Design and CFD study of a simple wind turbine

Due to increasing energy requirements, wind turbine blades have increased in size and flexibility. This results in increasing aeroelastic effects, caused by fluid-structure interactions. Therefore, accurate modelling of these fluid-structure interactions is crucial in the development of larger wind...

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Bibliographic Details
Main Author: Ng, Nicholas Poh Huat
Other Authors: Chua Leok Poh
Format: Final Year Project (FYP)
Language:English
Published: 2017
Subjects:
Online Access:http://hdl.handle.net/10356/72152
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author Ng, Nicholas Poh Huat
author2 Chua Leok Poh
author_facet Chua Leok Poh
Ng, Nicholas Poh Huat
author_sort Ng, Nicholas Poh Huat
collection NTU
description Due to increasing energy requirements, wind turbine blades have increased in size and flexibility. This results in increasing aeroelastic effects, caused by fluid-structure interactions. Therefore, accurate modelling of these fluid-structure interactions is crucial in the development of larger wind turbines. In this study, a wind turbine blade is designed for operation under optimal conditions, an investigation was conducted on the fluid- structure interactions using computational fluid dynamics (CFD) to calculate the aerodynamic loads caused by fluid flow, which are then applied to a static structural analysis of the turbine blade using finite element analysis (FEA). One-way coupling is used to map the CFD loads to the FEA. The stress distributions and blade deflections are also found to facilitate in future design improvements.
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spelling ntu-10356/721522023-03-04T18:26:37Z Design and CFD study of a simple wind turbine Ng, Nicholas Poh Huat Chua Leok Poh School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering Due to increasing energy requirements, wind turbine blades have increased in size and flexibility. This results in increasing aeroelastic effects, caused by fluid-structure interactions. Therefore, accurate modelling of these fluid-structure interactions is crucial in the development of larger wind turbines. In this study, a wind turbine blade is designed for operation under optimal conditions, an investigation was conducted on the fluid- structure interactions using computational fluid dynamics (CFD) to calculate the aerodynamic loads caused by fluid flow, which are then applied to a static structural analysis of the turbine blade using finite element analysis (FEA). One-way coupling is used to map the CFD loads to the FEA. The stress distributions and blade deflections are also found to facilitate in future design improvements. Bachelor of Engineering (Aerospace Engineering) 2017-05-29T05:19:06Z 2017-05-29T05:19:06Z 2017 Final Year Project (FYP) http://hdl.handle.net/10356/72152 en Nanyang Technological University 76 p. application/pdf
spellingShingle DRNTU::Engineering::Mechanical engineering
Ng, Nicholas Poh Huat
Design and CFD study of a simple wind turbine
title Design and CFD study of a simple wind turbine
title_full Design and CFD study of a simple wind turbine
title_fullStr Design and CFD study of a simple wind turbine
title_full_unstemmed Design and CFD study of a simple wind turbine
title_short Design and CFD study of a simple wind turbine
title_sort design and cfd study of a simple wind turbine
topic DRNTU::Engineering::Mechanical engineering
url http://hdl.handle.net/10356/72152
work_keys_str_mv AT ngnicholaspohhuat designandcfdstudyofasimplewindturbine