Results 31 to 40 of about 1,788,580 (200)

Variação estacional da radiação solar em ambiente externo e no interior de floresta semidecídua Seasonal variation of solar radiation at an open site and on a semideciduous forest understory

open access: yesRevista Árvore, 2004
Medições diárias de radiação solar global foram feitas, durante o período de junho de 2000 a janeiro de 2001, no interior de mata semidecídua e no ambiente exterior, tendo sido registrados valores médios de 1,1 e 19,3 MJ/m²/d, respectivamente.
José Luiz Hernandes   +2 more
doaj   +1 more source

SOHO – an Observatory to Study the Solar Interior and the Solar Atmosphere [PDF]

open access: yesInternational Astronomical Union Colloquium, 1990
AbstractThe Solar and Heliospheric Observatory, Soho, is a joint venture of ESA and NASA. The main objectives of Soho are: a) the study and understanding of solar coronal phenomena; and b) the study of the solar structure and interior dynamics from its core to the photosphere.
A. I. Poland, V. Domingo
openaire   +2 more sources

Attenuation of glazing energy using linear patterns on the glass surface

open access: yesAdvances in Mechanical Engineering, 2015
Glazing energy resulting from solar radiation can be the main source to vary the thermal field inside of a building. As the glass material is loaded by intensive solar radiation, the glazing energy, greatly induced, will result in the drastic increase in
Shiang-Jiun Lin   +3 more
doaj   +1 more source

The solar interior [PDF]

open access: yes, 2009
The sun being the nearest star, provides us a unique opportunity to study stellar processes in sufficient detail to test theories of stellar structure and evolution.
Antia, H. M.
core  

Rotation of the solar interior

open access: yes, 1999
Helioseismology has allowed us to infer the rotation in the greater part of the solar interior with high precision and resolution. The results show interesting conflicts with earlier theoretical expectations, indicating that the the Sun is host to complex dynamical phenomena, so far hardly understood. This has important consequences for our ideas about
Christensen-Dalsgaard, J.; id_orcid 0000-0001-5137-0966   +1 more
openaire   +4 more sources

Effects of interior conductivity on solar wind proton precipitation on Mercury

open access: yesAstronomy & Astrophysics
Context. Mercury is an airless body where space weathering processes play a key role in modifying the surface and sustaining the exosphere. Some of these processes are thought to be linked to ion precipitation driven by solar wind–magnetosphere ...
Shi Z.   +10 more
doaj   +1 more source

Simulations of the Onset and Dynamical Evolution of Inertial Waves in Solar/Stellar Interior

open access: yesThe Astrophysical Journal
Inertial modes have been recently detected in the Sun via helioseismology, yet their origin, evolution, and role in the dynamics of the solar plasma and magnetic field remain poorly understood.
M. D. Souza-Gomes   +6 more
doaj   +1 more source

Solar Interior

open access: yes
This chapter introduces the reader to the solar interior, in particular the convection zone. The first section explores the solar cycle and the dynamo models that have been studied to explain this cycle. The second section explores helioseismology observations and analysis of the solar interior, and reviews the fundamental knowledge that has been ...
Linton, Mark   +2 more
openaire   +2 more sources

Probing the Large-scale Magnetic Field inside the Sun from Three Decades of Observed Surface Magnetograms

open access: yesThe Astrophysical Journal Letters
Space weather and disturbances in the heliosphere are manifestations of the solar magnetic field, which is solely driven by the interior dynamo. Constraining the solar interior magnetic field and its oscillatory behavior is one of the major challenges in
Soumyadeep Chatterjee, Gopal Hazra
doaj   +1 more source

Performance of a building integrated photovoltaic/thermal (BIPVT) solar collector [PDF]

open access: yes, 2009
The idea of combining photovoltaic and solar thermal collectors (PVT collectors) to provide electrical and heat energy is an area that has, until recently, received only limited attention.
Carson, James K.   +3 more
core   +1 more source

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