global radiation
Global radiation, photosynthetically active radiation, and the diffuse component dataset of China, 1981–2010
... Solar radiation is pivotal to the modeling of terrestrial ecosystem productivity, and the quantity and quality of so- lar radiation are both important because of the differences between vegetation light use ...
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Effect of Average air Temperature and Relative Humidity on Global Radiation
... calculate global solar radiation are usually based on some factors as shown in table ...solar radiation reading the earth’s surface depends upon climate condition of the ...solar radiation ...
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GREEN: the new Global Radiation Earth ENvironment model (beta version)
... (Global Radiation Earth ENvironment) is a new model (in beta version) providing fluxes at any loca- tion between L ∗ = 1 and L ∗ = 8, all along the magnetic field lines, for all local times and for any ...
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Crop model sensitivity to the estimated daily global solar radiation data
... The results of the previous studies have suggested that the estimated R G values are loaded with an error, which might compromise the precision of the subsequent crop model applications. Therefore a detai- led analysis ...
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A comparative study of various models for estimating global solar radiation in hebron city, Palestine
... Solar radiation is a primary driver for many physical, chemical, and biological processes on the earth’s ...daily global solar radiation using appropriate empirical correlations based on the measured ...
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The global and UV-B radiation over Egypt
... the global solar radiation and UV-B radiation at four stations in Egypt, then deducing empirical formulas for estimating UV-B from global radiation at these ...UV-B radiation for ...
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Artificial Neural Network Model for Precise Estimation of Global Solar Radiation
... solar radiation in Turkey were developed (Yildiz, Şahin, Şenkal, Pestemalci and Emrahoğlu, ...the global radiation as ...and global components of solar radiation at an arbitrary ...
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Assessment Of Global Solar Radiation: A Case Study Of Abuja, Nigeria
... solar radiation in Abuja using minimum climatological ...observed global radiation of Abuja which was obtained from the same ...daily global solar radiation of the ...mean global ...
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Estimation of Monthly Average Global Solar Radiation using Sunshine Hours
... daily global radiation in the solar energy applications are the most important parameter, measurements of which are not available at every location due to cost, maintenance, and calibration requirements of ...
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Global Solar Radiation Models: A Review
... Solar radiation data are important tools for many areas of research and applications in various engineering fields, in particular for arid and semi-arid regions, where the number of solar observation sites is ...
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The Relationship between Global Solar Radiation and Sunshine Durations in Cameroon
... of global solar radiation and the sunshine duration received during the average day of each month are prerequisite in any solar energy ex- ploitation for the optimal design and the prediction of the system ...
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Impact of Terrain and Cloud Cover on the Distribution of Incoming Direct Solar Radiation over Pakistan
... daily global incoming solar radia- tion (1978-2000), 29 years data of monthly cloud cover and monthly sunshine duration (1979-2008) are provided by Pakistan Meteorological ...solar radiation, 6 ...
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Global solar radiation forecasting based on meteorological data using artificial neural network
... daily global solar radiation (GSR) without any measuring instruments , in future time domain for Madurai city, located in Tamilnadu (India) by using Standard multilayered feed-forward, back-propagation ...
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Using the artificial neural networks for prediction and validating solar radiation
... In this paper, ANN-based models were employed for evaluating and predicting of glo- bal solar radiation for three cities in Egypt. According to the statistical indicators, the second algorithm is better than the ...
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An Investigation on the Human Thermal Comfort from a Glass Window
... solar radiation especially when the building is located in a tropic zone near the ...solar radiation on the indoor ...solar radiation and transmitted diffuse solar radiation on the human ...
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Fluoroscopic Guided Lumbar Puncture: Fluoroscopic Time and Implications of Body Mass Index—A Baseline Study
... guided LP are a useful alternatives with low procedure times and radiation dose in obese patients with prior failed unguided at- tempts. However, the authors in that study measured the total procedure time but not ...
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Performance of Some Parametric Models for Global Solar Radiation Estimation in Nigeria
... hour, global solar radiation and temperature dataset obtained from NIMET were used to develop the models presented as regression equation in Tables I, III and V for a whole year and seasonal; dry and wet ...
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Absorptance of Different Local Coated Surfaces to Global Solar Radiation in Egypt
... The absorptance of different surfaces to the total solar radiation depends mainly on its color. A surface with high absorptance absorbs more solar radiation and vice versa. To test the absorptance of 11oil ...
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Estimation of Global Solar Radiation on Horizontal Surface from Sun Shine Hours and Temperature at Kombolcha, Amhara Region, Ethiopia
... Ethiopia, global solar radiation measurements are not easily available due to the cost of measuring ...the global solar radiation based on the readily available meteorological parameters such ...
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Assessment of Global Solar Radiation Absorbed in Maiduguri, Nigeria
... Solar radiation is radiant energy emitted by the sun from a nuclear fusion reaction that creates electromagnetic energy. It is the dominant, direct energy input into the terrestrial ecosystem; and it affects all ...
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