Photovoltaic system is established as a reliable and economical source of electricity in rural and Sahara areas, especially in developing countries where the population is dispersed, therefore requiring low energy consumption. ...

A wall heat transfer parameters in fixed bed in a radial direction using air, carbon dioxide and helium has been measured. In addition, the radial wall heat coefficient in the same fixed bed was investigated under high ...

Currently, in the International Endurance Championship the winning horse is awarded a certificate and a brief report of its performance. The report mainly reflects stage, position, distance, starting time, arrival time, ...