Class information for:
Level 1: HYDROCARBON EMISSIONS//CREVICE VOLUME//TOP LAND CREVICE

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
21 4 THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL 471779
341 3       COMBUSTION AND FLAME//COMBUSTION SCIENCE AND TECHNOLOGY//DIESEL ENGINE 37403
607 2             DIESEL ENGINE//EMISSIONS//EXHAUST EMISSIONS 14396
31751 1                   HYDROCARBON EMISSIONS//CREVICE VOLUME//TOP LAND CREVICE 161

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYDROCARBON EMISSIONS authKW 723913 9% 26% 14
2 CREVICE VOLUME authKW 626422 2% 80% 4
3 TOP LAND CREVICE authKW 587272 2% 100% 3
4 PISTON CREVICE authKW 440453 2% 75% 3
5 GROOVED CYLINDER LINER authKW 391515 1% 100% 2
6 INTER RING CREVICE authKW 391515 1% 100% 2
7 OTOMOT ANABILIM DALI address 391515 1% 100% 2
8 RING CREVICE authKW 391515 1% 100% 2
9 SPARK IGNITION ENGINE EMISSIONS authKW 391515 1% 100% 2
10 UHC EMISSIONS authKW 391515 1% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 2922 43% 0% 70
2 Thermodynamics 2344 31% 0% 50
3 Engineering, General 1944 27% 0% 43
4 Energy & Fuels 1623 33% 0% 53
5 Transportation Science & Technology 1097 11% 0% 17
6 Engineering, Chemical 1012 34% 0% 54
7 Engineering, Environmental 64 6% 0% 9
8 Materials Science, Characterization, Testing 56 2% 0% 4
9 Engineering, Petroleum 49 2% 0% 3
10 Environmental Sciences 26 8% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OTOMOT ANABILIM DALI 391515 1% 100% 2
2 BRAUEREITECHNOL MIKROBIOL 195757 1% 100% 1
3 CHEMICALAND ENVIRONM SCI 195757 1% 100% 1
4 MECH AEROSP ENGN 301 1254 195757 1% 100% 1
5 SHANGHAI M LE AUTOMOBILE 195757 1% 100% 1
6 TIGHTNESS TESTING 195757 1% 100% 1
7 MAKINE FAK 156604 1% 40% 2
8 CHAIR NUMER THERMO FLUID DYNAM 32625 1% 17% 1
9 EMISS 32625 1% 17% 1
10 VOCAT SAKARYA 32625 1% 17% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMBUSTION SCIENCE AND TECHNOLOGY 47370 20% 1% 32
2 PROFESSIONAL ENGINEERING 26886 4% 2% 6
3 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING 12033 7% 1% 12
4 JSME INTERNATIONAL JOURNAL SERIES II-FLUIDS ENGINEERING HEAT TRANSFER POWER COMBUSTION THERMOPHYSICAL PROPERTIES 8065 2% 1% 4
5 INDUSTRIAL LUBRICATION AND TRIBOLOGY 5795 3% 1% 5
6 LUBRICATION SCIENCE 2632 1% 1% 2
7 KSME INTERNATIONAL JOURNAL 2288 2% 0% 4
8 JSME INTERNATIONAL JOURNAL SERIES B-FLUIDS AND THERMAL ENGINEERING 2282 2% 0% 4
9 MATERIALS WORLD 2240 1% 1% 2
10 INTERNATIONAL JOURNAL OF VEHICLE DESIGN 2025 2% 0% 4

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HYDROCARBON EMISSIONS 723913 9% 26% 14 Search HYDROCARBON+EMISSIONS Search HYDROCARBON+EMISSIONS
2 CREVICE VOLUME 626422 2% 80% 4 Search CREVICE+VOLUME Search CREVICE+VOLUME
3 TOP LAND CREVICE 587272 2% 100% 3 Search TOP+LAND+CREVICE Search TOP+LAND+CREVICE
4 PISTON CREVICE 440453 2% 75% 3 Search PISTON+CREVICE Search PISTON+CREVICE
5 GROOVED CYLINDER LINER 391515 1% 100% 2 Search GROOVED+CYLINDER+LINER Search GROOVED+CYLINDER+LINER
6 INTER RING CREVICE 391515 1% 100% 2 Search INTER+RING+CREVICE Search INTER+RING+CREVICE
7 RING CREVICE 391515 1% 100% 2 Search RING+CREVICE Search RING+CREVICE
8 SPARK IGNITION ENGINE EMISSIONS 391515 1% 100% 2 Search SPARK+IGNITION+ENGINE+EMISSIONS Search SPARK+IGNITION+ENGINE+EMISSIONS
9 UHC EMISSIONS 391515 1% 100% 2 Search UHC+EMISSIONS Search UHC+EMISSIONS
10 EXHAUST PORT 261009 1% 67% 2 Search EXHAUST+PORT Search EXHAUST+PORT

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 34621 ENGN KITA KU//COMBINED EULERIAN LAGRANGIAN DESCRIPTION//CREAR DIEF
2 23528 DIESEL ENGINE PISTON//GARDON GAUGE//THERMAL PRODUCT
3 37701 HPLC//BIOPHARM-THE APPLIED TECHNOLOGIES OF BIOPHARMACEUTICAL DEVELOPMENT//BINARY AND N ARY CONCEPTUAL REPRESENTATIONS
4 16287 ETHANOL GASOLINE BLENDS//SPARK IGNITION ENGINE//EXHAUST EMISSIONS
5 38809 AERO PORP POWER DIRECTORATE//AEROSPACE LUBRICATION//ASTM D4172
6 19852 TUMBLE//IN CYLINDER FLOW//CYCLE TO CYCLE VARIATIONS
7 15788 AEROSOL PHYS//DIESEL//DIESEL AEROSOL
8 35283 SIDE DUMP COMBUSTOR//AERODYNAMIC FLAME STABILISATION//AIR FORCE AERO PROPULS
9 4699 TURBULENT PREMIXED FLAMES//PREMIXED TURBULENT COMBUSTION//TURBULENT BURNING VELOCITY
10 26878 AB INITIO MOLECULAR ORBITAL METHODS//CARBAMOYL AZIDE//PHOTO ASSISTED RADICAL BEAM EPITAXY

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