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The photovoltaic solar energy becomes more and more one of the most abundant and an alternative source of electric energy. But its efficiency is very low. For this reason, several Maximum Power Point Tracking algorithms are used to track de maximum…

The photovoltaic solar energy becomes more and more one of the most abundant and an alternative source of electric energy. But its efficiency is very low. For this reason, several Maximum Power Point Tracking algorithms are used to track de maximum…

Dates are fruits rich in biologically active substances, which gives them great interest in terms of validation. In this study we aimed at the characteristics of the fruits of two varieties of Phoenix dactylifera L., one Tunisian (Deglet Nour), was…

Dates are fruits rich in biologically active substances, which gives them great interest in terms of validation. In this study we aimed at the characteristics of the fruits of two varieties of Phoenix dactylifera L., one Tunisian (Deglet Nour), was…

In this work, we are interested in presenting a new approach allowing us to express the Direct Normal solar Irradiation (DNI) according to the sunshine duration essentially. This choice is justified by the fact that in addition to the sunshine,…

In this work, we are interested in presenting a new approach allowing us to express the Direct Normal solar Irradiation (DNI) according to the sunshine duration essentially. This choice is justified by the fact that in addition to the sunshine,…

The Combined Cycle Gas Turbines (CCGT) has encountered a large diffusion over the last decades. Different researchers have focused on performance evaluation of CCGT through mathematical modeling techniques. Hence, there are some important factors…

The Combined Cycle Gas Turbines (CCGT) has encountered a large diffusion over the last decades. Different researchers have focused on performance evaluation of CCGT through mathematical modeling techniques. Hence, there are some important factors…

The ethos, as a self-image, has become an important part of persuasion for politicians. In the political debate, the self-confirmation of the politician is expressed under the image which will develop among the voters by an identity of his person.…

Does the School Textbook still have its Place in the Teaching/Learning of French as a Foreign Language? A State of Affairs
The textbook is a didactic tool of great importance. Its role is decisive in the learning of French as a foreign language and…
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