Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications

In recent years, utilization of high aspect ratio (HAR) wings, particularly for high altitude long endurance (HALE) applications, has significantly increased. HAR wings play a crucial role in reducing the induced drag and also enhancing fuel efficiency. Nonetheless, HAR wings exhibit complex geometr...

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Main Authors: Mohd Nazri, Ainaa Nabilah, Nordin, Norzaima, Bohari, Baizura, Harmin, Mohammad Yazdi, Othman, Maidiana
Format: Article
Language:English
Published: The Aeronautical and Astronautical Society of the Republic of China 2024
Online Access:http://psasir.upm.edu.my/id/eprint/112397/
http://psasir.upm.edu.my/id/eprint/112397/1/112397.pdf
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author Mohd Nazri, Ainaa Nabilah
Nordin, Norzaima
Bohari, Baizura
Harmin, Mohammad Yazdi
Othman, Maidiana
author_facet Mohd Nazri, Ainaa Nabilah
Nordin, Norzaima
Bohari, Baizura
Harmin, Mohammad Yazdi
Othman, Maidiana
author_sort Mohd Nazri, Ainaa Nabilah
building UPM Institutional Repository
collection Online Access
description In recent years, utilization of high aspect ratio (HAR) wings, particularly for high altitude long endurance (HALE) applications, has significantly increased. HAR wings play a crucial role in reducing the induced drag and also enhancing fuel efficiency. Nonetheless, HAR wings exhibit complex geometrical nonlinear behavior, posing challenges for optimal aircraft design. Traditionally, researchers have explored methods to analyze the geometrical nonlinearities through the fluid-structure interaction (FSI) analysis. However, most works for this area are predominantly focused on low aspect ratio wings, neglecting the complexities associated with HAR wings. Consequently, a critical research gap exists in understanding the unique challenges posed by HAR wings in the context of FSI analysis. This study addresses this gap by evaluating the effectiveness of FSI approaches (either using one-way or two-way) in the context of HAR wings using the ANSYS software. Comparative analyses between experimental and simulation results are conducted to verify the computational efficiency of both methods. The results have revealed that two-way FSI analysis closely approximates the experimental data, showing a maximum percentage error of 3.61% at an effective angle of attack of 1° and airspeed of 22.5 m/s. Nevertheless, it is important to note that two-way FSI analysis demands significantly more computational time compared to its one-way counterpart. Therefore, for straightforward cases involving HAR wing deformations, one-way FSI analysis is already sufficient to offer efficient and accurate results.
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institution Universiti Putra Malaysia
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spelling upm-1123972024-09-25T07:28:01Z http://psasir.upm.edu.my/id/eprint/112397/ Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications Mohd Nazri, Ainaa Nabilah Nordin, Norzaima Bohari, Baizura Harmin, Mohammad Yazdi Othman, Maidiana In recent years, utilization of high aspect ratio (HAR) wings, particularly for high altitude long endurance (HALE) applications, has significantly increased. HAR wings play a crucial role in reducing the induced drag and also enhancing fuel efficiency. Nonetheless, HAR wings exhibit complex geometrical nonlinear behavior, posing challenges for optimal aircraft design. Traditionally, researchers have explored methods to analyze the geometrical nonlinearities through the fluid-structure interaction (FSI) analysis. However, most works for this area are predominantly focused on low aspect ratio wings, neglecting the complexities associated with HAR wings. Consequently, a critical research gap exists in understanding the unique challenges posed by HAR wings in the context of FSI analysis. This study addresses this gap by evaluating the effectiveness of FSI approaches (either using one-way or two-way) in the context of HAR wings using the ANSYS software. Comparative analyses between experimental and simulation results are conducted to verify the computational efficiency of both methods. The results have revealed that two-way FSI analysis closely approximates the experimental data, showing a maximum percentage error of 3.61% at an effective angle of attack of 1° and airspeed of 22.5 m/s. Nevertheless, it is important to note that two-way FSI analysis demands significantly more computational time compared to its one-way counterpart. Therefore, for straightforward cases involving HAR wing deformations, one-way FSI analysis is already sufficient to offer efficient and accurate results. The Aeronautical and Astronautical Society of the Republic of China 2024 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/112397/1/112397.pdf Mohd Nazri, Ainaa Nabilah and Nordin, Norzaima and Bohari, Baizura and Harmin, Mohammad Yazdi and Othman, Maidiana (2024) Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications. Journal of Aeronautics, Astronautics and Aviation, 56 (1s). pp. 267-277. ISSN 1990-7710 https://www.airitilibrary.com/Article/Detail/P20140627004-N202403020027-00017 10.6125/JoAAA.202403_56(1S).16
spellingShingle Mohd Nazri, Ainaa Nabilah
Nordin, Norzaima
Bohari, Baizura
Harmin, Mohammad Yazdi
Othman, Maidiana
Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
title Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
title_full Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
title_fullStr Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
title_full_unstemmed Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
title_short Comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
title_sort comparative study of fluid-structure interaction approaches for high aspect ratio wing applications
url http://psasir.upm.edu.my/id/eprint/112397/
http://psasir.upm.edu.my/id/eprint/112397/
http://psasir.upm.edu.my/id/eprint/112397/
http://psasir.upm.edu.my/id/eprint/112397/1/112397.pdf