Results 71 to 80 of about 617,338 (368)

Exploration of Natural Language Processing (NLP) Applications in Aviation

open access: yesCollegiate Aviation Review International, 2022
As a result of the tremendous boost in computational power, the current prevalence of large bodies of data, and the growing power of data-driven algorithms, natural language processing (NLP) has recently experienced rapid progressions in multitudinous ...
Nadine Amin   +3 more
semanticscholar   +1 more source

A Hollow Shell‐Lattice Soft Robot in Flexible Pipelines with Flowing Fluids

open access: yesAdvanced Science, EarlyView.
This study proposes a novel shell‐lattice robot with hollow bodies, capable of crawling through pipes with flowing fluids of high velocities and viscosities and mixed with impurities. The robot also features capabilities of crawling with high payloads, in curved pipes, and unthethered crawling. These unique properties make this robot high promising for
Di Guo, Yiqiang Wang, Zhan Kang
wiley   +1 more source

Identification of the spatial position of permanent GPS stations in the Baltic region

open access: yesAviation, 2012
Since the last decade of the 20th century, data on repeated measurements from the Global Positioning System (hereinafter referred to as GPS) have been commonly used globally to investigate the motion of the Earth's crust. With the use of data on repeated
Daiva Levinskaitė
doaj   +1 more source

The Flight of the Black Wolf Squadron [PDF]

open access: yes, 2012
By 1920, Alaska became economically, politically, and socially stale. Aviation brought a need revitalization to the territory. The Black Wolf Squadron's flight from New York to Nome brought international attention and promised new industries and ...
Widman, Benjamin
core  

Inverse Design of Highly Deformable Mechanical Metamaterial Based on Partitional Semi‐Random Optimization

open access: yesAdvanced Science, EarlyView.
This research presents a novel optimization method for the inverse design of flexible mechanical metamaterials, enhancing traditional strategies by evaluating deformation in subregions. Combining simulated annealing with a genetic algorithm, it improves design efficiency and enables customizable deformation paths.
Xueqing Cao   +4 more
wiley   +1 more source

Use of statistical reference method to improve flight safety

open access: yesAviation, 2012
Statistical comparison as a test of hypotheses about the coincidence of distribution parameters is considered. This allows defining whether the discrepancy in estimations of the distribution parameters of safety indicators is significant or can be ...
Irina Lazareva, Vladimir Shestakov
doaj   +1 more source

A Universal Toughening and Energy‐Dissipating Strategy for Impact‐Resistant 3D‐Printed Composites

open access: yesAdvanced Science, EarlyView.
A universal toughening and energy dissipation strategy inspired by B─O bonds, which can significantly enhance the mechanical properties of composites, enables 3D‐printed smart impact‐resistant structures. Abstract 3D‐printed polymer‐based composites are promising for various engineering applications due to high strength‐to‐weight ratios and design ...
Xiang Hong   +6 more
wiley   +1 more source

Improvement of the quality of TiC-Co system plasma coating by laser treatment

open access: yesAviation, 2016
The paper considers the possibility to improve the quality of a plasma coating by means of a laser treatment in the melting and thermal cycling modes.
Myroslav Kindrachuk   +2 more
doaj   +1 more source

Mechanistic Insights into the Structural Evolution of ZIF‐67 via Electrospinning Strategy Toward High Electromagnetic Wave Absorption Performance of ZIF‐67‐Derived Carbon Nanofibers

open access: yesAdvanced Science, EarlyView.
With 5G and AI robotics rising, electromagnetic radiation risks signal security and health. This work investigates the electromagnetic wave absorption of Co/CNF composites via in situ and ex situ electrospinning strategies. The in situ synthesized sample exhibits superior absorption properties due to enhanced structural uniformity, improved Co ...
Xinhui Cao   +9 more
wiley   +1 more source

Influence of miniflaps on sailplane flight characteristics

open access: yesAviation, 2015
The effect of miniflaps for increasing the L/D ratio and the lift coefficient has been studied on airliners as well as on UAV-s and wind turbines. For sailplanes the lift when Cl > 1.0 is of main interest. As the maximum wing loading of racing sailplanes
Peep Lauk, Karl-Eerik Unt
doaj   +1 more source

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