- Characterization and Evaluation of Materials 19
- Solid Mechanics 9
- Aerospace Technology and Astronautics 7
- Catalysis 6
- Electrochemistry 6
- Industrial Chemistry/Chemical Engineering 6
- Renewable and Green Energy 6
- Classical Mechanics 5
- Engineering Thermodynamics, Heat and Mass Transfer 5
- Structural Materials 5
- Archaeology 2
- Civil Engineering 2
- Classical and Continuum Physics 2
- Condensed Matter Physics 2
- Electrical Engineering 2
- Food Science 2
- Magnetism, Magnetic Materials 2
- Marine & Freshwater Sciences 2
- Materials Engineering 2
- Measurement Science and Instrumentation 2