Class information for:
Level 2: BUBBLE COLUMN//GAS HOLDUP//GAS HOLD UP

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
531 3       CHEMICAL ENGINEERING SCIENCE//ENGINEERING, CHEMICAL//BUBBLE COLUMN 20507
2156 2             BUBBLE COLUMN//GAS HOLDUP//GAS HOLD UP 5334
970 1                   BUBBLE COLUMN//GAS HOLDUP//AIRLIFT REACTOR 2965
18621 1                   OXYGEN VECTOR//GAS LIQUID LIQUID//VISCOELASTIC LIQUID 567
19697 1                   BUBBLE PLUME//OXYGEN TRANSFER EFFICIENCY//DESTRATIFICATION 516
19828 1                   BUBBLE FORMATION//BUBBLE FORMATION MODEL//NON SPHERICAL MODEL 510
21283 1                   PLUNGING LIQUID JET//WATER JET AERATION//PLUNGING WATER JET 449
24688 1                   FINITE LIQUID LAYER//BACKWARD IMPLICIT//RING PARTICLES 327

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BUBBLE COLUMN authKW 1524205 10% 48% 542
2 GAS HOLDUP authKW 982901 5% 60% 277
3 GAS HOLD UP authKW 336350 2% 53% 107
4 AIRLIFT REACTOR authKW 325154 2% 48% 114
5 SLURRY BUBBLE COLUMN authKW 289878 1% 71% 69
6 CHEMICAL ENGINEERING SCIENCE journal 234711 16% 5% 834
7 BUBBLE FORMATION authKW 216385 2% 41% 90
8 ENGINEERING, CHEMICAL WoSSC 146417 68% 1% 3644
9 LIQUID CIRCULATION VELOCITY authKW 113252 0% 91% 21
10 OXYGEN TRANSFER authKW 108048 2% 19% 99

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Chemical 146417 68% 1% 3644
2 Engineering, Environmental 4877 8% 0% 436
3 Biotechnology & Applied Microbiology 1998 10% 0% 509
4 Water Resources 1140 5% 0% 244
5 Mechanics 670 5% 0% 263
6 Energy & Fuels 339 4% 0% 189
7 Physics, Fluids & Plasmas 291 2% 0% 126
8 Thermodynamics 278 2% 0% 131
9 Environmental Sciences 275 5% 0% 292
10 Engineering, Mechanical 267 3% 0% 172

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRANSFER PHENOMENA CHEM ENGN 53161 0% 100% 9
2 CREL 28909 0% 29% 17
3 TECH MANAGEMENT SYST 23627 0% 100% 4
4 CHEM ENGN 19552 18% 0% 954
5 MULTIPHASE REACTORS 18390 0% 35% 9
6 AREVA ENDOWED CHAIR IMAGING TECHNOL ENERGY PROC 17720 0% 100% 3
7 SYNFUEL GRP 17720 0% 100% 3
8 MULTIPHASE FLOWS 16071 0% 39% 7
9 CHEM REACT ENGN 13594 1% 7% 32
10 CHEM ENGN ETSE 13498 0% 57% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEMICAL ENGINEERING SCIENCE 234711 16% 5% 834
2 CANADIAN JOURNAL OF CHEMICAL ENGINEERING 72108 5% 5% 261
3 JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 52511 4% 4% 220
4 CHEMICAL ENGINEERING JOURNAL AND THE BIOCHEMICAL ENGINEERING JOURNAL 40727 2% 8% 90
5 CHEMIE INGENIEUR TECHNIK 37279 4% 3% 204
6 CHEMICAL ENGINEERING COMMUNICATIONS 31822 3% 3% 162
7 BIOPROCESS ENGINEERING 22614 1% 6% 68
8 CHEMICAL ENGINEERING AND PROCESSING 20685 2% 3% 107
9 AICHE JOURNAL 20509 4% 2% 189
10 CHEMICAL ENGINEERING RESEARCH & DESIGN 20007 2% 3% 131

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BUBBLE COLUMN 1524205 10% 48% 542 Search BUBBLE+COLUMN Search BUBBLE+COLUMN
2 GAS HOLDUP 982901 5% 60% 277 Search GAS+HOLDUP Search GAS+HOLDUP
3 GAS HOLD UP 336350 2% 53% 107 Search GAS+HOLD+UP Search GAS+HOLD+UP
4 AIRLIFT REACTOR 325154 2% 48% 114 Search AIRLIFT+REACTOR Search AIRLIFT+REACTOR
5 SLURRY BUBBLE COLUMN 289878 1% 71% 69 Search SLURRY+BUBBLE+COLUMN Search SLURRY+BUBBLE+COLUMN
6 BUBBLE FORMATION 216385 2% 41% 90 Search BUBBLE+FORMATION Search BUBBLE+FORMATION
7 LIQUID CIRCULATION VELOCITY 113252 0% 91% 21 Search LIQUID+CIRCULATION+VELOCITY Search LIQUID+CIRCULATION+VELOCITY
8 OXYGEN TRANSFER 108048 2% 19% 99 Search OXYGEN+TRANSFER Search OXYGEN+TRANSFER
9 LIQUID VELOCITY 106298 1% 60% 30 Search LIQUID+VELOCITY Search LIQUID+VELOCITY
10 THREE PHASE FLUIDIZATION 102505 1% 64% 27 Search THREE+PHASE+FLUIDIZATION Search THREE+PHASE+FLUIDIZATION

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 2


rank cluster_id2 link
1 1328 STIRRED TANK//STIRRED VESSEL//MIXING
2 662 FLOW BOILING//POOL BOILING//CRITICAL HEAT FLUX
3 1323 FLUIDIZATION//FLUIDIZED BED//CIRCULATING FLUIDIZED BED
4 2513 STRUCTURED PACKING//ROTATING PACKED BED//TRICKLE BED REACTOR
5 1896 INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL//ALKANOLAMINES//MDEA
6 3862 THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING//COSYMMETRY//PROPAGATION THEORY
7 4035 SEGMENTED GAMMA SCANNING//TOMOGRAPHIC GAMMA SCANNING//INDUSTRIAL SPECT
8 2656 BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER
9 1714 DYNAMIC SURFACE TENSION//FOAM FRACTIONATION//FOAM FILMS
10 1333 INTERNATIONAL JOURNAL OF MULTIPHASE FLOW//PARTICLE LADEN FLOW//SHEAR THICKENING FLUID

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