Dr. İsmail AYDIN is academic personel at Rheology Laboratory, Engineering Faculty, Chemical Engineering Department, Istanbul University  Cerrahpaşa, Istanbul, Turkiye. He started his PhD at Cavendish Laboratory, Cambridge University and finished at Chemical Engineering and Technology Department, Imperial College of Science, Technology and Medicine,. His main reserach area is Rheology of Materials. He is the editor of “Mechanics of Materials” ve “Mechanics of Materials: Solutions Manual”. His publications are summurized at https://avesis.iuc.edu.tr/i.aydin web page.