| Advanced machining processes and optimization | Lifetime | 560 | ZA 2 | 97.41 |
| Energy and Environment Impacts | Lifetime | 579 | ZA 9 | 95.82 |
| Heat Transfer and Optimization | Lifetime | 756 | ZA 6 | 96.79 |
| Hybrid Renewable Energy Systems | Lifetime | 785 | ZA 10 | 94.32 |
| Lubricants and Their Additives | Lifetime | 593 | ZA 2 | 94.01 |
| Heat Transfer and Boiling Studies | Lifetime | 857 | ZA 5 | 94.13 |
| Municipal Solid Waste Management | Lifetime | 593 | ZA 9 | 91.69 |
| Bamboo properties and applications | Lifetime | 956 | ZA 4 | 77.15 |
| Material Selection and Properties | Lifetime | 568 | ZA 3 | 70.51 |
| Internet of Things and AI | Lifetime | 362 | ZA 3 | 65.36 |
| Semiconductor materials and devices | 2021-2025 | 23 | ZA 1 | 98.90 |
| Catalytic Processes in Materials Science | 2021-2025 | 360 | ZA 1 | 97.94 |
| ZnO doping and properties | 2021-2025 | 170 | ZA 3 | 96.79 |
| TiO2 Photocatalysis and Solar Cells | 2021-2025 | 101 | ZA 2 | 96.40 |
| Electronic and Structural Properties of Oxides | 2021-2025 | 133 | ZA 1 | 96.16 |
| Biodiesel Production and Applications | 2021-2025 | 106 | ZA 4 | 97.40 |
| Catalysis and Hydrodesulfurization Studies | 2021-2025 | 254 | ZA 2 | 95.11 |
| Natural Fiber Reinforced Composites | 2021-2025 | 246 | ZA 2 | 95.34 |
| Boron and Carbon Nanomaterials Research | 2021-2025 | 119 | ZA 2 | 93.09 |
| Lubricants and Their Additives | 2021-2025 | 114 | ZA 2 | 94.73 |
| Municipal Solid Waste Management | 2021-2025 | 120 | ZA 2 | 94.09 |
| Energy and Environment Impacts | 2021-2025 | 319 | ZA 5 | 94.37 |
| Corrosion Behavior and Inhibition | 2021-2025 | 372 | ZA 3 | 94.55 |
| Additive Manufacturing and 3D Printing Technologies | 2021-2025 | 846 | ZA 6 | 93.87 |
| Copper-based nanomaterials and applications | 2021-2025 | 501 | ZA 7 | 93.03 |
| Material Properties and Applications | 2021-2025 | 253 | ZA 2 | 87.99 |
| Metal and Thin Film Mechanics | 2021-2025 | 838 | ZA 2 | 91.34 |
| Hydrogen Storage and Materials | 2021-2025 | 332 | ZA 3 | 90.70 |
| Biofuel production and bioconversion | 2021-2025 | 719 | ZA 12 | 91.03 |
| Transition Metal Oxide Nanomaterials | 2021-2025 | 495 | ZA 3 | 88.96 |
| Welding Techniques and Residual Stresses | 2021-2025 | 632 | ZA 3 | 90.95 |
| Clay minerals and soil interactions | 2021-2025 | 228 | ZA 2 | 86.92 |
| Advanced machining processes and optimization | 2021-2025 | 793 | ZA 5 | 89.95 |
| Energy Load and Power Forecasting | 2021-2025 | 692 | ZA 5 | 88.97 |
| Hydrogen embrittlement and corrosion behaviors in metals | 2021-2025 | 631 | ZA 5 | 88.93 |
| Hybrid Renewable Energy Systems | 2021-2025 | 909 | ZA 15 | 86.88 |
| Advanced Machining and Optimization Techniques | 2021-2025 | 502 | ZA 6 | 86.66 |
| Surface Roughness and Optical Measurements | 2021-2025 | 196 | ZA 2 | 82.38 |
| Coal and Its By-products | 2021-2025 | 376 | ZA 5 | 83.87 |
| Material Selection and Properties | 2021-2025 | 57 | ZA 2 | 81.83 |
| Titanium Alloys Microstructure and Properties | 2021-2025 | 751 | ZA 8 | 83.65 |
| Nanopore and Nanochannel Transport Studies | 2021-2025 | 615 | ZA 1 | 79.13 |
| Internet of Things and AI | 2021-2025 | 224 | ZA 3 | 67.01 |
| Bamboo properties and applications | 2021-2025 | 529 | ZA 1 | 68.23 |
| Injection Molding Process and Properties | 2021-2025 | 623 | ZA 1 | 65.23 |
| Healthcare and Environmental Waste Management | 2021-2025 | 568 | ZA 14 | 61.86 |
| Photovoltaic Systems and Sustainability | 2021-2025 | 659 | ZA 2 | 56.47 |