Results 11 to 20 of about 2,425,338 (382)

Interchange reconnection as the source of the fast solar wind within coronal holes. [PDF]

open access: yesNature, 2023
Measurements of fast solar wind streams from the Parker Solar Probe spacecraft provide strong evidence for the interchange reconnection mechanism being responsible for accelerating the fast solar wind.
Bale SD   +16 more
europepmc   +3 more sources

Magnetic Reconnection as the Driver of the Solar Wind [PDF]

open access: yesAstrophysical Journal, 2023
We present EUV solar observations showing evidence for omnipresent jetting activity driven by small-scale magnetic reconnection at the base of the solar corona.
Nour E. Raouafi   +18 more
semanticscholar   +1 more source

In-situ Switchback Formation in the Expanding Solar Wind [PDF]

open access: yesAstrophysical Journal, 2020
Recent near-Sun solar-wind observations from Parker Solar Probe have found a highly dynamic magnetic environment, permeated by abrupt radial-field reversals, or “switchbacks.” We show that many features of the observed turbulence are reproduced by a ...
J. Squire, B. Chandran, R. Meyrand
semanticscholar   +1 more source

Climate change impacts on planned supply–demand match in global wind and solar energy systems

open access: yesNature Energy, 2023
Climate change modulates both energy demand and wind and solar energy supply but a globally synthetic analysis of supply–demand match (SDM) is lacking. Here, we use 12 state-of-the-art climate models to assess climate change impacts on SDM, quantified by
Laibao Liu   +7 more
semanticscholar   +1 more source

Extension of PAR Models under Local All-Sky Conditions to Different Climatic Zones

open access: yesApplied Sciences, 2022
Four models for predicting Photosynthetically Active Radiation (PAR) were obtained through MultiLinear Regression (MLR) and an Artificial Neural Network (ANN) based on 10 meteorological indices previously selected from a feature selection algorithm.
Ana García-Rodríguez   +4 more
doaj   +1 more source

Quantifying the latitudinal representivity of in situ solar wind observations [PDF]

open access: yes, 2020
Advanced space-weather forecasting relies on the ability to accurately predict near-Earth solar wind conditions. For this purpose, physics-based, global numerical models of the solar wind are initialized with photospheric magnetic field and coronagraph ...
Lang, Matthew   +4 more
core   +1 more source

Ultraviolet Erythemal Irradiance (UVER) under Different Sky Conditions in Burgos, Spain: Multilinear Regression and Artificial Neural Network Models

open access: yesApplied Sciences, 2023
Different strategies for modeling Global Horizontal UltraViolet Erythemal irradiance (GHUVE) based on meteorological parameters measured in Burgos (Spain) have been developed. The experimental campaign ran from September 2020 to June 2022.
S. García-Rodríguez   +4 more
doaj   +1 more source

A Numerical Simulation of an Experimental Melting Process of a Phase-Change Material without Convective Flows

open access: yesApplied Sciences, 2022
The melting process of lauric acid in a square container heated from the top surface was numerically studied from an experimental case. Knowledge of this process is of special interest for computationally efficient modeling systems, such as PCM-enhanced ...
Manuel García-Fuente   +2 more
doaj   +1 more source

The Evolution and Role of Solar Wind Turbulence in the Inner Heliosphere [PDF]

open access: yesAstrophysical Journal Supplement Series, 2019
The first two orbits of the Parker Solar Probe spacecraft have enabled the first in situ measurements of the solar wind down to a heliocentric distance of 0.17 au (or 36 ).
C. Chen   +24 more
semanticscholar   +1 more source

The Solar Orbiter Solar Wind Analyser (SWA) suite

open access: yesAstronomy & Astrophysics, 2020
The Solar Orbiter mission seeks to make connections between the physical processes occurring at the Sun or in the solar corona and the nature of the solar wind created by those processes which is subsequently observed at the spacecraft.
C. Owen   +128 more
semanticscholar   +1 more source

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