Class information for:
Level 1: PHASE CHANGE MATERIAL//THERMAL ENERGY STORAGE//PHASE CHANGE MATERIALS

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
107 3       ENERGY & FUELS//ENERGY AND BUILDINGS//SOLAR ENERGY 73650
1724 2             PHASE CHANGE MATERIAL//THERMAL ENERGY STORAGE//PHASE CHANGE MATERIALS 6911
111 1                   PHASE CHANGE MATERIAL//THERMAL ENERGY STORAGE//PHASE CHANGE MATERIALS 4408

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHASE CHANGE MATERIAL authKW 4649991 22% 68% 952
2 THERMAL ENERGY STORAGE authKW 2773556 16% 56% 694
3 PHASE CHANGE MATERIALS authKW 2452006 13% 60% 576
4 PHASE CHANGE MATERIAL PCM authKW 1125587 5% 79% 200
5 PCM authKW 1032064 7% 46% 315
6 PHASE CHANGE MATERIALS PCMS authKW 996081 4% 85% 164
7 LATENT HEAT STORAGE authKW 896324 4% 71% 176
8 LATENT HEAT authKW 498866 4% 36% 194
9 MICROENCAPSULATED PHASE CHANGE MATERIAL authKW 419437 1% 90% 65
10 LATENT HEAT THERMAL ENERGY STORAGE authKW 402068 1% 94% 60

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 109359 51% 1% 2251
2 Thermodynamics 97766 38% 1% 1683
3 Engineering, Mechanical 20420 22% 0% 990
4 Mechanics 20232 24% 0% 1060
5 Construction & Building Technology 11947 9% 0% 402
6 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 6711 5% 0% 237
7 Engineering, Civil 3132 8% 0% 352
8 Engineering, Chemical 2535 11% 0% 497
9 Materials Science, Multidisciplinary 1019 14% 0% 617
10 Materials Science, Textiles 671 1% 0% 63

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GREA INNOVACIO CONCURRENT 313095 2% 48% 91
2 BLDG ENVIRONM MAT 122660 1% 59% 29
3 THERMAL ENGN ENERGY SYST GRP 107510 0% 79% 19
4 ENHANCED HEAT TRANSFER ENERGY CONSERVAT 59258 2% 11% 75
5 TIANJIN MUNICIPAL FIBER MODIFICAT FUNCT 58981 1% 26% 32
6 CLEARER PROD 54980 0% 77% 10
7 THERMAL ENERGY STORAGE 48042 0% 61% 11
8 BARBARA HARDY 35974 1% 14% 35
9 FUNCT FIBERS 35593 0% 29% 17
10 THERMAL SCI POWER SYST 34842 0% 26% 19

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED THERMAL ENGINEERING 85134 8% 3% 352
2 ENERGY AND BUILDINGS 78645 6% 4% 278
3 APPLIED ENERGY 54103 6% 3% 275
4 ENERGY CONVERSION AND MANAGEMENT 48490 6% 3% 258
5 SOLAR ENERGY MATERIALS AND SOLAR CELLS 40177 5% 3% 212
6 SOLAR ENERGY 36251 4% 3% 192
7 INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER 17685 5% 1% 213
8 JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME 15799 2% 3% 69
9 INTERNATIONAL JOURNAL OF ENERGY RESEARCH 11097 2% 2% 71
10 RENEWABLE & SUSTAINABLE ENERGY REVIEWS 10933 2% 1% 106

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHASE CHANGE MATERIAL 4649991 22% 68% 952 Search PHASE+CHANGE+MATERIAL Search PHASE+CHANGE+MATERIAL
2 THERMAL ENERGY STORAGE 2773556 16% 56% 694 Search THERMAL+ENERGY+STORAGE Search THERMAL+ENERGY+STORAGE
3 PHASE CHANGE MATERIALS 2452006 13% 60% 576 Search PHASE+CHANGE+MATERIALS Search PHASE+CHANGE+MATERIALS
4 PHASE CHANGE MATERIAL PCM 1125587 5% 79% 200 Search PHASE+CHANGE+MATERIAL+PCM Search PHASE+CHANGE+MATERIAL+PCM
5 PCM 1032064 7% 46% 315 Search PCM Search PCM
6 PHASE CHANGE MATERIALS PCMS 996081 4% 85% 164 Search PHASE+CHANGE+MATERIALS+PCMS Search PHASE+CHANGE+MATERIALS+PCMS
7 LATENT HEAT STORAGE 896324 4% 71% 176 Search LATENT+HEAT+STORAGE Search LATENT+HEAT+STORAGE
8 LATENT HEAT 498866 4% 36% 194 Search LATENT+HEAT Search LATENT+HEAT
9 MICROENCAPSULATED PHASE CHANGE MATERIAL 419437 1% 90% 65 Search MICROENCAPSULATED+PHASE+CHANGE+MATERIAL Search MICROENCAPSULATED+PHASE+CHANGE+MATERIAL
10 LATENT HEAT THERMAL ENERGY STORAGE 402068 1% 94% 60 Search LATENT+HEAT+THERMAL+ENERGY+STORAGE Search LATENT+HEAT+THERMAL+ENERGY+STORAGE

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 18854 SUR E ENGN NANOSTRUCT MAT GRP//MOLTEN SALT//THERMOCLINE
2 32653 POWER SHIPPING//CONTACT MELTING//CLOSE CONTACT MELTING
3 22427 ICE SLURRY//TWO PHASE SECONDARY REFRIGERANT//SECONDARY REFRIGERANT
4 7818 STEFAN PROBLEM//HEAT BALANCE INTEGRAL METHOD//INVERSE STEFAN PROBLEM
5 37412 DEHYDRATING TRANSITION//SALT HYDRATE//DEACTIVATION TEMPERATURE
6 26082 SOLAR COOKER//BOX TYPE SOLAR COOKER//SOLAR COOKING
7 21214 FUJINOMIYA//MICROCAPSULES//INTERFACIAL POLYCONDENSATION
8 31179 SPACE NUCL POWER STUDIES//SPACE NUCLEAR REACTOR//SPACE NUCLEAR POWER
9 10248 DOUBLE SKIN FACADE//TROMBE WALL//SOLAR CHIMNEY
10 15341 RADIANT COOLING//CHINESE KANG//THERMALLY ACTIVATED BUILDING SYSTEMS TABS

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