Heat transfer 114 TJ Mechanical engineering and machinery 106 QA Mathematics 77 heat transfer 41 Nanofluidics 35 Mass transfer 30 Cooling 28 TP Chemical technology 26 Heat flux 25 Thermal conductivity 24 Nanofluids 22 Flow of fluids 21 Heat transfer coefficients 21 Performance 20 Reynolds number 20 Heat convection 19 Nusselt number 19 Boundary layers 18 Computational fluid dynamics 18 Friction 17 Heat and mass transfer 17 Magnetohydrodynamics 17 Nanoparticles 17 Ordinary differential equations 17 Numerical methods 16 T Technology (General) 16 Temperature 16 Natural convection 14 Phase change materials 14 Boundary layer flow 13