Topological approach for decision-making of COVID-19 infection via a nano-topology model

by M. El Sayed, M. A. El Safty, M. K. El-Bably
Published 2021-05-01

Enhancement of yield point at high pressure high temperature wells by using polymer nanocomposites based on ZnO & CaCO3 nanoparticles

by A.Z. Noah, M.A. El Semary, A.M. Youssef, M.A. El-Safty
Published 2017-03-01