Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method

In this paper, an analytical method is proposed to directly obtain the aeroelastic time domain response of the elastic boundary panel. Based on a modified Fourier series method (MFSM), the vibration analysis of elastic boundary panels is carried out, after the dynamics equation of the panel is obtai...

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Main Authors: Xiyue Zhou, Lifeng Wang, Jingnong Jiang, Zhu Su
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:International Journal of Aerospace Engineering
Online Access:http://dx.doi.org/10.1155/2019/5164026
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author Xiyue Zhou
Lifeng Wang
Jingnong Jiang
Zhu Su
author_facet Xiyue Zhou
Lifeng Wang
Jingnong Jiang
Zhu Su
author_sort Xiyue Zhou
collection DOAJ
description In this paper, an analytical method is proposed to directly obtain the aeroelastic time domain response of the elastic boundary panel. Based on a modified Fourier series method (MFSM), the vibration analysis of elastic boundary panels is carried out, after the dynamics equation of the panel is obtained. Then, the vibrational functions are combined with the supersonic piston theory to establish the aeroelastic equation. The aeroelastic time domain response of the panel is obtained to analyze the flutter speed of the panel more intuitively. Finally, the flutter speeds of panels with different length-width ratios, thicknesses, and elastic boundary conditions are discussed in detail.
format Article
id doaj-art-f8a1795c9cb94551ae83d911446db076
institution Kabale University
issn 1687-5966
1687-5974
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series International Journal of Aerospace Engineering
spelling doaj-art-f8a1795c9cb94551ae83d911446db0762025-02-03T07:26:05ZengWileyInternational Journal of Aerospace Engineering1687-59661687-59742019-01-01201910.1155/2019/51640265164026Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series MethodXiyue Zhou0Lifeng Wang1Jingnong Jiang2Zhu Su3State Key Laboratory of Mechanics and Control of Mechanical Structures, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaState Key Laboratory of Mechanics and Control of Mechanical Structures, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaState Key Laboratory of Mechanics and Control of Mechanical Structures, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaState Key Laboratory of Mechanics and Control of Mechanical Structures, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaIn this paper, an analytical method is proposed to directly obtain the aeroelastic time domain response of the elastic boundary panel. Based on a modified Fourier series method (MFSM), the vibration analysis of elastic boundary panels is carried out, after the dynamics equation of the panel is obtained. Then, the vibrational functions are combined with the supersonic piston theory to establish the aeroelastic equation. The aeroelastic time domain response of the panel is obtained to analyze the flutter speed of the panel more intuitively. Finally, the flutter speeds of panels with different length-width ratios, thicknesses, and elastic boundary conditions are discussed in detail.http://dx.doi.org/10.1155/2019/5164026
spellingShingle Xiyue Zhou
Lifeng Wang
Jingnong Jiang
Zhu Su
Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
International Journal of Aerospace Engineering
title Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
title_full Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
title_fullStr Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
title_full_unstemmed Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
title_short Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
title_sort hypersonic aeroelastic response of elastic boundary panel based on a modified fourier series method
url http://dx.doi.org/10.1155/2019/5164026
work_keys_str_mv AT xiyuezhou hypersonicaeroelasticresponseofelasticboundarypanelbasedonamodifiedfourierseriesmethod
AT lifengwang hypersonicaeroelasticresponseofelasticboundarypanelbasedonamodifiedfourierseriesmethod
AT jingnongjiang hypersonicaeroelasticresponseofelasticboundarypanelbasedonamodifiedfourierseriesmethod
AT zhusu hypersonicaeroelasticresponseofelasticboundarypanelbasedonamodifiedfourierseriesmethod