Class information for:
Level 2: INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//HEAT PUMP//GROUND SOURCE HEAT PUMP

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
849 2             INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//HEAT PUMP//GROUND SOURCE HEAT PUMP 11790
3025 1                   ABSORPTION SYSTEM//WATER LITHIUM BROMIDE//AMMONIA WATER 2112
3124 1                   GROUND SOURCE HEAT PUMP//GROUND HEAT EXCHANGER//BOREHOLE HEAT EXCHANGER 2091
3189 1                   EJECTOR//INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//TRANSCRITICAL CYCLE 2075
5788 1                   LIQUID DESICCANT//DESICCANT WHEEL//DEHUMIDIFICATION 1604
11926 1                   COOLING TOWER//INDIRECT EVAPORATIVE COOLING//WET COOLING TOWER 972
12785 1                   CAPILLARY TUBE//ELECTRONIC EXPANSION VALVE//METASTABLE FLOW 912
21277 1                   FROST FORMATION//DEFROSTING//FROST 449
22022 1                   SOLAR ASSISTED HEAT PUMP//HEAT PUMP//SOLAR ASSISTED 419
23241 1                   SCROLL COMPRESSOR//RECIPROCATING COMPRESSOR//LINEAR COMPRESSOR 375
25657 1                   HEAT PUMP DRYER//CLOTHES DRYING//TUMBLER DRYER 298
28451 1                   OZONE SAFE REFRIGERANTS//METHANOL LIBR//METHANOL LICL 225
31250 1                   RECESSED SPACES//AUTOMOBILE CABIN//AIR CONDITIONER PERFORMANCE 170
37091 1                   GAS ENGINE DRIVEN HEAT PUMP//GAS ENGINE HEAT PUMP//HPGHP 88

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID journal 1737113 13% 42% 1537
2 HEAT PUMP authKW 1155719 7% 52% 831
3 GROUND SOURCE HEAT PUMP authKW 662651 2% 86% 287
4 EJECTOR authKW 610963 3% 72% 318
5 APPLIED THERMAL ENGINEERING journal 574359 13% 14% 1493
6 GROUND HEAT EXCHANGER authKW 535020 2% 96% 208
7 THERMODYNAMICS WoSSC 494475 52% 3% 6162
8 AIR CONDITIONING authKW 484588 4% 43% 424
9 LIQUID DESICCANT authKW 443806 2% 92% 180
10 COP authKW 437783 3% 50% 331

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Thermodynamics 494475 52% 3% 6162
2 Energy & Fuels 271319 49% 2% 5803
3 Engineering, Mechanical 217123 44% 2% 5163
4 Mechanics 65779 26% 1% 3112
5 Construction & Building Technology 44809 11% 1% 1267
6 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 15363 5% 1% 588
7 Engineering, Civil 7771 8% 0% 910
8 Engineering, Chemical 5715 10% 0% 1236
9 Nuclear Science & Technology 824 3% 0% 377
10 Engineering, Geological 542 1% 0% 112

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 REFRIGERAT CRYOGEN 176084 2% 23% 293
2 REFRIGERAT CRYOGEN ENGN 69715 1% 32% 81
3 BLDG SERV ENGN 68494 2% 13% 197
4 BLDG SCI 64510 1% 18% 134
5 MECH ENGN 60646 23% 1% 2694
6 REFRIGERAT AIRCONDITIONING 45125 0% 65% 26
7 CREVER 42790 0% 64% 25
8 MECH ENGN CONSTRUCT 40073 0% 28% 54
9 DISTRIBUTED ENERGY SYST GUANGDONG PROV 39333 0% 82% 18
10 POLO S EMERGING TECHNOL COOLING THERMOPH 37586 0% 39% 36

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID 1737113 13% 42% 1537
2 APPLIED THERMAL ENGINEERING 574359 13% 14% 1493
3 ENERGY AND BUILDINGS 186345 6% 10% 700
4 INTERNATIONAL JOURNAL OF ENERGY RESEARCH 105523 3% 11% 357
5 ENERGY CONVERSION AND MANAGEMENT 99211 5% 6% 604
6 HEAT RECOVERY SYSTEMS & CHP 92073 1% 29% 120
7 HVAC&R RESEARCH 89807 1% 21% 163
8 APPLIED ENERGY 62849 4% 5% 486
9 ENERGY 48214 4% 4% 466
10 SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT 46487 1% 25% 71

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HEAT PUMP 1155719 7% 52% 831 Search HEAT+PUMP Search HEAT+PUMP
2 GROUND SOURCE HEAT PUMP 662651 2% 86% 287 Search GROUND+SOURCE+HEAT+PUMP Search GROUND+SOURCE+HEAT+PUMP
3 EJECTOR 610963 3% 72% 318 Search EJECTOR Search EJECTOR
4 GROUND HEAT EXCHANGER 535020 2% 96% 208 Search GROUND+HEAT+EXCHANGER Search GROUND+HEAT+EXCHANGER
5 AIR CONDITIONING 484588 4% 43% 424 Search AIR+CONDITIONING Search AIR+CONDITIONING
6 LIQUID DESICCANT 443806 2% 92% 180 Search LIQUID+DESICCANT Search LIQUID+DESICCANT
7 COP 437783 3% 50% 331 Search COP Search COP
8 ABSORPTION SYSTEM 360773 1% 79% 172 Search ABSORPTION+SYSTEM Search ABSORPTION+SYSTEM
9 REFRIGERATION 312443 3% 31% 379 Search REFRIGERATION Search REFRIGERATION
10 DESICCANT WHEEL 307383 1% 98% 118 Search DESICCANT+WHEEL Search DESICCANT+WHEEL

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 1401 ORGANIC RANKINE CYCLE//EXERGY//DISTRICT HEATING
2 1954 THERMOCHEMICAL CYCLE//CHEMICAL HEAT PUMP//INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
3 304 ENERGY AND BUILDINGS//BUILDING AND ENVIRONMENT//CONSTRUCTION & BUILDING TECHNOLOGY
4 970 HEAT EXCHANGER//THERMODYNAMICS//HEAT TRANSFER ENHANCEMENT
5 1802 SOLAR ENERGY//JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME//PARABOLIC TROUGH
6 2640 FINITE TIME THERMODYNAMICS//STIRLING ENGINE//THERMOACOUSTICS
7 2374 SOLAR STILL//DESALINATION//SOLAR DESALINATION
8 1724 PHASE CHANGE MATERIAL//THERMAL ENERGY STORAGE//PHASE CHANGE MATERIALS
9 662 FLOW BOILING//POOL BOILING//CRITICAL HEAT FLUX
10 1902 NANOFLUID//NANOFLUIDS//HEAT PIPE

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