Heat transfer coefficients 21 Heat transfer co-efficients 10 heat transfer coefficient 7 Heat convection 6 Nanofluidics 6 Heat transfer 5 Nanofluids 5 Nanoparticles 5 Heat Transfer enhancement 4 Heat flux 4 Drops 3 Flow patterns 3 Friction 3 Heat-transfer characteristics 3 Mass transfer 3 Pressure drop 3 Thermal conductivity 3 Tubes (components) 3 convective heat transfer coefficient 3 heat transfer 3 Alumina 2 Aluminum oxide 2 Boundary layers 2 Carbon 2 Condensation 2 Condensation heat transfer 2 Convective heat transfer 2 Cooling 2 Cooling systems 2 FLOW 2