Class information for:
Level 1: ROLLING CONTACT FATIGUE//WHEEL RAIL CONTACT//RAIL WHEEL TRIBOLOGY

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
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
258 3       ENGINEERING, CIVIL//CONSTRUCTION & BUILDING TECHNOLOGY//JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH 45734
2094 2             PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART F-JOURNAL OF RAIL AND RAPID TRANSIT//VEHICLE SYSTEM DYNAMICS//WHEEL RAIL CONTACT 5553
3782 1                   ROLLING CONTACT FATIGUE//WHEEL RAIL CONTACT//RAIL WHEEL TRIBOLOGY 1946

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ROLLING CONTACT FATIGUE authKW 1913577 14% 43% 272
2 WHEEL RAIL CONTACT authKW 1497171 7% 67% 137
3 RAIL WHEEL TRIBOLOGY authKW 634796 2% 93% 42
4 RAILWAY WHEEL authKW 533134 3% 65% 51
5 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART F-JOURNAL OF RAIL AND RAPID TRANSIT journal 521027 9% 19% 172
6 CHARMEC address 483376 2% 64% 47
7 WEAR journal 374867 26% 5% 510
8 RAIL authKW 350001 4% 26% 82
9 WHEEL RAIL authKW 331629 2% 64% 32
10 ROLLING CONTACT authKW 301411 3% 29% 64

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 101944 73% 0% 1424
2 Transportation Science & Technology 13455 11% 0% 207
3 Materials Science, Multidisciplinary 6272 41% 0% 795
4 Materials Science, Characterization, Testing 2966 5% 0% 98
5 Engineering, Civil 2553 11% 0% 206
6 Mechanics 2394 13% 0% 253
7 Metallurgy & Metallurgical Engineering 283 5% 0% 97
8 Engineering, General 61 2% 0% 37
9 METALLURGY & MINING 29 0% 0% 3
10 Engineering, Manufacturing 18 1% 0% 16

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHARMEC 483376 2% 64% 47
2 SECT RD RAILWAY ENGN 158113 1% 39% 25
3 STATE TRACT POWER 150217 4% 13% 73
4 SECT RAILWAY ENGN 126948 1% 56% 14
5 CHARMEC PL MECH 109305 0% 75% 9
6 SPECIALIST ENGN 72131 0% 64% 7
7 RAILWAY ENGN 69248 2% 10% 45
8 RAILWAY BOGIE TRUCK MFG 64776 0% 100% 4
9 RUNNING DYNAM 64776 0% 100% 4
10 ROLLING STOCK 64760 1% 33% 12

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART F-JOURNAL OF RAIL AND RAPID TRANSIT 521027 9% 19% 172
2 WEAR 374867 26% 5% 510
3 VEHICLE SYSTEM DYNAMICS 188572 8% 7% 163
4 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME 17493 3% 2% 62
5 FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES 15064 3% 2% 53
6 INTERNATIONAL JOURNAL OF FATIGUE 11606 3% 1% 58
7 ENGINEERING FAILURE ANALYSIS 11374 2% 2% 46
8 MATERIALS SCIENCE 8873 2% 2% 31
9 JOURNAL OF JAPAN SOCIETY OF LUBRICATION ENGINEERS 8344 1% 4% 13
10 THEORETICAL AND APPLIED FRACTURE MECHANICS 7405 1% 2% 28

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ROLLING CONTACT FATIGUE 1913577 14% 43% 272 Search ROLLING+CONTACT+FATIGUE Search ROLLING+CONTACT+FATIGUE
2 WHEEL RAIL CONTACT 1497171 7% 67% 137 Search WHEEL+RAIL+CONTACT Search WHEEL+RAIL+CONTACT
3 RAIL WHEEL TRIBOLOGY 634796 2% 93% 42 Search RAIL+WHEEL+TRIBOLOGY Search RAIL+WHEEL+TRIBOLOGY
4 RAILWAY WHEEL 533134 3% 65% 51 Search RAILWAY+WHEEL Search RAILWAY+WHEEL
5 RAIL 350001 4% 26% 82 Search RAIL Search RAIL
6 WHEEL RAIL 331629 2% 64% 32 Search WHEEL+RAIL Search WHEEL+RAIL
7 ROLLING CONTACT 301411 3% 29% 64 Search ROLLING+CONTACT Search ROLLING+CONTACT
8 WHITE ETCHING LAYER 295390 1% 79% 23 Search WHITE+ETCHING+LAYER Search WHITE+ETCHING+LAYER
9 ROLLING SLIDING CONTACT 264477 1% 58% 28 Search ROLLING+SLIDING+CONTACT Search ROLLING+SLIDING+CONTACT
10 RAIL WHEEL 246315 1% 89% 17 Search RAIL+WHEEL Search RAIL+WHEEL

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 14303 VEHICLE SYSTEM DYNAMICS//BOGIE//RAILWAY VEHICLE
2 18843 ROLLING CONTACT FATIGUE//WHITE ETCHING CRACKS//BEARING STEEL
3 34541 RAILWAY AXLES//INSPECTION INTERVALS//A1N STEEL
4 2871 RAIL CORRUGATION//RAILWAY TRACK//GROUND VIBRATION
5 26175 CONTAMINATED LUBRICATION//EUROPEAN TRIBOL//PLANE MIXED MODE
6 22625 REMOTE CONDITION MONITORING//TAMPING//ETSII CIUDAD REAL
7 36850 INTERMESH//STRAIGHTENING PROCESS//ROLLER LEVELING
8 30230 WEAR SIMULATION//SPHERICAL ROLLER THRUST BEARINGS//ARCHARD
9 11623 THERMOELASTIC INSTABILITY//FRICTIONAL HEATING//BRAKE DISC
10 11242 WEAR//OXIDATIONAL WEAR//OXIDATIVE WEAR

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