1. A.E. Bergles, Enhancement of heat transfer, Heat Transfer 1978, vol. 6, Hemisphere, Washington, DC, 1978, pp. 89–108
2. The heat transfer and pressure drop characteristics of gas flow inside spirally corrugated tubes;Kidd;J. Heat Transfer,1970
3. H.M. Li, K.S. Ye, Y.K. Tan, S.J. Deng, Investigations on tube-side flow visualization, friction factors and heat transfer characteristics of helical-ridging tubes, in: Proceedings of the Seventh International Heat Transfer Conference, Munich, vol. 3, 1982, pp. 75–80
4. M. Nakayama, K. Takahashi, T. Daikoku, Spiral ribbing to enhance single-phase heat transfer inside tubes, ASME–JSME Thermal Engineering Joint Conference, vol. 1, 1983, pp. 365–372
5. Heat transfer and friction in tubes with repeated-rib roughness;Webb;Int. J. Heat Mass Transfer,1971