Class information for:
Level 1: NEUTRAL BEAM INJECTION//NBI//NEUTRAL BEAM

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
419 3       PLASMA SOURCES SCIENCE & TECHNOLOGY//REVIEW OF SCIENTIFIC INSTRUMENTS//JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A 30297
1804 2             REVIEW OF SCIENTIFIC INSTRUMENTS//ION SOURCE//NEGATIVE ION SOURCE 6593
18331 1                   NEUTRAL BEAM INJECTION//NBI//NEUTRAL BEAM 581

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NEUTRAL BEAM INJECTION authKW 584679 6% 29% 37
2 NBI authKW 529195 7% 26% 38
3 NEUTRAL BEAM authKW 388387 6% 22% 32
4 NEUTRAL BEAM INJECTOR authKW 351031 4% 27% 24
5 NUCL FUS ENGN TECHNOL DEV address 278971 1% 86% 6
6 WATER FLOW CALORIMETRY authKW 216978 1% 100% 4
7 BEAM EXTRACTION authKW 199708 2% 41% 9
8 NUBEAM authKW 173581 1% 80% 4
9 TCV TOKAMAK authKW 173581 1% 80% 4
10 BEAM LINE COMPONENTS authKW 162734 1% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 9181 37% 0% 213
2 Instruments & Instrumentation 6083 32% 0% 188
3 Physics, Applied 1587 35% 0% 202
4 Physics, Fluids & Plasmas 1396 12% 0% 72
5 Physics, Nuclear 455 9% 0% 51
6 Spectroscopy 77 4% 0% 22
7 Physics, Atomic, Molecular & Chemical 61 5% 0% 31
8 Physics, Multidisciplinary 56 6% 0% 36
9 Physics, Particles & Fields 55 4% 0% 24
10 Engineering, Aerospace 34 1% 0% 8

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCL FUS ENGN TECHNOL DEV 278971 1% 86% 6
2 NBI IL 108489 0% 100% 2
3 PLASMA PHYS 72652 20% 1% 119
4 FUER ENERGIEFOR PLASM HYS 72325 0% 67% 2
5 CULHAM EURATOM 54245 0% 100% 1
6 FMACS GRP 54245 0% 100% 1
7 FUS ASSOC CULHAM SCI 54245 0% 100% 1
8 FUS NFRI 54245 0% 100% 1
9 IPP CSU 54245 0% 100% 1
10 L LACE UMR 5002 54245 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF FUSION ENERGY 56441 7% 3% 38
2 PLASMA SCIENCE & TECHNOLOGY 44526 8% 2% 44
3 REVIEW OF SCIENTIFIC INSTRUMENTS 37248 25% 0% 145
4 FUSION ENGINEERING AND DESIGN 31599 13% 1% 74
5 FUSION TECHNOLOGY 9027 4% 1% 24
6 JBIS-JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY 4365 1% 2% 5
7 NUCLEAR TECHNOLOGY-FUSION 4063 1% 2% 5
8 FUSION SCIENCE AND TECHNOLOGY 3510 3% 0% 16
9 R&D MAGAZINE 1462 0% 1% 2
10 AIP CONFERENCE PROCEEDINGS 1008 1% 0% 6

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NEUTRAL BEAM INJECTION 584679 6% 29% 37 Search NEUTRAL+BEAM+INJECTION Search NEUTRAL+BEAM+INJECTION
2 NBI 529195 7% 26% 38 Search NBI Search NBI
3 NEUTRAL BEAM 388387 6% 22% 32 Search NEUTRAL+BEAM Search NEUTRAL+BEAM
4 NEUTRAL BEAM INJECTOR 351031 4% 27% 24 Search NEUTRAL+BEAM+INJECTOR Search NEUTRAL+BEAM+INJECTOR
5 WATER FLOW CALORIMETRY 216978 1% 100% 4 Search WATER+FLOW+CALORIMETRY Search WATER+FLOW+CALORIMETRY
6 BEAM EXTRACTION 199708 2% 41% 9 Search BEAM+EXTRACTION Search BEAM+EXTRACTION
7 NUBEAM 173581 1% 80% 4 Search NUBEAM Search NUBEAM
8 TCV TOKAMAK 173581 1% 80% 4 Search TCV+TOKAMAK Search TCV+TOKAMAK
9 BEAM LINE COMPONENTS 162734 1% 100% 3 Search BEAM+LINE+COMPONENTS Search BEAM+LINE+COMPONENTS
10 HIGH SPECIFIC IMPULSE 162734 1% 100% 3 Search HIGH+SPECIFIC+IMPULSE Search HIGH+SPECIFIC+IMPULSE

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


rank cluster_id2 link
1 4197 NEGATIVE ION SOURCE//NEUTRAL BEAM INJECTOR//REVIEW OF SCIENTIFIC INSTRUMENTS
2 11530 REVIEW OF SCIENTIFIC INSTRUMENTS//CXRS//MOTIONAL STARK EFFECT
3 28966 GRID BIAS METHOD//DOUBLE PLASMA DEVICE//ELECTRON TEMPERATURE CONTROL
4 36034 PULSE STEP MODULATION PSM//MULTISECONDARY TRANSFORMER//HIGH VOLTAGE POWER SUPPLY HVPS
5 23560 KSTAR//PLASMA POSITION//DIAMAGNETIC LOOP
6 31409 IVVS//VIEWING SYSTEM//PF CONVERTER
7 33638 SST 1//EMBEDDED STRAIN GAUGES//SST 1 TOKAMAK
8 38328 D T 14 MEV SOURCE//DT GENERATORS//FOIL ACTIVATION DETECTORS
9 20492 REMOTE PARTICIPATION//MDSPLUS//FUSION ENGINEERING AND DESIGN
10 4616 RESISTIVE WALL MODE//NUCLEAR FUSION//SPHERICAL TOKAMAK

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