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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MDPI AG
2022-07-01
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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. |
first_indexed | 2024-03-09T03:55:04Z |
format | Article |
id | doaj.art-ee8152100c4e43c8ad7b75ffbcd1d849 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-09T03:55:04Z |
publishDate | 2022-07-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
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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