Results 1 to 10 of about 10,758 (217)

Centennial Total Solar Irradiance Variation

open access: yesRemote Sensing, 2022
Total Solar Irradiance (TSI) quantifies the solar energy received by the Earth and therefore is of direct relevance for a possible solar influence on climate change on Earth.
Steven Dewitte   +2 more
doaj   +1 more source

Reconstruction of Total Solar Irradiance by Deep Learning

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
The Earth's primary source of energy is the radiant energy generated by the Sun, which is referred to as solar irradiance, or total solar irradiance (TSI) when all of the radiation is measured.
Yasser Abduallah   +5 more
doaj   +1 more source

Exploring possibilities for solar irradiance prediction from solar photosphere images using recurrent neural networks

open access: yesJournal of Space Weather and Space Climate, 2022
Studies of the Sun and the Earth’s atmosphere and climate consider solar variability as an important driver, and its constant monitoring is essential for climate models. Solar total and spectral irradiance are among the main relevant parameters. Physical
Muralikrishna Amita   +2 more
doaj   +1 more source

Solar Resource Potentials and Annual Capacity Factor Based on the Korean Solar Irradiance Datasets Derived by the Satellite Imagery from 1996 to 2019

open access: yesRemote Sensing, 2021
The Korea Institute of Energy Research builds Korean solar irradiance datasets, using gridded solar insolation estimates derived using the University of Arizona solar irradiance based on Satellite–Korea Institute of Energy Research (UASIBS–KIER) model ...
Chang Ki Kim   +5 more
doaj   +1 more source

Investigation of Applicability of Impact Factors to Estimate Solar Irradiance: Comparative Analysis Using Machine Learning Algorithms

open access: yesApplied Sciences, 2021
This study explores investigation of applicability of impact factors to estimate solar irradiance by four machine learning algorithms using climatic elements as comparative analysis: linear regression, support vector machines (SVM), a multi-layer neural ...
Jaehoon Cha   +3 more
doaj   +1 more source

Version 2 of the TSIS‐1 Hybrid Solar Reference Spectrum and Extension to the Full Spectrum

open access: yesEarth and Space Science, 2023
This work describes two achievements to a key data set. First, we present version 2 of the Total and Spectral Solar Irradiance Sensor‐1 Hybrid Solar Reference Spectrum (TSIS‐1 HSRS), which has recently been recognized as a new solar irradiance reference ...
O. M. Coddington   +8 more
doaj   +1 more source

Solar irradiance in clear atmosphere: study of parameterisations of change with altitude [PDF]

open access: yesAdvances in Science and Research, 2011
Parameterisation of changes of the solar irradiance at ground level with a specific variable (e.g. solar zenithal angle, aerosol optical depth, altitude, etc.) is often used in operational processes because it saves computational time.
A. Oumbe   +6 more
doaj   +1 more source

Long-Term Variations of Global Solar Radiation and Atmospheric Constituents at Sodankylä in the Arctic

open access: yesAtmosphere, 2021
An empirical model of global solar irradiance (EMGSI) under all sky conditions was developed by using solar radiation and meteorological parameters at Sodankylä.
Jianhui Bai, Anu Heikkilä, Xuemei Zong
doaj   +1 more source

Determination of time-dependent uncertainty of the total solar irradiance records from 1978 to present

open access: yesJournal of Space Weather and Space Climate, 2016
Aims. The existing records of total solar irradiance (TSI) since 1978 differ not only in absolute values, but also show different trends. For the study of TSI variability these records need to be combined and three composites have been devised; however ...
Fröhlich Claus
doaj   +1 more source

Total solar irradiance using a traceable solar spectroradiometer [PDF]

open access: yesAtmospheric Measurement Techniques
Accurate, precise and traceable measurements of total and spectral solar irradiance measurements are fundamental for solar energy applications, climate studies, and satellite validation.
D. Jaine, J. Gröbner, W. Finsterle
doaj   +1 more source

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