Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 26193 | 215 | 16.9 | 27% |
Classes in level above (level 2) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 1158 | 9042 | DIESEL ENGINE//ENGINE PERFORMANCE//INTERNATIONAL JOURNAL OF ENGINE RESEARCH |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | FREE PISTON ENGINE | Author keyword | 10 | 45% | 8% | 17 |
| 2 | DESIGN TRANSPORTAT LOGIST | Address | 8 | 100% | 2% | 5 |
| 3 | LINEAR ENGINE | Author keyword | 7 | 56% | 4% | 9 |
| 4 | PULSED COMPRESSION REACTOR | Author keyword | 6 | 100% | 2% | 4 |
| 5 | PL MECH MECHATRON | Address | 5 | 37% | 5% | 11 |
| 6 | SCAVENGING FLOW | Author keyword | 4 | 67% | 2% | 4 |
| 7 | FREE PISTON | Author keyword | 4 | 25% | 7% | 15 |
| 8 | CTW THW | Address | 4 | 75% | 1% | 3 |
| 9 | UNIFLOW SCAVENGING | Author keyword | 4 | 75% | 1% | 3 |
| 10 | MACHINE DESIGN TRANSPORT LOGIST | Address | 3 | 57% | 2% | 4 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | FREE PISTON ENGINE | 10 | 45% | 8% | 17 | Search FREE+PISTON+ENGINE | Search FREE+PISTON+ENGINE |
| 2 | LINEAR ENGINE | 7 | 56% | 4% | 9 | Search LINEAR+ENGINE | Search LINEAR+ENGINE |
| 3 | PULSED COMPRESSION REACTOR | 6 | 100% | 2% | 4 | Search PULSED+COMPRESSION+REACTOR | Search PULSED+COMPRESSION+REACTOR |
| 4 | SCAVENGING FLOW | 4 | 67% | 2% | 4 | Search SCAVENGING+FLOW | Search SCAVENGING+FLOW |
| 5 | FREE PISTON | 4 | 25% | 7% | 15 | Search FREE+PISTON | Search FREE+PISTON |
| 6 | UNIFLOW SCAVENGING | 4 | 75% | 1% | 3 | Search UNIFLOW+SCAVENGING | Search UNIFLOW+SCAVENGING |
| 7 | DIPPING ROCK | 3 | 100% | 1% | 3 | Search DIPPING+ROCK | Search DIPPING+ROCK |
| 8 | HEAVING GROUND | 3 | 100% | 1% | 3 | Search HEAVING+GROUND | Search HEAVING+GROUND |
| 9 | HYDRAULIC FREE PISTON ENGINE | 2 | 44% | 2% | 4 | Search HYDRAULIC+FREE+PISTON+ENGINE | Search HYDRAULIC+FREE+PISTON+ENGINE |
| 10 | TWO STROKE | 2 | 27% | 3% | 6 | Search TWO+STROKE | Search TWO+STROKE |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ELECTRICAL POWER GENERATION | 9 | 83% | 2% | 5 |
| 2 | DIESEL COMBUSTION ENGINE | 3 | 100% | 1% | 3 |
| 3 | PISTON POSITION | 1 | 100% | 1% | 2 |
| 4 | IGNITION COMBUSTION | 1 | 50% | 0% | 1 |
| 5 | FLUID DYNAMICS ANALYSIS | 0 | 20% | 0% | 1 |
| 6 | FREE PISTON ENGINE | 0 | 20% | 0% | 1 |
| 7 | GEAR TRANSMISSION | 0 | 20% | 0% | 1 |
| 8 | INTRODUCTORY STATISTICAL MECHANICS | 0 | 100% | 0% | 1 |
| 9 | ROTOR PISTON ENGINE | 0 | 100% | 0% | 1 |
| 10 | SCAVENGING PROCESS | 0 | 100% | 0% | 1 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references |
% act. ref. to same field |
|---|---|---|---|---|
| A review of free-piston engine history and applications | 2007 | 79 | 4 | 75% |
| FREE PISTON ENGINE GENERATOR: TECHNOLOGY REVIEW AND AN EXPERIMENTAL EVALUATION WITH HYDROGEN FUEL | 2014 | 1 | 1 | 100% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | DESIGN TRANSPORTAT LOGIST | 8 | 100% | 2.3% | 5 |
| 2 | PL MECH MECHATRON | 5 | 37% | 5.1% | 11 |
| 3 | CTW THW | 4 | 75% | 1.4% | 3 |
| 4 | MACHINE DESIGN TRANSPORT LOGIST | 3 | 57% | 1.9% | 4 |
| 5 | PL MECH MECH | 2 | 67% | 0.9% | 2 |
| 6 | SIR JOSEPH SWAN ENERGY | 2 | 14% | 4.7% | 10 |
| 7 | VEHICULAR TRANSMISS | 1 | 18% | 2.3% | 5 |
| 8 | CHAIR ELECT MEASUREMENT DIAGNOST TECHNOL | 1 | 50% | 0.5% | 1 |
| 9 | EMK | 1 | 50% | 0.5% | 1 |
| 10 | ENGN MACHINE DESIGN AUTOMOT TRANSPORT | 1 | 50% | 0.5% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000141375 | LINEAR COMPRESSOR//PROD TESTING//SUGENO FUZZY INFERENCE SYSTEM |
| 2 | 0.0000125056 | TUMBLE//IN CYLINDER FLOW//TUMBLE RATIO |
| 3 | 0.0000096592 | BUCKET WHEEL EXCAVATOR//SPECIAL FE//ANALYSIS AND MODELLING |
| 4 | 0.0000087973 | INTRACELLULAR CRYSTALLIZATION//TRANSFUSION GELATIN//WATER SUPERCOOLING |
| 5 | 0.0000079093 | ENGINE CONTROL//SPARK ASSISTED COMPRESSION IGNITION//CYLINDER PRESSURE |
| 6 | 0.0000062951 | MICRO COMBUSTION//HEAT RECIRCULATION//MICRO COMBUSTOR |
| 7 | 0.0000053268 | LYAPUNOV FLOQUET TRANSFORMATION//DISCRETE CONTINUOUS MODELS//LIAPUNOV FLOQUET TRANSFORMATION |
| 8 | 0.0000052665 | CAD CAE INTEGRATION//DETAIL REMOVAL//DEFEATURING |
| 9 | 0.0000052300 | TURBOCHARGER//AXIAL TYPE TURBINE//TURBOCHARGING |
| 10 | 0.0000050714 | TURBINE BLADE FAILURES//AIRCRAFT AERO ENGINES//AIRCRAFT FAILURES |