Class information for:
Level 1: ELECT PROP PLASMA DYNAM//ARCJET THRUSTER//ARCJET

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
3121 2             HALL THRUSTER//PLASMA PROP//JOURNAL OF PROPULSION AND POWER 2456
23967 1                   ELECT PROP PLASMA DYNAM//ARCJET THRUSTER//ARCJET 351

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELECT PROP PLASMA DYNAM address 498829 3% 56% 10
2 ARCJET THRUSTER authKW 410465 2% 57% 8
3 ARCJET authKW 359155 2% 50% 8
4 MPD THRUSTER authKW 320679 1% 71% 5
5 JOURNAL OF PROPULSION AND POWER journal 272794 33% 3% 117
6 ELECTROMAGNETIC PLASMA ACCELERATION authKW 269372 1% 100% 3
7 LOW POWER ARCJET authKW 179582 1% 100% 2
8 MAGNETO PLASMA DYNAMIC ARCJET authKW 179582 1% 100% 2
9 MAGNETO PLASMA DYNAMIC ARCJET GENERATOR authKW 179582 1% 100% 2
10 MAGNETO PLASMA DYNAMICS authKW 179582 1% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 43790 54% 0% 188
2 Physics, Fluids & Plasmas 1428 16% 0% 56
3 Physics, Applied 48 11% 0% 37
4 Engineering, Mechanical 32 4% 0% 14
5 Thermodynamics 27 3% 0% 10
6 Medical Ethics 27 1% 0% 2
7 Mechanics 20 4% 0% 13
8 Optics 10 4% 0% 13
9 Spectroscopy 8 2% 0% 7
10 Social Issues 7 1% 0% 2

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELECT PROP PLASMA DYNAM 498829 3% 56% 10
2 CENTROSPAZIO 89791 0% 100% 1
3 ENERGY IND PLASMAS 89791 0% 100% 1
4 INNER PLANETS MISS ANAL GRP 89791 0% 100% 1
5 KHARKOV AVIATION 89791 0% 100% 1
6 MS KT C HI 89791 0% 100% 1
7 NASA GLENN CENTER 89791 0% 100% 1
8 NONEQULILBRIUM THERMODYNAM S 89791 0% 100% 1
9 PPGEM LSTC 89791 0% 100% 1
10 SKOLKOVO TECH 89791 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF PROPULSION AND POWER 272794 33% 3% 117
2 MICROWAVES 33403 1% 9% 4
3 JOURNAL OF SPACECRAFT AND ROCKETS 17394 8% 1% 29
4 TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 4963 2% 1% 7
5 IEEE TRANSACTIONS ON PLASMA SCIENCE 2575 5% 0% 17
6 ACTA ASTRONAUTICA 2124 3% 0% 12
7 PLASMA CHEMISTRY AND PLASMA PROCESSING 1497 1% 0% 5
8 ASTRONAUTICS & AERONAUTICS 1470 0% 2% 1
9 SPACE SOLAR POWER REVIEW 1401 0% 2% 1
10 JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER 1232 2% 0% 6

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ARCJET THRUSTER 410465 2% 57% 8 Search ARCJET+THRUSTER Search ARCJET+THRUSTER
2 ARCJET 359155 2% 50% 8 Search ARCJET Search ARCJET
3 MPD THRUSTER 320679 1% 71% 5 Search MPD+THRUSTER Search MPD+THRUSTER
4 ELECTROMAGNETIC PLASMA ACCELERATION 269372 1% 100% 3 Search ELECTROMAGNETIC+PLASMA+ACCELERATION Search ELECTROMAGNETIC+PLASMA+ACCELERATION
5 LOW POWER ARCJET 179582 1% 100% 2 Search LOW+POWER+ARCJET Search LOW+POWER+ARCJET
6 MAGNETO PLASMA DYNAMIC ARCJET 179582 1% 100% 2 Search MAGNETO+PLASMA+DYNAMIC+ARCJET Search MAGNETO+PLASMA+DYNAMIC+ARCJET
7 MAGNETO PLASMA DYNAMIC ARCJET GENERATOR 179582 1% 100% 2 Search MAGNETO+PLASMA+DYNAMIC+ARCJET+GENERATOR Search MAGNETO+PLASMA+DYNAMIC+ARCJET+GENERATOR
8 MAGNETO PLASMA DYNAMICS 179582 1% 100% 2 Search MAGNETO+PLASMA+DYNAMICS Search MAGNETO+PLASMA+DYNAMICS
9 PLASMA FLOW AND HEAT TRANSFER 161621 1% 60% 3 Search PLASMA+FLOW+AND+HEAT+TRANSFER Search PLASMA+FLOW+AND+HEAT+TRANSFER
10 ANODE FALL 89791 0% 100% 1 Search ANODE+FALL Search ANODE+FALL

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 18593 MICROTHRUSTER//PULSED PLASMA THRUSTER//MICRONOZZLE
2 9913 HALL THRUSTER//PLASMA PROP//PLASMADYNAM ELECT PROP
3 10693 SPACE PLASMA POWER PROP GRP//SPACE PLASMA POWER PROP//HELICON WAVE
4 22640 LASER PROPULSION//IMPULSE COUPLING COEFFICIENT//CHRYSOTIMUS
5 24787 CASCADED ARC//MAGNUM PSI//LINEAR PLASMA GENERATOR
6 6865 PLASMA TORCH//LAMINAR PLASMA JET//HIGH TEMPERATURE MATERIAL PROCESSES
7 32132 COAXIAL GUN//FUELLING SYSTEM//CENTRIFUGAL CONFINEMENT
8 5011 JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER//AEROTHERMODYNAM BRANCH//REACTING FLOW ENVIRONM BRANCH
9 21175 PLASMA ATOM PHYS//MURMANSK BRANCH//2P STATES
10 33940 TURBULENT PLANE JET//SCI TECHNOL TRANSIENT PHYS//ELECTROMAGNETIC FLOW CONTROL

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