- Metallic Materials 47
- Engineering, general 30
- Materials Science, general 19
- Manufacturing, Machines, Tools, Processes 17
- Materials Engineering 17
- Applied and Technical Physics 16
- Physical Chemistry 16
- Mechanical Engineering 10
- Artificial Intelligence 7
- Classical and Continuum Physics 6
- Computational Intelligence 6
- Civil Engineering 5
- Industrial Chemistry/Chemical Engineering 5
- Biochemical Engineering 4
- Bioinformatics 4
- Biomaterials 4
- Biomedical Engineering and Bioengineering 4
- Biomedical Engineering/Biotechnology 4
- Classical Mechanics 4
- Communications Engineering, Networks 4