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 |
| 341 | 3 | COMBUSTION AND FLAME//COMBUSTION SCIENCE AND TECHNOLOGY//DIESEL ENGINE | 37403 |
| 607 | 2 | DIESEL ENGINE//EMISSIONS//EXHAUST EMISSIONS | 14396 |
| 29469 | 1 | FREE PISTON ENGINE//LINEAR ENGINE//FREE PISTON | 203 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | FREE PISTON ENGINE | authKW | 3926319 | 15% | 82% | 31 |
| 2 | LINEAR ENGINE | authKW | 1596910 | 6% | 86% | 12 |
| 3 | FREE PISTON | authKW | 1502849 | 11% | 44% | 22 |
| 4 | SCAVENGING FLOW | authKW | 931533 | 3% | 100% | 6 |
| 5 | SIR JOSEPH SWAN ENERGY | address | 822289 | 12% | 21% | 25 |
| 6 | HYDRAULIC FREE PISTON ENGINE | authKW | 698647 | 3% | 75% | 6 |
| 7 | TWO STROKE ENGINE | authKW | 690461 | 6% | 34% | 13 |
| 8 | UNIFLOW SCAVENGING | authKW | 646896 | 2% | 83% | 5 |
| 9 | LINEAR ELECTRIC MACHINE | authKW | 621022 | 2% | 100% | 4 |
| 10 | PULSED COMPRESSION REACTOR | authKW | 621022 | 2% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Energy & Fuels | 3356 | 42% | 0% | 85 |
| 2 | Engineering, Mechanical | 2289 | 34% | 0% | 70 |
| 3 | Transportation Science & Technology | 1458 | 11% | 0% | 22 |
| 4 | Thermodynamics | 1161 | 20% | 0% | 40 |
| 5 | Engineering, Chemical | 635 | 24% | 0% | 49 |
| 6 | Engineering, Marine | 362 | 2% | 0% | 5 |
| 7 | Automation & Control Systems | 231 | 7% | 0% | 15 |
| 8 | Mechanics | 222 | 12% | 0% | 25 |
| 9 | Engineering, General | 102 | 6% | 0% | 12 |
| 10 | Engineering, Aerospace | 66 | 3% | 0% | 6 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SIR JOSEPH SWAN ENERGY | 822289 | 12% | 21% | 25 |
| 2 | CTW THW | 349323 | 1% | 75% | 3 |
| 3 | ZHEJIANG ROBOT INTELLIGENT MFG EQUIPMEN | 207006 | 1% | 67% | 2 |
| 4 | ECOLE SUPER INGENIEURS INFORMAT AUTOMAT MECA | 155256 | 0% | 100% | 1 |
| 5 | RD CONSTRUCT EQUIPMENT | 155256 | 0% | 100% | 1 |
| 6 | TWIN CITIES CAMPUS | 155256 | 0% | 100% | 1 |
| 7 | VIBRAT ACOUST SIMULAT GRP | 155256 | 0% | 100% | 1 |
| 8 | VEHICULAR TRANSMISS | 94659 | 2% | 12% | 5 |
| 9 | SYST 3 | 77627 | 0% | 50% | 1 |
| 10 | WHITLEY | 77627 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | APPLIED ENERGY | 20265 | 18% | 0% | 36 |
| 2 | INTERNATIONAL JOURNAL OF ENGINE RESEARCH | 11034 | 3% | 1% | 6 |
| 3 | ENERGIES | 6937 | 7% | 0% | 14 |
| 4 | PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING | 6621 | 5% | 0% | 10 |
| 5 | INTERNATIONAL JOURNAL OF MARITIME ENGINEERING | 4400 | 1% | 1% | 2 |
| 6 | DYNA | 2999 | 1% | 1% | 3 |
| 7 | KSME INTERNATIONAL JOURNAL | 1813 | 2% | 0% | 4 |
| 8 | INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY | 1779 | 2% | 0% | 4 |
| 9 | AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY | 1711 | 1% | 0% | 3 |
| 10 | JSME INTERNATIONAL JOURNAL SERIES II-FLUIDS ENGINEERING HEAT TRANSFER POWER COMBUSTION THERMOPHYSICAL PROPERTIES | 1597 | 1% | 1% | 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 |