Class information for:
Level 1: FERROGRAPHY//OIL CONDITION MONITORING//WEAR PARTICLE ANALYSIS

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
118 3       FUEL//ENERGY & FUELS//PYROLYSIS 71180
2462 2             FERROGRAPHY//LUBRICATION ENGINEERING//THERMOPHYS PROPERTIES 4229
16919 1                   FERROGRAPHY//OIL CONDITION MONITORING//WEAR PARTICLE ANALYSIS 654

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FERROGRAPHY authKW 1545551 6% 76% 42
2 OIL CONDITION MONITORING authKW 695848 3% 76% 19
3 WEAR PARTICLE ANALYSIS authKW 339323 2% 54% 13
4 WEAR PARTICLES authKW 272547 6% 15% 37
5 LUBRICATION ENGINEERING journal 255644 11% 7% 73
6 TRIBOLOGICAL SURFACES authKW 247830 1% 86% 6
7 WEAR DEBRIS ANALYSIS authKW 216844 1% 50% 9
8 INTERNAL COMBUSTION ENGINE OILS authKW 214657 1% 64% 7
9 OIL PLICAT MANAGEMENT address 200788 1% 83% 5
10 ON LINE FERROGRAPH authKW 192758 1% 100% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 23085 60% 0% 394
2 Instruments & Instrumentation 1113 14% 0% 89
3 Materials Science, Multidisciplinary 417 20% 0% 134
4 Engineering, General 201 5% 0% 31
5 Electrochemistry 188 5% 0% 34
6 Chemistry, Analytical 180 9% 0% 56
7 Materials Science, Characterization, Testing 140 2% 0% 13
8 Engineering, Chemical 93 6% 0% 42
9 Engineering, Petroleum 81 1% 0% 8
10 Energy & Fuels 13 2% 0% 16

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OIL PLICAT MANAGEMENT 200788 1% 83% 5
2 THEORY LUBRICAT BEARING 167857 3% 19% 18
3 ENGN COMP CYBERNET 96379 0% 100% 2
4 MODERN DESIGN ROTOR BEARING SYST MINIST 61955 0% 43% 3
5 AE SPP6 48190 0% 100% 1
6 ANALYT S DIRECTOR 48190 0% 100% 1
7 CIMS INTELLIGENT MONITORING SYST EEE CS 48190 0% 100% 1
8 COMP EDITORIAL 48190 0% 100% 1
9 IU CMT MOTO TERMICOS 48190 0% 100% 1
10 LEHRSTUHL PROZESSMA INEN 48190 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LUBRICATION ENGINEERING 255644 11% 7% 73
2 WEAR 41948 15% 1% 99
3 INDUSTRIAL LUBRICATION AND TRIBOLOGY 41621 4% 3% 27
4 TRIBOLOGY INTERNATIONAL 20149 7% 1% 46
5 MAINTENANCE MANAGEMENT INTERNATIONAL 13286 1% 7% 4
6 TRIBOLOGY TRANSACTIONS 11773 4% 1% 26
7 TRIBOLOGY & LUBRICATION TECHNOLOGY 9132 2% 2% 11
8 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY 8563 3% 1% 17
9 INSIGHT 3923 2% 1% 11
10 JOURNAL OF JAPAN SOCIETY OF LUBRICATION ENGINEERS 3674 1% 2% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FERROGRAPHY 1545551 6% 76% 42 Search FERROGRAPHY Search FERROGRAPHY
2 OIL CONDITION MONITORING 695848 3% 76% 19 Search OIL+CONDITION+MONITORING Search OIL+CONDITION+MONITORING
3 WEAR PARTICLE ANALYSIS 339323 2% 54% 13 Search WEAR+PARTICLE+ANALYSIS Search WEAR+PARTICLE+ANALYSIS
4 WEAR PARTICLES 272547 6% 15% 37 Search WEAR+PARTICLES Search WEAR+PARTICLES
5 TRIBOLOGICAL SURFACES 247830 1% 86% 6 Search TRIBOLOGICAL+SURFACES Search TRIBOLOGICAL+SURFACES
6 WEAR DEBRIS ANALYSIS 216844 1% 50% 9 Search WEAR+DEBRIS+ANALYSIS Search WEAR+DEBRIS+ANALYSIS
7 INTERNAL COMBUSTION ENGINE OILS 214657 1% 64% 7 Search INTERNAL+COMBUSTION+ENGINE+OILS Search INTERNAL+COMBUSTION+ENGINE+OILS
8 ON LINE FERROGRAPH 192758 1% 100% 4 Search ON+LINE+FERROGRAPH Search ON+LINE+FERROGRAPH
9 INDUCTIVE DEBRIS SENSOR 144569 0% 100% 3 Search INDUCTIVE+DEBRIS+SENSOR Search INDUCTIVE+DEBRIS+SENSOR
10 JEWEL BEARING 144569 0% 100% 3 Search JEWEL+BEARING Search JEWEL+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 38809 AERO PORP POWER DIRECTORATE//AEROSPACE LUBRICATION//ASTM D4172
2 26175 CONTAMINATED LUBRICATION//EUROPEAN TRIBOL//PLANE MIXED MODE
3 30276 COMBUSTION CHAMBER DEPOSITS//ELECTROSTATIC FILTER//ANILINOSILANES
4 13340 EXTRACTION INDUCED BY EMULSION BREAKING//WEAR METALS//DERIVATIVE POTENTIOMETRIC STRIPPING ANALYSIS
5 28917 ELECTRICAL PITTING//ANTIWEAR AND ANTISCORING ADDITIVES//LIMIT CURRENT DENSITY
6 4183 ZDDP//ANTIWEAR ADDITIVES//ZINC DIALKYLDITHIOPHOSPHATE
7 38595 DESIGN EVALUATION METHOD//MULTIPASS GRINDING//SEMI FLUID LUBRICANTS
8 30616 TRIBOLOGY & LUBRICATION TECHNOLOGY//CONSULTING CO//COLLAPSE BALLOON SPINDLE
9 16766 BALL CRATERING//ABRASIVE WEAR//MICRO ABRASION
10 36037 DETERMINATION INFLUENCES//INSTRUMENTATION CONDITION//SODIUM GLUTAMIC ACID

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