| Category | Number of Theses |
|---|
| Energy Systems and Thermodynamics | 39 |
| Materials Behavior | 31 |
| Manufacturing Systems | 27 |
| Control Systems | 25 |
| Materials Processing | 23 |
| Heat Transfer | 20 |
| Combustion and Propulsion | 19 |
| Automotive Systems | 14 |
| Nano-, Micro-, and Meso-Technology | 13 |
| Fluid Dynamics | 12 |
| Dynamic Systems | 10 |
| Design Methodology and Tribology | 10 |
| Operations Research | 9 |
| Bioengineering | 9 |
| Nano-, Micro-, and Meso-technology | 6 |
| Production Management | 6 |
| Computational Science and Engineering | 6 |
| Engineering Mechanics | 4 |
| Human Factors | 3 |
| Microelectromechanical Systems (MEMS) | 3 |
| Human Factors and Ergonomics | 2 |
| Environmental Engineering | 2 |
