1. W. Lucas, Advances in Arc Welding Processes and Equipment, Proc. 8th Int. Symposium on Innovations in Welding and Joining for a New Era in Manufacturing, Kyoto, Japan, 2008, pp. 189–190.
2. Heat transfer in plasma-arc welding;Metcalfe;Weld. J.,1975
3. Observation of the keyhole during plasma arc welding;Zhang;Weld. J.,1999
4. Two-dimensional heat transfer study on the keyhole plasma arc welding process;Hsu;Int. J. Heat Mass Transfer,1988
5. Enthalpy technique for solution of Stefan problems: application to the keyhole plasma arc welding process involving moving heat source;Nehad;Int. Comm. Heat Mass Transfer,1995