| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Business | 4 | 4,460 | 1.9K | 131 |
| 2 | Physics | 62 | 720 | 3.2K | 6.3K |
| 3 | Building Materials | 13 | 648 | 347 | 275 |
| 4 | Polymers | 37 | 624 | 1.8K | 2.0K |
| 5 | Mathematical Physics | 2 | 611 | 3.8K | 802 |
| 6 | Chemistry | 55 | 604 | 3.6K | 5.7K |
| 7 | marketing | 8 | 582 | 1.0K | 636 |
| 8 | polymerization | 32 | 570 | 1.5K | 1.7K |
| 9 | Consumer education | 3 | 512 | 352 | 76 |
| 10 | Evolutionary Computation | 1 | 467 | 764 | 201 |
| 10 | Swarm Intelligence | 1 | 467 | 312 | 31 |
| 10 | management | 6 | 467 | 2.4K | 1.3K |
| 13 | Solid State Physics | 14 | 437 | 2.4K | 1.9K |
| 14 | Energy Storage | 16 | 378 | 528 | 587 |
| 15 | Environment | 12 | 350 | 3.1K | 4.3K |
| 16 | Ecology | 12 | 305 | 4.1K | 5.0K |
| 17 | actuators | 4 | 248 | 1.3K | 756 |
| 17 | transducers | 4 | 248 | 1.3K | 756 |
| 19 | Artificial Intelligence | 14 | 231 | 2.0K | 2.3K |
| 20 | Energy Conversion | 4 | 230 | 1.2K | 1.2K |
| 20 | Solar Energy | 4 | 230 | 918 | 546 |
| 22 | Optics | 13 | 229 | 2.9K | 2.5K |
| 22 | Materials | 19 | 229 | 3.0K | 4.2K |
| 24 | Environmental Engineering | 19 | 214 | 1.7K | 3.1K |
| 25 | Energy Harvesting | 1 | 213 | 832 | 506 |
| 26 | United States | 5 | 210 | 5.8K | 3.7K |
| 26 | computer networks | 6 | 210 | 1.8K | 1.3K |
| 28 | Electrical Engineering | 20 | 207 | 1.7K | 1.6K |
| 29 | Pollution | 9 | 205 | 3.9K | 4.8K |
| 30 | Nanotechnology | 14 | 204 | 3.2K | 4.3K |
| 31 | Manufacturing Processes | 13 | 201 | 1.1K | 1.2K |
| 32 | Nanostructured Materials | 11 | 196 | 2.2K | 2.6K |
| 33 | Biomedical Engineering | 7 | 194 | 4.2K | 4.0K |
| 34 | Chemical Engineering | 14 | 191 | 2.3K | 3.1K |
| 35 | Environmental Policy | 6 | 184 | 2.3K | 2.8K |
| 36 | Surface Chemistry | 15 | 183 | 1.7K | 2.7K |
| 37 | Industrial Engineering | 7 | 174 | 1.5K | 1.4K |
| 38 | Operations Research | 3 | 173 | 2.3K | 1.3K |
| 38 | environmental pollution | 7 | 173 | 3.3K | 3.8K |
| 40 | Biomass Energy | 4 | 171 | 2.1K | 2.0K |
| 41 | Colloids | 13 | 165 | 2.0K | 3.0K |
| 42 | International Finance | 4 | 161 | 1.1K | 729 |
| 43 | Renewable Energy Sources | 13 | 160 | 720 | 2.1K |
| 44 | Environmental Management | 5 | 151 | 2.3K | 2.7K |
| 45 | Environmental monitoring | 6 | 150 | 3.1K | 3.6K |
| 46 | Microwaves | 9 | 149 | 993 | 924 |
| 47 | consumer behavior | 4 | 138 | 455 | 464 |
| 48 | Environmental Health | 5 | 136 | 5.3K | 5.6K |
