Class information for:
Level 1: HEAVY GAS//DENSE GAS DISPERSION//HEAVY GAS DISPERSION

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
557 3       FLAME RETARDANCY//JOURNAL OF FIRE SCIENCES//FIRE SAFETY JOURNAL 18104
2769 2             HYDROGEN SAFETY//JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES//HEAVY GAS 3401
13431 1                   HEAVY GAS//DENSE GAS DISPERSION//HEAVY GAS DISPERSION 868

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HEAVY GAS authKW 702922 3% 88% 22
2 DENSE GAS DISPERSION authKW 687644 3% 76% 25
3 HEAVY GAS DISPERSION authKW 624152 2% 90% 19
4 JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES journal 488158 21% 7% 182
5 LNG authKW 329417 7% 16% 57
6 POOL SPREAD authKW 254158 1% 100% 7
7 WATER CURTAIN authKW 219655 1% 55% 11
8 GAS DISPERSION authKW 182965 3% 20% 25
9 VAPOR DISPERSION authKW 177906 1% 70% 7
10 MARY KAY OCONNOR PROC SAFETY address 149148 4% 12% 33

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Environmental 14754 33% 0% 288
2 Engineering, Civil 10748 31% 0% 269
3 Engineering, Chemical 7096 38% 0% 330
4 Environmental Sciences 5854 40% 0% 349
5 Meteorology & Atmospheric Sciences 910 10% 0% 84
6 Energy & Fuels 223 6% 0% 53
7 Thermodynamics 127 4% 0% 32
8 Mechanics 85 4% 0% 39
9 Engineering, General 82 3% 0% 25
10 Toxicology 75 4% 0% 31

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARY KAY OCONNOR PROC SAFETY 149148 4% 12% 33
2 MARY KAY OCONNOR PROC SAFETY QATAR 108919 1% 50% 6
3 PLANT SAFETY RELIABIL 72616 0% 100% 2
4 ENERGY PLANT SAFETY 65352 0% 60% 3
5 ANAL EVALUAT RISK MANAGEMENT RISCO 48410 0% 67% 2
6 ENVIRONM FLOW 45378 1% 25% 5
7 AIRBORNE POLLUTANTS CONTAINMENT STUDY 36308 0% 100% 1
8 ARTIE MCFERRIN 36308 0% 100% 1
9 CHEM SECUR ANAL 36308 0% 100% 1
10 COM TECHNOL GRP 36308 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES 488158 21% 7% 182
2 JOURNAL OF HAZARDOUS MATERIALS 129379 28% 1% 239
3 PROCESS SAFETY PROGRESS 37459 4% 3% 31
4 PROCESS SAFETY AND ENVIRONMENTAL PROTECTION 24193 4% 2% 33
5 ATMOSPHERIC ENVIRONMENT 6275 6% 0% 55
6 JOURNAL OF OCCUPATIONAL ACCIDENTS 4718 1% 3% 5
7 JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS 2533 2% 0% 17
8 INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION 1343 1% 0% 8
9 ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS 1141 1% 1% 6
10 REGULATORY TOXICOLOGY AND PHARMACOLOGY 958 1% 0% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HEAVY GAS 702922 3% 88% 22 Search HEAVY+GAS Search HEAVY+GAS
2 DENSE GAS DISPERSION 687644 3% 76% 25 Search DENSE+GAS+DISPERSION Search DENSE+GAS+DISPERSION
3 HEAVY GAS DISPERSION 624152 2% 90% 19 Search HEAVY+GAS+DISPERSION Search HEAVY+GAS+DISPERSION
4 LNG 329417 7% 16% 57 Search LNG Search LNG
5 POOL SPREAD 254158 1% 100% 7 Search POOL+SPREAD Search POOL+SPREAD
6 WATER CURTAIN 219655 1% 55% 11 Search WATER+CURTAIN Search WATER+CURTAIN
7 GAS DISPERSION 182965 3% 20% 25 Search GAS+DISPERSION Search GAS+DISPERSION
8 VAPOR DISPERSION 177906 1% 70% 7 Search VAPOR+DISPERSION Search VAPOR+DISPERSION
9 FLAMMABLE VAPOR CLOUD 145233 0% 100% 4 Search FLAMMABLE+VAPOR+CLOUD Search FLAMMABLE+VAPOR+CLOUD
10 LNG SPILL 145233 0% 100% 4 Search LNG+SPILL Search LNG+SPILL

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 18142 HYDROGEN SAFETY//JET FIRE//HYDROGEN DISPERSION
2 6709 DOMINO EFFECT//JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES//BLEVE
3 25425 DECOMPRESSION WAVE SPEED//GASDECOM//RICH GAS
4 5536 CONCENTRATION FLUCTUATIONS//LAGRANGIAN PARTICLE MODEL//LAGRANGIAN STOCHASTIC MODEL
5 2105 STREET CANYON//POLLUTANT DISPERSION//URBAN STREET CANYON
6 18457 GRAVITY CURRENTS//LOCK EXCHANGE//FRONT CONDITION
7 16783 LNG//LIQUEFIED NATURAL GAS//BOIL OFF GAS
8 35757 CESTAC METHOD//STOCHASTIC ARITHMETIC//DISCRETE STOCHASTIC ARITHMETIC
9 29464 PHOSGENE//NEUROTOXICOL BRANCHMCMR UV PN//PHARMACOL VASC DIS CARDIOL HEMATOL
10 19714 HAZARDOUS MATERIALS//HAZARDOUS MATERIALS TRANSPORTATION//DANGEROUS GOODS

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