Class information for:
Level 2: BALL LIGHTNING//QUASI GASDYNAMIC SYSTEM OF EQUATIONS//QUASI GASDYNAMIC EQUATIONS

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
339 3       DIELECTRIC BARRIER DISCHARGE//NON THERMAL PLASMA//PLASMA SOURCES SCIENCE & TECHNOLOGY 37653
3803 2             BALL LIGHTNING//QUASI GASDYNAMIC SYSTEM OF EQUATIONS//QUASI GASDYNAMIC EQUATIONS 1047
20180 1                   BALL LIGHTNING//POWER MACHINE BLDG//ARTIFICIAL BALL LIGHTNING BL 494
30576 1                   HIGH TEMPERATURE//ALKALI METAL SYSTEMS//F K NA 181
32807 1                   BORROWED STRENGTH//COMPUTER AIDED MAMMOGRAPHY//NONHOMOGENEITY DETECTION 147
34745 1                   QUASI GASDYNAMIC SYSTEM OF EQUATIONS//QUASI GASDYNAMIC EQUATIONS//FOUNDATIONS OF QUANTUM MECHANICS AND ELECTRONICS 121
36063 1                   4 VINYL 2 NITRODIPHENYLMETHYL CARBOXYLATES//ACTIVE HYDROGEN COMPOUND//DARWIN SYSTEMS 104

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BALL LIGHTNING authKW 646869 3% 61% 35
2 QUASI GASDYNAMIC SYSTEM OF EQUATIONS authKW 240804 1% 100% 8
3 QUASI GASDYNAMIC EQUATIONS authKW 120402 0% 100% 4
4 HIGH TEMPERATURE journal 106526 11% 3% 118
5 FOUNDATIONS OF QUANTUM MECHANICS AND ELECTRONICS authKW 90301 0% 100% 3
6 STABILITY OF SMALL PERTURBATIONS authKW 90301 0% 100% 3
7 POWER MACHINE BLDG address 67725 0% 75% 3
8 ARTIFICIAL BALL LIGHTNING BL authKW 60201 0% 100% 2
9 ARTIFICIAL IONIC FLOW authKW 60201 0% 100% 2
10 BALL LIGHTNING BL authKW 60201 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 2439 32% 0% 339
2 Physics, Multidisciplinary 1356 18% 0% 185
3 Physics, Fluids & Plasmas 851 7% 0% 78
4 Multidisciplinary Sciences 533 4% 0% 43
5 Physics, Mathematical 237 5% 0% 51
6 Mathematics, Applied 86 5% 0% 52
7 Meteorology & Atmospheric Sciences 51 3% 0% 28
8 Polymer Science 42 4% 0% 38
9 Geochemistry & Geophysics 39 2% 0% 25
10 Mechanics 30 3% 0% 31

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POWER MACHINE BLDG 67725 0% 75% 3
2 PROC ENERGET 60201 0% 100% 2
3 MOSCOW RADIOTECH 47792 1% 18% 9
4 ADV COMPUTAT TECHNOL GRPCODE B10 30100 0% 100% 1
5 AG EXPT PLASMA PHYS 30100 0% 100% 1
6 AMUS 30100 0% 100% 1
7 BLUEBERRY HLTH STUDY 30100 0% 100% 1
8 DV STOBELTSYN SCI NUCL PHYS 30100 0% 100% 1
9 ELECT ELE OM 30100 0% 100% 1
10 FLP DEV SECT 2 30100 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HIGH TEMPERATURE 106526 11% 3% 118
2 ZHURNAL TEKHNICHESKOI FIZIKI 27045 7% 1% 74
3 COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS 7489 2% 1% 22
4 PISMA V ZHURNAL TEKHNICHESKOI FIZIKI 4652 3% 1% 28
5 USPEKHI FIZICHESKIKH NAUK 3532 1% 1% 13
6 TECHNICAL PHYSICS 3465 2% 0% 26
7 ELECTRICAL TECHNOLOGY RUSSIA 3343 0% 11% 1
8 DOKLADY MATHEMATICS 3047 2% 1% 18
9 DOKLADY AKADEMII NAUK 2056 2% 0% 25
10 DOKLADY AKADEMII NAUK SSSR 1953 4% 0% 38

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BALL LIGHTNING 646869 3% 61% 35 Search BALL+LIGHTNING Search BALL+LIGHTNING
2 QUASI GASDYNAMIC SYSTEM OF EQUATIONS 240804 1% 100% 8 Search QUASI+GASDYNAMIC+SYSTEM+OF+EQUATIONS Search QUASI+GASDYNAMIC+SYSTEM+OF+EQUATIONS
3 QUASI GASDYNAMIC EQUATIONS 120402 0% 100% 4 Search QUASI+GASDYNAMIC+EQUATIONS Search QUASI+GASDYNAMIC+EQUATIONS
4 FOUNDATIONS OF QUANTUM MECHANICS AND ELECTRONICS 90301 0% 100% 3 Search FOUNDATIONS+OF+QUANTUM+MECHANICS+AND+ELECTRONICS Search FOUNDATIONS+OF+QUANTUM+MECHANICS+AND+ELECTRONICS
5 STABILITY OF SMALL PERTURBATIONS 90301 0% 100% 3 Search STABILITY+OF+SMALL+PERTURBATIONS Search STABILITY+OF+SMALL+PERTURBATIONS
6 ARTIFICIAL BALL LIGHTNING BL 60201 0% 100% 2 Search ARTIFICIAL+BALL+LIGHTNING+BL Search ARTIFICIAL+BALL+LIGHTNING+BL
7 ARTIFICIAL IONIC FLOW 60201 0% 100% 2 Search ARTIFICIAL+IONIC+FLOW Search ARTIFICIAL+IONIC+FLOW
8 BALL LIGHTNING BL 60201 0% 100% 2 Search BALL+LIGHTNING+BL Search BALL+LIGHTNING+BL
9 BORROWED STRENGTH 60201 0% 100% 2 Search BORROWED+STRENGTH Search BORROWED+STRENGTH
10 COMPUTER AIDED MAMMOGRAPHY 60201 0% 100% 2 Search COMPUTER+AIDED+MAMMOGRAPHY Search COMPUTER+AIDED+MAMMOGRAPHY

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 2



rank cluster_id2 link
1 3825 AIR BREAKDOWN//MOSCOW RADIOTECH//MICROWAVE BREAKDOWN
2 3373 MAGNETOGASDYNAMICS//NON IDEAL GAS//ACCELERATION WAVES
3 1711 JOURNAL OF AEROSOL SCIENCE//AEROSOL SCIENCE AND TECHNOLOGY//POPULATION BALANCE
4 2431 LIGHTNING//THUNDERSTORM//SPRITE
5 2583 SILVER SELENIDE//EXTREMAL ELASTIC STRUCTURES//KOLOSOV MUSKHELISHVILI POTENTIALS
6 2485 VISCOUS FINGERING//HELE SHAW FLOW//HELE SHAW CELL
7 2949 PHYSICS ESSAYS//SPECIAL RELATIVITY//AMERICAN JOURNAL OF PHYSICS
8 3143 ETHYLBENZENE DEHYDROGENATION//RYDBERG ATOMS//ETHYLBENZENE
9 4192 IHFOS//BOSE MEM//AUXILIARY EMULSIFIERS
10 3508 EARTHS CRUST//EARTH CRUST//LAKE BAIKAL

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