Results 11 to 20 of about 1,410,774 (228)

Photovoltaic Solar Cells: A Review

open access: yesApplied System Innovation, 2022
Employing sunlight to produce electrical energy has been demonstrated to be one of the most promising solutions to the world’s energy crisis. The device to convert solar energy to electrical energy, a solar cell, must be reliable and cost-effective to ...
Athil S. Al-Ezzi   +1 more
doaj   +2 more sources

10,000 Standard Solar Models: A Monte Carlo Simulation [PDF]

open access: green, 2006
We have evolved 10,000 solar models using 21 input parameters that are randomly drawn for each model from separate probability distributions for every parameter.
John N. Bahcall   +2 more
openalex   +3 more sources

A New Solar Radiation Model for a Power System Reliability Study

open access: yesIEEE Access, 2019
The dwindling number of conventional power resources and its environmental impact has motivated a transition to renewable energy sources, such as solar power.
Hamza Abunima   +2 more
doaj   +2 more sources

Standard Solar Models in the Light of New Helioseismic Constraints. I. The Solar Core [PDF]

open access: green, 1998
In this paper, we examine a new, updated solar model that takes advantage of the recent reexamination of nuclear reaction rates and the microscopic diffusion of helium and heavy elements.
A. S. Brun, S. Turck‐Chièze, P. Morel
openalex   +2 more sources

A multi-objective optimization model for the coordinated operation of hydropower and renewable energy

open access: yesFrontiers in Energy Research, 2023
The rapid growth of wind and solar energy sources in recent years has brought challenges to power systems. One challenge is surging wind and solar electric generation, understanding how to consume such generation is important.
Benxi Liu   +4 more
doaj   +1 more source

Coupling 1D stellar evolution with 3D-hydrodynamical simulations on the fly – I. A new standard solar model [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2018
Standard 1D stellar evolution models do not correctly reproduce the structure of the outermost layers of stars with convective envelopes. This has been a long-standing problem in stellar modelling affecting both the predicted evolutionary paths and the ...
A. C. S. Jørgensen   +4 more
semanticscholar   +1 more source

Seismic inversion of the solar entropy: A case for improving the Standard Solar Model [PDF]

open access: yes, 2017
The Sun is the most constrained and well-studied of all stars. As a consequence, the physical ingredients entering solar models are used as a reference to study all other stars observed in the Universe.
G. Buldgen   +11 more
semanticscholar   +1 more source

Solar response in tropical stratospheric ozone: a 3-D chemical transport model study using ERA reanalyses [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
We have used an off-line 3-D chemical transport model (CTM) to investigate the 11-yr solar cycle response in tropical stratospheric ozone. The model is forced with European Centre for Medium-Range Weather Forecasts (ECMWF) (re)analysis (ERA-40 ...
S. Dhomse   +3 more
doaj   +1 more source

Constraints on flavor-diagonal non-standard neutrino interactions from Borexino Phase-II

open access: yesJournal of High Energy Physics, 2020
The Borexino detector measures solar neutrino fluxes via neutrino-electron elastic scattering. Observed spectra are determined by the solar-ν e survival probability P ee (E), and the chiral couplings of the neutrino and electron. Some theories of physics
The Borexino collaboration   +106 more
doaj   +1 more source

New oscillation and scattering constraints on the tau row matrix elements without assuming unitarity

open access: yesJournal of High Energy Physics, 2022
The tau neutrino is the least well measured particle in the Standard Model. Most notably, the tau neutrino row of the lepton mixing matrix is quite poorly constrained when unitarity is not assumed.
Peter B. Denton, Julia Gehrlein
doaj   +1 more source

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