Results 11 to 20 of about 385,103 (304)

Assessment of the solar energy development role as a tool for the energy transition in Russia

open access: yesRUDN Journal of Ecology and Life Safety, 2023
Based on the characteristics of the current state of the use of renewable energy sources (RES) in the world and in Russia, the role of solar energy in solving one of the urgent problems of the development of modern society - energy transition to the use ...
Liudmila V. Nefedova, Yulia Yu. Rafikova
doaj   +1 more source

Assessment and Day-Ahead Forecasting of Hourly Solar Radiation in Medellín, Colombia

open access: yesEnergies, 2019
The description and forecasting of hourly solar resource is fundamental for the operation of solar energy systems in the electric grid. In this work, we provide insights regarding the hourly variation of the global horizontal irradiance in Medellín,
Julián Urrego-Ortiz   +3 more
doaj   +1 more source

A Comprehensive Methodology for the Statistical Characterization of Solar Irradiation: Application to the Case of Morocco

open access: yesApplied Sciences, 2023
The prediction and characterization of solar irradiation relies mostly on either the use of complex models or on complicated mathematical techniques, such as artificial neural network (ANN)-based algorithms.
Naoufal Bouhorma   +3 more
doaj   +1 more source

Fast radiative transfer parameterisation for assessing the surface solar irradiance: The Heliosat‑4 method

open access: yesMeteorologische Zeitschrift, 2017
The new Heliosat‑4 method estimates the downwelling shortwave irradiance received at ground level in all sky conditions. It provides the global irradiance and its direct and diffuse components on a horizontal plane and the direct irradiance for a plane ...
Zhipeng Qu   +10 more
doaj   +1 more source

Solar resource classification in South Africa using a new index

open access: yesJournal of Energy in Southern Africa, 2017
This paper introduces a solar resource index that responds to site-specific sky conditions resulting from stochastic movement and evolution of clouds. The developed solar resource classification index called probability of persistence (POPD) had limited ...
Evans Zhandire
doaj   +1 more source

Framing the Sun and Buildings as Commons

open access: yesBuildings, 2013
This study frames integration of Solar Energy Conversion Systems (SECS) with the built environment, addressing on-site limitations for resource allocation in the urban context.
Jeffrey R. S. Brownson
doaj   +1 more source

Solar energy status in the world: A comprehensive review

open access: yesEnergy Reports, 2023
The utilization of renewable energy as a future energy resource is drawing significant attention worldwide. The contribution of solar energy (including concentrating solar power (CSP) and solar photovoltaic (PV) power) to global electricity production ...
Hamed H. Pourasl   +2 more
doaj   +1 more source

Direct sampling of atmospheric aerosol particles during Arctic Airborne Measurement Program (AAMP 98)

open access: yesAntarctic Record, 2002
In order to know the morphology and mixing state of atmospheric aerosol particles in the spring Arctic atmosphere, direct sampling of aerosol particles was carried out using an aerosol impactor system during the Arctic Airborne Measurement Program (AAMP ...
Keiichiro Hara   +7 more
doaj   +1 more source

Measurements of particle number mixing ratio with aircraft-borne Optical Particle Counter

open access: yesAntarctic Record, 2002
Particle number mixing ratios of tropospheric and stratosphenc aerosols were observed in the Arctic Airborne Measurement Program 1998 (AAMP 98) using an Optical Particle Counter onboard a sub-sonic aircraft, the Gulfstream II (G-11) in March 1998.
Masaharu Watanabe   +6 more
doaj   +1 more source

Data generated by evaluating the seasonal variability and trend analysis of the solar energy resource in the Northeastern Brazilian region

open access: yesData in Brief, 2019
The solar radiation is the primary energy resource for several human activities. Nowadays, the environmental issues and climate concerning are boosting the substitution of fossil fuel resources by renewable energy resources, including the adoption of ...
Fernando Ramos Martins   +4 more
doaj   +1 more source

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