Results 31 to 40 of about 524,327 (305)

Dynamic Aircraft Wake Separation Based on Velocity Change

open access: yesAerospace, 2022
Traditional research on static wake-vortex reduction usually considers only the influence of external environmental factors, while ignoring the dynamic change in an aircraft’s flight state.
Weijun Pan   +4 more
doaj   +1 more source

Air quality impact of a decision support system for reducing pollutant emissions: CARBOTRAF [PDF]

open access: yes, 2014
Traffic congestion with frequent “stop & go” situations causes substantial pollutant emissions. Black carbon (BC) is a good indicator of combustion-related air pollution and results in negative health effects.
Assamer, J   +18 more
core  

Empirical exploration of air traffic and human dynamics in terminal airspaces

open access: yes, 2017
Air traffic is widely known as a complex, task-critical techno-social system, with numerous interactions between airspace, procedures, aircraft and air traffic controllers.
Han, Ke   +4 more
core   +1 more source

A Correlative SICM‐OPM Platform for Surface and Volumetric Imaging in Live Cells

open access: yesAdvanced Science, EarlyView.
A multifunctional correlative imaging platform integrating Scanning Ion Conductance Microscopy (SICM) with Oblique Plane Microscopy (OPM) enables simultaneous surface topography, mechanical mapping, and 3D volumetric fluorescence imaging in live cells.
Wenzhi Hong   +13 more
wiley   +1 more source

A Multiaircraft Path Distributive Planning Method via Autonomous Self-Separation Operation Mode

open access: yesJournal of Advanced Transportation
In this paper, a multiaircraft path planning method framework for autonomous operation and distributed decision-making was proposed. The core content of this framework consists of two parts: single-aircraft path planning and multiaircraft path ...
Ruiying Wen   +3 more
doaj   +1 more source

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

open access: yesAdvanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu   +8 more
wiley   +1 more source

Management of threats and errors in normal operations of assistant controllers : a thesis presented in partial fulfilment of the requirements for the degree of Master in Aviation at Massey University [PDF]

open access: yes, 2007
"To err is indeed human, so to err is normal" Human errors are usually pronounced in accident or incident reports. Seldom does one pay enough attention to these errors during daily normal operations as these either go unnoticed or unreported for ...
Yeung, Timothy Kwan Chi
core  

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

open access: yesAdvanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai   +9 more
wiley   +1 more source

Research for the Detection of Aircraft Target in Real-Time Based on YOLOv5

open access: yesAdvances in Civil Engineering
The rapid growth in civil aviation traffic and airport infrastructure has strained airport facilities, affecting safety and security. It is evident from the frequent displacement of aircraft.
Bangjv Huang, Bolin Ma, Li Lu
doaj   +1 more source

Analysis of the Relationship between Upper-Level Aircraft Turbulence and the East Asian Westerly Jet Stream

open access: yesAtmosphere
The jet stream is a primary factor contributing to turbulence, especially for upper-level aircraft. This study utilized pilot reports and ERA5 data from 2023 to investigate the relationship between upper-level turbulence and the East Asian westerly jet ...
Kenan Li   +8 more
doaj   +1 more source

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