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 |
| 557 | 3 | FLAME RETARDANCY//JOURNAL OF FIRE SCIENCES//FIRE SAFETY JOURNAL | 18104 |
| 2769 | 2 | HYDROGEN SAFETY//JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES//HEAVY GAS | 3401 |
| 28415 | 1 | FAST FILLING//FAST FILLING PROCESS//CRYO ADSORPTION | 226 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | FAST FILLING | authKW | 2789099 | 9% | 100% | 20 |
| 2 | FAST FILLING PROCESS | authKW | 1394550 | 4% | 100% | 10 |
| 3 | CRYO ADSORPTION | authKW | 991678 | 4% | 89% | 8 |
| 4 | CRYOGENIC ADSORPTION | authKW | 759252 | 3% | 78% | 7 |
| 5 | COMPRESSED HYDROGEN STORAGE | authKW | 717195 | 3% | 86% | 6 |
| 6 | HYDROGEN REFUELLING | authKW | 557820 | 2% | 100% | 4 |
| 7 | HYDROGEN REFUELING | authKW | 498051 | 2% | 71% | 5 |
| 8 | HYDROGEN FUELLING STATION | authKW | 418365 | 1% | 100% | 3 |
| 9 | HYDROGEN VEHICLE CYLINDER | authKW | 418365 | 1% | 100% | 3 |
| 10 | HYDROGEN | address | 410128 | 9% | 15% | 20 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Electrochemistry | 9292 | 54% | 0% | 123 |
| 2 | Energy & Fuels | 8552 | 63% | 0% | 142 |
| 3 | Chemistry, Physical | 1703 | 57% | 0% | 129 |
| 4 | Engineering, Mechanical | 601 | 17% | 0% | 39 |
| 5 | Thermodynamics | 294 | 10% | 0% | 22 |
| 6 | Engineering, Chemical | 175 | 13% | 0% | 29 |
| 7 | Instruments & Instrumentation | 55 | 6% | 0% | 13 |
| 8 | Mechanics | 42 | 6% | 0% | 13 |
| 9 | Engineering, Petroleum | 34 | 1% | 0% | 3 |
| 10 | Engineering, General | 11 | 2% | 0% | 5 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HYDROGEN | 410128 | 9% | 15% | 20 |
| 2 | FUEL CELL TECHNOL OFF | 251017 | 1% | 60% | 3 |
| 3 | HUBEI ABORAT INNOVAT AUTOMOT COMPONENT TE | 185939 | 1% | 67% | 2 |
| 4 | CHEM MACHINERY EQUIPMENT | 179296 | 1% | 43% | 3 |
| 5 | FUEL CELL POWERTRAIN SYST | 139455 | 0% | 100% | 1 |
| 6 | HYDROGEN ENGN CONSORTIUM | 139455 | 0% | 100% | 1 |
| 7 | OFF PROMOT ENVIRONM MANAGEMENT HLTH SAFETY | 139455 | 0% | 100% | 1 |
| 8 | P THERM COMBUST | 139455 | 0% | 100% | 1 |
| 9 | SPECIALTY GAS SOLUT | 139455 | 0% | 100% | 1 |
| 10 | HUBEI ADV TECHNOL AUTOMOT COMPONENTS | 138611 | 6% | 8% | 13 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY | 96932 | 54% | 1% | 122 |
| 2 | INTERNATIONAL GAS ENGINEERING AND MANAGEMENT | 9295 | 0% | 7% | 1 |
| 3 | JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING | 5447 | 4% | 0% | 9 |
| 4 | JOURNAL OF THE BRAZILIAN SOCIETY OF MECHANICAL SCIENCES AND ENGINEERING | 3139 | 2% | 0% | 5 |
| 5 | FLOW MEASUREMENT AND INSTRUMENTATION | 2699 | 2% | 0% | 5 |
| 6 | POLISH JOURNAL OF CHEMICAL TECHNOLOGY | 2035 | 1% | 0% | 3 |
| 7 | JOURNAL OF THERMAL SCIENCE AND TECHNOLOGY | 1398 | 1% | 1% | 2 |
| 8 | JOURNAL OF PRESSURE VESSEL TECHNOLOGY-TRANSACTIONS OF THE ASME | 1291 | 2% | 0% | 5 |
| 9 | PROCESS SAFETY PROGRESS | 596 | 1% | 0% | 2 |
| 10 | OIL & GAS SCIENCE AND TECHNOLOGY-REVUE D IFP ENERGIES NOUVELLES | 534 | 1% | 0% | 2 |
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 |