3Sunden B, Skoldheden T. Heat Transfer and Pressure Drop in a New Type of Corrugated Channels. International Communications in Heat and Mass Transfer, 1985, 12 (5) : 559 - 566
4Sunden B, Trollheden S. Periodic Laminar Flow and Heat Transfer in a Corrugated Channel. International Communications in Heat and Mass Transfer, 1989, 16 (2) : 215 - 225
5Barba A, Rainieri S, Spiga M. Heat Transfer Enhancement in a Corrugated Tube. International Communica- tions in Heat and Mass Transfer,2002, 29(3): 313 - 322