Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
3079 | 2385 | 14.3 | 38% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Terms with highest relevance score |
rank | Term | termType | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|---|
1 | VACUUM | journal | 649622 | 29% | 7% | 693 |
2 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A | journal | 479972 | 30% | 5% | 727 |
3 | GETTER | authKW | 243792 | 2% | 48% | 40 |
4 | TURBOMOLECULAR PUMP | authKW | 199158 | 1% | 68% | 23 |
5 | NON EVAPORABLE GETTER | authKW | 167268 | 1% | 93% | 14 |
6 | NEG | authKW | 142474 | 1% | 70% | 16 |
7 | SPINNING ROTOR GAUGE | authKW | 141797 | 1% | 92% | 12 |
8 | VAKUUM-TECHNIK | journal | 125633 | 2% | 27% | 36 |
9 | ASTEC VACUUM SCI GRP | address | 116373 | 0% | 91% | 10 |
10 | VACUUM METROLOGY | authKW | 106674 | 0% | 83% | 10 |
Web of Science journal categories |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | Materials Science, Coatings & Films | 55893 | 35% | 1% | 832 |
2 | Physics, Applied | 37200 | 78% | 0% | 1863 |
3 | Materials Science, Multidisciplinary | 4873 | 33% | 0% | 790 |
4 | Instruments & Instrumentation | 1368 | 8% | 0% | 197 |
5 | Nuclear Science & Technology | 273 | 4% | 0% | 93 |
6 | Engineering, General | 111 | 2% | 0% | 52 |
7 | Engineering, Mechanical | 91 | 3% | 0% | 70 |
8 | Spectroscopy | 59 | 2% | 0% | 49 |
9 | Physics, Nuclear | 49 | 2% | 0% | 52 |
10 | Physics, Condensed Matter | 33 | 4% | 0% | 103 |
Address terms |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | ASTEC VACUUM SCI GRP | 116373 | 0% | 91% | 10 |
2 | SM GRP | 51205 | 0% | 100% | 4 |
3 | ASTEC | 38579 | 1% | 22% | 14 |
4 | ASTEC ACCELERATOR SCI TECHNOL | 38404 | 0% | 100% | 3 |
5 | ABT VAKUUMPHYS | 25603 | 0% | 100% | 2 |
6 | CIVIL AIR TRANSPORTAT MANAGEMENT | 25603 | 0% | 100% | 2 |
7 | HPS PROD | 25603 | 0% | 100% | 2 |
8 | LHC VACUUM GRP | 25603 | 0% | 100% | 2 |
9 | RHIC PROJECT | 25603 | 0% | 100% | 2 |
10 | SEMICOND VACUUM PHYS GRP | 25603 | 0% | 100% | 2 |
Journals |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | VACUUM | 649622 | 29% | 7% | 693 |
2 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A | 479972 | 30% | 5% | 727 |
3 | VAKUUM-TECHNIK | 125633 | 2% | 27% | 36 |
4 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY | 76327 | 4% | 7% | 84 |
5 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS | 27311 | 1% | 11% | 19 |
6 | METROLOGIA | 7337 | 2% | 1% | 40 |
7 | VIDE-SCIENCE TECHNIQUE ET APPLICATIONS | 3809 | 1% | 2% | 12 |
8 | MAPAN-JOURNAL OF METROLOGY SOCIETY OF INDIA | 3546 | 0% | 3% | 9 |
9 | SOLID STATE TECHNOLOGY | 3306 | 1% | 1% | 22 |
10 | MICRO | 2607 | 0% | 3% | 6 |
Author Key Words |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | GETTER | 243792 | 2% | 48% | 40 | Search GETTER | Search GETTER |
2 | TURBOMOLECULAR PUMP | 199158 | 1% | 68% | 23 | Search TURBOMOLECULAR+PUMP | Search TURBOMOLECULAR+PUMP |
3 | NON EVAPORABLE GETTER | 167268 | 1% | 93% | 14 | Search NON+EVAPORABLE+GETTER | Search NON+EVAPORABLE+GETTER |
