Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils

To minimize the costs of the current manufacturing of kitesurf hydrofoil wings, a workflow using a finite elements model was developed. By coupling a computational fluid dynamic (CFD) analysis with a structural finite element analysis (FEA), an optimization based on a genetic algorithm is implemente...

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Main Authors: Jakob Schmidt, Marc Fleischmann, Conrad Ehemann, Jörg Kaufmann, Holger Cebulla
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/49/1/126
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author Jakob Schmidt
Marc Fleischmann
Conrad Ehemann
Jörg Kaufmann
Holger Cebulla
author_facet Jakob Schmidt
Marc Fleischmann
Conrad Ehemann
Jörg Kaufmann
Holger Cebulla
author_sort Jakob Schmidt
collection DOAJ
description To minimize the costs of the current manufacturing of kitesurf hydrofoil wings, a workflow using a finite elements model was developed. By coupling a computational fluid dynamic (CFD) analysis with a structural finite element analysis (FEA), an optimization based on a genetic algorithm is implemented. The design space of the optimization is defined by the manufacturing processes. This enables the algorithm to find wing shapes which are not only suitable for the rider’s weight and preferred take-off speed but can also be produced directly on a universal mold surface. To reduce the amount of cut-off material and sustain the mechanical stresses, the output of the optimization contains the required number and orientation of all fiber layers within the reinforcement structure. This research shows that a single mold can produce different wing shapes to satisfy the needs of a wide range of customers.
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spelling doaj.art-ea9c15e31d6445d7b3108df7a1b171b62023-11-20T03:48:03ZengMDPI AGProceedings2504-39002020-06-0149112610.3390/proceedings2020049126Parametric Shape and Manufacturing Optimization of Customized Kitesurf HydrofoilsJakob Schmidt0Marc Fleischmann1Conrad Ehemann2Jörg Kaufmann3Holger Cebulla4Department of Textile Technologies, Chemnitz University of Technology, 09126 Chemnitz, GermanyDepartment of Textile Technologies, Chemnitz University of Technology, 09126 Chemnitz, GermanyDepartment of Textile Technologies, Chemnitz University of Technology, 09126 Chemnitz, GermanyDepartment of Textile Technologies, Chemnitz University of Technology, 09126 Chemnitz, GermanyDepartment of Textile Technologies, Chemnitz University of Technology, 09126 Chemnitz, GermanyTo minimize the costs of the current manufacturing of kitesurf hydrofoil wings, a workflow using a finite elements model was developed. By coupling a computational fluid dynamic (CFD) analysis with a structural finite element analysis (FEA), an optimization based on a genetic algorithm is implemented. The design space of the optimization is defined by the manufacturing processes. This enables the algorithm to find wing shapes which are not only suitable for the rider’s weight and preferred take-off speed but can also be produced directly on a universal mold surface. To reduce the amount of cut-off material and sustain the mechanical stresses, the output of the optimization contains the required number and orientation of all fiber layers within the reinforcement structure. This research shows that a single mold can produce different wing shapes to satisfy the needs of a wide range of customers.https://www.mdpi.com/2504-3900/49/1/126computational fluid dynamic analysisstructural finite element analysiscoupled simulationhydrofoilwing shape optimizationdry fiber placement
spellingShingle Jakob Schmidt
Marc Fleischmann
Conrad Ehemann
Jörg Kaufmann
Holger Cebulla
Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils
Proceedings
computational fluid dynamic analysis
structural finite element analysis
coupled simulation
hydrofoil
wing shape optimization
dry fiber placement
title Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils
title_full Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils
title_fullStr Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils
title_full_unstemmed Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils
title_short Parametric Shape and Manufacturing Optimization of Customized Kitesurf Hydrofoils
title_sort parametric shape and manufacturing optimization of customized kitesurf hydrofoils
topic computational fluid dynamic analysis
structural finite element analysis
coupled simulation
hydrofoil
wing shape optimization
dry fiber placement
url https://www.mdpi.com/2504-3900/49/1/126
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