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Hypersonic Aeroelastic Response of Elastic Boundary Panel Based on a Modified Fourier Series Method
Published 2019-01-01“…In this paper, an analytical method is proposed to directly obtain the aeroelastic time domain response of the elastic boundary panel. …”
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22
Dynamics of Vertical Axis Wind Turbines (Darrieus Type)
Published 1995-01-01Subjects: Get full text
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23
Full-scale wind turbine performance assessment: a customised, sensor-augmented aeroelastic modelling approach
Published 2025-01-01“…Applying this approach to a distinct multi-megawatt turbine model, the study integrates multibody aeroelastic simulations and real-world operational data analysis. …”
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24
Static Aeroelastic Characteristics of Morphing Trailing-Edge Wing Using Geometrically Exact Vortex Lattice Method
Published 2019-01-01“…In order to explore the static aeroelastic characteristics of a morphing TE wing, an efficient and feasible method for static aeroelastic analysis has been developed in this paper. …”
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25
Nonlinear Aeroelastic Oscillations in the Wall of a Flat Channel Filled with Viscous Gas and Resting on a Vibrating Foundation
Published 2024-07-01Subjects: “…nonlinear aeroelastic oscillation…”
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26
Aeroelastic Stability Analysis of a Laminated Composite Sandwich Panel With a Magnetorheological Fluid Core Under Yawed Supersonic Airflow
Published 2024-01-01“…In this study, we conducted an aeroelastic stability analysis of a laminated composite magnetorheological fluid (MRF) sandwich panel in supersonic airflow for varying yawed angles. …”
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Application of Deep Learning to Identify Flutter Flight Testing Signals Parameters and Analysis of Real F-18 Flutter Flight Test Data
Published 2025-01-01Subjects: “…aeroelastic flutter…”
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29
Comparison of Frequency Domain and Time-Domain Methods for Aeromechanical Analysis
Published 2016-01-01“…Unsteady flow around an oscillating plate cascade and that through a single compressor rotor subject to vibration have been computationally studied, aimed at examining the predictive ability of two low fidelity frequency methods compared with a high fidelity time-domain solution method for aeroelasticity. The computational solutions demonstrate the capabilities of the frequency domain methods compared with the nonlinear time-domain solution method in capturing small perturbations in the unsteady flow. …”
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30
Aerodynamic Optimization Based on Continuous Adjoint Method for a Flexible Wing
Published 2016-01-01“…A comparison between the results from aerostructural analysis of rigid optimization and flexible optimization is shown here to demonstrate that it is necessary to include the effect of aeroelasticity in the optimization design of a wing.…”
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Research on Feature Extracted Method for Flutter Test Based on EMD and CNN
Published 2021-01-01“…Due to the inevitable deviations between the results of theoretical calculations and physical experiments, flutter tests and flutter signal analysis often play significant roles in designing the aeroelasticity of a new aircraft. The measured structural response from aeroelastic models in both wind tunnel tests and real fight flutter tests contain an abundance of structural information, but traditional methods tend to have limited ability to extract features of concern. …”
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33
Operational Pitch Actuation Dynamics for Offshore Wind Turbines Ranging from 5 to 50 MW
Published 2025-02-01“…The developed model considers blade pitch response, pitching moments, pitch system dynamics, and blade aeroelasticity. The model is applied using an integrated wind turbine code used to simulate the turbine response of a 25‐MW offshore reference turbine with advanced pitch control under standardized turbulent wind conditions. …”
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34
Aeroservoelastic Pitch Control of Stall-Induced Flap/Lag Flutter of Wind Turbine Blade Section
Published 2015-01-01“…The aim of this paper is to analyze aeroelastic stability, especially flutter suppression for aeroelastic instability. …”
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35
Dynamic Gust Load Analysis for Rotors
Published 2016-01-01“…Based on a large deflection beam theory, an aeroelastic model for isolated helicopter rotors in the time domain is constructed. …”
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36
Bifurcation Analysis with Aerodynamic-Structure Uncertainties by the Nonintrusive PCE Method
Published 2017-01-01“…An aeroelastic model for airfoil with a third-order stiffness in both pitch and plunge degree of freedom (DOF) and the modified Leishman–Beddoes (LB) model were built and validated. …”
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37
Derivation of ODEs and Bifurcation Analysis of a Two-DOF Airfoil Subjected to Unsteady Incompressible Flow
Published 2009-01-01“…The airfoil is supported via a translational and a torsional springs. The aeroelastic integro-differential equations of motion for the airfoil are reformulated into a system of six first-order autonomous ordinary differential equations. …”
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38
Numerical Investigation of Flapwise-Torsional Vibration Model of a Smart Section Blade with Microtab
Published 2015-01-01“…This study presents a method to develop an aeroelastic model of a smart section blade equipped with microtab. …”
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Control of Limit Cycle Oscillation in a Three Degrees of Freedom Airfoil Section Using Fuzzy Takagi-Sugeno Modeling
Published 2014-01-01“…It is shown that this approach can compute linear control gain able to stabilize aeroelastic systems with discontinuous nonlinearities.…”
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40
Optimal Design and Acoustic Assessment of Low-Vibration Rotor Blades
Published 2016-01-01“…Blade shape and structural properties are the design parameters to be identified within a binary genetic optimization algorithm under aeroelastic stability constraint. The process exploits an aeroelastic solver that is based on a nonlinear, beam-like model, suited for the analysis of arbitrary curved-elastic-axis blades, with the introduction of a surrogate wake inflow model for the analysis of sectional aerodynamic loads. …”
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