Seng KHC. UNSTEADY HEAT TRANSFER IN AN ANNULAR PIPE. PART II: SWIRLING LAMINAR FLOW. IIUMEJ [Internet]. 2012 Feb. 20 [cited 2024 Jul. 18];12(6). Available from: https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/196