Class information for:
Level 1: CATALYTIC CONVERTER//LIGHT OFF//HYDROCARBON TRAP

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
10 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 144576
912 2             SELECTIVE CATALYTIC REDUCTION//SCR//NH3 SCR 11395
11987 1                   CATALYTIC CONVERTER//LIGHT OFF//HYDROCARBON TRAP 967

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CATALYTIC CONVERTER authKW 666240 6% 34% 61
2 LIGHT OFF authKW 446940 2% 57% 24
3 HYDROCARBON TRAP authKW 323985 1% 76% 13
4 MONOLITH REACTOR authKW 297688 3% 35% 26
5 AUTOMOT CATALYSIS address 275383 1% 65% 13
6 WASHCOAT authKW 265210 2% 35% 23
7 THREE WAY CATALYTIC CONVERTER authKW 250346 1% 59% 13
8 WASHCOATING authKW 235449 2% 43% 17
9 WASHCOAT DIFFUSION authKW 189615 1% 73% 8
10 MICROFIBROUS MAT MFG CM3 address 175983 1% 60% 9

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Chemical 18562 57% 0% 555
2 Chemistry, Applied 2117 14% 0% 140
3 Transportation Science & Technology 2003 6% 0% 57
4 Chemistry, Physical 1613 29% 0% 279
5 Engineering, Mechanical 1609 14% 0% 134
6 Engineering, Environmental 1008 9% 0% 84
7 Thermodynamics 438 6% 0% 58
8 Energy & Fuels 210 6% 0% 55
9 Mechanics 92 4% 0% 43
10 Materials Science, Coatings & Films 60 2% 0% 22

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AUTOMOT CATALYSIS 275383 1% 65% 13
2 MICROFIBROUS MAT MFG CM3 175983 1% 60% 9
3 MICROFIBROUS MAT MFG 155277 1% 53% 9
4 ENGINE CAE 97773 0% 100% 3
5 GM POWERTRAIN INDIA 97773 0% 100% 3
6 NONLINEAR DYNAM CHEM BIOL SYST 96462 2% 20% 15
7 ADV ENGN TESTING 65182 0% 100% 2
8 WYDZIALE BUDOWNICTWA 65182 0% 100% 2
9 THERMODYNAM THERMAL ENGINES 43449 0% 33% 4
10 CHIM PHYS PROCHE MULTIECHELLES MILIEUX CO 41899 0% 43% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CATALYSIS TODAY 26558 10% 1% 92
2 CHEMICAL ENGINEERING SCIENCE 24561 12% 1% 115
3 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING 22225 4% 2% 40
4 TOPICS IN CATALYSIS 5353 2% 1% 22
5 CHEMICAL ENGINEERING JOURNAL 5313 5% 0% 48
6 INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 4386 6% 0% 62
7 APPLIED CATALYSIS B-ENVIRONMENTAL 3148 3% 0% 28
8 APPLIED CATALYSIS A-GENERAL 2299 3% 0% 29
9 AICHE JOURNAL 2297 3% 0% 27
10 CATALYSIS REVIEWS-SCIENCE AND ENGINEERING 2027 1% 1% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CATALYTIC CONVERTER 666240 6% 34% 61 Search CATALYTIC+CONVERTER Search CATALYTIC+CONVERTER
2 LIGHT OFF 446940 2% 57% 24 Search LIGHT+OFF Search LIGHT+OFF
3 HYDROCARBON TRAP 323985 1% 76% 13 Search HYDROCARBON+TRAP Search HYDROCARBON+TRAP
4 MONOLITH REACTOR 297688 3% 35% 26 Search MONOLITH+REACTOR Search MONOLITH+REACTOR
5 WASHCOAT 265210 2% 35% 23 Search WASHCOAT Search WASHCOAT
6 THREE WAY CATALYTIC CONVERTER 250346 1% 59% 13 Search THREE+WAY+CATALYTIC+CONVERTER Search THREE+WAY+CATALYTIC+CONVERTER
7 WASHCOATING 235449 2% 43% 17 Search WASHCOATING Search WASHCOATING
8 WASHCOAT DIFFUSION 189615 1% 73% 8 Search WASHCOAT+DIFFUSION Search WASHCOAT+DIFFUSION
9 BIOGAS ENGINES 162954 1% 100% 5 Search BIOGAS+ENGINES Search BIOGAS+ENGINES
10 COLD START EMISSIONS 161816 1% 41% 12 Search COLD+START+EMISSIONS Search COLD+START+EMISSIONS

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 9875 LEAN NOX TRAP//NOX STORAGE//NOX STORAGE REDUCTION
2 11106 AUTOTHERMAL REFORMING//CATALYTIC PARTIAL OXIDATION//FUEL PROCESSOR
3 10093 MICRO COMBUSTION//MICRO COMBUSTOR//MICROCOMBUSTION
4 5848 METHANE COMBUSTION//CATALYTIC COMBUSTION//HEXAALUMINATE
5 19061 REVERSE FLOW REACTOR//VENTILATION AIR METHANE//REVERSE FLOW OPERATION
6 37168 NOVOMOSKOVSK NITROGEN IND//TEMPERATURE HYSTERESIS//PHYS ELE OCHEM
7 2169 OXYGEN STORAGE CAPACITY//THREE WAY CATALYST//CERIA ZIRCONIA
8 12575 TAYLOR FLOW//TUBE RADIAL DISTRIBUT PHENOMENON//LIQUID LIQUID SLUG FLOW
9 33024 STOICHIOGRAPHY//GLASS FIBER CATALYST//DIFFERENTIAL DISSOLUTION METHOD
10 33860 GAS PHASE AMINATION//2 6 DIISOPROPYLANILINE//BLENDED ETHANOL FUEL

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