DEMAGH Y. Les aspects cles du nouvel absorbeur ondule pour les capteurs solaire a concentration lineaire. seminaire national du genie des procedes sngp2017, LE 11 & 12 DECEMBRE 2017, ELOUED, ALGERIE . 2017.

BORDJA I, DEMAGH Y, KABAR Y, TRIA H, OUARGHI I. Modelisation numerique d'un collecteur solaire parabolique. l,. e 4eme seminaire sur les technologies mecaniques avancees stema 2017, tlemcen, algerie, 14 et 15 novembre. 2017.

DEMAGH Y, BENMOUSSA H. Conception, design et etude d’une nouvelle generation d’absorbeurs pour les capteurs solaires a concentration lineaire. Conference internationale de mecanique 3eme i.c.m’2017, annaba, algerie. 26-27 avril. 2017.

DEMAGH Y, HACHICHA A. key aspects of a novel undulated receiver for parabolic trough collectors. solar world congress 2017, abu-dhabi, emirates arabes unies, 29 october-2 november. 2017.

DEMAGH Y, KABAR Y, BITAM ELW. he novel undulated parabolic trough receiver: performance enhancement, reduction in the size and cost of the collector fields. solar world congress 2017, abu-dhabi, emirates arabes unies, 29 october-2 november, . 2017.

Numérical modelling of heat and mass transfer in bread baking,. 47 th international scientific conference on food engineering and biotechnology Malaysia, 21-22December 2017. 2017.

SAHLI Y, ZITOUNI B, BENMOUSSA H. Optimization Study of the Produced Electric Power by SOFCs. International symposium on sustainable hydrogen 2017 / 26-27, 2017 November, Algies, Algeria. 2017.

AMDANI H, FEDALI S. Prediction method of both azeotropic and critical points in the binary mixtures . Communication orale a été présentée au Séminaire National sur les Procédés Industriels et l’Economie d’Energie SNPIEE le 10-11 Octobre . 2016.

AZOUI H, BENKOUHA Z, SOLTANI N, BAHLOUL D. Etude numérique d'un laser à fibre optique dopé Erbium fonctionnant en régime pulse. The first workshop on matter and radiation .10-11April 2016.Faculty of science matter university of batna1.Algeria. 2016.

AZOUI H, SOLTANI N, BAHLOULE D, LAIDONE A. Numerical simulation of Yb- doped Lu3Al5O12 ,fibers grown by the μ-PD technique for laser application. The first workshop on matter and radiation .10-11April 2016.Faculty of science matter university of batna1.Algeria. 2016.

AZOUI H, BENKAOUHA Z, SOLTANI N, BAHLOUL D. Etude numérique d'un laser à fibre optique dopé Erbium fonctionnant en régime pulse. The first workshop on matter and radiation .10-11April 2016.Faculty of science matter university of batna1.Algeria . 2016.

AZOUI H, SOLTANI N, BAHLOUL D, LAIDOUNE A. Numerical simulation of Yb- doped Lu3Al5O12 ,fibers grown by the μ-PD technique for laser application . The first workshop on matter and radiation .10-11April 2016.Faculty of science matter university of batna1.Algeria . 2016.

AZOUI H, BENKAOUHA Z, SOLTANI N, BAHLOUL D. Etude numérique d'un laser à fibre optique dopé Erbium fonctionnant en régime pulse. The first workshop on matter and radiation. 2016.

AZOUI H. Numerical simulation of Yb- doped Lu3Al5O12 ,fibers grown by the μ-PD technique for laser application. The first workshop on matter and radiation . 2016.

AZOUI H, SOLTANI N, BAHLOUL D, LAIDOUNE A. Numerical simulation of Yb- doped Lu3Al5O12 ,fibers grown by the μ-PD technique for laser application. The first workshop on matter and radiation . 2016.

Mebarki G, RAHAL S, MADANI H. Heat transfert Coefficient Characterization At the Solar Wall-Fluid Interface. Communication a été présentée au 3rd Southern African Solar Energy Coference at SKukuza, Kruger National Park, South Africa from the 11th – 13th May . 2015.

MADANI H, FEDALI S, BOUGRIOU C, Mebarki G, RAHAL S. Search a new Refrigerant: Prediction of Azotropes for Binary Mixtures. Communication a été présentée au 3rd Southern African Solar Energy Coference at SKukuza, Kruger National Park, South Africa from the 11th – 13th May . 2015.

LAHBRI M, BENMOUSSA H, BAIT M, BELHANI R, FAHLOUL DJ. Conception et Réalisation d’un séchoir solaire indirect. 5ème Séminaire Maghrébin sur les Sciences et les Technologies du Séchage (SMSTS'2015) . 2015.

SOLTANI N, RAHAL S. Three-dimensional unsteady convection in a simulated Czochralski growth system. 2nd International Conférence on Computational and Experimental Science and ENgineering. 2015.

DEMAGH Y, BORDJA I, KABAR Y, BENMOUSSA H. Thermal enhancement in parabolic trough collectors by the use of a novel wavy absorber. the international solarpaces conference. 2015.