Investigation of Drag Coefficient at Subcritical and Critical Reynolds Number Region for Circular Cylinder with Helical Grooves

by Dewan Hasan Ahmed, Md. Ashraful Haque, Md, Abdur Rauf
Published 2017-09-01

Investigation of heat transfer of a building wall in the presence of phase change material (PCM)

by Rafid Jahangir Khan, Md. Zubayer Hossain Bhuiyan, Dewan Hasan Ahmed
Published 2020-04-01