Solar radiation

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Performance evaluation of a coupled method for the estimation of daily global solar radiation on a horizontal surface

Performance evaluation of a coupled method for the estimation of daily global solar radiation on a horizontal surface

... TSMS. Solar radiation data were available in in- stantaneous ground records for the selected location, and could be converted to hourly, daily or monthly global solar radiation ...

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TítuloMissing Data Imputation of Solar Radiation Data under Different Atmospheric Conditions

TítuloMissing Data Imputation of Solar Radiation Data under Different Atmospheric Conditions

... Solar radiation presents a very high variability at ten-minute scales and ostensibly random behavior in our geographical study area; hence data imputation is difficult when a datapoint or a set of data is ...

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Reducción atmosférica de la radiación solar  en la Península de Baja California  Reduction of solar radiation by atmospheric effect on the Baja California Peninsula

Reducción atmosférica de la radiación solar en la Península de Baja California Reduction of solar radiation by atmospheric effect on the Baja California Peninsula

... implementing solar energy but is also subject to frequent changes in atmospheric ...of solar radiation might be due to cloudiness, but there is no compilation of data or evaluation of available ...

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Estimating daily global solar radiation by day of the year in six cities located in the Yucatán Peninsula, Mexico

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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Microbial Activity Response to Solar Radiation across Contrasting Environmental Conditions in Salar de Huasco, Northern Chilean Altiplano

Microbial Activity Response to Solar Radiation across Contrasting Environmental Conditions in Salar de Huasco, Northern Chilean Altiplano

... is solar radiation (Rothschild and Mancinelli, 2001; Piacentini et ...incident solar radiation that would be detrimental for aquatic microbial productivity at sea level (Helbling et ...2015). ...

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Aerosols attenuating the solar radiation collected by solar tower plants: the horizontal pathway at surface level

Aerosols attenuating the solar radiation collected by solar tower plants: the horizontal pathway at surface level

... We used the aerosol optical thickness measured at an AERONET station and the boundary layer height delivered by the ECMWF operational analysis to estimate the aerosol impact on the transmittance/attenuation of the ...

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Atmospheric effects on the ultraviolet erythemal and total shortwave solar radiation in Valladolid, Spain

Atmospheric effects on the ultraviolet erythemal and total shortwave solar radiation in Valladolid, Spain

... Se han analizado y cuantificado las variaciones en la radiación eritemática y total de onda corta provocadas por cambios en factores geométricos y atmosféricos. El efecto del ozono, aerosoles, y vapor de agua sobre la ...

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Computational Modeling of Direct Steam Generation in Pipes Receiving Concentrated Solar Radiation

Computational Modeling of Direct Steam Generation in Pipes Receiving Concentrated Solar Radiation

... The purpose of this work was to simulate the conditions of direct steam generation in a vertical tube receiving concentrated solar radiation. The modified RPI model was used for the conditions of critical ...

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Camagey's solar radiation rescued dataset: preliminary applications

Camagey's solar radiation rescued dataset: preliminary applications

... Solar radiation measurements at Camagüey Meteorological Station (21.4°N, 77.9°W, 122m a.s.l.) began at the end of the sixties and are still being conducted. Instrumentation, provided by the ...

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nowcRadiation seamless-nowcasting solar radiation using satellite and high resolution numerical model output

nowcRadiation seamless-nowcasting solar radiation using satellite and high resolution numerical model output

... nowcRadiation is a project developed by AEMet (the Spanish Meteorological Agency) for the Spanish transmission system operator, Red El´ ectrica de Espa˜ na, to improve hourly Global Horizontal Irradiance (GHI) and Direct ...

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Adapting the Spencer model for diffuse solar radiation in Badajoz (Spain)

Adapting the Spencer model for diffuse solar radiation in Badajoz (Spain)

... Physical models require, in general, information from many different variables and are sometimes difficult to implement, thus the empirical models, that have the advantage of being less complex, have been widely  ...

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Data Mining Models for Short Term Solar Radiation Prediction and Forecast-Based Assessment of Photovoltaic Facilities

Data Mining Models for Short Term Solar Radiation Prediction and Forecast-Based Assessment of Photovoltaic Facilities

... Los principales retos a los que se enfrenta la energ´ıa solar fotovoltaica son la gesti´ on de la demanda de energ´ıa, el desarrollo de sistemas de bater´ıas y la previsi´ on de la producci´ on de energ´ıa. Las ...

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Estación de mediciones atmosféricas en la Universidad San Francisco de Quito (EMA): instrumentación de meteorología física de la estación terrena y evaluación de mediciones iniciales

Estación de mediciones atmosféricas en la Universidad San Francisco de Quito (EMA): instrumentación de meteorología física de la estación terrena y evaluación de mediciones iniciales

... Median diurnal variations (MDV) for solar radiation flux measurements were obtained overlapping data as func- tion of the hour of the day and extracting the hourly median. Statistically, the median is an ...

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Mini Review: Probing the limits of extremophilic life in extraterrestrial environment simulated experiments

Mini Review: Probing the limits of extremophilic life in extraterrestrial environment simulated experiments

... of Solar radiation present in interplanetary space was used in the Brazilian Synchrotron Light Laboratory (LNLS) toroidal grating monochromator (TGM) beamline (Cavasso Filho et ...VUV radiation ...

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A Mechanistic Model to Study the Thermal Ecology of a Southeastern Pacific Dominant Intertidal Mussel and Implications for Climate Change

A Mechanistic Model to Study the Thermal Ecology of a Southeastern Pacific Dominant Intertidal Mussel and Implications for Climate Change

... The mytilid bivalve Perumytilus purpuratus is commonly found throughout the mid-intertidal zone along the South American coasts, from Guyaquil, Ecuador (3⬚S), south, all the way around Cape Horn (56⬚S), to the Atlantic ...

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Temperature prediction in a solar pond and the ground beneath it : model development and application

Temperature prediction in a solar pond and the ground beneath it : model development and application

... 2011). Solar, wind, hydro and geothermal energies are some examples of the most promising eco-friendly energy sources (Panwar et ...2011). Solar energy is probably the most desirable energy source as it is ...

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High tolerance to high-light conditions for the protected species Ariocarpus kotschoubeyanus (Cactaceae)

High tolerance to high-light conditions for the protected species Ariocarpus kotschoubeyanus (Cactaceae)

... Our work provided strong evidence about how the cactus A. kotschoubeyanus tolerates the high-light intensities occurring in its habitat. This is the fi rst study evaluating physiological performance for adult cacti under ...

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Cirrus cloud radiative characteristics from continuous MPLNET profiling at GSFC in 2012

Cirrus cloud radiative characteristics from continuous MPLNET profiling at GSFC in 2012

... the solar zenith angle ...the solar radiation into the cloud is slant, making the cloud itself optically thicker, with the albedo effect outweighing the greenhouse ...

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Effects of spine-shading on aspects of photosynthesis for three cactus species

Effects of spine-shading on aspects of photosynthesis for three cactus species

... Echinocactus platyacanthus had higher ETR in plants without spines than with them at 15:00 h, but did not show differences in acidity content nor pigment contents with and without spines, which could be related to its ...

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Contributions to uncertainty reduction in the estimation of PV plants performance

Contributions to uncertainty reduction in the estimation of PV plants performance

... Figure 26 presents the evolution of the current (blue line) and the voltage (orange line) during the charging process. As it can be observed, the charging time is larger than 20 ms, which allows avoiding fill factor ...

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