Results 91 to 100 of about 2,244,717 (304)
Engineering Applications of Computational Fluid MechanicsFlapping wing micro aerial vehicles (FWMAVs) with flexible wings offer unique advantages across multiple scenarios due to their high energy efficiency and precision capabilities.
Fa Song, Wantong Zhang, Jiyu Sun
doaj +1 more source
Qualitative comparison of calculated turbulence responses with wind-tunnel measurements for a DC-10 derivative wing with an active control system [PDF]
Comparisons are presented analytically predicted and experimental turbulence responses of a wind tunnel model of a DC-10 derivative wing equipped with an active control system. The active control system was designed for the purpose of flutter suppression,
Perry, B., III
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Advanced Materials Technologies, EarlyView.This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee +5 more
wiley +1 more source
Leading-Edge Vortex Characteristics of Surging-Translating Flexible Wings
Havacılık ve Uzay Teknolojileri Dergisi, 2023 This study experimentally investigates the flow fields around rigid and chordwise-flexible wings,performing a rectilinear translational motion starting from rest.
Mahdi Yazdanpanah, Mustafa Perçin
doaj
The Efficiency of a Hybrid Flapping Wing Structure—A Theoretical Model Experimentally Verified
Aerospace, 2016 To propel a lightweight structure, a hybrid wing structure was designed; the wing’s geometry resembled a rotor blade, and its flexibility resembled an insect’s flapping wing.
Yuval Keren +2 more
doaj +1 more source
Flutter of a Low-Aspect-Ratio Rectangular Wing [PDF]
A flutter test of a low-aspect-ratio rectangular wing was conducted in the Langley Transonic Dynamics Tunnel (TDT). The model used in this flutter test consisted of a rigid wing mounted to the wind-tunnel wall by a flexible, rectangular beam.
Cole, Stanley R.
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Model-Free Gradient-Based Adaptive Learning Controller for an Unmanned Flexible Wing Aircraft
Robotics, 2018 Classical gradient-based approximate dynamic programming approaches provide reliable and fast solution platforms for various optimal control problems. However, their dependence on accurate modeling approaches poses a major concern, where the efficiency ...
M. Abouheaf, W. Gueaieb, F. Lewis
semanticscholar +1 more source
Fabrication, Properties, and Applications of Scaffolds for Bone Tissue Regeneration
Advanced Materials Technologies, EarlyView.This review explores cutting‐edge biomaterials and fabrication techniques for scaffolds in bone tissue regeneration. It conducts a critical comparison of various strategies, meticulously analyzes the key contradictions in the field, and outlines an integrated development path spanning from biomaterial selection to clinical application, while ...
Shangsi Chen, Min Wang
wiley +1 more source
Study of the single body yawed-wing aircraft concept [PDF]
Areas relating to the development and improvement of the single-fuselage, yawed-wing transonic transport concept were investigated. These included: (1) developing an alternate configuration with a simplified engine installation;(2) determining a ...
Hamilton, E. J. +6 more
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Advanced Optical Materials, EarlyView.Incorporating lanthanide‐based fluorophores into commercial resists for femtosecond direct laser writing enables a novel platform for multiplexed sensing. Porous, periodic, and solid luminescent microstructures fabricated directly on optical fiber tips are presented.
Valese Aslani +8 more
wiley +1 more source