The Applied Research Unit in Renewable Energies in Ghardaia welcomed second-year Master's students in Renewable Energy in Mechanics, upon the request of the former unit director, Dr. Lazhar Serir, for the Mechanical Engineering Department at the University of Martyr Mustapha Benboulaid Batna 2. During this visit, the students benefited from comprehensive explanations regarding models and research projects in the field of renewable energies.