Results 101 to 110 of about 139,402 (244)

Experimental Study on Dynamic Force–Thermal Loading for Multi-Stage Telescopic Wings Based on the Dynamic Multi-Point Equivalent Method

open access: yesApplied Sciences
To address the challenge of simulating force–thermal environmental loads on morphing wings during flight, this study proposes and validates a force–thermal simulation method based on servo loading. First, the aerodynamic loads on a multi-stage telescopic
Hong Xiao   +6 more
doaj   +1 more source

Enhancing Longitudinal Flight Performance of Drones through the Coupling of Wings Morphing and Deflection of Aerodynamic Surfaces

open access: yesAdvanced Intelligent Systems
In nature, gliding birds frequently execute intricate flight maneuvers such as aerial somersaults, perched landings, and swift descents, enabling them to navigate obstacles or hunt prey. It is evident that birds rely on different wing–tail configurations
Junming Zhang   +6 more
semanticscholar   +1 more source

Flutter of Telescopic Span Morphing Wings

open access: yesInternational Journal of Structural Stability and Dynamics, 2019
This paper studies the aeroelastic behavior of telescopic, multi-segment, span morphing wings. The wing is modeled as a linear, multi-segment, stepped, cantilever Euler–Bernoulli beam.
R. Ajaj, F. Omar, T. Darabseh, J. Cooper
semanticscholar   +1 more source

Optimizing the structure and movement of a robotic bat with biological kinematic synergies [PDF]

open access: yes, 2018
In this article, we present methods to optimize the design and flight characteristics of a biologically inspired bat-like robot. In previous, work we have designed the topological structure for the wing kinematics of this robot; here we present methods ...
Chung, Soon-Jo   +3 more
core  

Design Optimization and Testing of Seamless Morphing Leading Edge for Large Civil Aircraft

open access: yesEngineering Proceedings
Climate change has prompted the aviation industry to decrease its emissions of greenhouse gases. With their aerodynamic shape adaptability, morphing leading edges have great potential in the application of laminar flow wings and are beneficial to green ...
Zhigang Wang   +5 more
doaj   +1 more source

The effect analysis of the morphing concept on the small swept flying wings

open access: yesMATEC Web of Conferences, 2017
The UAV manoeuvrability when classical control surfaces are used is limited. At present, the research focuses on the biological implications regarding total, partial or local morphing changes which might enable better trajectory control.
Prisacariu Vasile   +2 more
doaj   +1 more source

Dynamic Model and Analysis of Asymmetric Telescopic Wing for Morphing Aircraft

open access: yesMATEC Web of Conferences, 2016
Morphing aircraft has been the research hot topics of new concept aircrafts in aerospace engineering. Telescopic wing is an important morphing technology for morphing aircraft.
Chen Lili, Guo Zheng, Wang Wenkai
doaj   +1 more source

Mathematical modeling and control of a tilt-rotor aircraft

open access: yes, 2015
This paper presents a novel model of large-size tilt-rotor aircraft, which can operate as a helicopter as well as being capable of transition to fixed-wing flight.
Cai, Lilong, Wang, Xinhua
core   +2 more sources

CGull: A Non-Flapping Seagull-Inspired Composite Morphing Drone

open access: yesProceedings
Introduction: Many avian species are well equipped for dynamic flight with flexible morphing wings and tails that optimize aerodynamic performance across various environmental conditions [...]
Peter L. Bishay   +15 more
doaj   +1 more source

Review of research into shock control bumps [PDF]

open access: yes, 2015
B König   +22 more
core   +2 more sources

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