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1.785.089  Articles
1 of 178.510 pages  |  10  records  |  more records»
The aim of this study was the determination of the thermal expansion coefficient a (T) in relation to the temperature of the three following aluminium alloys:- Al-6%Zn-3%Mg obtained by conventional ingot casting- Al-0.5%Mg-0.88%Si obtained by Direct ... see more

In this paper, numerical modeling and simulation of the thermal behavior of a solar collector vacuum tube with a concentration has been done, the value of adding a system of concentration at the back of the collector and try to increase the amount of sola... see more

The aim of this study was the determination of the thermal expansion coefficient a (T) in relation to the temperature of the three following aluminium alloys:- Al-6%Zn-3%Mg obtained by conventional ingot casting- Al-0.5%Mg-0.88%Si obtained by Direct ... see more

In this paper, numerical modeling and simulation of the thermal behavior of a solar collector vacuum tube with a concentration has been done, the value of adding a system of concentration at the back of the collector and try to increase the amount of sola... see more




Le but principale de ce travail est l’étude de types d’absorbeur cylindrique d’un concentrateur sphérique; nos avons deux types de récepteur, le premier cylindrique fermé et le second est un serpentin a l’intérieur d’un récepteur cylindrique, nous nous so... see more

L’objectif de ce travail est l’étude thermodynamique et structurale du nanocomposite Al+0,25% nanotubes multiparois de carbone. Pour la réalisation de cet article, nous avons utilisé plusieurs techniques expérimentales: la calorimétrie, la diffraction des... see more

1 of 178.510 pages  |  10  records  |  more records»