| 49 | Sustainable Development | 4 | 134 | 1.8K | 1.7K |
| 49 | Sustainable Engineering | 8 | 134 | 1.1K | 1.6K |
| 51 | Signal Processing | 8 | 133 | 1.7K | 2.0K |
| 52 | Civil Engineering | 8 | 129 | 1.1K | 707 |
| 53 | Production Planning | 1 | 128 | 585 | 235 |
| 53 | Production Control | 1 | 128 | 567 | 235 |
| 55 | Measurement | 2 | 126 | 1.3K | 591 |
| 56 | Biotechnology | 5 | 122 | 6.3K | 6.7K |
| 57 | Water pollution | 6 | 121 | 2.1K | 2.6K |
| 58 | Materials Science | 12 | 119 | 3.2K | 4.4K |
| 58 | Microbiology | 2 | 119 | 9.1K | 7.6K |
| 58 | Organometallic chemistry | 9 | 119 | 1.0K | 1.3K |
| 61 | Nanochemistry | 5 | 118 | 1.0K | 808 |
| 62 | Ultrasonics | 3 | 116 | 1.2K | 1.2K |
| 63 | Mathematics | 8 | 114 | 4.7K | 3.7K |
| 64 | Host-parasite interactions | 1 | 113 | 2.4K | 2.0K |
| 64 | Virulence | 1 | 113 | 2.4K | 2.0K |
| 64 | Immunity | 1 | 113 | 3.7K | 3.1K |
| 67 | Numerical Analysis | 6 | 111 | 1.9K | 1.5K |
| 68 | silicon | 15 | 110 | 61 | 132 |
| 69 | Water | 2 | 109 | 2.7K | 2.4K |
| 70 | Energy Policy | 4 | 105 | 1.6K | 2.0K |
| 71 | Catalysis | 9 | 103 | 2.4K | 3.3K |
| 72 | Green Chemistry | 2 | 101 | 2.4K | 2.2K |
| 73 | Production Engineering | 6 | 100 | 1.5K | 1.5K |
| 73 | Solid State Chemistry | 9 | 100 | 1.2K | 1.5K |
| 75 | Composite Materials | 5 | 96 | 1.7K | 1.9K |
| 76 | finance | 3 | 95 | 2.3K | 1.7K |
| 77 | Intelligent Transportation Systems | 3 | 94 | 1.1K | 962 |
| 78 | Transnational corporations | 1 | 90 | 243 | 110 |
| 79 | Photochemistry | 2 | 89 | 2.2K | 1.6K |
| 79 | Sonochemistry | 2 | 89 | 713 | 839 |
| 79 | Photobiology | 2 | 89 | 1.5K | 981 |
| 79 | Futures | 1 | 89 | 697 | 303 |
| 83 | Technology | 8 | 88 | 3.1K | 4.0K |
| 84 | Bioinorganic chemistry | 6 | 87 | 1.1K | 1.5K |
| 85 | environmental protection | 7 | 84 | 2.6K | 4.1K |
| 86 | Engineering | 8 | 82 | 3.2K | 3.8K |
| 87 | Mechanical Engineering | 8 | 78 | 1.8K | 1.8K |
| 88 | Computer Vision | 3 | 74 | 994 | 1.2K |
| 88 | Quantum electronics | 3 | 74 | 2.0K | 1.5K |
| 88 | energy conservation | 5 | 74 | 1.4K | 2.2K |
| 88 | Optoelectronic devices | 3 | 74 | 1.2K | 594 |
| 88 | lasers | 3 | 74 | 2.4K | 1.8K |
| 93 | Cloud Computing | 2 | 73 | 482 | 302 |
| 93 | Power Electronics | 8 | 73 | 708 | 1.3K |
| 95 | Detectors | 7 | 71 | 1.1K | 1.5K |
| 96 | Nuclear Physics | 7 | 70 | 3.5K | 3.9K |
| 97 | Electrochemistry | 9 | 68 | 2.4K | 3.3K |
| 98 | Metabolism | 2 | 67 | 4.1K | 4.4K |
| 98 | Biochemical Engineering | 3 | 67 | 3.0K | 4.2K |
