Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 21 | 4 | THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL | 471779 |
| 107 | 3 | ENERGY & FUELS//ENERGY AND BUILDINGS//SOLAR ENERGY | 73650 |
| 1954 | 2 | THERMOCHEMICAL CYCLE//CHEMICAL HEAT PUMP//INTERNATIONAL JOURNAL OF HYDROGEN ENERGY | 6094 |
| 13524 | 1 | SULFUR IODINE CYCLE//THERMOCHEMICAL HYDROGEN PRODUCTION//IS PROCESS | 861 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SULFUR IODINE CYCLE | authKW | 1809069 | 6% | 92% | 54 |
| 2 | THERMOCHEMICAL HYDROGEN PRODUCTION | authKW | 1357894 | 5% | 95% | 39 |
| 3 | IS PROCESS | authKW | 1041157 | 4% | 89% | 32 |
| 4 | SULFURIC ACID DECOMPOSITION | authKW | 1029468 | 3% | 94% | 30 |
| 5 | COPPER CHLORINE CYCLE | authKW | 1019058 | 4% | 80% | 35 |
| 6 | BUNSEN REACTION | authKW | 952995 | 3% | 96% | 27 |
| 7 | THERMOCHEMICAL WATER DECOMPOSITION | authKW | 733730 | 2% | 95% | 21 |
| 8 | IODINE SULFUR CYCLE | authKW | 695465 | 2% | 100% | 19 |
| 9 | SI CYCLE | authKW | 680105 | 3% | 77% | 24 |
| 10 | THERMOCHEMICAL CYCLE | authKW | 663441 | 7% | 32% | 56 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Electrochemistry | 26999 | 48% | 0% | 410 |
| 2 | Energy & Fuels | 26751 | 57% | 0% | 491 |
| 3 | Chemistry, Physical | 5115 | 51% | 0% | 440 |
| 4 | Nuclear Science & Technology | 1697 | 13% | 0% | 116 |
| 5 | Thermodynamics | 1098 | 10% | 0% | 83 |
| 6 | Engineering, Chemical | 1016 | 15% | 0% | 133 |
| 7 | Mechanics | 92 | 5% | 0% | 40 |
| 8 | Engineering, Mechanical | 88 | 4% | 0% | 36 |
| 9 | Engineering, Environmental | 14 | 2% | 0% | 14 |
| 10 | METALLURGY & MINING | 7 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | NUCL HYDROGEN HEAT PLICAT | 275585 | 2% | 47% | 16 |
| 2 | ADV NUCL HEAT TECHNOL | 272526 | 3% | 34% | 22 |
| 3 | HYDROGEN ISOTOPES TECHNOL BRANCH | 260289 | 1% | 89% | 8 |
| 4 | NUCL HEAT UTILIZAT ENGN | 109810 | 0% | 100% | 3 |
| 5 | GAS TURBINE ACCESSORIES DESIGN DEV | 73207 | 0% | 100% | 2 |
| 6 | NUCL PL HEAT TECHNOL | 65884 | 0% | 60% | 3 |
| 7 | MARINE ENGN SYST | 54902 | 0% | 50% | 3 |
| 8 | ADV NUCL HEAT | 36603 | 0% | 100% | 1 |
| 9 | ADV REACT ENGN SAFETY | 36603 | 0% | 100% | 1 |
| 10 | ADV SYST DESIGN ENGN ISOGO KU | 36603 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY | 257217 | 45% | 2% | 388 |
| 2 | NUCLEAR ENGINEERING AND DESIGN | 4117 | 4% | 0% | 33 |
| 3 | INTERNATIONAL JOURNAL OF ENERGY RESEARCH | 3265 | 2% | 1% | 17 |
| 4 | NUCLEAR TECHNOLOGY | 1777 | 2% | 0% | 15 |
| 5 | PROGRESS IN NUCLEAR ENERGY | 1704 | 1% | 0% | 11 |
| 6 | JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY | 1362 | 2% | 0% | 14 |
| 7 | DENKI KAGAKU | 1310 | 1% | 0% | 10 |
| 8 | JOURNAL OF THE ATOMIC ENERGY SOCIETY OF JAPAN | 1168 | 1% | 1% | 5 |
| 9 | KAGAKU KOGAKU RONBUNSHU | 1155 | 1% | 0% | 12 |
| 10 | INTERNATIONAL JOURNAL OF GLOBAL WARMING | 1008 | 0% | 1% | 3 |
Author Key Words |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |