| Machine Fault Diagnosis Techniques | Lifetime | 199 | CN 96 | 97.88 |
| Gear and Bearing Dynamics Analysis | Lifetime | 271 | CN 106 | 97.26 |
| Railway Systems and Energy Efficiency | Lifetime | 188 | CN 80 | 95.97 |
| Engineering Diagnostics and Reliability | Lifetime | 562 | CN 234 | 93.93 |
| Railway Engineering and Dynamics | Lifetime | 623 | CN 222 | 94.13 |
| Mechanical Failure Analysis and Simulation | Lifetime | 666 | CN 134 | 82.99 |
| Vehicle License Plate Recognition | Lifetime | 697 | CN 143 | 81.95 |
| IoT and GPS-based Vehicle Safety Systems | Lifetime | 546 | CN 34 | 69.34 |
| Gear and Bearing Dynamics Analysis | 2021-2025 | 18 | CN 15 | 99.34 |
| Machine Fault Diagnosis Techniques | 2021-2025 | 33 | CN 28 | 99.31 |
| Fault Detection and Control Systems | 2021-2025 | 97 | CN 74 | 98.36 |
| Railway Systems and Energy Efficiency | 2021-2025 | 31 | CN 25 | 97.17 |
| Engineering Diagnostics and Reliability | 2021-2025 | 82 | CN 64 | 96.36 |
| Railway Engineering and Dynamics | 2021-2025 | 79 | CN 59 | 96.96 |
| Industrial Vision Systems and Defect Detection | 2021-2025 | 169 | CN 117 | 94.33 |
| Traffic Prediction and Management Techniques | 2021-2025 | 155 | CN 98 | 95.33 |
| Mechanical Failure Analysis and Simulation | 2021-2025 | 20 | CN 14 | 91.91 |
| Transportation Planning and Optimization | 2021-2025 | 272 | CN 130 | 95.10 |
| Infrastructure Maintenance and Monitoring | 2021-2025 | 402 | CN 241 | 94.82 |
| Advanced Decision-Making Techniques | 2021-2025 | 12 | CN 10 | 91.10 |
| Aerodynamics and Fluid Dynamics Research | 2021-2025 | 239 | CN 161 | 90.47 |
| Power Transformer Diagnostics and Insulation | 2021-2025 | 221 | CN 88 | 90.10 |
| Hand Gesture Recognition Systems | 2021-2025 | 318 | CN 126 | 82.09 |
| Vehicle License Plate Recognition | 2021-2025 | 150 | CN 47 | 79.88 |
| Human Mobility and Location-Based Analysis | 2021-2025 | 442 | CN 234 | 84.17 |
| Heat transfer and supercritical fluids | 2021-2025 | 306 | CN 202 | 84.04 |
| Brake Systems and Friction Analysis | 2021-2025 | 121 | CN 46 | 81.82 |
| Tribology and Lubrication Engineering | 2021-2025 | 652 | CN 440 | 82.67 |
| Electrohydrodynamics and Fluid Dynamics | 2021-2025 | 808 | CN 365 | 77.70 |
| Mechanical stress and fatigue analysis | 2021-2025 | 519 | CN 334 | 79.43 |
| Network Time Synchronization Technologies | 2021-2025 | 180 | CN 67 | 74.05 |
| Advanced Computational Techniques and Applications | 2021-2025 | 107 | CN 83 | 63.80 |
| Advanced Measurement and Detection Methods | 2021-2025 | 891 | CN 694 | 51.92 |
| Subcritical and Supercritical Water Processes | 2021-2025 | 683 | CN 377 | 52.18 |
| Advanced Algorithms and Applications | 2021-2025 | 937 | CN 743 | 38.82 |
