisation, on which the adjoint method is applied for shape optimisation via Mesh Morphing with Radial Basis Functions. The optimal front wing candidate obtained outperforms the parametric baseline up to a 25% at certain local positions. This shows that the proposed and tested hybrid approach can be a very efficient alternative. Although a direct 3D optimisation approach could be developed, the computational costs would be dramatically increased (possibly unaffordable for such a complex five-element front wing realistic shape with 17 design parameters and regulatory constraints). Thus, the present approach is of strong interest if the computational budget is low and/or a fast new front wing design is desired, which is a frequent scenario in Formula 1 race car design. 2023-02-09T15:16:39Z 2023-02-09T15:16:39Z 2023-02-04 info:eu-repo/semantics/article 2075-1702 http://hdl.handle.net/10835/14233 10.3390/machines11020231 en https://www.mdpi.com/2075-1702/11/2/231 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI
spellingShingle race car aerodynamics
adjoint method
mesh morphing
optimisation
CFD
mechanical engineering
Granados-Ortiz, Francisco-Javier
Morales-Higueras, Pablo
Ortega-Casanova, Joaquín
López Martínez, Alejandro
Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations
title Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations
title_full Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations
title_fullStr Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations
title_full_unstemmed Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations
title_short Two-Dimensional-Based Hybrid Shape Optimisation of a 5-Element Formula 1 Race Car Front Wing under FIA Regulations
title_sort two-dimensional-based hybrid shape optimisation of a 5-element formula 1 race car front wing under fia regulations
topic race car aerodynamics
adjoint method
mesh morphing
optimisation
CFD
mechanical engineering
url http://hdl.handle.net/10835/14233
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