| 100 | Physical Chemistry | 3 | 66 | 2.9K | 3.0K |
| 101 | Green Technology | 4 | 65 | 327 | 428 |
| 102 | industrial hygiene | 1 | 64 | 2.7K | 1.1K |
| 103 | Telecommunication | 5 | 61 | 2.3K | 2.5K |
| 103 | Europa | 2 | 61 | 917 | 630 |
| 105 | Organometallic compounds | 5 | 58 | 1.2K | 1.6K |
| 106 | concrete | 2 | 55 | 937 | 859 |
| 107 | Engineering Mathematics | 2 | 54 | 3.7K | 2.4K |
| 108 | Earthquake Engineering | 4 | 51 | 858 | 1.2K |
| 108 | Cognitive Science | 2 | 51 | 2.1K | 2.2K |
| 110 | Nanoparticles | 2 | 50 | 2.7K | 2.7K |
| 111 | Biocompatible Materials | 3 | 49 | 4.4K | 5.6K |
| 111 | Heterocyclic compounds | 6 | 49 | 823 | 989 |
| 113 | Electronics | 7 | 48 | 3.1K | 4.2K |
| 113 | Photonics | 1 | 48 | 3.2K | 2.6K |
| 115 | Pharmacology | 2 | 46 | 7.3K | 7.4K |
| 115 | Economics | 4 | 46 | 4.2K | 4.0K |
| 115 | Semiconductors | 8 | 46 | 768 | 1.4K |
| 118 | Ceramic materials | 2 | 45 | 1.4K | 1.3K |
| 118 | Multimedia Systems | 7 | 45 | 1.2K | 1.8K |
| 120 | Consumer Protection | 2 | 43 | 280 | 325 |
| 120 | consumers | 2 | 43 | 519 | 561 |
| 122 | Medicine | 2 | 42 | 15.8K | 15.8K |
| 122 | Biochemistry | 2 | 42 | 10.7K | 10.8K |
| 122 | Geotechnical Engineering | 3 | 42 | 499 | 700 |
| 122 | Molecular Biology | 4 | 42 | 8.6K | 11.3K |
| 122 | Physical organic chemistry | 2 | 42 | 2.0K | 2.0K |
| 122 | Transportation | 3 | 42 | 1.6K | 1.8K |
| 122 | Bioorganic chemistry | 2 | 42 | 3.5K | 3.7K |
| 122 | Molecular Spectroscopy | 4 | 42 | 1.4K | 2.1K |
| 122 | public works | 3 | 42 | 91 | 118 |
| 122 | Spectrum analysis | 4 | 42 | 4.0K | 5.1K |
| 132 | Science | 4 | 40 | 12.8K | 16.1K |
| 132 | Production Management | 5 | 40 | 631 | 1.4K |
| 134 | India | 3 | 39 | 2.4K | 1.6K |
| 135 | miniaturization | 1 | 38 | 3.6K | 3.4K |
| 136 | Advertising | 2 | 37 | 482 | 676 |
| 136 | Corporate governance | 1 | 37 | 920 | 728 |
| 138 | Telecommunication Systems | 7 | 35 | 1.1K | 1.8K |
| 138 | Environmental Chemistry | 7 | 35 | 1.7K | 3.9K |
| 140 | Structural Engineering | 4 | 34 | 1.2K | 1.6K |
| 140 | Social Change | 1 | 34 | 1.3K | 1.3K |
| 142 | Soil Mechanics | 3 | 32 | 986 | 1.3K |
| 142 | Engineering Geology | 3 | 32 | 1.4K | 1.9K |
| 144 | mass transfer | 1 | 31 | 1.8K | 1.6K |
| 144 | Ferroelectricity | 2 | 31 | 1.5K | 1.3K |
| 144 | mathematical concepts | 1 | 31 | 948 | 609 |
| 147 | Fuzzy systems | 6 | 30 | 1.2K | 2.0K |
| 148 | Logistics | 4 | 29 | 218 | 589 |
| 148 | Inventory Control | 4 | 29 | 24 | 172 |
