Journal Subject Area Impact Factor Mode Analytical Letters Analytical Chemistry 1.467 Civil Engineering and Environmental Systems Energy Combustion Science and Technology Mechanical Engineering 1.73 Combustion Theory and Modelling Mechanical Engineering 2.076 Energy Sources, Part A: Recovery, Utilization and Environmental Effects Energy 1.184 Energy Sources, Part B: Economics, Planning and Policy Energy 1.758 Experimental Heat Transfer Mechanical Engineering 2.543 Green Chemistry Letters and Reviews Environmental Chemistry 3.286 OA Heat Transfer Engineering Mechanical Engineering 1.693 International Journal of Production Research Manufacturing Engineering 4.577 International Journal of Sustainable Energy Civil Structural & Geotechnical Engineering 1.04 International Journal of Systems Science Control And Systems Engineering 2.149 Journal of Experimental & Theoretical Artificial Intelligence Artificial Intelligence 2.039 Journal of Intelligent Transportation Systems: Technology, Planning, and Operations Transport Engineering 3.269 Journal of Liquid Chromatography & Related Technologies Spectroscopy 0.992 Materials Science and Technology Materials Science 1.835 Nuclear Technology Physics 0.98 Petroleum Science and Technology Chemical Engineering 0.976 Science and Technology of Advanced Materials Materials Science 5.799 OA Separation Science & Technology Analytical Chemistry 1.718 Synthetic Communications Organic Chemistry 1.796 Tribology – Materials, Surfaces & Interfaces Materials Science Tribology Transactions Mechanical Engineering 1.511