1. Natural convection heat transfer from a horizontal circular cylinder with small rectangular grooves;Tsubouchi;Rep. Inst. High Speed Mech. Tohoku Univ. (B),1966
2. The effect of roughness on the heat transfer from a horizontal cylinder with free convection in air;Prasalov;Inzh.-Fiz. Zh.,1961
3. Combined effects of turbulence and roughness on transition;Dryden;Z. Angew. Math. Phys.,1958
4. The heat transfer and friction characteristics for forced convection air flow over a particular type of rough surface;Edwards;International Developments in Heat Transfer,1961