| 148 | Image Processing | 3 | 29 | 2.3K | 3.1K |
| 148 | Neural circuitry | 4 | 29 | 1.5K | 2.8K |
| 148 | Plastics | 5 | 29 | 1.6K | 2.5K |
| 153 | Astrophysics | 5 | 28 | 2.8K | 3.8K |
| 154 | vibration | 2 | 27 | 1.6K | 1.6K |
| 154 | Computational Complexity | 1 | 27 | 1.8K | 1.2K |
| 154 | Sound | 1 | 27 | 2.1K | 1.6K |
| 154 | Radio | 1 | 27 | 2.8K | 2.4K |
| 154 | Ultrasound | 1 | 27 | 1.2K | 1.3K |
| 154 | Radio frequency | 1 | 27 | 1.2K | 970 |
| 160 | Telecommunications | 6 | 26 | 442 | 932 |
| 161 | Microstructure | 5 | 25 | 345 | 798 |
| 162 | Australia | 1 | 24 | 4.1K | 3.2K |
| 163 | Ocean Engineering | 2 | 23 | 1.3K | 1.7K |
| 164 | Rock Mechanics | 2 | 22 | 937 | 1.2K |
| 164 | Human-Computer Interaction | 1 | 22 | 2.9K | 2.7K |
| 164 | Wireless Communication Systems | 3 | 22 | 2.6K | 3.3K |
| 164 | Asia | 1 | 22 | 5.2K | 4.0K |
| 164 | Catalysts | 1 | 22 | 1.3K | 1.3K |
| 169 | Forecasting | 1 | 21 | 965 | 870 |
| 169 | data protection | 2 | 21 | 658 | 788 |
| 171 | Natural Sciences | 1 | 20 | 291 | 226 |
| 171 | Hydrology | 3 | 20 | 2.8K | 4.0K |
| 171 | Control Theory | 3 | 20 | 1.9K | 2.6K |
| 171 | Waste management | 3 | 20 | 1.8K | 2.8K |
| 171 | Natural history | 1 | 20 | 7.8K | 8.4K |
| 176 | Ceramics | 2 | 19 | 2.3K | 2.7K |
| 176 | China | 2 | 19 | 3.9K | 4.8K |
| 176 | city planning | 2 | 19 | 2.0K | 2.4K |
| 179 | Remote Sensing | 2 | 18 | 1.4K | 1.8K |
| 179 | Geographic information systems | 2 | 18 | 1.6K | 1.9K |
| 181 | Automation | 1 | 17 | 3.4K | 3.5K |
| 181 | Agronomy | 1 | 17 | 1.3K | 1.5K |
| 181 | Microelectronics | 3 | 17 | 2.1K | 3.3K |
| 181 | Quality Control | 1 | 17 | 3.2K | 3.2K |
| 181 | Quantum Gravity | 1 | 17 | 2.8K | 2.6K |
| 181 | Chemical processes | 4 | 17 | 628 | 1.4K |
| 181 | Chemical industry | 1 | 17 | 2.6K | 2.4K |
| 188 | Computer-Aided Design | 2 | 16 | 1.5K | 2.2K |
| 188 | Agriculture | 2 | 16 | 3.3K | 4.1K |
| 190 | Social Sciences | 1 | 15 | 7.1K | 5.6K |
| 190 | Computer Science | 3 | 15 | 2.5K | 3.6K |
| 190 | Sociology | 1 | 15 | 5.6K | 5.3K |
| 190 | Quality of life | 1 | 15 | 3.2K | 3.9K |
| 194 | Water quality management | 4 | 14 | 2.0K | 3.9K |
| 195 | Biophysics | 1 | 13 | 9.4K | 9.8K |
| 195 | Industrial Organization | 2 | 13 | 203 | 336 |
| 195 | Internet of Things | 1 | 13 | 1.6K | 1.7K |
| 195 | Number Theory | 3 | 13 | 798 | 966 |
| 195 | Metallurgy | 6 | 13 | 1.9K | 3.7K |
| 195 | fuel cells | 2 | 13 | 1.8K | 2.6K |
