Results 71 to 80 of about 2,685 (198)

Morphing Wing Designs in Commercial Aviation

open access: yesCoRR
With increasing demands for fuel efficiency and operational adaptability in commercial aviation}, this paper provides a systematic review and classification of morphing wing technologies, analyzing their aerodynamic performance characteristics and atmospheric condition adaptability. We first develop a comprehensive classification framework for morphing
Chengyue Dong, Mansur M. Arief
openaire   +2 more sources

Time-Varying Aeroelastic Modeling and Analysis of a Rapidly Morphing Wing

open access: yesAerospace, 2023
Advanced rotational variable-swept missile wings require the ability to rapidly deploy, retract and reach the designated position. Therefore, the establishment of an effective time-varying aeroelastic model of a rotating missile wing is the prerequisite ...
Liqi Zhang, Yonghui Zhao
doaj   +1 more source

Frequency Analysis of Wing with Morphing Winglets

open access: yes, 2023
This thesis report presents a structural and vibrational analysis experiment of a wing model with morphing winglets. It details the theory behind Aeroelasticity and its importance to the aircraft’s structural integrity.
Muhammad Mohsin Mukhtar (16056693)
core   +1 more source

Resilient drones with morphing wings

open access: yes, 2023
Winged aerial robots and Unmanned Aerial Vehicles (UAVs) commonly referred to as winged drones and drones, are increasingly used in a wide range of professional and non-professional applications today, spanning from civilian to military. As a result, they have to operate in diverse and challenging environments throughout their mission.
openaire   +1 more source

Optimal design of a flying-wing aircraft inner wing structure configuration [PDF]

open access: yes, 2012
Flying-wing aircraft are considered to have great advantages and potentials in aerodynamic performance and weight saving. However, they also have many challenges in design.
Huang, Haidong
core  

Control of a swept wing tailless aircraft through wing morphing

open access: yes, 2007
Inspired by flight in nature, work done by Lippisch, the Hortens, and Northrop offered insight to achieving the efficiency of bird flight with swept-wing tailless aircraft. Tailless designs must incorporate aerodynamic compromises for control, which have
Guiler, Richard W.
core   +1 more source

SMART MORPHING CONCEPTS AND APPLICATIONS FOR ADVANCED LIFTING SURFACES

open access: yes, 2009
The aim of this thesis has been the study and implementation of structural solutions for the local or global change of airplanes wing geometry (adaptive wing): they may lead to an increase in aerodynamic efficiency and reduced operating costs and ...
Barbarino, Silvestro
core   +1 more source

SMA actuators for morphing wings

open access: yesPhysics Procedia, 2010
AbstractAn experimental morphing laminar wing was developed to prove the feasibility of aircraft fuel consumption reduction through enhancement of the laminar flow regime over the wing extrados. The morphing wing prototype designed for subsonic cruise flight conditions (Mach 0.2…0.3; angle of attack −1…+2∘), combines three principal subsystems: (1 ...
Brailovski, V.   +3 more
openaire   +1 more source

Fuzzy Logic-Based Control for a Morphing Wing Tip Actuation System: Design, Numerical Simulation, and Wind Tunnel Experimental Testing

open access: yesBiomimetics, 2019
The paper presents the design, numerical simulation, and wind tunnel experimental testing of a fuzzy logic-based control system for a new morphing wing actuation system equipped with Brushless DC (BLDC) motors, under the framework of an international ...
Shehryar Khan   +4 more
doaj   +1 more source

Basal complex: a smart wing component for automatic shape morphing

open access: yesCommunications Biology, 2023
Insect wings are adaptive structures that automatically respond to flight forces, surpassing even cutting-edge engineering shape-morphing systems. A widely accepted but not yet explicitly tested hypothesis is that a 3D component in the wing’s proximal ...
Sepehr H. Eraghi   +8 more
doaj   +1 more source

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