| Hybrid Renewable Energy Systems | Lifetime | 2 | CA 2 | 99.93 |
| Integrated Energy Systems Optimization | Lifetime | 2 | CA 2 | 99.94 |
| Advanced Thermodynamics and Statistical Mechanics | Lifetime | 4 | CA 2 | 99.86 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | Lifetime | 2 | CA 2 | 99.98 |
| Global Energy and Sustainability Research | Lifetime | 3 | CA 2 | 99.90 |
| Chemical Looping and Thermochemical Processes | Lifetime | 4 | CA 2 | 99.75 |
| Energy and Environment Impacts | Lifetime | 11 | CA 3 | 99.85 |
| Adsorption and Cooling Systems | Lifetime | 6 | CA 2 | 99.86 |
| Carbon Dioxide Capture Technologies | Lifetime | 11 | CA 2 | 99.68 |
| Geothermal Energy Systems and Applications | Lifetime | 6 | CA 2 | 99.72 |
| Solar Thermal and Photovoltaic Systems | Lifetime | 22 | CA 2 | 99.76 |
| Refrigeration and Air Conditioning Technologies | Lifetime | 35 | CA 2 | 99.46 |
| Catalysts for Methane Reforming | Lifetime | 53 | CA 3 | 99.46 |
| Process Optimization and Integration | Lifetime | 30 | CA 1 | 99.20 |
| Lithium-Ion Battery Management for Electric Vehicles | Lifetime | 207 | CA 8 | 99.42 |
| Sustainable Development and Environmental Policy | Lifetime | 13 | CA 2 | 99.14 |
| Phase Change Materials Research | Lifetime | 50 | CA 3 | 99.05 |
| Thermochemical Biomass Conversion Processes | Lifetime | 143 | CA 13 | 99.01 |
| Advanced Thermodynamic Systems and Engines | Lifetime | 48 | CA 2 | 98.17 |
| Environmental Impact and Sustainability | Lifetime | 111 | CA 2 | 99.13 |
| Electric Vehicles and Infrastructure | Lifetime | 157 | CA 9 | 98.67 |
| Building Energy and Comfort Optimization | Lifetime | 247 | CA 18 | 98.53 |
| Sustainability and Ecological Systems Analysis | Lifetime | 17 | CA 1 | 98.10 |
| Advanced Aircraft Design and Technologies | Lifetime | 64 | CA 4 | 97.52 |
| Solar Radiation and Photovoltaics | Lifetime | 220 | CA 5 | 97.59 |
| Advancements in Solid Oxide Fuel Cells | Lifetime | 260 | CA 4 | 97.57 |
| Sustainability in Higher Education | Lifetime | 33 | CA 4 | 97.43 |
| Heat Transfer and Optimization | Lifetime | 607 | CA 21 | 97.29 |
| Vehicle emissions and performance | Lifetime | 810 | CA 30 | 96.52 |
| Hydrogen Storage and Materials | Lifetime | 474 | CA 14 | 95.70 |
| Energy, Environment, and Transportation Policies | Lifetime | 424 | CA 10 | 96.84 |
| Engineering Education and Curriculum Development | Lifetime | 243 | CA 3 | 95.19 |
| Water-Energy-Food Nexus Studies | Lifetime | 303 | CA 13 | 95.83 |
| Energy Load and Power Forecasting | Lifetime | 532 | CA 13 | 95.99 |
| Subcritical and Supercritical Water Processes | Lifetime | 130 | CA 8 | 95.30 |
| Photovoltaic System Optimization Techniques | Lifetime | 687 | CA 11 | 95.82 |
| Spacecraft and Cryogenic Technologies | Lifetime | 951 | CA 36 | 93.91 |
| Energy Efficiency and Management | Lifetime | 222 | CA 10 | 95.15 |
| Solar Energy Systems and Technologies | Lifetime | 140 | CA 7 | 93.99 |
| Climate Change Policy and Economics | Lifetime | 820 | CA 32 | 93.86 |
| Sustainable Building Design and Assessment | Lifetime | 433 | CA 22 | 93.34 |
| Electric and Hybrid Vehicle Technologies | Lifetime | 884 | CA 34 | 92.54 |
| Solar-Powered Water Purification Methods | Lifetime | 819 | CA 12 | 90.97 |
| Wind Energy Research and Development | Lifetime | 826 | CA 30 | 91.47 |
| Mining and Gasification Technologies | Lifetime | 878 | CA 15 | 88.55 |
| Sustainable Industrial Ecology | Lifetime | 203 | CA 5 | 89.96 |
| Renewable energy and sustainable power systems | Lifetime | 810 | CA 3 | 83.75 |
| Advanced Power Generation Technologies | Lifetime | 771 | CA 4 | 82.08 |
| Oil, Gas, and Environmental Issues | Lifetime | 457 | CA 27 | 69.31 |
| Hybrid Renewable Energy Systems | 2021-2025 | 23 | CA 2 | 98.99 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | 2021-2025 | 14 | CA 2 | 99.17 |
| Advanced Thermodynamics and Statistical Mechanics | 2021-2025 | 28 | CA 2 | 97.52 |
| Geothermal Energy Systems and Applications | 2021-2025 | 35 | CA 1 | 96.04 |
| Global Energy and Sustainability Research | 2021-2025 | 51 | CA 1 | 93.25 |
| Integrated Energy Systems Optimization | 2021-2025 | 202 | CA 3 | 95.50 |
| Energy and Environment Impacts | 2021-2025 | 320 | CA 3 | 94.37 |
| Carbon Dioxide Capture Technologies | 2021-2025 | 322 | CA 10 | 91.98 |
| Adsorption and Cooling Systems | 2021-2025 | 205 | CA 3 | 92.84 |
| Refrigeration and Air Conditioning Technologies | 2021-2025 | 323 | CA 2 | 91.06 |
| Solar Thermal and Photovoltaic Systems | 2021-2025 | 730 | CA 8 | 90.83 |
| Advancements in Solid Oxide Fuel Cells | 2021-2025 | 425 | CA 2 | 89.98 |
| Advanced Thermodynamic Systems and Engines | 2021-2025 | 215 | CA 7 | 84.33 |
| Chemical Looping and Thermochemical Processes | 2021-2025 | 369 | CA 8 | 83.72 |
| Phase Equilibria and Thermodynamics | 2021-2025 | 936 | CA 17 | 74.23 |
| Water-Energy-Food Nexus Studies | 2021-2025 | 807 | CA 18 | 72.90 |
| Process Optimization and Integration | 2021-2025 | 582 | CA 14 | 70.90 |
| Solar Energy Systems and Technologies | 2021-2025 | 498 | CA 17 | 60.27 |
| Sustainability and Ecological Systems Analysis | 2021-2025 | 132 | CA 6 | 56.85 |
| Sustainable Development and Environmental Policy | 2021-2025 | 205 | CA 2 | 54.75 |