| 195 | Glass | 1 | 13 | 2.2K | 2.5K |
| 195 | pottery | 1 | 13 | 2.1K | 2.4K |
| 195 | Metals | 6 | 13 | 1.6K | 3.3K |
| 204 | Pharmacy | 1 | 12 | 4.0K | 4.7K |
| 204 | Cosmology | 3 | 12 | 1.4K | 1.8K |
| 204 | Heat Exchangers | 1 | 12 | 1.0K | 1.6K |
| 204 | Water Purification | 2 | 12 | 1.8K | 2.7K |
| 204 | Mechanics | 1 | 12 | 2.4K | 2.3K |
| 204 | Imaging systems | 1 | 12 | 1.4K | 1.2K |
| 204 | Microscopy | 3 | 12 | 2.5K | 3.4K |
| 204 | drugs | 1 | 12 | 3.9K | 4.5K |
| 212 | Organizational Sociology | 1 | 11 | 613 | 737 |
| 212 | Product Design | 1 | 11 | 598 | 745 |
| 212 | Electromagnetism | 1 | 11 | 1.9K | 2.0K |
| 212 | Flexible manufacturing systems | 1 | 11 | 477 | 791 |
| 212 | Magnetic Materials | 1 | 11 | 2.6K | 2.8K |
| 212 | hazard mitigation | 1 | 11 | 1.9K | 2.4K |
| 212 | System design | 1 | 11 | 596 | 711 |
| 212 | natural disasters | 1 | 11 | 2.5K | 3.1K |
| 220 | complementary therapies | 1 | 10 | 4.2K | 5.0K |
| 220 | Soil stabilization | 1 | 10 | 133 | 183 |
| 220 | Nanostructures | 1 | 10 | 3.9K | 4.5K |
| 220 | Religion and Psychology | 1 | 10 | 1.2K | 1.3K |
| 220 | Information Science | 1 | 10 | 3.6K | 4.0K |
| 225 | Structural design | 1 | 9 | 1.2K | 1.5K |
| 225 | Sustainable agriculture | 1 | 9 | 1.4K | 1.8K |
| 225 | Chemical kinetics | 2 | 9 | 1.2K | 1.6K |
| 225 | sustainability | 1 | 9 | 1.7K | 2.1K |
| 225 | Intelligent Control Systems | 2 | 9 | 1.7K | 2.3K |
| 225 | Flood control | 1 | 9 | 648 | 873 |
| 225 | Porous materials | 1 | 9 | 1.5K | 1.8K |
| 225 | irrigation | 1 | 9 | 760 | 928 |
| 225 | drainage | 1 | 9 | 631 | 735 |
| 234 | Analytical Chemistry | 2 | 8 | 6.0K | 8.4K |
| 234 | Digital electronics | 2 | 8 | 332 | 558 |
| 234 | Thin Films | 2 | 8 | 945 | 1.6K |
| 234 | micromechanics | 1 | 8 | 1.0K | 1.4K |
| 234 | System analysis | 1 | 8 | 4.4K | 5.0K |
| 234 | water supply | 1 | 8 | 1.9K | 2.5K |
| 234 | software | 1 | 8 | 1.7K | 2.5K |
| 241 | Meteorology | 1 | 7 | 4.0K | 5.2K |
| 241 | Climatology | 1 | 7 | 3.1K | 4.1K |
| 241 | Thermodynamics | 2 | 7 | 1.1K | 1.7K |
| 241 | Particle Physics | 1 | 7 | 1.2K | 1.2K |
| 241 | bioclimatology | 1 | 7 | 1.9K | 2.6K |
| 241 | Radiation | 1 | 7 | 3.5K | 4.3K |
| 247 | Molecules | 1 | 6 | 2.6K | 3.0K |
| 248 | Organic Chemistry | 2 | 5 | 4.1K | 6.0K |
| 248 | Highway Engineering | 2 | 5 | 555 | 1.1K |
| 248 | Research | 3 | 5 | 12.3K | 18.9K |
| 251 | Robotics | 1 | 4 | 2.9K | 3.8K |
| 251 | Kinetics | 1 | 4 | 1.2K | 1.7K |
