Transmission Heat 1,284 Mass transfer 183 Heat exchangers 148 Fluid dynamics 127 Thermodynamics 127 Fluid mechanics 104 Mathematical models 67 Sound 55 Heat transfer 48 Thermal properties 46 Convection 44 Electromagnetic waves 42 Mathematics 42 Design and construction 36 Finite element method 36 Measurement 30 Cooling 26 Data processing 26 Heat engineering 26 Computational fluid dynamics 24 Radiation and absorption 24 Computer simulation 21 Absorption of sound 20 Heating 20 Light 20 Industrial applications 19 Numerical analysis 19 Sound-waves 19 Air conditioning 18