Self-sustained aeroelastic oscillations of a NACA0012 airfoil at low-to-moderate Reynolds numbers
D Poirel, Y Harris, A Benaissa - Journal of Fluids and Structures, 2008 - Elsevier
A wind tunnel experimental investigation of self-sustained oscillations of an aeroelastic
NACA0012 airfoil occurring in the transitional Re regime is presented. To the authors' …
NACA0012 airfoil occurring in the transitional Re regime is presented. To the authors' …
Precursors to flutter instability by an intermittency route: a model free approach
The aeroelastic response of a NACA 0012 airfoil in the flow regimes prior to flutter is
investigated in a wind tunnel. We observe intermittent bursts of periodic oscillations in the …
investigated in a wind tunnel. We observe intermittent bursts of periodic oscillations in the …
[PDF][PDF] Bayesian inference for complex and large-scale engineering systems
M Khalil - 2013 - repository.library.carleton.ca
The process of blending observational data in numerical models can be formulated using
the Bayesian estimation method. The Bayesian statistical framework strives to find the best …
the Bayesian estimation method. The Bayesian statistical framework strives to find the best …
Flutter-boundary prediction of a morphing wing in the process of adaptation
Y Matsuzaki, H Torii - AIAA journal, 2012 - arc.aiaa.org
MORPHING aircrafts may adapt themselves to multiple different missions given during their
flight by changing their morphological shape and mechanical characteristics [1]. This …
flight by changing their morphological shape and mechanical characteristics [1]. This …
Flutter stability analysis of stochastic aeroelastic systems via the generalized eigenvalue-based probability density evolution method
Y Zheng - Mechanical Systems and Signal Processing, 2021 - Elsevier
This paper proposes a generalized eigenvalue-based probability density evolution method
for aeroelastic systems considering stochastic uncertainties in structural and aerodynamic …
for aeroelastic systems considering stochastic uncertainties in structural and aerodynamic …
Stochastic characterization of flutter using historical wind tunnel data
J Heeg - 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural …, 2007 - arc.aiaa.org
Methods for predicting the onset of flutter during an experiment are traditionally applied
treating the data as deterministic values. Uncertainty and variation in the data is often …
treating the data as deterministic values. Uncertainty and variation in the data is often …
Bayesian analysis of the flutter margin method in aeroelasticity
A Bayesian statistical framework is presented for Zimmerman and Weissenburger flutter
margin method which considers the uncertainties in aeroelastic modal parameters. The …
margin method which considers the uncertainties in aeroelastic modal parameters. The …
An overview of flutter prediction in tests based on stability criteria in discrete-time domain
Y Matsuzaki - International Journal of Aeronautical and Space …, 2011 - koreascience.kr
This paper presents an overview on flutter boundary prediction in tests which is principally
based on a system stability measure, named Jury's stability criterion, defined in the discrete …
based on a system stability measure, named Jury's stability criterion, defined in the discrete …
紊流激励条件下基于随机减量法的颤振边界预测研究
李扬, 周丽, 杨秉才 - 工程力学, 2017 - engineeringmechanics.cn
发展了一种紊流激励条件下的颤振边界预测方法. 首先基于随机减量法从紊流激励响应中提取出
系统的自由衰减响应, 其次采用矩阵束法从自由衰减响应中识别出振动响应的主要模态参数 …
系统的自由衰减响应, 其次采用矩阵束法从自由衰减响应中识别出振动响应的主要模态参数 …
Modal parameter identification in atmospheric turbulence excitation flutter test based on Hilbert-Huang transform
Y Li, C Cheng, L Zhou - Journal of Mechanical Science and Technology, 2022 - Springer
In flutter tests, particularly in wind tunnel experiments, the aircraft model is generally excited
by atmospheric turbulence, which increases the difficulty in precisely identifying the modal …
by atmospheric turbulence, which increases the difficulty in precisely identifying the modal …