Results 11 to 20 of about 434,940 (199)

Energy transmission processes in the effectuation chain of solar forcing to the terrestrial atmosphere—a review

open access: yesFrontiers in Earth Science, 2023
The Sun has an obvious quasi-11-year cycle and numerous short-term eruptive activities. There are four processes of energy transmission in the effectuation chain of solar forcing to the climate system: solar energy input into the atmosphere, atmospheric ...
Jingsong Wang   +16 more
doaj   +1 more source

Impact of Solar Activity on Global Atmospheric Circulation Based on SD-WACCM-X Simulations from 2002 to 2019

open access: yesAtmosphere, 2021
In this study, a global atmospheric model, Specified Dynamics Whole Atmosphere Community Climate Model with thermosphere and ionosphere eXtension (SD-WACCM-X), and the residual circulation principle were used to study the global atmospheric circulation ...
Chen-Ke-Min Teng   +3 more
doaj   +1 more source

p-Mode Oscillations in Highly Gravitationally Stratified Magnetic Solar Atmospheres

open access: yesPhysics, 2023
The aim of the study reported in this paper is to gain understanding of solar global oscillations and the propagation characteristics of p-mode oscillations in the highly gravitationally stratified magnetic solar atmosphere.
Michael Griffiths   +4 more
doaj   +1 more source

The Effect of Flow and Magnetic Twist on Resonant Absorption of Slow MHD Waves in Magnetic Flux Tubes

open access: yesThe Astrophysical Journal, 2023
Observations show that there are twisted magnetic flux tubes and plasma flow throughout the solar atmosphere. The main purpose of this work is to obtain the damping rate of sausage modes in the presence of magnetic twist and plasma flow.
Mohammad Sadeghi   +2 more
doaj   +1 more source

The Magnetic Field in the Solar Atmosphere [PDF]

open access: yes, 2014
This publication provides an overview of magnetic fields in the solar atmosphere with the focus lying on the corona. The solar magnetic field couples the solar interior with the visible surface of the Sun and with its atmosphere.
Solanki, Sami K.   +2 more
core   +2 more sources

September 2017 Solar Flares Effect on the Middle Atmosphere

open access: yesRemote Sensing, 2022
This paper examines the response of the upper atmosphere to increased radiation following exceptional solar activity in September 2017. The active region of the Sun AR2673 has caused intense solar-terrestrial disturbance. This active region has generated
Polina Pikulina   +3 more
doaj   +1 more source

Advanced Γ Method for Small-scale Vortex Detection in the Solar Atmosphere

open access: yesThe Astrophysical Journal Supplement Series, 2023
Ubiquitous vortical structures are considered to act as a natural source of various solar plasma phenomena, for example, a wide range of magnetohydrodynamic waves and jet excitations. This work aims to develop an advanced vortex detection algorithm based
Yuyang Yuan   +4 more
doaj   +1 more source

Atmosphere above a large solar pore [PDF]

open access: yes, 2013
A large solar pore with a granular light bridge was observed on October 15, 2008 with the IBIS spectrometer at the Dunn Solar Telescope and a 69-min long time series of spectral scans in the lines Ca II 854.2 nm and Fe I 617.3 nm was obtained.
Del Moro, D.   +4 more
core   +2 more sources

Influence of the Magnetic Field Topology in the Evolution of Small-Scale Two-Fluid Jets in the Solar Atmosphere

open access: yesPhysics, 2023
In this paper, a series of numerical simulations is performed to recreate small-scale two-fluid jets using the JOANNA code, considering the magnetohydrodynamics of two fluids (ions plus electrons and neutral particles).
Elton Everardo Díaz-Figueroa   +2 more
doaj   +1 more source

Atmospheric changes from solar eclipses [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016
This article reviews atmospheric changes associated with 44 solar eclipses, beginning with the first quantitative results available, from 1834 (earlier qualitative accounts also exist). Eclipse meteorology attracted relatively few publications until the total solar eclipse of 16 February 1980, with the 11 August 1999 eclipse producing the most papers ...
K. L. Aplin, C. J. Scott, S. L. Gray
openaire   +5 more sources

Home - About - Disclaimer - Privacy