Results 61 to 70 of about 10,701,163 (203)

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

SWIFF : space weather integrated forecasting framework [PDF]

open access: yes, 2013
This research has received funding from the European Commission’s FP7 Program with the grant agreement SWIFF (Project No. 2633430, swiff.eu). The KU Leuven simulations were conducted on the computational resources provided by the PRACE Tier-0 Project No.
Viviane Pierrard   +107 more
core   +1 more source

Numerical method of solar corona electron temperature measurement

open access: yes, 2018
This thesis is about the calculation of a spectral radiance for the K-corona, the continuius spectral part which arise from the Thomson scattering of a solar radiance of free electrons in the corona. Also the Doppler effect is described as it smooth down
Dospiva, Jindřich
core   +2 more sources

Global Multi-ion Solar Wind Model. I. Ion Temperatures

open access: yesThe Astrophysical Journal
Over the past several decades, observations have shown that minor ions have a higher temperature and flow faster than protons in the solar wind. Theories based on turbulence have been developed that can explain many of these observed phenomena.
Bart van der Holst   +2 more
doaj   +1 more source

Research Progress on Electrical Insulation Under Superimposed Voltage With High‐Frequency Harmonics in New‐Type Power Systems

open access: yesHigh Voltage, EarlyView.
ABSTRACT A new‐type power system serves as a critical technical support for the integration of new energy, and its secure and stable operation is of great importance. However, the extensive utilisation of power electronic devices leads to power equipment insulation being subjected to electrical stresses of high‐frequency harmonics, which can easily ...
Shengtao Li   +4 more
wiley   +1 more source

Determination of sub-resolution structure of a jet by solar magnetoseismology [PDF]

open access: yes, 2011
A thin dark thread is observed in a UV/EUV solar jet in the 171A, 193A and 211A and partially in 304A. The dark thread appears to originate in the chromosphere but its temperature does not appear to lie within the passbands of the Atmospheric Imaging ...
J. A. McLaughlin   +13 more
core   +1 more source

Magnetic Fields and Plasma Heating in the Sun’s Atmosphere

open access: yesThe Astrophysical Journal
We use the first publicly available data from the Daniel K. Inouye Solar Telescope to track magnetic connections from the solar photosphere into the corona.
P. Judge   +5 more
doaj   +1 more source

The magnetic sensitivity of the Ca II H and K lines

open access: yesAstronomy & Astrophysics
Context. The solar chromosphere is a transition layer between the cool, dense photosphere and the hot, rarefied corona. This boundary region plays a key role in regulating energy transport and structuring the magnetic field throughout the solar ...
Kriginsky M.   +4 more
doaj   +1 more source

Comparison of computed tomographic, radiographic and anatomical dorsal hoof wall measurements

open access: yesEquine Veterinary Education, EarlyView.
Summary Background No comparison of radiographic and computed tomographic (CT) dorsal hoof wall (DHW) thickness and DHW to the palmar length of the distal phalanx (DHWDP) ratio has been published. Radiographic measurements obtained with and without radiodense markers on the DHW have not been compared.
S.‐M. Obitayo   +3 more
wiley   +1 more source

Imaging the solar corona in the EUV [PDF]

open access: yes, 1997
peer reviewedThe SOHO (SOlar and Heliospheric Observatory) satellite was launched on December 2nd 1995. After arriving at the Earth-Sun (L1) Lagrangian point on February 14th 1996, it began to continuously observe the Sun.
Moses, J. D.   +49 more
core   +1 more source

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