4 | NEG | 142474 | 1% | 70% | 16 | Search NEG | Search NEG |
5 | SPINNING ROTOR GAUGE | 141797 | 1% | 92% | 12 | Search SPINNING+ROTOR+GAUGE | Search SPINNING+ROTOR+GAUGE |
6 | VACUUM METROLOGY | 106674 | 0% | 83% | 10 | Search VACUUM+METROLOGY | Search VACUUM+METROLOGY |
7 | OUTGASSING RATE | 96803 | 0% | 69% | 11 | Search OUTGASSING+RATE | Search OUTGASSING+RATE |
8 | VACUUM STANDARD | 89609 | 0% | 100% | 7 | Search VACUUM+STANDARD | Search VACUUM+STANDARD |
9 | VACUUM GAUGE | 80113 | 1% | 48% | 13 | Search VACUUM+GAUGE | Search VACUUM+GAUGE |
10 | SPUTTER ION PUMP | 78406 | 0% | 88% | 7 | Search SPUTTER+ION+PUMP | Search SPUTTER+ION+PUMP |
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. |
Rank | Reference | # ref. in cl. |
Shr. of ref. in cl. |
Citations |
---|---|---|---|---|
1 | CALCATELLI, A , (2013) THE DEVELOPMENT OF VACUUM MEASUREMENTS DOWN TO EXTREMELY HIGH VACUUM - XHV.MEASUREMENT. VOL. 46. ISSUE 2. P. 1029 -1039 | 39 | 85% | 4 |
2 | LI, DT , CHENG, YJ , LI, YW , ZHAO, L , SUN, WJ , WANG, YJ , (2017) A NUMERICAL SOLUTION OF DENSITY DISTRIBUTION FUNCTION OF WATER ADSORPTION SITES ON VACUUM TECHNICAL METAL SURFACES.VACUUM. VOL. 136. ISSUE . P. 14 -19 | 24 | 96% | 0 |
3 | MALYSHEV, OB , (2012) GAS DYNAMICS MODELLING FOR PARTICLE ACCELERATORS.VACUUM. VOL. 86. ISSUE 11. P. 1669-1681 | 31 | 76% | 5 |
4 | MAMUN, MAA , ELMUSTAFA, AA , STUTZMAN, ML , ADDERLEY, PA , POELKER, M , (2014) EFFECT OF HEAT TREATMENTS AND COATINGS ON THE OUTGASSING RATE OF STAINLESS STEEL CHAMBERS.JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A. VOL. 32. ISSUE 2. P. - | 25 | 81% | 1 |
5 | SHARMA, RK , JAGANNATH , BHATTACHARYA, S , TOKAS, RB , BHUSHAN, KG , SEN, S , GADKARI, SC , GUPTA, SK , (2015) DEPOSITION AND IN-SITU CHARACTERIZATION OF TI-ZR-V ALLOY THIN FILMS ANNEALED AT DIFFERENT TEMPERATURES UNDER ULTRA-HIGH VACUUM CONDITIONS.JOURNAL OF ALLOYS AND COMPOUNDS. VOL. 651. ISSUE . P. 375 -381 | 20 | 95% | 1 |
6 | KENDALL, BRF , (1999) IONIZATION GAUGE ERRORS AT LOW PRESSURES.JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A. VOL. 17. ISSUE 4. P. 2041-2049 | 30 | 97% | 13 |
7 | LI, DT , JOUSTEN, K , (2003) COMPARISON OF SOME METROLOGICAL CHARACTERISTICS OF HOT AND COLD CATHODE IONISATION GAUGES.VACUUM. VOL. 70. ISSUE 4. P. 531-541 | 25 | 100% | 12 |
8 | ERJAVEC, B , SETINA, J , (2011) INVESTIGATIONS OF A METHOD FOR DETERMINING PUMPING SPEED AND SORPTION CAPACITY OF NONEVAPORABLE GETTERS BASED ON IN SITU CALIBRATED THROUGHPUT.JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A. VOL. 29. ISSUE 5. P. - | 20 | 100% | 3 |
9 | LI, YW , CHEN, XK , JIA, YH , LIU, MZ , WANG, Z , (2014) NUMERICAL INVESTIGATION OF THREE TURBOMOLECULAR PUMP MODELS IN THE FREE MOLECULAR FLOW RANGE.VACUUM. VOL. 101. ISSUE . P. 337-344 | 20 | 91% | 2 |
10 | JOUSTEN, K , (2012) TRACEABILITY TO SI UNITS FOR VACUUM MEASUREMENT IN INDUSTRIAL APPLICATIONS.MEASUREMENT. VOL. 45. ISSUE 10. P. 2420 -2425 | 23 | 82% | 1 |
Classes with closest relation at Level 2 |