Results 1 to 10 of about 20,176 (160)

High Turbidity Solis Clear Sky Model: Development and Validation [PDF]

open access: yesRemote Sensing, 2018
The Solis clear sky model is a spectral scheme based on radiative transfer calculations and the Lambert–Beer relation. Its broadband version is a simplified fast analytical version; it is limited to broadband aerosol optical depths lower than 0.45, which
Pierre Ineichen
doaj   +4 more sources

Calibration and Validation of Global Horizontal Irradiance Clear Sky Models against McClear Clear Sky Model in Morocco

open access: yesApplied Sciences, 2022
This study calibrated and compared the capabilities of hourly global horizontal irradiance (GHI) clear sky models for six Moroccan locations, using the McClear clear sky model as a reference.
Abderrahmane Mendyl   +3 more
doaj   +3 more sources

Solar Forecasts Based on the Clear Sky Index or the Clearness Index: Which Is Better?

open access: yesSolar, 2022
In the realm of solar forecasting, it is common to use a clear sky model output to deseasonalise the solar irradiance time series needed to build the forecasting models.
Philippe Lauret   +3 more
doaj   +3 more sources

Clear-sky Irradiance Model for Real-time Sky Imager Application

open access: yesEnergy Procedia, 2015
AbstractIn a context of sustainable development, enthusiasm for concentrated solar power technologies is developing. So, the CSPIMP (Concentrated Solar Power efficiencyIMProvement) project started in 2013 in order toachieve a better competitiveness for the CSP plants. Its main target is to develop new procedures to improve steam turbine start up cycles,
Julien Eynard, Stéphane Grieu
exaly   +2 more sources

Applying Deep Learning to Clear-Sky Radiance Simulation for VIIRS with Community Radiative Transfer Model—Part 1: Develop AI-Based Clear-Sky Mask

open access: yesRemote Sensing, 2021
A fully connected deep neural network (FCDN) clear-sky mask (CSM) algorithm (FCDN_CSM) was developed to assist the FCDN-based Community Radiative Transfer Model (FCDN_CRTM) to reproduce the Visible Infrared Imaging Radiometer Suite (VIIRS) clear-sky ...
Xingming Liang, Quanhua Liu
doaj   +3 more sources

A broadband simplified version of the Solis clear sky model

open access: yesSolar Energy, 2008
The Solis clear sky model is a new scheme based on radiative transfer calculations and the Lambert–Beer relation. When used on large geographical scale to convert meteorological satellite images into radiation data, the radiative transfer calculations are too computer time consuming. To circumvent this problem, a broadband simplified analytical version
Pierre Ineichen
exaly   +4 more sources

Detection of clear sky instants from high frequencies pyranometric measurements of global horizontal irradiance [PDF]

open access: yesE3S Web of Conferences, 2021
Solar resource assessment by clear sky models is of great importance in the solar energy field: verifying the performance of photovoltaic systems during stable conditions, clouds effects evaluation, the determination of geographical areas where ...
El Alani Omaima   +3 more
doaj   +3 more sources

Mapping Crop Leaf Area Index and Canopy Chlorophyll Content Using UAV Multispectral Imagery: Impacts of Illuminations and Distribution of Input Variables

open access: yesRemote Sensing, 2023
Leaf area index (LAI) and canopy chlorophyll content (CCC) are important indicators that describe the growth status and nitrogen deficiencies of crops.
Wenjuan Li   +6 more
doaj   +1 more source

Improved Clear Sky Model from In Situ Observations and Spatial Distribution of Aerosol Optical Depth for Satellite-Derived Solar Irradiance over the Korean Peninsula

open access: yesRemote Sensing, 2022
In solar resource assessment, the climatological environment of the target area is objectively quantified by the cloudiness or clear sky index, which is defined as the ratio of global horizontal irradiance to clear sky solar insolation.
Chang Ki Kim   +2 more
doaj   +1 more source

Study of clear sky models for Singapore [PDF]

open access: yes2017 Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL), 2017
Published in Proc.
Soumyabrata Dev   +3 more
openaire   +2 more sources

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