Results 11 to 20 of about 10,801 (245)

Assessment of Different Boundary Layer Parameterization Schemes in Numerical Simulations of Typhoon Nida (2016) Based on Aircraft Observations

open access: yesAtmosphere, 2023
This study aimed to find a boundary layer parameter scheme suitable for typhoons in the South China Sea based on a comparison with the aircraft detection data from Typhoon Nida (2016).
Chaoyong Tu   +6 more
doaj   +1 more source

Stratocumulus and cumulus microphysics and the influencing factors

open access: yes暴雨灾害, 2021
This study examined the aircraft observations in stratocumulus and cumulus during the Routine AAF (Atmospheric Radiation Measurement[ARM] Aerial Facility) Clouds with Low Optical Water Depths (CLOWD) Optical Radiative Observations (RACORO) field campaign
Yi ZHANG   +4 more
doaj   +1 more source

The Vertical Distribution of Ice-Nucleating Particles over the North China Plain: A Case of Cold Front Passage

open access: yesRemote Sensing, 2023
Ice-nucleating particles (INPs) are crucial for cloud freezing processes in the atmosphere. Given the limited knowledge about the vertical distribution of INPs and its relation to aerosols in China, we present two aircraft observations of INPs over the ...
Chuan He   +9 more
doaj   +1 more source

Aircraft Observations of Tropical Cyclones [PDF]

open access: yes, 2010
Nine different types of aircraft are currently in use to observe tropical cyclones and their environments for operations and research. The following is a description of those aircraft, their instrumentation, and the field programs with which they have been involved.
Aberson, Sim   +6 more
openaire   +2 more sources

Study on the Vertical Structure and the Evolution of Precipitation Particle Spectrum Parameters of Stratocumulus Clouds over North China Based on Aircraft Observation

open access: yesRemote Sensing, 2023
The understanding of the macro- and micro-structure, particle spectrum parameters, and their evolutions in different parts of stratocumulus clouds based on aircraft observation data, is important basic data for the development of cloud microphysical ...
Jingyuan Xiong, Xiaoli Liu, Jing Wang
doaj   +1 more source

Auto Sweptback Wing Based on Low Scattering Demand for an Unmanned Aerial Vehicle in Phase Flight

open access: yesAerospace, 2022
In order to study the optimal sweepback angle when a variant unmanned aerial vehicle (UAV) exhibits a low radar cross-section (RCS) indicator during phase flight, an auto sweep scheme based on electromagnetic scattering evaluation and an improved ...
Zeyang Zhou, Jun Huang
doaj   +1 more source

Comparison of aircraft-derived observations with in situ research aircraft measurements [PDF]

open access: yesQuarterly Journal of the Royal Meteorological Society, 2016
Mode Selective Enhanced Surveillance (Mode-S EHS) reports are aircraft-based observations that have value in numerical weather prediction (NWP). These reports contain the aircraft's state vector in terms of its speed, direction, altitude and Mach number.
Mirza, Andrew K.   +5 more
openaire   +2 more sources

EUREC 4 A observations from the SAFIRE ATR42 aircraft [PDF]

open access: yesEarth System Science Data, 2022
Abstract. As part of the EUREC4A (Elucidating the role of cloud-circulation coupling in climate) field campaign, which took place in January and February 2020 over the western tropical Atlantic near Barbados, the French SAFIRE ATR42 research aircraft conducted 19 flights in the lower troposphere.
S. Bony   +43 more
openaire   +8 more sources

METHODS OF PRECISE AIRCRAFT POSITIONING IN THE GPS SYSTEM WITH AN APPLICATION OF THE TROPOSPHERE CORRECTION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
This article presents the results of studies concerning the designation of accuracy in aircraft navigation positioning by means of the SPP and the SBAS code methods.
Małgorzata KIRSCHENSTEIN   +2 more
doaj   +1 more source

Locating industrial VOC sources with aircraft observations

open access: yesEnvironmental Pollution, 2011
Observation and characterization of environmental pollution, focussing on Volatile Organic Compounds (VOCs), in a high-risk industrial area, are particularly important in order to provide indications on a safe level of exposure, indicate eventual priorities and advise on policy interventions.
P Toscano   +8 more
openaire   +7 more sources

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