Class information for:
Level 2: FINITE TIME THERMODYNAMICS//STIRLING ENGINE//THERMOACOUSTICS

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
2640 2             FINITE TIME THERMODYNAMICS//STIRLING ENGINE//THERMOACOUSTICS 3731
4161 1                   FINITE TIME THERMODYNAMICS//306//MILLER CYCLE 1870
7392 1                   THERMOACOUSTICS//PULSE TUBE REFRIGERATOR//PULSE TUBE 1398
20922 1                   STIRLING ENGINE//HOT AIR ENGINE//ERICSSON ENGINE 463

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FINITE TIME THERMODYNAMICS authKW 1961307 7% 84% 276
2 STIRLING ENGINE authKW 1410952 6% 79% 212
3 THERMOACOUSTICS authKW 907213 5% 57% 190
4 PULSE TUBE REFRIGERATOR authKW 672443 2% 88% 91
5 PULSE TUBE authKW 606536 3% 74% 97
6 THERMOACOUSTIC ENGINE authKW 558447 2% 96% 69
7 REGENERATOR authKW 511739 4% 43% 141
8 306 address 379218 2% 68% 66
9 HEAT ENGINE authKW 320288 2% 45% 84
10 CRYOGENICS journal 305292 11% 9% 422

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Thermodynamics 90051 40% 1% 1485
2 Energy & Fuels 29444 29% 0% 1091
3 Engineering, Mechanical 11417 18% 0% 688
4 Mechanics 11241 20% 0% 735
5 Audiology & Speech-Language Pathology 4247 5% 0% 169
6 Acoustics 3647 6% 0% 231
7 Physics, Applied 3256 21% 0% 791
8 Physics, Multidisciplinary 1501 11% 0% 399
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 881 2% 0% 83
10 Physics, Mathematical 559 4% 0% 153

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 306 379218 2% 68% 66
2 CRYOGEN 110600 3% 11% 115
3 AGR MACHINE MECH 95003 0% 75% 15
4 PDPA 92899 0% 100% 11
5 MIL NAVAL SHIP POWER ENGN 89146 1% 34% 31
6 CRYOGEN TECHNOL 88253 0% 58% 18
7 NAVAL ARCHITECTURE POWER 85105 1% 40% 25
8 UP ZACATENCO 72988 0% 79% 11
9 PROGRAM SYST 70559 1% 23% 36
10 CONDENSED MATTER THERMAL PHYS GRP 65516 1% 28% 28

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CRYOGENICS 305292 11% 9% 422
2 JOURNAL OF THE ENERGY INSTITUTE 61330 2% 11% 64
3 ENERGY CONVERSION AND MANAGEMENT 56049 7% 3% 255
4 JOURNAL OF NON-EQUILIBRIUM THERMODYNAMICS 37855 2% 7% 62
5 APPLIED THERMAL ENGINEERING 19104 4% 1% 154
6 ENERGY 16872 4% 1% 155
7 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID 15111 2% 2% 81
8 APPLIED ENERGY 14170 3% 1% 130
9 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY 14022 1% 3% 52
10 OPEN SYSTEMS & INFORMATION DYNAMICS 12838 1% 6% 26

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FINITE TIME THERMODYNAMICS 1961307 7% 84% 276 Search FINITE+TIME+THERMODYNAMICS Search FINITE+TIME+THERMODYNAMICS
2 STIRLING ENGINE 1410952 6% 79% 212 Search STIRLING+ENGINE Search STIRLING+ENGINE
3 THERMOACOUSTICS 907213 5% 57% 190 Search THERMOACOUSTICS Search THERMOACOUSTICS
4 PULSE TUBE REFRIGERATOR 672443 2% 88% 91 Search PULSE+TUBE+REFRIGERATOR Search PULSE+TUBE+REFRIGERATOR
5 PULSE TUBE 606536 3% 74% 97 Search PULSE+TUBE Search PULSE+TUBE
6 THERMOACOUSTIC ENGINE 558447 2% 96% 69 Search THERMOACOUSTIC+ENGINE Search THERMOACOUSTIC+ENGINE
7 REGENERATOR 511739 4% 43% 141 Search REGENERATOR Search REGENERATOR
8 HEAT ENGINE 320288 2% 45% 84 Search HEAT+ENGINE Search HEAT+ENGINE
9 CRYOCOOLER 277409 2% 36% 91 Search CRYOCOOLER Search CRYOCOOLER
10 PULSE TUBE CRYOCOOLER 243885 1% 76% 38 Search PULSE+TUBE+CRYOCOOLER Search PULSE+TUBE+CRYOCOOLER

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 2655 ACOUSTIC LEVITATION//ACOUSTIC STREAMING//PIEZOELECTRIC FAN
3 2355 FLUCTUATION THEOREM//CELL VIRUS THEORY//LARGE DEVIATIONS IN NON EQUILIBRIUM SYSTEMS
4 2396 TRANSITION EDGE SENSOR//SUPERCONDUCTING TUNNEL JUNCTION//MICROCALORIMETER
5 849 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//HEAT PUMP//GROUND SOURCE HEAT PUMP
6 970 HEAT EXCHANGER//THERMODYNAMICS//HEAT TRANSFER ENHANCEMENT
7 1802 SOLAR ENERGY//JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME//PARABOLIC TROUGH
8 3606 ENVIRONMENTAL DISPERSION//TAYLOR DISPERSION//THIN LAYER ACTIVATION
9 607 DIESEL ENGINE//EMISSIONS//EXHAUST EMISSIONS
10 2768 FLOW MEASUREMENT AND INSTRUMENTATION//THERMAL FLOW SENSOR//VORTEX FLOWMETER

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