Nhan Phan-Thien, Fellow of the Australian Academy of Science (born October 31, 1952, in AnGiang, Vietnam), is an emeritus professor of mechanical engineering at the National University of Singapore, Singapore. He was an associate editor of ''Physics of Fluids'' (2016–25) and served as a Deputy Editor (2023–25) for the same journal. He is currently a Founding Deputy Editor for the journals ''Transport Phenomena'' and ''Open Transport'' (2023–), and serves as an editorial board member of the ''Journal of Non-Newtonian Fluid Mechanics''. He held a Personal Chair at
University of Sydney [1991-02] and head of the Mechanical Engineering Department National University of Singapore [2016–19]. His contribution to the rheology field includes the PTT (Phan-Thien – Tanner) model for viscoelastic fluid (1694 citations) and its variant (759 citations). He is the author and co-author of several books in rheologyProvided by Wikipedia