Class information for:
Level 1: LUBRICATING GREASE//GREASE//GREASE LUBRICATION

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
23126 1                   LUBRICATING GREASE//GREASE//GREASE LUBRICATION 379

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LUBRICATING GREASE authKW 3233115 14% 72% 54
2 GREASE authKW 1534786 17% 28% 66
3 GREASE LUBRICATION authKW 1247326 8% 50% 30
4 CONSTANT VELOCITY JOINT authKW 1044877 4% 74% 17
5 GREASE FLOW authKW 498942 2% 100% 6
6 TRIPOD JOINTS authKW 498942 2% 100% 6
7 GREASE RHEOLOGY authKW 415785 1% 100% 5
8 BIODEGRADABLE GREASES authKW 332628 1% 100% 4
9 TRACTA COUPLING authKW 332628 1% 100% 4
10 CHEM PROC PROD TECHNOL PRO2TECS address 296987 1% 71% 5

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 17418 69% 0% 260
2 Engineering, Chemical 623 18% 0% 68
3 Engineering, Petroleum 114 2% 0% 7
4 Mechanics 99 7% 0% 25
5 Transportation Science & Technology 91 2% 0% 8
6 Polymer Science 57 6% 0% 22
7 Materials Science, Characterization, Testing 33 1% 0% 5
8 Materials Science, Paper & Wood 24 1% 0% 4
9 Energy & Fuels 10 3% 0% 10
10 Engineering, Manufacturing 7 1% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM PROC PROD TECHNOL PRO2TECS 296987 1% 71% 5
2 ISEP IPP 272145 2% 55% 6
3 FUNDAMENTALS MACHINE DESIGN TRIBOL 249471 1% 100% 3
4 MACHINE ELEMENTS TRIBOL MUT 249471 1% 100% 3
5 CHEM PROD PROC TECHNOL PRO2TECS 187102 1% 75% 3
6 TECH LUBRICATING GREASE 166314 1% 100% 2
7 INGN QUIM QUIM FIS QUIM ORGAN 117377 3% 12% 12
8 GRP COMPOSITES STRUCT MECAN 110871 1% 33% 4
9 PRO2TECS CHEM PROC PROD TECHNOL 106913 1% 43% 3
10 AUTOMOBILE PARTS 83157 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRIBOLOGY TRANSACTIONS 84683 14% 2% 53
2 TRIBOLOGY INTERNATIONAL 26330 11% 1% 40
3 INDUSTRIAL LUBRICATION AND TRIBOLOGY 25222 4% 2% 16
4 JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 16961 5% 1% 19
5 TRIBOLOGY & LUBRICATION TECHNOLOGY 10556 2% 1% 9
6 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS 10502 2% 2% 8
7 RHEOLOGY 10393 0% 13% 1
8 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY 10033 4% 1% 14
9 LUBRICATION ENGINEERING 8263 3% 1% 10
10 TRIBOLOGY LETTERS 8115 4% 1% 16

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 LUBRICATING GREASE 3233115 14% 72% 54 Search LUBRICATING+GREASE Search LUBRICATING+GREASE
2 GREASE 1534786 17% 28% 66 Search GREASE Search GREASE
3 GREASE LUBRICATION 1247326 8% 50% 30 Search GREASE+LUBRICATION Search GREASE+LUBRICATION
4 CONSTANT VELOCITY JOINT 1044877 4% 74% 17 Search CONSTANT+VELOCITY+JOINT Search CONSTANT+VELOCITY+JOINT
5 GREASE FLOW 498942 2% 100% 6 Search GREASE+FLOW Search GREASE+FLOW
6 TRIPOD JOINTS 498942 2% 100% 6 Search TRIPOD+JOINTS Search TRIPOD+JOINTS
7 GREASE RHEOLOGY 415785 1% 100% 5 Search GREASE+RHEOLOGY Search GREASE+RHEOLOGY
8 BIODEGRADABLE GREASES 332628 1% 100% 4 Search BIODEGRADABLE+GREASES Search BIODEGRADABLE+GREASES
9 TRACTA COUPLING 332628 1% 100% 4 Search TRACTA+COUPLING Search TRACTA+COUPLING
10 POLYMER GREASES 266101 1% 80% 4 Search POLYMER+GREASES Search POLYMER+GREASES

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 3230 ELASTOHYDRODYNAMIC LUBRICATION//EHL//HIGH P SURE RHEOL
2 38595 DESIGN EVALUATION METHOD//MULTIPASS GRINDING//SEMI FLUID LUBRICANTS
3 9552 BIOLUBRICANT//ESTOLIDES//IN SITU EPOXIDATION
4 26175 CONTAMINATED LUBRICATION//EUROPEAN TRIBOL//PLANE MIXED MODE
5 23344 OLEOGEL//BIGELS//ORGANOGEL
6 11207 BALL BEARING//ANGULAR CONTACT BALL BEARING//SLEWING BEARING
7 24404 LIP SEAL//ELASTOMERIC SEALS//PHOTOELASTIC EXPERIMENTAL HYBRID METHOD
8 9702 VISCOPLASTIC FLUID//YIELD STRESS FLUID//BINGHAM FLUID
9 38037 CNRS EQUIPE PHOTOCATALYSE//CORROSION INHIBITING ACTIVITY//MENSHUTKIN
10 28917 ELECTRICAL PITTING//ANTIWEAR AND ANTISCORING ADDITIVES//LIMIT CURRENT DENSITY

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