1. Numerical prediction of friction and heat transfer characteristics of fully developed laminar flow in tubes containing twisted tapes;Date,1972
2. Prediction of fully developed flow in a tube containing a twisted tape;Date;International Journal of Heat and Mass Transfer,1974
3. J.P. Du Plessis, Laminar flow and heat transfer in a smooth tube with a twisted-tape insert, Ph.D Thesis, Department of Mechanical Engineering, University of Stellubosch, South Africa, 1982.
4. Friction factor prediction for fully developed laminar twisted tape flow;Du Plessis;International Journal of Heat and Mass Transfer,1984
5. Numerical prediction of laminar flow and heat transfer characteristics in a tube fitted with regularly spaced twisted-tape elements;Date;International Journal of Heat and Fluid Flow,1990