Class information for:
Level 1: THERMOACOUSTICS//PULSE TUBE REFRIGERATOR//PULSE TUBE

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
7392 1                   THERMOACOUSTICS//PULSE TUBE REFRIGERATOR//PULSE TUBE 1398

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 THERMOACOUSTICS authKW 2421817 14% 57% 190
2 PULSE TUBE REFRIGERATOR authKW 1794927 7% 88% 91
3 PULSE TUBE authKW 1585843 7% 73% 96
4 THERMOACOUSTIC ENGINE authKW 1447725 5% 94% 68
5 CRYOGENICS journal 766637 29% 8% 409
6 REGENERATOR authKW 728986 7% 31% 103
7 CRYOCOOLER authKW 692621 6% 35% 88
8 PULSE TUBE CRYOCOOLER authKW 651010 3% 76% 38
9 INERTANCE TUBE authKW 405766 1% 100% 18
10 PULSE TUBE COOLER authKW 340699 2% 66% 23

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Thermodynamics 57878 52% 0% 726
2 Audiology & Speech-Language Pathology 11884 12% 0% 169
3 Acoustics 10381 16% 0% 230
4 Physics, Applied 5769 42% 0% 586
5 Engineering, Mechanical 4427 19% 0% 262
6 Mechanics 2761 16% 0% 226
7 Energy & Fuels 1549 12% 0% 162
8 Physics, Fluids & Plasmas 216 4% 0% 50
9 Engineering, General 62 2% 0% 30
10 Physics, Multidisciplinary 28 4% 0% 54

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CRYOGEN 290436 8% 11% 114
2 CRYOGEN TECHNOL 235591 1% 58% 18
3 CONDENSED MATTER THERMAL PHYS GRP 174943 2% 28% 28
4 REFRIGERAT CRYOGEN 128188 6% 7% 86
5 CORP RD SECTOR 90170 0% 100% 4
6 PRIME MOVER ENGN 75128 1% 33% 10
7 MECH SYST DESIGN 74711 2% 16% 21
8 UFR 919 62614 0% 56% 5
9 PROGRAM ACOUST 62584 1% 14% 20
10 TECH PHYS CHEM 48318 7% 2% 104

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CRYOGENICS 766637 29% 8% 409
2 JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 23253 11% 1% 157
3 APPLIED THERMAL ENGINEERING 7233 4% 1% 58
4 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID 6699 2% 1% 33
5 ACTA ACUSTICA UNITED WITH ACUSTICA 3428 1% 1% 16
6 JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE A 3158 1% 1% 14
7 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY 3107 1% 1% 15
8 INTERNATIONAL JOURNAL OF THERMAL SCIENCES 2366 1% 1% 19
9 ENERGY CONVERSION AND MANAGEMENT 2313 2% 0% 32
10 APPLIED ACOUSTICS 1896 1% 1% 17

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 THERMOACOUSTICS 2421817 14% 57% 190 Search THERMOACOUSTICS Search THERMOACOUSTICS
2 PULSE TUBE REFRIGERATOR 1794927 7% 88% 91 Search PULSE+TUBE+REFRIGERATOR Search PULSE+TUBE+REFRIGERATOR
3 PULSE TUBE 1585843 7% 73% 96 Search PULSE+TUBE Search PULSE+TUBE
4 THERMOACOUSTIC ENGINE 1447725 5% 94% 68 Search THERMOACOUSTIC+ENGINE Search THERMOACOUSTIC+ENGINE
5 REGENERATOR 728986 7% 31% 103 Search REGENERATOR Search REGENERATOR
6 CRYOCOOLER 692621 6% 35% 88 Search CRYOCOOLER Search CRYOCOOLER
7 PULSE TUBE CRYOCOOLER 651010 3% 76% 38 Search PULSE+TUBE+CRYOCOOLER Search PULSE+TUBE+CRYOCOOLER
8 INERTANCE TUBE 405766 1% 100% 18 Search INERTANCE+TUBE Search INERTANCE+TUBE
9 PULSE TUBE COOLER 340699 2% 66% 23 Search PULSE+TUBE+COOLER Search PULSE+TUBE+COOLER
10 THERMOACOUSTIC REFRIGERATOR 293053 1% 100% 13 Search THERMOACOUSTIC+REFRIGERATOR Search THERMOACOUSTIC+REFRIGERATOR

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 20883 NONLINEAR STANDING WAVES//ACOUSTIC STREAMING//SHOCKLESS MOTIONS
2 20922 STIRLING ENGINE//HOT AIR ENGINE//ERICSSON ENGINE
3 36916 JOULE THOMSON CRYOCOOLER//MICROCRYOGENIC COOLER//JOULE THOMSON
4 20582 ROLLING MOTION//PULSATING FLOW//MARINE REACTOR
5 19470 SPACE CRYOGENICS//JOULE THOMSON COOLERS//SORPTION COOLERS
6 23241 SCROLL COMPRESSOR//RECIPROCATING COMPRESSOR//LINEAR COMPRESSOR
7 15041 ENVIRONMENTAL DISPERSION//TAYLOR DISPERSION//TAYLORS DISPERSION
8 2637 COMBUSTION INSTABILITY//THERMOACOUSTIC INSTABILITY//FLAME TRANSFER FUNCTION
9 36848 SULFURIZED RUST//PYROPHORIC IRON SULFIDE//OIL TANK
10 27362 DANISH PRIMARY ACOUST//MODAL RECOMBINATION//SILENCER DESIGNS

Go to start page