| 251 | Calorimetry | 1 | 4 | 2.2K | 3.0K |
| 251 | Earth Sciences | 3 | 4 | 3.5K | 6.2K |
| 251 | Human Resources | 1 | 4 | 882 | 1.5K |
| 251 | internet | 1 | 4 | 2.5K | 3.2K |
| 251 | World Wide Web | 1 | 4 | 896 | 1.2K |
| 251 | Thermal analysis | 1 | 4 | 2.2K | 3.0K |
| 259 | Software Engineering | 1 | 3 | 2.0K | 2.6K |
| 259 | Agricultural Engineering | 1 | 3 | 669 | 967 |
| 259 | Vocational Education | 1 | 3 | 1.1K | 1.6K |
| 259 | Architectural Design | 1 | 3 | 894 | 1.2K |
| 259 | Quantum Chemistry | 2 | 3 | 1.4K | 2.3K |
| 259 | Fracture mechanics | 2 | 3 | 1.3K | 2.5K |
| 259 | Cognitive neuroscience | 1 | 3 | 1.8K | 2.6K |
| 259 | Luminescence | 2 | 3 | 1.1K | 2.3K |
| 259 | bioluminescence | 2 | 3 | 572 | 1.3K |
| 259 | Building | 1 | 3 | 1.2K | 1.7K |
| 259 | technical education | 1 | 3 | 1.2K | 1.8K |
| 259 | mathematical analysis | 1 | 3 | 3.2K | 3.5K |
| 271 | Statistics | 1 | 2 | 4.7K | 5.9K |
| 271 | Hydraulic Engineering | 1 | 2 | 1.6K | 2.3K |
| 271 | Computational Biology | 1 | 2 | 6.0K | 8.0K |
| 271 | Regional Planning | 1 | 2 | 2.8K | 3.8K |
| 271 | Dynamics | 2 | 2 | 2.5K | 4.2K |
| 271 | Computational Linguistics | 1 | 2 | 1.2K | 1.7K |
| 271 | Machining | 1 | 2 | 227 | 477 |
| 271 | Bioinformatics | 1 | 2 | 4.4K | 6.0K |
| 271 | Social policy | 1 | 2 | 1.8K | 2.6K |
| 271 | Welding | 1 | 2 | 654 | 862 |
| 271 | East Asia | 1 | 2 | 1.7K | 1.8K |
| 271 | Metallography | 1 | 2 | 792 | 1.3K |
| 271 | planning | 1 | 2 | 1.2K | 2.1K |
| 284 | Embedded Systems | 1 | 1 | 393 | 685 |
| 284 | Structural dynamics | 1 | 1 | 1.4K | 2.2K |
| 284 | Geophysics | 1 | 1 | 5.5K | 7.3K |
| 284 | Aerodynamics | 1 | 1 | 388 | 555 |
| 284 | Nuclear Fusion | 1 | 1 | 765 | 1.2K |
| 284 | Technological Innovations | 1 | 1 | 2.0K | 3.2K |
| 284 | Aerosols | 1 | 1 | 789 | 1.4K |
| 284 | Small Business | 1 | 1 | 1.2K | 1.9K |
| 284 | Emulsions | 1 | 1 | 861 | 1.5K |
| 284 | fusion reactors | 1 | 1 | 555 | 875 |
| 294 | Nuclear Engineering | 1 | 0 | 2.5K | 3.5K |
| 294 | Bioengineering | 1 | 0 | 7.4K | 10.3K |
| 294 | Mechatronics | 1 | 0 | 1.5K | 2.5K |
| 294 | Soft Condensed Matter | 1 | 0 | 2.0K | 3.0K |
| 294 | Noise control | 1 | 0 | 667 | 514 |
| 294 | machinery | 1 | 0 | 1.3K | 1.9K |
| 294 | Soundproofing | 1 | 0 | 226 | 461 |
| 294 | multimedia | 1 | 0 | 616 | 991 |
| 294 | Interactive multimedia | 1 | 0 | 764 | 1.3K |
| 294 | biopolymers | 1 | 0 | 2.3K | 3.4K |
| 294 | Industrial noise | 1 | 0 | 104 | 255 |
