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 |
| 692 | 3 | SPACE POLICY//JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER//RADIATIVE HEAT TRANSFER | 8148 |
| 3997 | 2 | SPACE NUCL POWER STUDIES//SPACE LAUNCHER//SPACE NUCLEAR REACTOR | 804 |
| 32032 | 1 | OFC SPACE FLIGHT//SPACE POWER GENERATION//SPACE SYST OPERAT | 157 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | OFC SPACE FLIGHT | address | 401490 | 1% | 100% | 2 |
| 2 | SPACE POWER GENERATION | authKW | 267659 | 1% | 67% | 2 |
| 3 | SPACE SYST OPERAT | address | 258097 | 2% | 43% | 3 |
| 4 | ADVANCED RESEARCH TOPICS | authKW | 200745 | 1% | 100% | 1 |
| 5 | AFRICA ENERGY | authKW | 200745 | 1% | 100% | 1 |
| 6 | ASSEMBLY MISSION DESIGN | authKW | 200745 | 1% | 100% | 1 |
| 7 | COMBINED RADIATION EVAPORATION MODEL | authKW | 200745 | 1% | 100% | 1 |
| 8 | CRYOGENIC MIRRORS | authKW | 200745 | 1% | 100% | 1 |
| 9 | DGS POLICY OFF | address | 200745 | 1% | 100% | 1 |
| 10 | DROP CATCHER | authKW | 200745 | 1% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 20490 | 55% | 0% | 86 |
| 2 | Energy & Fuels | 263 | 14% | 0% | 22 |
| 3 | Thermodynamics | 257 | 11% | 0% | 17 |
| 4 | Engineering, Mechanical | 70 | 8% | 0% | 12 |
| 5 | Engineering, Civil | 29 | 4% | 0% | 7 |
| 6 | Mining & Mineral Processing | 20 | 1% | 0% | 2 |
| 7 | Nuclear Science & Technology | 17 | 4% | 0% | 6 |
| 8 | Mechanics | 15 | 4% | 0% | 7 |
| 9 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 11 | 1% | 0% | 2 |
| 10 | Computer Science, Cybernetics | 5 | 1% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OFC SPACE FLIGHT | 401490 | 1% | 100% | 2 |
| 2 | SPACE SYST OPERAT | 258097 | 2% | 43% | 3 |
| 3 | DGS POLICY OFF | 200745 | 1% | 100% | 1 |
| 4 | FUTURE STRATEG STUDIES OFF | 200745 | 1% | 100% | 1 |
| 5 | REAKTORPHYS SYSTEMVERHALTEN | 200745 | 1% | 100% | 1 |
| 6 | THERMOPHYS HYRODYNAM | 200745 | 1% | 100% | 1 |
| 7 | ADV PROJECTS OFF | 200743 | 1% | 50% | 2 |
| 8 | DIRECTORATE EUROPEAN UNION IND PROGRAMMES | 100371 | 1% | 50% | 1 |
| 9 | FLIGHT PROJECTS DIRECTORATE | 100371 | 1% | 50% | 1 |
| 10 | MCMASTER ENERGY STUDIES | 100371 | 1% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SPACE POWER | 131386 | 4% | 11% | 6 |
| 2 | ACTA ASTRONAUTICA | 70481 | 29% | 1% | 46 |
| 3 | JOURNAL OF AEROSPACE ENGINEERING | 9328 | 4% | 1% | 7 |
| 4 | ESA BULLETIN-EUROPEAN SPACE AGENCY | 8190 | 1% | 2% | 2 |
| 5 | AEROSPACE AMERICA | 5553 | 2% | 1% | 3 |
| 6 | JOURNAL OF ENERGY | 3875 | 1% | 1% | 2 |
| 7 | ASTRONAUTICS & AERONAUTICS | 3289 | 1% | 2% | 1 |
| 8 | JOURNAL OF SPACECRAFT AND ROCKETS | 2259 | 4% | 0% | 7 |
| 9 | NUCLEAR SAFETY | 1881 | 1% | 0% | 2 |
| 10 | JOURNAL OF PROPULSION AND POWER | 1105 | 3% | 0% | 5 |
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 |