- Heat transfer augmentation and pressure drop of turbulator inserts in gas-heated channelsNešumajev, Dmitri; Ots, Arvo; Laid, Jaan; Tiikma, ToomasAdvances in heat transfer engineering : proceedings of the Fourth Baltic Heat Transfer Conference : August 25-27, 2003, [Kaunas, Lithuania]2003 / p. 565-572 : ill