Results 11 to 20 of about 1,657,907 (295)

Statistical properties of coronal hole rotation rates: Are they linked to the solar interior? [PDF]

open access: yes, 2017
The present paper discusses results of a statistical study of the characteristics of coronal hole (CH) rotation in order to find connections to the internal rotation of the Sun.
S. R. Bagashvili   +10 more
semanticscholar   +1 more source

Effect of electromagnetic dipole dark matter on energy transport in the solar interior [PDF]

open access: yes, 2016
In recent years, a revised set of solar abundances has led to a discrepancy in the sound-speed profile between helioseismology and theoretical solar models. Conventional solutions require additional mechanisms for energy transport within the Sun. Vincent
B. Geytenbeek   +6 more
semanticscholar   +1 more source

The gravitational heat conduction and the hierarchical structure in solar interior [PDF]

open access: yes, 2014
With the assumption of local Tsallis equilibrium, the newly defined gravitational temperature is calculated in the solar interior, whose distribution curve can be divided into three parts, the solar core region, radiation region and convection region, in
Yahui Zheng, Jiulin Du
semanticscholar   +2 more sources

RIEGER-TYPE PERIODICITY DURING SOLAR CYCLES 14–24: ESTIMATION OF DYNAMO MAGNETIC FIELD STRENGTH IN THE SOLAR INTERIOR [PDF]

open access: yes, 2016
Solar activity undergoes a variation over timescales of several months known as Rieger-type periodicity, which usually occurs near maxima of sunspot cycles.
E. Gurgenashvili   +8 more
semanticscholar   +1 more source

Parameterization Studies of Solar Chimneys in the Tropics

open access: yesEnergies, 2013
The paper examines the effect of the solar chimney’s stack height, depth, width and inlet position on the interior performance (air temperature and speed at 1.20 m height above the ground) as well as proposes an optimal tropical solar chimney ...
Alex Yong Kwang Tan, Nyuk Hien Wong
doaj   +1 more source

TOMOGRAPHY OF THE SOLAR INTERIOR [PDF]

open access: yesModern Physics Letters A, 2006
Solar oscillations consist of a rich spectrum of internal acoustic waves and surface gravity waves, stochastically excited by turbulent convection. They have been monitored almost continuously over the last ten years with high-precision Doppler images of the solar surface.
openaire   +4 more sources

Solar Physics From Unconventional Viewpoints

open access: yesFrontiers in Astronomy and Space Sciences, 2018
We explore new opportunities for solar physics that could be realized by future missions providing sustained observations from vantage points away from the Sun-Earth line.
Sarah E. Gibson   +8 more
doaj   +1 more source

Some Glimpses from Helioseismology at the Dynamics of the Deep Solar Interior [PDF]

open access: yes, 2015
Helioseismology has taught us a great deal about the stratification and kinematics of the solar interior, sufficient for us to embark upon dynamical studies more detailed than have been possible before.
D. Gough
semanticscholar   +1 more source

Aproveitamento térmico de coletor solar na desinfestação de substrato

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2021
A desinfestação do substrato torna-se obrigatória na produção de mudas sadias e com vigor. No entanto, o tratamento convencional com agroquímicos pode ser insatisfatório, devido aos custos e aos riscos de vácuo biológico e intoxicação.
Ronaldo Antonio dos Santos   +3 more
doaj   +1 more source

Competing effect of wind braking and interior coupling in the rotational evolution of solar-like stars [PDF]

open access: yesAstronomy & Astrophysics, 2019
Solar-like stars (M ≲ 1.3 M⊙) lose angular momentum through their magnetized winds. The resulting evolution of the surface rotation period, which can be directly measured photometrically, has the potential to be an accurate indicator of stellar age, and ...
F. Spada, A. Lanzafame
semanticscholar   +1 more source

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