Chemistry, Technical Engineering Thermodynamics, Heat and Mass Transfer 97 Heat engineering 97 Heat transfer Industrial Chemistry 97 Mass transfer 97 Thermodynamics 97 Engineering Fluid Dynamics 46 Fluid mechanics 46 Classical and Continuum Physics 15 Physics 15 Physical Chemistry 14 Physical chemistry 14 Electric power production 12 Electrical Power Engineering 12 Continuum Mechanics 11 Continuum mechanics 11 Mechanical Power Engineering 10 Machines, Tools, Processes 7 Manufactures 7 Chemistry, Physical and theoretical 6 Mechanical Engineering 6 Mechanical engineering 6 Theoretical Chemistry 6 Biotechnology 5 Computer Modelling 5 Computer simulation 5 Energy Policy, Economics and Management 5 Energy and state 5 Energy policy 5