A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods

The design of rotor blades is based on information about aerodynamic phenomena. An important one is fluid-structure interaction (FSI) which describes the interaction between a flexible object (rotor blade) and the surrounding fluid (wind). However, the acquisition of FSI is complex, and only a few p...

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Main Authors: Simon Nietiedt, Tom T. B. Wester, Apostolos Langidis, Lars Kröger, Robin Rofallski, Martina Göring, Martin Kühn, Gerd Gülker, Thomas Luhmann
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/13/5014
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author Simon Nietiedt
Tom T. B. Wester
Apostolos Langidis
Lars Kröger
Robin Rofallski
Martina Göring
Martin Kühn
Gerd Gülker
Thomas Luhmann
author_facet Simon Nietiedt
Tom T. B. Wester
Apostolos Langidis
Lars Kröger
Robin Rofallski
Martina Göring
Martin Kühn
Gerd Gülker
Thomas Luhmann
author_sort Simon Nietiedt
collection DOAJ
description The design of rotor blades is based on information about aerodynamic phenomena. An important one is fluid-structure interaction (FSI) which describes the interaction between a flexible object (rotor blade) and the surrounding fluid (wind). However, the acquisition of FSI is complex, and only a few practical concepts are known. This paper presents a measurement setup to acquire real information about the FSI of rotating wind turbines in wind tunnel experiments. The setup consists of two optical measurement systems to simultaneously record fluid (PIV system) and deformation (photogrammetry system) information in one global coordinate system. Techniques to combine both systems temporally and spatially are discussed in this paper. Furthermore, the successful application is shown by several experiments. Here, different wind conditions are applied. The experiments show that the new setup can acquire high-quality area-based information about fluid and deformation.
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spelling doaj.art-ee8152100c4e43c8ad7b75ffbcd1d8492023-12-03T14:22:41ZengMDPI AGSensors1424-82202022-07-012213501410.3390/s22135014A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical MethodsSimon Nietiedt0Tom T. B. Wester1Apostolos Langidis2Lars Kröger3Robin Rofallski4Martina Göring5Martin Kühn6Gerd Gülker7Thomas Luhmann8Institute of Applied Photogrammetry and Geoinformatics (IAPG), Jade University of Applied Sciences, Ofener Str. 16/19, 26121 Oldenburg, GermanyInstitute of Physics, University of Oldenburg, ForWind, Küpkersweg 70, 26129 Oldenburg, GermanyInstitute of Physics, University of Oldenburg, ForWind, Küpkersweg 70, 26129 Oldenburg, GermanyInstitute of Physics, University of Oldenburg, ForWind, Küpkersweg 70, 26129 Oldenburg, GermanyInstitute of Applied Photogrammetry and Geoinformatics (IAPG), Jade University of Applied Sciences, Ofener Str. 16/19, 26121 Oldenburg, GermanyInstitute of Applied Photogrammetry and Geoinformatics (IAPG), Jade University of Applied Sciences, Ofener Str. 16/19, 26121 Oldenburg, GermanyInstitute of Physics, University of Oldenburg, ForWind, Küpkersweg 70, 26129 Oldenburg, GermanyInstitute of Physics, University of Oldenburg, ForWind, Küpkersweg 70, 26129 Oldenburg, GermanyInstitute of Applied Photogrammetry and Geoinformatics (IAPG), Jade University of Applied Sciences, Ofener Str. 16/19, 26121 Oldenburg, GermanyThe design of rotor blades is based on information about aerodynamic phenomena. An important one is fluid-structure interaction (FSI) which describes the interaction between a flexible object (rotor blade) and the surrounding fluid (wind). However, the acquisition of FSI is complex, and only a few practical concepts are known. This paper presents a measurement setup to acquire real information about the FSI of rotating wind turbines in wind tunnel experiments. The setup consists of two optical measurement systems to simultaneously record fluid (PIV system) and deformation (photogrammetry system) information in one global coordinate system. Techniques to combine both systems temporally and spatially are discussed in this paper. Furthermore, the successful application is shown by several experiments. Here, different wind conditions are applied. The experiments show that the new setup can acquire high-quality area-based information about fluid and deformation.https://www.mdpi.com/1424-8220/22/13/5014dynamic metrologyphotogrammetryPIVwind tunnelfluid-structure interactionwind turbine
spellingShingle Simon Nietiedt
Tom T. B. Wester
Apostolos Langidis
Lars Kröger
Robin Rofallski
Martina Göring
Martin Kühn
Gerd Gülker
Thomas Luhmann
A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods
Sensors
dynamic metrology
photogrammetry
PIV
wind tunnel
fluid-structure interaction
wind turbine
title A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods
title_full A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods
title_fullStr A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods
title_full_unstemmed A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods
title_short A Wind Tunnel Setup for Fluid-Structure Interaction Measurements Using Optical Methods
title_sort wind tunnel setup for fluid structure interaction measurements using optical methods
topic dynamic metrology
photogrammetry
PIV
wind tunnel
fluid-structure interaction
wind turbine
url https://www.mdpi.com/1424-8220/22/13/5014
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