Results 21 to 30 of about 8,641,712 (236)
Two global data sets of daily fire emission injection heights since 2003 [PDF]
Atmospheric Chemistry and Physics, 2017 The Global Fire Assimilation System (GFAS) assimilates fire radiative power (FRP) observations from satellite-based sensors to produce daily estimates of biomass burning emissions.
S. Rémy +10 more
doaj +1 more source
Environment International, 2023 Background: Artificial Light at Night (ALAN) is an emerging health risk factor that has been linked to a wide range of adverse health effects. Recent study suggested that disadvantaged neighborhoods may be exposed to higher levels of ALAN.
Qian Xiao +6 more
doaj +1 more source
Journal of Computational Design and Engineering, 2023 With lightweight, high strength, and high performance, metal bent tubes have attracted increasing applications in aeronautics. However, the growing demand for customized tubular parts has led to a significant increase in the cost of conventional tube ...
Caicheng Wang +4 more
semanticscholar +1 more source
Development and Test of a Fringe-Imaging Direct-Detection Doppler Wind Lidar for Aeronautics
EPJ Web of Conferences, 2020 DLR currently investigates the use of Doppler wind lidar as sensor within feedforward gust alleviation control loops on fast-flying fixed-wing aircraft.
P. Vrancken, J. Herbst
semanticscholar +1 more source
The deep space quantum link: prospective fundamental physics experiments using long-baseline quantum optics [PDF]
EPJ Quantum Technology, 2021 The National Aeronautics and Space Administration’s Deep Space Quantum Link mission concept enables a unique set of science experiments by establishing robust quantum optical links across extremely long baselines. Potential mission configurations include
M. Mohageg +21 more
semanticscholar +1 more source
Geophysical Research Letters, 2023 The mesospheric inversion layer (MIL) phenomenon is a temperature enhancement (10–50 K) in a vertical layer (∼10 km) lasting several days and spanning thousands of kilometers within the mesosphere.
A. Mariaccia +4 more
doaj +1 more source
Journal of Geophysical Research: Atmospheres, 2020 We describe the resources used, the deployment strategy, and the outcomes of the Front Range Air Pollution and Photochemistry Éxperiment (FRAPPÉ) experiment, which took place in the summer of 2014 in the Front Range of Colorado.
F. Flocke +6 more
semanticscholar +1 more source
Performance study of a pre-cooled turbo-rocket combined engine under a wide Mach number of 0~5
Case Studies in Thermal Engineering, 2022 In view of the urgent demand for wide speed range and high-performance power for next generation aircraft, near space multi-functional platform and the first stage of TSTO (two-stage-to-orbit) transportation system, this paper timely puts forward an ...
Zhaohui Yao +3 more
doaj +1 more source
Internet of things (IOT) conquers the whole globe [PDF]
Journal of Social Sciences, 2021 The article examines the market for connected objects, which is gradually taking its place in the global economy. Autonomous cars, smartphones, video surveillance, connected objects are already present in our daily lives.
BĂJENESCU, Titu-Marius I.
doaj +1 more source
Dynamic response of blast loaded Hollow Cylindrical and Truncated Conical shells
International Journal of Multiphysics, 2023 Hollow cylindrical and truncated conical shells depict enhanced torsional and shear resistance compared to beams and plates and are ubiquitously used in structures in aeronautics, submarines, wind turbines, pressure vessels, and transmission pylons. Upon
N Mehreganian +4 more
doaj +1 more source