Results 31 to 40 of about 1,135,665 (360)

Identification of Flux Rope Orientation via Neural Networks

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Geomagnetic disturbance forecasting is based on the identification of solar wind structures and accurate determination of their magnetic field orientation. For nowcasting activities, this is currently a tedious and manual process.
Thomas Narock   +4 more
doaj   +1 more source

Comparison between vortices created and evolving during fixed and dynamic solar wind conditions [PDF]

open access: yesAnnales Geophysicae, 2013
We employ Magnetohydrodynamic (MHD) simulations to examine the creation and evolution of plasma vortices within the Earth's magnetosphere for steady solar wind plasma conditions.
Y. M. Collado-Vega   +5 more
doaj   +1 more source

Contribution of Birkeland Currents to the Earth’s distant magnetic field

open access: yesGeofísica Internacional, 1992
Las Corrientes de Birkeland son corrientes eléctricas en forma de hojas que fluyen hacia adentro y hacia afuera de la zona auroral; su circuito parece estar cerrado lejos de la tierra ya sea por corrientes cercanas al ecuador en el lado noche 0 por ...
M. Peredo, D. P. Stern
doaj   +1 more source

The Cosmic Infrared Background Experiment (CIBER): A Sounding Rocket Payload to Study the Near Infrared Extragalactic Background Light [PDF]

open access: yes, 2013
The Cosmic Infrared Background Experiment (CIBER) is a suite of four instruments designed to study the near infrared (IR) background light from above the Earth's atmosphere. The instrument package comprises two imaging telescopes designed to characterize
Arai, T.   +18 more
core   +1 more source

PENGGUNAAN METODE STATIS DAN LIVE FORENSIK PADA UAV UNTUK MENDAPATKAN BUKTI DIGITAL

open access: yesIlkom Jurnal Ilmiah, 2019
In recent years, the use of drones by civilians is increasing rapidly by the presentation of total sales continued to increase rapidly every year. With the increasing possibility of Unmanned Aerial Vehicle (UAV) abuse, crime in the use of UAVs to be ...
Ibnu Fajar Arrochman   +2 more
doaj   +1 more source

Improved Qualitative Flight Data Rating Scales

open access: yesJournal of Aircraft, 1972
Various rating scales have been derived to assist in the quantification flight test data. Several of these scales currently in use are examined and compared with emphasis on transference from scale to scale. The problem of nonlinearity of scales that depend upon adjective descriptions is considered, and a hypothesis is advanced that a rater may ...
Shufeldt, C. Vance, Layton, Donald M.
openaire   +2 more sources

Impact of rainy season on approach trajectories in high-altitude airport terminal maneuvering area: a clustering analysis

open access: yesScientific Reports
Ensuring airspace safety is crucial for the efficient operation of aviation, especially at high-altitude airports where challenging weather and geographic conditions significantly increase operational complexity.
Jianxiong Chen   +3 more
doaj   +1 more source

Aircraft performance monitoring from flight data

open access: yesTehnicki vjesnik - Technical Gazette, 2015
To ensure timely maintenance and efficient aircraft operations, it is necessary, to know and keep track of aircraft’s actual performance. Flight performance is determined by aircraft's physical characteristics. Theoretical aircraft performance, obtained after manufacturing and flight testing, are described in flight manual.
Krajček, Karolina   +2 more
openaire   +4 more sources

Post Flight Dynamic Analysis Simulation [PDF]

open access: yes, 1970
Digital six-degrees-of-freedom, open loop Saturn 5 first stage flight evaluation simulation program obtains post flight simulation of the launch vehicle using actual flight data as input. Results are compared with measured data.
Gregory, B. R.
core   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

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