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   Articles with "nonlinear aeroelastic" as a keyword



Efficient nonlinear aeroelastic analysis of a morphing wing via parameterized fictitious mode method

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recommendations! Published in 2021 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-021-06577-y

Abstract: The folding wing, as a possible concept for designing morphing aircraft, has gained special attention. However, such a wing may encounter complex nonlinear aeroelastic effects with bilinear-hinge stiffnesses during the in-flight morphing process. This paper… read more here.

Keywords: parameterized fictitious; folding wing; methodology; nonlinear aeroelastic ... See more keywords

Geometrically nonlinear static aeroelastic analysis of composite morphing wing with corrugated structures

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recommendations! Published in 2019 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2019.03.025

Abstract: Abstract In this paper, an integrated geometrically nonlinear aeroelastic framework to analyze the static nonlinear aeroelastic response of morphing composite wing with orthotropic materials has been developed. A flat plate/shell finite element, which can model… read more here.

Keywords: static aeroelastic; geometrically nonlinear; wing; model ... See more keywords

Geometrically nonlinear aeroelastic characteristics of highly flexible wing fabricated by additive manufacturing

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recommendations! Published in 2021 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2021.106923

Abstract: Abstract Additive manufacturing technology has a potential to improve manufacturing costs and may help to achieve high-performance aerospace structures. One of the application candidates would be a wind tunnel wing model. A wing tunnel model… read more here.

Keywords: geometrically nonlinear; manufacturing; aeroelastic characteristics; model ... See more keywords

Identification of Volterra kernels for improved predictions of nonlinear aeroelastic vibration responses and flutter

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recommendations! Published in 2018 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2018.05.073

Abstract: Abstract Aeroelastic structural systems are intrinsically nonlinear and accurate predictions of dynamic responses of nonlinear aeroelastic systems have become of paramount importance since these directly affect the accuracy and reliability of subsequent stability analyses. Such… read more here.

Keywords: second order; vibration; nonlinear aeroelastic; volterra kernels ... See more keywords
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Investigating amplitude death in a coupled nonlinear aeroelastic system

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recommendations! Published in 2021 at "International Journal of Non-linear Mechanics"

DOI: 10.1016/j.ijnonlinmec.2020.103659

Abstract: Abstract Coupling nonlinear dynamical systems can lead to a host of phenomena, one of which leads to the complete cessation of their oscillations. This phenomenon is referred to as amplitude death (AD) in the dynamical… read more here.

Keywords: death; death coupled; investigating amplitude; nonlinear aeroelastic ... See more keywords

Effect of shooting and blast-induced gust on nonlinear aeroelastic stability and behavior of high-aspect ratio wing

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recommendations! Published in 2018 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2018.06.067

Abstract: Abstract This paper studies the effect of shooting and associated local blast induced gust on nonlinear aeroelastic stability and behaviour of a high-aspect ratio wing. The physics of shooting is modeled as a local impulse… read more here.

Keywords: stability; nonlinear aeroelastic; effect; blast induced ... See more keywords

Nonlinear aeroelastic stability analysis of three-phase nano-composite plates

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recommendations! Published in 2019 at "Mechanics Based Design of Structures and Machines"

DOI: 10.1080/15397734.2019.1610436

Abstract: Abstract The main aim of this study is to investigate the geometrical nonlinear flutter of three-phase nano-composite plates reinforced with carbon nano-tubes (CNTs). The effective material properties are obtained using Halpin-Tsai relation and rule of… read more here.

Keywords: nano composite; phase nano; nonlinear aeroelastic; three phase ... See more keywords

Fuzzy control of nonlinear aeroelastic system based on neural network identification

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recommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"

DOI: 10.1177/09544100211010963

Abstract: This article presents a fuzzy control method for the limit cycle oscillation (LCO) suppression of nonlinear aeroelastic systems based on the neural network identification algorithm. A prototypical 2D wing section with a single control surface… read more here.

Keywords: based neural; fuzzy control; nonlinear aeroelastic; neural network ... See more keywords
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Nonlinear aeroelastic control of very flexible aircraft using model updating

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recommendations! Published in 2018 at "Journal of Aircraft"

DOI: 10.2514/1.c034684

Abstract: A nonlinear modeling strategy is introduced to drive online optimization-based controllers for trajectory tracking and stabilization of very flexible aircraft. This is achieved thanks to a compact ... read more here.

Keywords: aircraft; aeroelastic control; nonlinear aeroelastic; control flexible ... See more keywords

Data-Driven Bayesian Inference for Stochastic Model Identification of Nonlinear Aeroelastic Systems

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recommendations! Published in 2024 at "AIAA Journal"

DOI: 10.2514/1.j063611

Abstract: The objective of this work is to propose a data-driven Bayesian inference framework to efficiently identify parameters and select models of nonlinear aeroelastic systems. The framework consists of the use of Bayesian theory together with… read more here.

Keywords: bayesian inference; aeroelastic systems; data driven; model ... See more keywords

Nonlinear Aeroelastic Reduced Order Modeling with Optimized Sparse Multi-Input Volterra Kernels

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recommendations! Published in 2025 at "AIAA Journal"

DOI: 10.2514/1.j064780

Abstract: Nonlinear unsteady aerodynamic reduced-order models (ROMs) based on machine learning or artificial intelligence algorithms can be complex and computationally demanding to train, meaning that for practical aeroelastic applications, the conservative nature of linearization is often… read more here.

Keywords: nonlinear aeroelastic; multi input; input; reduced order ... See more keywords