Mean daily solar radiation for Eulo
Estimates of daily global solar radiation based on the daily temperature extremes and precipitation sums
... origin, mean bias error (MBE) and root mean square error (RMSE) were used as performance ...of daily R G variability, with systematic error represented by MBE equaling to ...estimated solar ...
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Crop model sensitivity to the estimated daily global solar radiation data
... with mean bias error in range of ...and daily precipitation sum showed an increase of the systematic bias of yield of winter wheat and considerably higher number of seasons with yield departures over ...
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New model to estimate daily global solar radiation over Nigeria
... global solar radiation incident on a horizontal Nigerian surface was carried out in this ...mum daily temperature and mean daily relative humidity makes the model much more sensitive to ...
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Performance evaluation of a coupled method for the estimation of daily global solar radiation on a horizontal surface
... radiación solar global potencial en la superficie de la tierra es uno de los parámetros más importantes para las inversiones en energía solar y los estudios de largo plazo sobre cambio ...radiación ...
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Determination of daily solar ultraviolet radiation using statistical models and artificial neural networks
... estimating daily solar UV ...use daily solar global broad- band radiation as the only measured ...the daily UV and the global clearness indices but modulated by the rel- ative ...
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Forecasting of Solar Radiation
... root mean square errors for regional 200 km x 200 km forecasts for one (left) and two (right) days, 40 days in summer ...for solar irradiance forecasting is to predict parameters describing ...
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A new simple parameterization of daily clear-sky global solar radiation including horizon effects
... that, daily values were obtained for all ...the daily time evolution of the 3 min global, direct and diffuse irradiances was performed to discard those total or partly cloudy ...broadband solar ...
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A Nonlinear Autoregressive Exogenous (NARX) Neural Network Model for the Prediction of the Daily Direct Solar Radiation
... Abstract: The solar photovoltaic (PV) energy has an important place among the renewable energy sources. Therefore, several researchers have been interested by its modelling and its prediction, in order to improve ...
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Monthly-Specific Daily Global Solar Radiation Estimates Based On Sunshine Hours In Wa, Ghana
... predicting mean daily global solar radiation at Wa ...the daily global solar radiation at Wa Polytechnic and other locations that have similar climate, latitude and ...
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A preliminary study of the linear relationship between monthly averaged daily solar radiation and daily thermal amplitude in the north of Buenos Aires province
... Tel.: +54 -336- 4420830; fax: +54- 0336 4425266 e-mail: [email protected] 1 Investigador CIC-PBA ABSTRACT Using irradiance and temperature measurements obtained at the Facultad Regional San Nicolás of UTN, we ...
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Estimating daily global solar radiation by day of the year in six cities located in the Yucatán Peninsula, Mexico
... no solar radiation records, and the lack of solar radiation data restricts the design of photovoltaic and irrigation systems, both of which are fundamental aspects for economic development and ...
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Applied Energy 84 (2007) Simple model for the generation of daily global solar-radiation data in Turkey
... of solar energy systems depend on solar radiation ...the daily global radiation is ...for daily global solar radiation will be useful to the designers of ...
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Chapter 3 Solar Radiation
... of solar, or short-wave, radiation at the earth's surface is contained in the region from ...long-wave, radiation is contained in the region from ...atmosphere, solar radiation has an ...
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Direct Normal Solar Radiation
... more solar radiation It necessary be focused to generate ...direct radiation can either ...Irradiance. Daily mean direct normal irradiance for the ...the Solar Prospecting Tools? ...
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THE EUROPEAN SOLAR RADIATION ATLAS
... global solar radiation impinging at ground from these remote ...The radiation received by a location under clear-sky can be modelled either by empirical laws or by sophisticated numerical models of ...
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Solar radiation data validation
... between daily measurement error and daily incident irradiance identified the presence of a zero-offset error for each sensor and the probable source of the unexpectedly large errors observed ...positive ...
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Influence of Solar Cycle Variations on Solar Spectral Radiation
... with solar variability are largely caused by variations in total solar irradiance and solar spectral irradiance with solar ...of solar radiation is crucial in determining atom- ...
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Monthly average daily global and diffuse solar radiation based on sunshine duration and clearness index for Brasov, Romania
... average daily global and diffuse horizontal solar radiation for Brasov, ...average daily global horizontal solar ...extraterrestrial radiation, the latitude and the ...
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Temperature and pressure based estimation of daily global solar radiation over turkey using fuzzy logic modeling
... *the daily values of ambient temperature; and * the relative pressure duration of 12 evaluated cities for a year being used for the fuzzy logic based ...the daily global solar radiation, which ...
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Solar UV radiation measurements with polysulphone
... Polysulphone has achieved wide spread use in research on UV exposures resulting from the sun or artificial sources (for example, 1,5,6). The effectiveness of different UV minimisation strategies, for example tree shade, ...
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