Results 11 to 20 of about 8,583,864 (289)

THE METHOD OF CALCULATING THE WORKSPACE AERONAUTICAL DIGITAL RADIO METER RANGE

Reliability & Quality of Complex Systems, 2019
A. S. Kalintsev, E. A. Rubtsov
openalex   +2 more sources

Co‐Located Wind and Temperature Observations at Mid‐Latitudes During Mesospheric Inversion Layer Events

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, P. Keckhut, A. Hauchecorne, S. Khaykin, M. Ratynski   +4 more
doaj   +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, L. Mazzarella, C. Anastopoulos, J. Gallicchio, B. Hu, T. Jennewein, Spencer J. Johnson, Shih-Yuin Lin, A. Ling, C. Marquardt, M. Meister, Raymond T. Newell, A. Roura, W. Schleich, C. Schubert, D. Strekalov, G. Vallone, P. Villoresi, L. Wörner, Nan-Lee Yu, A. Zhai, P. Kwiat   +21 more
semanticscholar   +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

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, Yuanzhao Guo, Mengying Liu, Shan Zhou   +3 more
doaj   +1 more source

A state of health estimation method for electric vehicle Li-ion batteries using GA-PSO-SVR

Complex & Intelligent Systems, 2022
State of health (SOH) is the ratio of the currently available maximum capacity of the battery to the rated capacity. It is an important index to describe the degradation state of a pure electric vehicle battery and has an important reference value in ...
Yue Zhi, He Wang, Liang Wang
semanticscholar   +1 more source

Satellite and In Situ Observations for Advancing Global Earth Surface Modelling: A Review

Remote Sensing, 2018
In this paper, we review the use of satellite-based remote sensing in combination with in situ data to inform Earth surface modelling. This involves verification and optimization methods that can handle both random and systematic errors and result in ...
Gianpaolo Balsamo, Anna Agustì-Parareda, Clément Albergel, Gabriele Arduini, Anton Beljaars, Jean Bidlot, Nicolas Bousserez, Souhail Boussetta, Andy Brown, Roberto Buizza, Carlo Buontempo, Frédéric Chevallier, Margarita Choulga, Hannah Cloke, Meghan F. Cronin, Mohamed Dahoui, Patricia De Rosnay, Paul A. Dirmeyer, Matthias Drusch, Emanuel Dutra, Michael B. Ek, Pierre Gentine, Helene Hewitt, Sarah P. E. Keeley, Yann Kerr, Sujay Kumar, Cristina Lupu, Jean-François Mahfouf, Joe McNorton, Susanne Mecklenburg, Kristian Mogensen, Joaquín Muñoz-Sabater, Rene Orth, Florence Rabier, Rolf Reichle, Ben Ruston, Florian Pappenberger, Irina Sandu, Sonia I. Seneviratne, Steffen Tietsche, Isabel F. Trigo, Remko Uijlenhoet, Nils Wedi, R. Iestyn Woolway, Xubin Zeng   +44 more
doaj   +1 more source

Correction: Balsamo, G., et al. Satellite and In Situ Observations for Advancing Global Earth Surface Modelling: A Review. Remote Sensing 2018, 10, 2038

Remote Sensing, 2019
The authors wish to make the following corrections to this paper [...]
Gianpaolo Balsamo, Anna Agusti-Panareda, Clement Albergel, Gabriele Arduini, Anton Beljaars, Jean Bidlot, Eleanor Blyth, Nicolas Bousserez, Souhail Boussetta, Andy Brown, Roberto Buizza, Carlo Buontempo, Frédéric Chevallier, Margarita Choulga, Hannah Cloke, Meghan F. Cronin, Mohamed Dahoui, Patricia De Rosnay, Paul A. Dirmeyer, Matthias Drusch, Emanuel Dutra, Michael B. Ek, Pierre Gentine, Helene Hewitt, Sarah P.E. Keeley, Yann Kerr, Sujay Kumar, Cristina Lupu, Jean-François Mahfouf, Joe McNorton, Susanne Mecklenburg, Kristian Mogensen, Joaquín Muñoz-Sabater, Rene Orth, Florence Rabier, Rolf Reichle, Ben Ruston, Florian Pappenberger, Irina Sandu, Sonia I. Seneviratne, Steffen Tietsche, Isabel F. Trigo, Remko Uijlenhoet, Nils Wedi, R. Iestyn Woolway, Xubin Zeng   +45 more
doaj   +1 more source

Three-Dimensional Simulation of New Car Profile

Fluids, 2020
Aerodynamics has identified remarkable development in the improvement of fuel efficiency, reducing wind noise and increasing engine cooling. Moving body profile controls fuel the consumption rate.
Hamdy Mansour, Rola Afify, Omar Kassem
doaj   +1 more source

Augmenting the Standard Operating Procedures of Health and Air Quality Stakeholders With NASA Resources

GeoHealth, 2021
The combination of air quality (AQ) data from satellites and low‐cost sensor systems, along with output from AQ models, have the potential to augment high‐quality, regulatory‐grade data in countries with in situ monitoring networks and provide much ...
Bryan N. Duncan, Carl A. Malings, K. Emma Knowland, Daniel C. Anderson, Ana I. Prados, Christoph A. Keller, Kevin R. Cromar, Steven Pawson, Holli Ensz   +8 more
doaj   +1 more source