Morphing aircraft based on smart materials and structures: A state-of-the-art review

J Sun, Q Guan, Y Liu, J Leng - Journal of Intelligent material …, 2016 - journals.sagepub.com
A traditional aircraft is optimized for only one or two flight conditions, not for the entire flight
envelope. In contrast, the wings of a bird can be reshaped to provide optimal performance at …

A review on control and maneuvering of cooperative fixed-wing drones

T Elijah, RS Jamisola, Z Tjiparuro… - International Journal of …, 2021 - Springer
This paper presents a literature review on current studies in cooperative control of fixed-wing
drones, including maneuvering through adjustments of the tail, rotor, and wing …

Morphing aircraft: The need for a new design philosophy

RM Ajaj, CS Beaverstock, MI Friswell - Aerospace Science and Technology, 2016 - Elsevier
This paper proposes a novel framework for classification of morphing technology based on
its functionality, operation, and the structural layout. In addition, it highlights the limitations of …

Spanwise wing morphing using multistable cellular metastructures

DM Boston, FR Phillips, TC Henry, AF Arrieta - Extreme Mechanics Letters, 2022 - Elsevier
Morphing wings have the potential to provide additional functionality or increased
performance to aircraft that serve in multiple roles and exhibit distinct aerodynamic …

Span morphing using the GNATSpar wing

RM Ajaj, MI Friswell, M Bourchak… - Aerospace Science and …, 2016 - Elsevier
Rigid wings usually fly at sub-optimal conditions generating unnecessary aerodynamic
loses represented in flight time, fuel consumption, and unfavourable operational …

Flight dynamic modeling and control for a telescopic wing morphing aircraft via asymmetric wing morphing

T Yue, X Zhang, L Wang, J Ai - Aerospace Science and Technology, 2017 - Elsevier
In this paper, a sliding mode flight controller is formulated in order to enhance the lateral
maneuverability for a tailless telescopic wing morphing aircraft by using additional …

Design and applications of morphing aircraft and their structures

J Zhu, J Yang, W Zhang, X Gu, H Zhou - Frontiers of Mechanical …, 2023 - Springer
Morphing aircraft can adaptively regulate their aerodynamic layout to meet the demands of
varying flight conditions, improve their aerodynamic efficiency, and reduce their energy …

The Zigzag wingbox for a span morphing wing

RM Ajaj, EIS Flores, MI Friswell, G Allegri… - Aerospace Science and …, 2013 - Elsevier
This paper presents the Zigzag wingbox concept that allows the wing span to be varied by
44%(22% extension and 22% retraction). The Zigzag wingbox consists of a rigid part and a …

The Transformer aircraft: A multimission unmanned aerial vehicle capable of symmetric and asymmetric span morphing

RM Ajaj, GK Jankee - Aerospace Science and Technology, 2018 - Elsevier
This paper presents the development and extensive testing of the Transformer aircraft, a
multimission UAV capable of symmetric and asymmetric span morphing. The UAV utilises a …

Adaptive back-stepping neural control for an embedded and tiltable V-tail morphing aircraft

F Qiao, J Shi, X Qu, Y Lyu - … Journal of Control, Automation and Systems, 2022 - Springer
This paper presents an adaptive back-stepping neural control (ABNC) method for the
coupled nonlinear model of a novel type of embedded surface morphing aircraft. Based on a …