1. Roughness functions, the thermohydraulic performance of rough surfaces and the Hall transformation—an overview;Lewis;Int. J. Heat Mass Transfer,1974
2. A new method for analysing the subsonic flow over any rough surface at all Reynolds numbers;Lewis,1972
3. Flow over a rough surface—an analysis for heat transfer;Lewis,1973
4. Heat transfer in channels having rough and smooth surfaces;Hall;J. Mech. Engng Sci,1962
5. Calculation of heat transfer and flow resistance of rough and smooth surfaces contained in a single passage;Wilkie,1966