Acoustic, ultrasonic, mechanical properties and biodegradability of sawdust/ recycled expanded polystyrene eco-friendly composites

by A. Abdel-Hakim, Tarek M. El-Basheer, Ahmed M. Abd El-Aziz, Mohamed Afifi
Published 2021-07-01

Role of Neodymium on Some Acoustic and Physical Properties of Bi2O3 - B2O3- SrO Glasses

by M.S. Gaafar, S.Y. Marzouk, I.S. Mahmoud, M. Ben Henda, M. Afifi, Ahmed M Abd El-Aziz, M. Alhabradi
Published 2020-07-01