Class information for:
Level 1: CONTACT STRIP//METAL FIBER BRUSH//CONTACT VOLTAGE DROP

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
15 3       METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 133727
388 2             METAL MATRIX COMPOSITES//ALUMINUM MATRIX COMPOSITE//METAL MATRIX COMPOSITES MMCS 17398
17321 1                   CONTACT STRIP//METAL FIBER BRUSH//CONTACT VOLTAGE DROP 634

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CONTACT STRIP authKW 745647 2% 100% 15
2 METAL FIBER BRUSH authKW 298259 1% 100% 6
3 CONTACT VOLTAGE DROP authKW 289216 1% 73% 8
4 BRUSH WEAR authKW 255649 1% 86% 6
5 COMMUTATION ARC authKW 198839 1% 100% 4
6 CONTACT WIRE authKW 167434 1% 42% 8
7 ELECTRICAL WEAR authKW 159070 1% 80% 4
8 BRUSH SPRING PRESSURE authKW 149129 0% 100% 3
9 BRUSH TYPE DC MOTOR authKW 149129 0% 100% 3
10 COPPER GRAPHITE COMPOSITES authKW 149129 0% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 6516 33% 0% 209
2 Materials Science, Multidisciplinary 2911 48% 0% 304
3 Metallurgy & Metallurgical Engineering 2683 22% 0% 141
4 Engineering, Manufacturing 1378 8% 0% 53
5 Materials Science, Composites 416 4% 0% 25
6 Engineering, Electrical & Electronic 166 12% 0% 76
7 Materials Science, Coatings & Films 163 4% 0% 26
8 Materials Science, Ceramics 142 3% 0% 21
9 Materials Science, Characterization, Testing 65 1% 0% 9
10 Physics, Applied 44 9% 0% 54

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTELLIGENT VEHICLE TECHNOL RD 74562 0% 50% 3
2 IVMA STU 74562 0% 50% 3
3 ATORY ENGN DESIGN 49710 0% 100% 1
4 CARACTERISAT THERMOPHYS MULTIECHELLES G PI CATH 49710 0% 100% 1
5 CHEM TECHNOL ANALYT E 164 49710 0% 100% 1
6 CHINA STATE MECH BEHAV MAT 49710 0% 100% 1
7 CNRSUMR 7554 PHYS MECAN MAT 49710 0% 100% 1
8 CURRENT ECT 49710 0% 100% 1
9 ELECT MICROSCOPY CENT LCME 49710 0% 100% 1
10 ENSEMEQUIPE ERMESCNRS URA 1215 49710 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON COMPONENTS HYBRIDS AND MANUFACTURING TECHNOLOGY 41868 5% 3% 33
2 WEAR 40688 15% 1% 96
3 JOURNAL OF JAPAN SOCIETY OF LUBRICATION ENGINEERS 9714 1% 2% 8
4 TRIBOLOGY INTERNATIONAL 7139 4% 1% 27
5 KOVOVE MATERIALY-METALLIC MATERIALS 6529 2% 1% 14
6 TRIBOLOGY TRANSACTIONS 4030 2% 1% 15
7 JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 4030 2% 1% 12
8 INTERNATIONAL JOURNAL OF POWDER METALLURGY 3926 1% 1% 8
9 SOVIET POWDER METALLURGY AND METAL CERAMICS 3278 1% 1% 5
10 IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY PART A 3193 1% 1% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CONTACT STRIP 745647 2% 100% 15 Search CONTACT+STRIP Search CONTACT+STRIP
2 METAL FIBER BRUSH 298259 1% 100% 6 Search METAL+FIBER+BRUSH Search METAL+FIBER+BRUSH
3 CONTACT VOLTAGE DROP 289216 1% 73% 8 Search CONTACT+VOLTAGE+DROP Search CONTACT+VOLTAGE+DROP
4 BRUSH WEAR 255649 1% 86% 6 Search BRUSH+WEAR Search BRUSH+WEAR
5 COMMUTATION ARC 198839 1% 100% 4 Search COMMUTATION+ARC Search COMMUTATION+ARC
6 CONTACT WIRE 167434 1% 42% 8 Search CONTACT+WIRE Search CONTACT+WIRE
7 ELECTRICAL WEAR 159070 1% 80% 4 Search ELECTRICAL+WEAR Search ELECTRICAL+WEAR
8 BRUSH SPRING PRESSURE 149129 0% 100% 3 Search BRUSH+SPRING+PRESSURE Search BRUSH+SPRING+PRESSURE
9 BRUSH TYPE DC MOTOR 149129 0% 100% 3 Search BRUSH+TYPE+DC+MOTOR Search BRUSH+TYPE+DC+MOTOR
10 COPPER GRAPHITE COMPOSITES 149129 0% 100% 3 Search COPPER+GRAPHITE+COMPOSITES Search COPPER+GRAPHITE+COMPOSITES

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 27801 PANTOGRAPH//PANTOGRAPH CATENARY INTERACTION//CATENARY
2 18530 IEEE TRANSACTIONS ON COMPONENTS HYBRIDS AND MANUFACTURING TECHNOLOGY//FRETTING CORROSION//ST S ANAL FAILURE DESIGN
3 35952 BABBITT ALLOY//BABBIT//FUSIBLE ALLOYS
4 12276 METAL MATRIX COMPOSITES MMCS//METAL MATRIX COMPOSITES//POWDER PROCESSING
5 15484 AL2O3 CU COMPOSITE//DISPERSION STRENGTHENED COPPER//IN SITU TENSILE TEST IN SEM
6 11242 WEAR//OXIDATIONAL WEAR//OXIDATIVE WEAR
7 25515 TRIBO MAGNETIZATION//WEAR ELEMENT//ELECTRODYNAMIC TREATMENT
8 28917 ELECTRICAL PITTING//ANTIWEAR AND ANTISCORING ADDITIVES//LIMIT CURRENT DENSITY
9 2473 STIR CASTING//DRY SLIDING WEAR//METAL MATRIX COMPOSITES
10 17714 AMAG FVA GEBAUDE//B AL COMPOSITE//C F AL COMPOSITE

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