Results 11 to 20 of about 3,645,437 (338)

A free real-time hourly tilted solar irradiation data Website for Europe [PDF]

open access: yes, 2014
The engineering of solar power applications, such as photovoltaic energy (PV) or thermal solar energy requires the knowledge of the solar resource available for the solar energy system.
Gonzalez-Bonilla, Loreto   +2 more
core   +2 more sources

Solar cycle variation in solar f-mode frequencies and radius [PDF]

open access: yes, 2000
Using data from the Global Oscillation Network Group (GONG) covering the period from 1995 to 1998, we study the change with solar activity in solar f-mode frequencies.
AD Fiala   +17 more
core   +2 more sources

Solar neutrinos [PDF]

open access: yesAIP Conference Proceedings, 1966
The predicted capture rate in the Cl37 experiment for detecting solar neutrinos is calculated using the results of recent nuclear experiments and solar-model investigations. It is shown that additional experiments (e.g., with H2, Li7, B11, or ν-e scattering) are necessary to establish the relative contributions of the proton-proton chain and the CNO ...
openaire   +3 more sources

Advances in Dilute Nitride Multi-Junction Solar Cells for Space Power Applications

open access: yesE3S Web of Conferences, 2017
A sub-cell with bandgap of around 1 eV is required to improve the efficiency of multi-junction solar cells beyond what is possible with legacy triple-junction architectures [1].
Suarez F.   +11 more
doaj   +1 more source

The Solar Neutrino Problem - An Update [PDF]

open access: yes, 1998
The $^8$B solar neutrino flux as measured by Super-Kamiokande is consistent with the $^{37}$Ar production rate in $^{37}$Cl at Homestake. GALLEX and SAGE, continue to observe $^{71}$Ge production rates in $^{71}$Ga that are consistent with the minimal ...
Adelberger   +46 more
core   +3 more sources

Cesium-containing triple cation perovskite solar cells: improved stability, reproducibility and high efficiency† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c5ee03874j Click here for additional data file.

open access: yesEnergy & Environmental Science, 2016
Today's best perovskite solar cells use a mixture of formamidinium and methylammonium as the monovalent cations. Adding cesium improves the compositions greatly.
Michael Saliba   +10 more
semanticscholar   +1 more source

Marginal Uncertainty Cost Functions for Solar Photovoltaic, Wind Energy, Hydro Generators, and Plug-In Electric Vehicles

open access: yesEnergies, 2020
The high penetration of renewable sources of energy in electrical power systems implies an increase in the uncertainty variables of the economic dispatch (ED).
Elkin D. Reyes   +2 more
doaj   +1 more source

Solar dryer with thermal storage and biomass-backup heater [PDF]

open access: yes, 2007
An indirect type natural convection solar dryer with integrated collector-storage solar and biomass backup heaters has been designed, constructed and evaluated.
Madhlopa, A., Ngwalo, G.
core   +1 more source

Solar Models and Solar Neutrinos [PDF]

open access: yesNeutrino Physics, 2005
Invited talk at the XXIII Physics in Collisions Conference (PIC03), Zeuthen, Germany, June 2003, 18 pages, LaTeX, 6 eps and ps figures.
openaire   +3 more sources

Model for Cumulative Solar Heavy Ion Energy and Linear Energy Transfer Spectra [PDF]

open access: yes, 2007
A probabilistic model of cumulative solar heavy ion energy and LET spectra is developed for spacecraft design applications. Spectra are given as a function of confidence level, mission time period during solar maximum and shielding thickness. It is shown
Barth, J. L.   +4 more
core   +1 more source

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