Results 51 to 60 of about 124,079 (323)

The Functions of Phasic Wing-Tip Folding on Flapping-Wing Aerodynamics

open access: yesBiomimetics
Insects produce a variety of highly acrobatic maneuvers in flight owing to their ability to achieve various wing-stroke trajectories. Among them, beetles can quickly change their flight velocities and make agile turns.
Yiming Li   +4 more
doaj   +1 more source

The Foldable Drone: A Morphing Quadrotor That Can Squeeze and Fly

open access: yesIEEE Robotics and Automation Letters, 2019
The recent advances in state estimation, perception, and navigation algorithms have significantly contributed to the ubiquitous use of quadrotors for inspection, mapping, and aerial imaging. To further increase the versatility of quadrotors, recent works
Davide Falanga   +4 more
semanticscholar   +1 more source

Analysis of a Modern Voice Morphing Approach using Gaussian Mixture Models for Laryngectomees

open access: yes, 2012
This paper proposes a voice morphing system for people suffering from Laryngectomy, which is the surgical removal of all or part of the larynx or the voice box, particularly performed in cases of laryngeal cancer.
Chadha, Aman   +2 more
core   +2 more sources

Graph Matching for Underwater Simultaneous Localization and Mapping Using Multibeam Sonar Imaging

open access: yesJournal of Marine Science and Engineering
This paper addresses the challenges of underwater Simultaneous Localization and Mapping (SLAM) using multibeam sonar imaging. The widely used Iterative Closest Point (ICP) often falls into local optima due to non-convexity and the lack of features for ...
Lingfei Zhuang   +3 more
doaj   +1 more source

Kinematic Chain of a Morphing Winglet: Specifications, Conceptual and Advanced Design

open access: yesActuators, 2023
The present work focuses on the actuation system of a morphing winglet conceived to adaptively alter the load distribution on the wing, to reduce its stress level and enhance the climb performance.
Salvatore Ameduri   +7 more
doaj   +1 more source

4D Biofabrication Using a Combination of 3D Printing and Melt-Electrowriting of Shape-Morphing Polymers.

open access: yesACS Applied Materials and Interfaces, 2021
We report the fabrication of scroll-like scaffolds with anisotropic topography using 4D printing based on a combination of 3D extrusion printing of methacrylated alginate, melt-electrowriting of polycaprolactone fibers, and shape-morphing of the ...
Gissela Constante   +8 more
semanticscholar   +1 more source

A compliant metastructure design with reconfigurability up to six degrees of freedom

open access: yesNature Communications
Compliant mechanisms with reconfigurable degrees of freedom are gaining attention in the development of kinesthetic haptic devices, robotic systems, and mechanical metamaterials.
Humphrey Yang   +8 more
doaj   +1 more source

Near Stall Unsteady Flow Responses to Morphing Flap Deflections

open access: yesFluids, 2021
The unsteady flow characteristics and responses of an NACA 0012 airfoil fitted with a bio-inspired morphing trailing edge flap (TEF) at near-stall angles of attack (AoA) undergoing downward deflections are investigated at a Reynolds number of 0.62 × 106 ...
Chawki Abdessemed   +2 more
doaj   +1 more source

音声モーフィングにおける基準点付与の自動化 [PDF]

open access: yes, 2019
Automatic reference point placement method for voice morphing is reported in this paper. Voice morphing is one of fundamental voice editing methods to blend feature vector sequences of two voices based on corresponding reference points.
川本, 真一   +2 more
core  

Aeroelastic model and analysis of an active camber morphing wing

open access: yesAerospace Science and Technology, 2021
Morphing aircraft structures usually introduce greater compliance into aerodynamic sections, and therefore will affect the aeroelasticity with the potential risk of increased flutter.
Jiaying Zhang   +6 more
semanticscholar   +1 more source

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