Algeria, with its geographical position, offers an exceptional biodiversity occupied by important
medicinal plants. Thymelaea hirsuta, endemic species, is a medicinal plant used in Algerian
traditional medicine for the ...
The construction in general is a major consumer of the raw materials to a cement base. These
products pose three main problems:
1. Their environmental impact resulting strong releases of CO2 during the manufacture ...
The aim of this study is to evaluate effectiveness of the adsorbent, which is in our case activated carbon prepared from the sawdust; grapes cores and apricots cores in order to remove or eliminate the diamond green B; ...
This study reports a numerical investigation of free convection, double-diffusive convection, and combined surface radiation with free convection within the annular region of two concentric vertical cylinders. The outer ...
A new deflected subgradient algorithm is presented for computing a tighter
lower bound of the dual problem. These bounds may be useful in nodes evaluation in
a Branch and Bound algorithm to find the optimal solution ...
Infrared spectroscopy provides usefull information on the nature and structure of
molecules in their undisturbed state and on the disturbances to which they may be subjected.
This is why the study of the surface of ...
This thesis is concerned with new results of the waves diffraction by a strictly convex
obstacle. Our objective is to produce the high frequency asymptotic expansion of the
Helmholtz equation solution providing a boundary ...
The journalistic chronicle, by its specific textual kind, offers the possibility to the authors to express
themselves in a very particular way, as well from a stylistic point as linguistic. In the French press in Algeria, ...
We realized this hypothetical-deductive research with students enrolled in the CEIL,
experiencing difficulty in understanding scientific texts in L2. The objective of this research is to study
the effect of temporal and ...
Transversal competencies with predominantly language are not studied enough in the
language didactic area in Algeria. However, new learning theories reveal the cognitive
basis primary in the construction of significance. ...
The increase of international competitiveness, that Algerian companies have to face, imposes them to revise their managerial strategy, specially the piloting flux process. Now, the management efficiency of the supply chain ...