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 |
| 19852 | 1 | TUMBLE//IN CYLINDER FLOW//CYCLE TO CYCLE VARIATIONS | 509 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | TUMBLE | authKW | 662739 | 3% | 63% | 17 |
| 2 | IN CYLINDER FLOW | authKW | 577892 | 3% | 67% | 14 |
| 3 | CYCLE TO CYCLE VARIATIONS | authKW | 405270 | 2% | 55% | 12 |
| 4 | INTAKE PORT | authKW | 295013 | 2% | 53% | 9 |
| 5 | TUMBLE RATIO | authKW | 275811 | 1% | 64% | 7 |
| 6 | INTEGRAL LENGTH SCALES | authKW | 247672 | 1% | 100% | 4 |
| 7 | COMPRESSION STROKE | authKW | 221133 | 1% | 71% | 5 |
| 8 | INTERNAL COMBUSTION ENGINE | authKW | 194879 | 10% | 6% | 51 |
| 9 | MISFIRES | authKW | 185754 | 1% | 100% | 3 |
| 10 | TUMBLE MOTION | authKW | 185754 | 1% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Mechanical | 19221 | 62% | 0% | 317 |
| 2 | Thermodynamics | 8089 | 32% | 0% | 165 |
| 3 | Transportation Science & Technology | 5421 | 13% | 0% | 67 |
| 4 | Mechanics | 3378 | 29% | 0% | 146 |
| 5 | Energy & Fuels | 1979 | 21% | 0% | 106 |
| 6 | Engineering, General | 1055 | 11% | 0% | 58 |
| 7 | Engineering, Chemical | 998 | 19% | 0% | 99 |
| 8 | Engineering, Petroleum | 664 | 4% | 0% | 19 |
| 9 | Physics, Fluids & Plasmas | 180 | 5% | 0% | 26 |
| 10 | Computer Science, Interdisciplinary Applications | 94 | 4% | 0% | 22 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | LEA ENSMA | 123836 | 0% | 100% | 2 |
| 2 | RD RPE | 123836 | 0% | 100% | 2 |
| 3 | WE LAY AUTOMOT 2026 | 123832 | 1% | 50% | 4 |
| 4 | ENGN AUTOMOT ELECT CONTROL TECHNOL | 86456 | 2% | 16% | 9 |
| 5 | ENERGY POWERPLANT TECHNOL EKT | 82556 | 0% | 67% | 2 |
| 6 | FRE 2867 | 69654 | 1% | 38% | 3 |
| 7 | POWERTRAIN DEV | 69654 | 1% | 38% | 3 |
| 8 | AERODYNAM NOUVEAUX CONCEPTS | 61918 | 0% | 100% | 1 |
| 9 | AUTOMOT SYST UNIT | 61918 | 0% | 100% | 1 |
| 10 | AUTOMOT TRANSPORT 1 | 61918 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INTERNATIONAL JOURNAL OF ENGINE RESEARCH | 110074 | 6% | 6% | 30 |
| 2 | EXPERIMENTS IN FLUIDS | 29669 | 9% | 1% | 48 |
| 3 | FLOW TURBULENCE AND COMBUSTION | 23616 | 4% | 2% | 20 |
| 4 | JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME | 19900 | 7% | 1% | 38 |
| 5 | OIL & GAS SCIENCE AND TECHNOLOGY-REVUE D IFP ENERGIES NOUVELLES | 17239 | 3% | 2% | 17 |
| 6 | PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING | 15207 | 5% | 1% | 24 |
| 7 | JSME INTERNATIONAL JOURNAL SERIES II-FLUIDS ENGINEERING HEAT TRANSFER POWER COMBUSTION THERMOPHYSICAL PROPERTIES | 12909 | 2% | 2% | 9 |
| 8 | PROCEEDINGS OF THE COMBUSTION INSTITUTE | 8448 | 4% | 1% | 22 |
| 9 | COMBUSTION AND FLAME | 4376 | 4% | 0% | 22 |
| 10 | JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME | 4145 | 3% | 0% | 17 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | TUMBLE | 662739 | 3% | 63% | 17 | Search TUMBLE | Search TUMBLE |
| 2 | IN CYLINDER FLOW | 577892 | 3% | 67% | 14 | Search IN+CYLINDER+FLOW | Search IN+CYLINDER+FLOW |
| 3 | CYCLE TO CYCLE VARIATIONS | 405270 | 2% | 55% | 12 | Search CYCLE+TO+CYCLE+VARIATIONS | Search CYCLE+TO+CYCLE+VARIATIONS |
| 4 | INTAKE PORT | 295013 | 2% | 53% | 9 | Search INTAKE+PORT | Search INTAKE+PORT |
| 5 | TUMBLE RATIO | 275811 | 1% | 64% | 7 | Search TUMBLE+RATIO | Search TUMBLE+RATIO |
| 6 | INTEGRAL LENGTH SCALES | 247672 | 1% | 100% | 4 | Search INTEGRAL+LENGTH+SCALES | Search INTEGRAL+LENGTH+SCALES |
| 7 | COMPRESSION STROKE | 221133 | 1% | 71% | 5 | Search COMPRESSION+STROKE | Search COMPRESSION+STROKE |
| 8 | INTERNAL COMBUSTION ENGINE | 194879 | 10% | 6% | 51 | Search INTERNAL+COMBUSTION+ENGINE | Search INTERNAL+COMBUSTION+ENGINE |
| 9 | MISFIRES | 185754 | 1% | 100% | 3 | Search MISFIRES | Search MISFIRES |
| 10 | TUMBLE MOTION | 185754 | 1% | 100% | 3 | Search TUMBLE+MOTION | Search TUMBLE+MOTION |
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 |