Class information for:
Level 1: BOHM CRITERION//OXFORD UNIT//PLASMA SHEATHS

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
1265 2             PLASMA SOURCES SCIENCE & TECHNOLOGY//PLASMA SHEATHS//PHYSICS, FLUIDS & PLASMAS 9130
5695 1                   BOHM CRITERION//OXFORD UNIT//PLASMA SHEATHS 1617

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BOHM CRITERION authKW 381972 2% 70% 28
2 OXFORD UNIT address 311779 2% 40% 40
3 PLASMA SHEATHS authKW 310838 5% 22% 73
4 EMISSIVE PROBE authKW 299825 1% 77% 20
5 PRESHEATH authKW 294760 1% 69% 22
6 SHEATH authKW 263691 4% 19% 70
7 PLASMA SOLID INTERACTION authKW 224694 1% 82% 14
8 CONTRIBUTIONS TO PLASMA PHYSICS journal 176322 9% 6% 150
9 ION TEMPERATURE authKW 167007 2% 29% 30
10 ASSOC EURATOM OAW address 154584 2% 27% 29

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Fluids & Plasmas 65378 49% 0% 793
2 Physics, Applied 2753 28% 0% 456
3 Nuclear Science & Technology 1021 8% 0% 129
4 Physics, Multidisciplinary 727 11% 0% 181
5 Instruments & Instrumentation 653 7% 0% 115
6 Physics, Nuclear 331 5% 0% 79
7 Materials Science, Coatings & Films 76 2% 0% 33
8 Materials Science, Multidisciplinary 62 8% 0% 132
9 Physics, Mathematical 26 2% 0% 30
10 Mechanics 7 2% 0% 30

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OXFORD UNIT 311779 2% 40% 40
2 ASSOC EURATOM OAW 154584 2% 27% 29
3 LECAD 100216 1% 43% 12
4 INPT TOULOUSE 95493 0% 70% 7
5 PHYS PLASMASCNRSECOLE POLYTECH 71745 1% 41% 9
6 ELECT PROBE PLICAT 60900 0% 63% 5
7 IPP CR 57764 1% 23% 13
8 FIS QUIM LICADAS 38978 0% 100% 2
9 PLASMA DECHARGES 38978 0% 100% 2
10 EMIL DJAKOV ELECT 32475 0% 33% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CONTRIBUTIONS TO PLASMA PHYSICS 176322 9% 6% 150
2 PHYSICS OF PLASMAS 77606 17% 1% 279
3 PLASMA SOURCES SCIENCE & TECHNOLOGY 58861 6% 3% 93
4 PHYSICS OF FLUIDS B-PLASMA PHYSICS 12751 2% 2% 36
5 PLASMA PHYSICS AND CONTROLLED FUSION 9721 4% 1% 58
6 JOURNAL OF PHYSICS D-APPLIED PHYSICS 9486 6% 0% 103
7 REVIEW OF SCIENTIFIC INSTRUMENTS 6864 6% 0% 105
8 JOURNAL OF NUCLEAR MATERIALS 6718 5% 0% 84
9 IEEE TRANSACTIONS ON PLASMA SCIENCE 5606 3% 1% 54
10 CZECHOSLOVAK JOURNAL OF PHYSICS 5275 3% 1% 43

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BOHM CRITERION 381972 2% 70% 28 Search BOHM+CRITERION Search BOHM+CRITERION
2 PLASMA SHEATHS 310838 5% 22% 73 Search PLASMA+SHEATHS Search PLASMA+SHEATHS
3 EMISSIVE PROBE 299825 1% 77% 20 Search EMISSIVE+PROBE Search EMISSIVE+PROBE
4 PRESHEATH 294760 1% 69% 22 Search PRESHEATH Search PRESHEATH
5 SHEATH 263691 4% 19% 70 Search SHEATH Search SHEATH
6 PLASMA SOLID INTERACTION 224694 1% 82% 14 Search PLASMA+SOLID+INTERACTION Search PLASMA+SOLID+INTERACTION
7 ION TEMPERATURE 167007 2% 29% 30 Search ION+TEMPERATURE Search ION+TEMPERATURE
8 MACH PROBE 133630 1% 57% 12 Search MACH+PROBE Search MACH+PROBE
9 ELECTRONEGATIVE PLASMA 127315 1% 47% 14 Search ELECTRONEGATIVE+PLASMA Search ELECTRONEGATIVE+PLASMA
10 BALL PEN PROBE 119370 0% 88% 7 Search BALL+PEN+PROBE Search BALL+PEN+PROBE

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 31372 VACUUM TECHNOL//ACTIVE PLASMA RESONANCE SPECTROSCOPY//MULTIPOLE RESONANCE PROBE
2 28966 GRID BIAS METHOD//DOUBLE PLASMA DEVICE//ELECTRON TEMPERATURE CONTROL
3 741 PLASMA SOURCES SCIENCE & TECHNOLOGY//CAPACITIVELY COUPLED PLASMA//PLASMA ATOM PHYS
4 10693 SPACE PLASMA POWER PROP GRP//SPACE PLASMA POWER PROP//HELICON WAVE
5 1320 CONTRIBUTIONS TO PLASMA PHYSICS//JOURNAL OF NUCLEAR MATERIALS//DIVERTOR PLASMA
6 21175 PLASMA ATOM PHYS//MURMANSK BRANCH//2P STATES
7 37713 SURFACE LOSS RATE//METASTABLE PARTICLES//COLLISIONAL QUENCHING LOSS
8 9913 HALL THRUSTER//PLASMA PROP//PLASMADYNAM ELECT PROP
9 3123 PLASMA TURBULENCE//PHYSICS OF PLASMAS//PLASMA PHYSICS AND CONTROLLED FUSION
10 17017 MULTIPLE DOUBLE LAYERS//IONIZATION WAVES//ANODIC DOUBLE LAYER

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