Recent developments in the aeroelasticity of morphing aircraft

RM Ajaj, MS Parancheerivilakkathil… - Progress in Aerospace …, 2021 - Elsevier
This paper presents an extensive review of the developments in the aeroelasticity of
morphing aircraft that occurred in the last decade (from 2009 to 2020). It focuses mainly on …

[HTML][HTML] Recent developments of polymer-based skins for morphing wing applications

D Ahmad, MS Parancheerivilakkathil, A Kumar… - Polymer Testing, 2024 - Elsevier
The ability of morphing aircraft to adapt their shape in flight hinges on the incredible
flexibility of their skins, which have multiple degrees of freedom. This paper presents a …

Aeroelastic tailoring of a representative wing box using tow-steered composites

O Stodieck, JE Cooper, PM Weaver, P Kealy - AIAA journal, 2017 - arc.aiaa.org
There has been an increasing effort to improve aircraft performance through using
composite tailored structures, not only to reduce weight, but to exploit beneficial aeroelastic …

Testing of folding wingtip for gust load alleviation of flexible high-aspect-ratio wing

RCM Cheung, D Rezgui, JE Cooper, T Wilson - Journal of Aircraft, 2020 - arc.aiaa.org
Folding wingtips have begun to feature on recent aircraft designs, as a solution for
compliance with existing airport gate width regulations while enabling high-aspect-ratio …

Testing of a hinged wingtip device for gust loads alleviation

RCM Cheung, D Rezgui, JE Cooper, T Wilson - Journal of Aircraft, 2018 - arc.aiaa.org
Recent aircraft designs have considered higher-aspect-ratio wings to reduce induced drag
for improved fuel efficiency; however, to remain compliant with airport gate requirements …

Gust loads on aircraft

Z Wu, Y Cao, M Ismail - The Aeronautical Journal, 2019 - cambridge.org
An important prerequisite for the design, assessment and certification of aircraft and their
associated control systems is a quantitative specification of the environment in which the …

Passive gust alleviation of a flying-wing aircraft by analysis and wind-tunnel test of a scaled model in dynamic similarity

S He, S Guo, Y Liu, W Luo - Aerospace Science and Technology, 2021 - Elsevier
An investigation was conducted to evaluate the effectiveness of a passive gust alleviation
device (PGAD) installed in a flying-wing aircraft of 62.3 m wing span at large swept back …

A polymorphing wing capable of span extension and variable pitch

MS Parancheerivilakkathil, Z Haider, RM Ajaj… - Aerospace, 2022 - mdpi.com
This paper presents the development of a novel polymorphing wing capable of Active Span
morphing And Passive Pitching (ASAPP) for small UAVs. The span of an ASAPP wing can …

Unsteady aeroelastic analysis of the semi aeroelastic hinge including local geometric nonlinearities

P Mastracci, F Saltari, F Mastroddi, T Wilson… - AIAA Journal, 2022 - arc.aiaa.org
A recent consideration in aircraft design is the use of folding wing tips, with the aim of
enabling higher aspect ratio wings with less induced drag but also meeting airport gate …

Airfoil gust load alleviation by circulation control

Y Li, N Qin - Aerospace Science and Technology, 2020 - Elsevier
This paper presents a numerical investigation on the gust load alleviation effects based on
circulation control (CC) via blowing over airfoil trailing-edge Coanda surface. The …