Class information for:
Level 1: BALL BEARING//ANGULAR CONTACT BALL BEARING//SLEWING BEARING

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
336 3       JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME//ENGINEERING, MECHANICAL//TRIBOLOGY TRANSACTIONS 37804
191 2             WEAR//TRIBOLOGY INTERNATIONAL//ENGINEERING, MECHANICAL 20933
11207 1                   BALL BEARING//ANGULAR CONTACT BALL BEARING//SLEWING BEARING 1027

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BALL BEARING authKW 1183708 10% 37% 103
2 ANGULAR CONTACT BALL BEARING authKW 963282 4% 83% 38
3 SLEWING BEARING authKW 797014 3% 84% 31
4 CYLINDRICAL ROLLER BEARING authKW 549073 3% 62% 29
5 TAPERED ROLLER BEARING authKW 424337 2% 63% 22
6 ROLLING BEARING authKW 358974 6% 19% 61
7 ROLLING ELEMENT BEARING authKW 307622 6% 17% 60
8 BALL PASSAGE FREQUENCY authKW 276180 1% 100% 9
9 BEARING CHAMBER authKW 248560 1% 90% 9
10 SPHERICAL ROLLER BEARING authKW 220935 1% 60% 12

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 72542 85% 0% 871
2 Mechanics 2987 19% 0% 199
3 Acoustics 1759 8% 0% 83
4 Engineering, Manufacturing 1459 7% 0% 70
5 Engineering, General 238 4% 0% 43
6 Materials Science, Characterization, Testing 189 2% 0% 19
7 Thermodynamics 124 3% 0% 35
8 Engineering, Aerospace 68 1% 0% 15
9 Engineering, Industrial 33 1% 0% 13
10 Mathematics, Interdisciplinary Applications 19 1% 0% 15

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LG TECHNOL 184120 1% 100% 6
2 BP REFINING MARKETING 92060 0% 100% 3
3 LINEAR TECHNOL 92060 0% 100% 3
4 MACHINE DESIGN TRIBOL 76712 0% 50% 5
5 CONTROL MONITORING AREA 69044 0% 75% 3
6 LINEAR PROD TECHNOL 61373 0% 100% 2
7 SIMULAT TOOLS DEV 61373 0% 100% 2
8 TECHNOL GAS TURBINE TRANSMISS SYST 55234 0% 60% 3
9 EDUC MINIST MODERN DESIGN ROTOR BEARING SYST 49275 1% 11% 14
10 ECAM LYON 42613 0% 28% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME 110658 11% 3% 113
2 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS 96959 4% 8% 40
3 TRIBOLOGY TRANSACTIONS 67615 8% 3% 78
4 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY 41753 5% 3% 47
5 ASLE TRANSACTIONS 14916 1% 3% 15
6 JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 14557 3% 2% 29
7 JOURNAL OF LUBRICATION TECHNOLOGY-TRANSACTIONS OF THE ASME 13834 1% 4% 11
8 TRIBOLOGY INTERNATIONAL 13362 5% 1% 47
9 MECHANISM AND MACHINE THEORY 9931 3% 1% 34
10 JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME 5708 3% 1% 29

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BALL BEARING 1183708 10% 37% 103 Search BALL+BEARING Search BALL+BEARING
2 ANGULAR CONTACT BALL BEARING 963282 4% 83% 38 Search ANGULAR+CONTACT+BALL+BEARING Search ANGULAR+CONTACT+BALL+BEARING
3 SLEWING BEARING 797014 3% 84% 31 Search SLEWING+BEARING Search SLEWING+BEARING
4 CYLINDRICAL ROLLER BEARING 549073 3% 62% 29 Search CYLINDRICAL+ROLLER+BEARING Search CYLINDRICAL+ROLLER+BEARING
5 TAPERED ROLLER BEARING 424337 2% 63% 22 Search TAPERED+ROLLER+BEARING Search TAPERED+ROLLER+BEARING
6 ROLLING BEARING 358974 6% 19% 61 Search ROLLING+BEARING Search ROLLING+BEARING
7 ROLLING ELEMENT BEARING 307622 6% 17% 60 Search ROLLING+ELEMENT+BEARING Search ROLLING+ELEMENT+BEARING
8 BALL PASSAGE FREQUENCY 276180 1% 100% 9 Search BALL+PASSAGE+FREQUENCY Search BALL+PASSAGE+FREQUENCY
9 BEARING CHAMBER 248560 1% 90% 9 Search BEARING+CHAMBER Search BEARING+CHAMBER
10 SPHERICAL ROLLER BEARING 220935 1% 60% 12 Search SPHERICAL+ROLLER+BEARING Search SPHERICAL+ROLLER+BEARING

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 18843 ROLLING CONTACT FATIGUE//WHITE ETCHING CRACKS//BEARING STEEL
2 10818 RUB IMPACT//ABRADABLE COATING//ABRADABLE SEAL COATING
3 3230 ELASTOHYDRODYNAMIC LUBRICATION//EHL//HIGH P SURE RHEOL
4 26175 CONTAMINATED LUBRICATION//EUROPEAN TRIBOL//PLANE MIXED MODE
5 9958 THERMAL ERROR//GEOMETRIC ERROR//FIVE AXIS MACHINE TOOL
6 23126 LUBRICATING GREASE//GREASE//GREASE LUBRICATION
7 359 FAULT DIAGNOSIS//MECHANICAL SYSTEMS AND SIGNAL PROCESSING//ROLLING ELEMENT BEARING
8 23169 SQUEEZE FILM DAMPER//HIGH SPEED JOURNAL BEARING//BUBBLY OIL
9 2207 CHATTER//BALL END MILLING//INTERNATIONAL JOURNAL OF MACHINE TOOLS & MANUFACTURE
10 5106 MESH STIFFNESS//SPUR GEAR//GEAR

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