Chemistry, Technical Thermodynamics Industrial Chemistry 129 Engineering Thermodynamics, Heat and Mass Transfer 97 Heat engineering 97 Heat transfer 97 Mass transfer 97 Engineering Fluid Dynamics 49 Fluid mechanics 49 Physical Chemistry 19 Physical chemistry 19 Continuum Mechanics 18 Continuum mechanics 18 Physics 17 Classical and Continuum Physics 16 Electric power production 16 Electrical Power Engineering 16 Mechanical Power Engineering 13 Characterization and Analytical Technique 10 Materials—Analysis 10 Mechanical Engineering 9 Mechanical engineering 9 Machines, Tools, Processes 8 Manufactures 8 Biotechnology 7 Chemistry, Physical and theoretical 7 Pollution 7 Theoretical Chemistry 7 Condensed matter 6 Energy Policy, Economics and Management 6