Results 41 to 50 of about 318,737 (373)

Oil Fields Flare Pollution

open access: yesEurasian Journal of Science and Engineering, 2022
Environmental protection from air pollution is a priority for major cities across the world. This study will discuss the risk of gas emissions from oil fields, using collected data around an oil field in Kurdistan region.
Jafar A. Ali, Loghman Khodakarami
doaj   +1 more source

A Comparison of Flare Forecasting Methods. II. Benchmarks, Metrics, and Performance Results for Operational Solar Flare Forecasting Systems [PDF]

open access: yesAstrophysical Journal Supplement Series, 2019
Solar flares are extremely energetic phenomena in our solar system. Their impulsive and often drastic radiative increases, particularly at short wavelengths, bring immediate impacts that motivate solar physics and space weather research to understand ...
K. Leka   +23 more
semanticscholar   +1 more source

Flare-induced fountains and buried flares in AGN [PDF]

open access: yesAstronomy & Astrophysics, 2004
We discuss the local physical changes at the surface of an AGN accretion disk after the onset of a magnetic flare. The X-ray irradiation by a flare creates a hot spot at the disk surface where the plasma both heats up and expands in the vertical direction in order to regain the hydrostatic equilibrium.
Czerny, Bozena, Goosmann, René
openaire   +5 more sources

Oscillations in stellar superflares [PDF]

open access: yes, 2015
Two different mechanisms may act to induce quasi-periodic pulsations (QPP) in whole-disk observations of stellar flares. One mechanism may be magneto-hydromagnetic (MHD) forces and other processes acting on flare loops as seen in the Sun.
Balona, L. A.   +5 more
core   +2 more sources

Absence of PSA Flare With Apalutamide Administered 1 Hour in Advance With GnRH Agonists: Case Report

open access: yesFrontiers in Oncology, 2022
ObjectiveTo examine the effects of apalutamide on endocrine function and flare prevention in metastatic hormone-sensitive prostate cancer (mHSPC) patients administered GnRH agonists.MethodsThe first newly diagnosed mHSPC patient took apalutamide for 2 ...
Zhiquan Hu   +5 more
doaj   +1 more source

Flare: Practical Viewport-Adaptive 360-Degree Video Streaming for Mobile Devices

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 2018
Flare is a practical system for streaming 360-degree videos on commodity mobile devices. It takes a viewport-adaptive approach, which fetches only portions of a panoramic scene that cover what a viewer is about to perceive.
Feng Qian   +3 more
semanticscholar   +1 more source

Solar Flares and Coronal Mass Ejections: A Statistically Determined Flare Flux-CME Mass Correlation [PDF]

open access: yes, 2010
In an effort to examine the relationship between flare flux and corresponding CME mass, we temporally and spatially correlate all X-ray flares and CMEs in the LASCO and GOES archives from 1996 to 2006.
A. Mahrous   +29 more
core   +1 more source

The Optical Flare [PDF]

open access: yesSolar Physics, 1983
Optical observationd now present considerable information on the flare process. It is always associated with filaments and with simplification of existing magnetic connections, and it arises from the emergence and expansion of new flux.
openaire   +5 more sources

Flares and habitability [PDF]

open access: yesProceedings of the International Astronomical Union, 2011
AbstractAt present, dwarf M stars are being considered as potential hosts for habitable planets. However, an important fraction of these stars are flare stars, which among other kind of radiation, emit large amounts of UV radiation during flares, and it is unknown how this events can affect life, since biological systems are particularly vulnerable to ...
Abrevaya, X.C.   +2 more
openaire   +4 more sources

The Kepler Catalog of Stellar Flares [PDF]

open access: yes, 2016
A homogeneous search for stellar flares has been performed using every available Kepler light curve. An iterative light curve de-trending approach was used to filter out both astrophysical and systematic variability to detect flares.
Davenport, James R. A.
core   +3 more sources

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