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 |
| 70 | 3 | ENGINEERING, AEROSPACE//AIAA JOURNAL//MECHANICS | 87936 |
| 2033 | 2 | ENGINEERING, AEROSPACE//JOURNAL OF PROPULSION AND POWER//SCRAMJET | 5804 |
| 19230 | 1 | AERODYNAM BRANCH//JOURNAL OF SPACECRAFT AND ROCKETS//SPINNING MISSILE | 538 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AERODYNAM BRANCH | address | 759805 | 4% | 62% | 21 |
| 2 | JOURNAL OF SPACECRAFT AND ROCKETS | journal | 525033 | 37% | 5% | 197 |
| 3 | SPINNING MISSILE | authKW | 351482 | 1% | 100% | 6 |
| 4 | CATASTROPHIC YAW | authKW | 234321 | 1% | 100% | 4 |
| 5 | MISSILE SYST DAHLGREN | address | 234321 | 1% | 100% | 4 |
| 6 | CONING MOTION | authKW | 234317 | 1% | 67% | 6 |
| 7 | GRID FIN | authKW | 175741 | 1% | 100% | 3 |
| 8 | STEADY STATE SPIN | authKW | 175741 | 1% | 100% | 3 |
| 9 | ENGINEERING, AEROSPACE | WoSSC | 142971 | 78% | 1% | 420 |
| 10 | GRAIN DESIGN | authKW | 131804 | 1% | 75% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 142971 | 78% | 1% | 420 |
| 2 | Instruments & Instrumentation | 964 | 14% | 0% | 75 |
| 3 | Engineering, Mechanical | 424 | 10% | 0% | 53 |
| 4 | Automation & Control Systems | 225 | 5% | 0% | 25 |
| 5 | Mechanics | 209 | 8% | 0% | 42 |
| 6 | Engineering, Marine | 45 | 1% | 0% | 3 |
| 7 | Computer Science, Interdisciplinary Applications | 33 | 3% | 0% | 15 |
| 8 | Engineering, General | 26 | 2% | 0% | 12 |
| 9 | Engineering, Civil | 16 | 2% | 0% | 12 |
| 10 | Acoustics | 9 | 1% | 0% | 6 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AERODYNAM BRANCH | 759805 | 4% | 62% | 21 |
| 2 | MISSILE SYST DAHLGREN | 234321 | 1% | 100% | 4 |
| 3 | ROKETSAN | 131804 | 1% | 75% | 3 |
| 4 | BALLIST WE CONCEPTS WE MAT DIRECT | 117161 | 0% | 100% | 2 |
| 5 | ADV VEHICULAR SYST CAVS SIM | 58580 | 0% | 100% | 1 |
| 6 | AERODYNAM BRANCHWE ONS MAT DIRECTORATE | 58580 | 0% | 100% | 1 |
| 7 | AERODYNAM EXTERIOR BALLIST GRP | 58580 | 0% | 100% | 1 |
| 8 | AERODYNAM WIND TUNNELS GRP | 58580 | 0% | 100% | 1 |
| 9 | AERONAUT SYST COMPETENCY AREA | 58580 | 0% | 100% | 1 |
| 10 | AEROSCI FLYAWAY ROUND INTEGRAT GRP | 58580 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF SPACECRAFT AND ROCKETS | 525033 | 37% | 5% | 197 |
| 2 | JOURNAL OF GUIDANCE CONTROL AND DYNAMICS | 33139 | 11% | 1% | 58 |
| 3 | PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING | 21471 | 5% | 1% | 26 |
| 4 | AEROSPACE SCIENCE AND TECHNOLOGY | 17371 | 5% | 1% | 26 |
| 5 | INTERNATIONAL JOURNAL OF AEROSPACE ENGINEERING | 9717 | 1% | 2% | 7 |
| 6 | JOURNAL OF GUIDANCE AND CONTROL | 8287 | 1% | 4% | 4 |
| 7 | JOURNAL OF AIRCRAFT | 6604 | 5% | 0% | 26 |
| 8 | ISRAEL JOURNAL OF TECHNOLOGY | 6585 | 1% | 4% | 3 |
| 9 | AVIATION WEEK & SPACE TECHNOLOGY | 4952 | 1% | 1% | 7 |
| 10 | JOURNAL OF AEROSPACE ENGINEERING | 3545 | 1% | 1% | 8 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SPINNING MISSILE | 351482 | 1% | 100% | 6 | Search SPINNING+MISSILE | Search SPINNING+MISSILE |
| 2 | CATASTROPHIC YAW | 234321 | 1% | 100% | 4 | Search CATASTROPHIC+YAW | Search CATASTROPHIC+YAW |
| 3 | CONING MOTION | 234317 | 1% | 67% | 6 | Search CONING+MOTION | Search CONING+MOTION |
| 4 | GRID FIN | 175741 | 1% | 100% | 3 | Search GRID+FIN | Search GRID+FIN |
| 5 | STEADY STATE SPIN | 175741 | 1% | 100% | 3 | Search STEADY+STATE+SPIN | Search STEADY+STATE+SPIN |
| 6 | GRAIN DESIGN | 131804 | 1% | 75% | 3 | Search GRAIN+DESIGN | Search GRAIN+DESIGN |
| 7 | HATCH COVER | 131804 | 1% | 75% | 3 | Search HATCH+COVER | Search HATCH+COVER |
| 8 | 3D GRAINS | 117161 | 0% | 100% | 2 | Search 3D+GRAINS | Search 3D+GRAINS |
| 9 | ADJUSTABLE MODEL REFERENCE | 117161 | 0% | 100% | 2 | Search ADJUSTABLE+MODEL+REFERENCE | Search ADJUSTABLE+MODEL+REFERENCE |
| 10 | FLEXIBLE LAUNCH VEHICLE FLV | 117161 | 0% | 100% | 2 | Search FLEXIBLE+LAUNCH+VEHICLE+FLV | Search FLEXIBLE+LAUNCH+VEHICLE+FLV |
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 |