Class information for:
Level 1: UNDERGROUND COAL GASIFICATION//UCG//UNDERGROUND COAL GASIFICATION UCG

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
547 2             GASIFICATION//FUEL//ENERGY & FUELS 15158
24271 1                   UNDERGROUND COAL GASIFICATION//UCG//UNDERGROUND COAL GASIFICATION UCG 341

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNDERGROUND COAL GASIFICATION authKW 7760908 27% 90% 93
2 UCG authKW 1835724 7% 83% 24
3 UNDERGROUND COAL GASIFICATION UCG authKW 1577159 7% 74% 23
4 UCG GRP address 385098 1% 83% 5
5 1 D PACKED BED MODEL authKW 277272 1% 100% 3
6 FLUID SYST MODELLING address 277272 1% 100% 3
7 FREE CHANNEL authKW 277272 1% 100% 3
8 REVERSE COMBUSTION LINKING authKW 277272 1% 100% 3
9 UNDERGROUND OURCES INNOVAT NETWORK address 277272 1% 100% 3
10 IN SITU journal 245286 7% 11% 24

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 10433 57% 0% 193
2 Mining & Mineral Processing 8404 16% 0% 56
3 Engineering, Chemical 6025 55% 0% 188
4 Engineering, Petroleum 2549 9% 0% 30
5 Engineering, Geological 1241 7% 0% 25
6 Thermodynamics 468 10% 0% 34
7 Mineralogy 102 3% 0% 9
8 Geosciences, Multidisciplinary 98 7% 0% 25
9 METALLURGY & MINING 83 1% 0% 2
10 Engineering, General 63 4% 0% 13

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UCG GRP 385098 1% 83% 5
2 FLUID SYST MODELLING 277272 1% 100% 3
3 UNDERGROUND OURCES INNOVAT NETWORK 277272 1% 100% 3
4 ENERGY SAVING AIR PROTECT 190110 4% 17% 12
5 ZAKLADZIE ODNAWIALNYCH ZRODEL ENERGII 184848 1% 100% 2
6 MINERAL OURCES GEOSCI 168992 2% 23% 8
7 GENIE CHIM CHIM IND 123231 1% 67% 2
8 USTAV MONTANNYCH VIED OCHRANY ZIVOTNEHO PROSTRE 123231 1% 67% 2
9 USTAV RIADENIA INFORMAT VYROBNYCH PROC 123231 1% 67% 2
10 FAK BANICTVA EKOL RIADENIA GEOTECHNOL 118827 1% 43% 3

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IN SITU 245286 7% 11% 24
2 ACTA MONTANISTICA SLOVACA 16370 2% 2% 8
3 FUEL 13599 14% 0% 48
4 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 10826 5% 1% 18
5 GOSPODARKA SUROWCAMI MINERALNYMI-MINERAL RESOURCES MANAGEMENT 9363 2% 1% 7
6 PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-ENERGY 8482 1% 3% 3
7 ARCHIVES OF MINING SCIENCES 5919 2% 1% 6
8 PRZEMYSL CHEMICZNY 5177 5% 0% 17
9 MITIGATION AND ADAPTATION STRATEGIES FOR GLOBAL CHANGE 4051 1% 1% 5
10 SOVIET MINING SCIENCE USSR 3888 1% 2% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 UNDERGROUND COAL GASIFICATION 7760908 27% 90% 93 Search UNDERGROUND+COAL+GASIFICATION Search UNDERGROUND+COAL+GASIFICATION
2 UCG 1835724 7% 83% 24 Search UCG Search UCG
3 UNDERGROUND COAL GASIFICATION UCG 1577159 7% 74% 23 Search UNDERGROUND+COAL+GASIFICATION+UCG Search UNDERGROUND+COAL+GASIFICATION+UCG
4 1 D PACKED BED MODEL 277272 1% 100% 3 Search 1+D+PACKED+BED+MODEL Search 1+D+PACKED+BED+MODEL
5 FREE CHANNEL 277272 1% 100% 3 Search FREE+CHANNEL Search FREE+CHANNEL
6 REVERSE COMBUSTION LINKING 277272 1% 100% 3 Search REVERSE+COMBUSTION+LINKING Search REVERSE+COMBUSTION+LINKING
7 BACKWARD GASIFICATION 184848 1% 100% 2 Search BACKWARD+GASIFICATION Search BACKWARD+GASIFICATION
8 CLASSIFICATION OF COAL 184848 1% 100% 2 Search CLASSIFICATION+OF+COAL Search CLASSIFICATION+OF+COAL
9 COST OF ELECTRICITY COE 184848 1% 100% 2 Search COST+OF+ELECTRICITY+COE Search COST+OF+ELECTRICITY+COE
10 GASIFIER OPERATION 184848 1% 100% 2 Search GASIFIER+OPERATION Search GASIFIER+OPERATION

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 23713 ENTRAINED FLOW GASIFIER//ENTRAINED FLOW//COAL GASIFICATION
2 21279 HYDROTHERMAL JET//STRESS SENSITIVITY COEFFICIENT//THERMAL EXPANSION ANISOTROPY
3 29002 METALLURGICAL ENTERPRISE//METALURGIJA//LOGIC OF PLAUSIBLE REASONING
4 26049 GOSPODARKA SUROWCAMI MINERALNYMI-MINERAL RESOURCES MANAGEMENT//ARCHIVES OF MINING SCIENCES//DRILLING OIL GAS
5 1272 COAL CHAR//FUEL//CHAR STRUCTURE
6 22139 SMOLDERING//SMOLDERING COMBUSTION//SMOULDERING
7 3330 COALBED METHANE//INTERNATIONAL JOURNAL OF COAL GEOLOGY//ENGN COAL GAS CONTROL
8 18630 FOAM INDEX//CHAR MORPHOLOGY//UNBURNED CARBON
9 8929 CARBON CAPTURE AND STORAGE//CCS//INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL
10 36061 ANDREWS PLOTS//IDENTIFICATION OF DATA//ENVIRONM ENGN MINERAL PROC

Go to start page