https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Heat transfer augmentation in 3D inner finned helical pipe https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:15733 Tue 08 Mar 2016 10:53:11 SAST ]]> Heat transfer augmentation in 3D internally finned and micro-finned helical tube https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:5263 Sat 16 Sep 2017 00:02:45 SAST ]]>