Class information for:
Level 1: BOLTZMANN CONSTANT//VIRIAL COEFFICIENTS//SINGLE SINKER DENSIMETER

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
8 4 POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY 1554940
92 3       FLUID PHASE EQUILIBRIA//JOURNAL OF CHEMICAL AND ENGINEERING DATA//JOURNAL OF CHEMICAL THERMODYNAMICS 79432
74 2             FLUID PHASE EQUILIBRIA//JOURNAL OF CHEMICAL AND ENGINEERING DATA//JOURNAL OF CHEMICAL THERMODYNAMICS 28113
9541 1                   BOLTZMANN CONSTANT//VIRIAL COEFFICIENTS//SINGLE SINKER DENSIMETER 1177

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BOLTZMANN CONSTANT authKW 537678 3% 57% 35
2 VIRIAL COEFFICIENTS authKW 310829 3% 30% 39
3 SINGLE SINKER DENSIMETER authKW 309515 1% 68% 17
4 TWO SINKER DENSIMETER authKW 294532 1% 100% 11
5 MULTISCALE MECH MECH SYST address 251386 1% 72% 13
6 ACOUSTIC GAS THERMOMETRY authKW 214205 1% 100% 8
7 ACOUSTIC THERMOMETRY authKW 205962 1% 77% 10
8 JOURNAL OF CHEMICAL THERMODYNAMICS journal 203886 20% 3% 234
9 PRIMARY THERMOMETRY authKW 183594 1% 57% 12
10 QUASI SPHERICAL RESONATORS authKW 160654 1% 100% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Thermodynamics 53483 54% 0% 640
2 Chemistry, Physical 7310 52% 0% 614
3 Engineering, Chemical 4591 27% 0% 315
4 Instruments & Instrumentation 1893 13% 0% 156
5 Mechanics 1618 14% 0% 161
6 Physics, Applied 1502 25% 0% 293
7 Chemistry, Multidisciplinary 309 13% 0% 156
8 Engineering, General 167 3% 0% 40
9 Engineering, Petroleum 117 1% 0% 13
10 Physics, Atomic, Molecular & Chemical 109 5% 0% 60

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MULTISCALE MECH MECH SYST 251386 1% 72% 13
2 LEHRSTUHL THERMODYNAM 149203 3% 14% 40
3 PL THERMODYNAM STUDIES 134982 1% 46% 11
4 GRP MODELAC TERMODINAM FLUIDOS 120487 1% 75% 6
5 THERMAL PLANT SYST PROJECT 80327 0% 100% 3
6 GRP TERMODINAM CALIBRAC TERMOCAL 77883 1% 36% 8
7 INTERDISCIPLINARY COMPUTAT SCI LISC 65898 1% 31% 8
8 DPTO INGN ENERGET FLUIDOMECAN 65591 1% 35% 7
9 PHYS CHEM PROPERTIES 57256 3% 6% 34
10 FAK MA INENBAU GEBAUDE IB 53551 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CHEMICAL THERMODYNAMICS 203886 20% 3% 234
2 INTERNATIONAL JOURNAL OF THERMOPHYSICS 137284 13% 3% 149
3 FLUID PHASE EQUILIBRIA 32878 9% 1% 109
4 METROLOGIA 27493 5% 2% 54
5 JOURNAL OF CHEMICAL AND ENGINEERING DATA 25301 9% 1% 106
6 JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA 13622 2% 3% 20
7 JOURNAL OF RESEARCH OF THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY 3284 1% 1% 11
8 PTB-MITTEILUNGEN 2424 0% 2% 5
9 JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS 1982 0% 1% 5
10 HIGH TEMPERATURE 1714 1% 0% 16

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BOLTZMANN CONSTANT 537678 3% 57% 35 Search BOLTZMANN+CONSTANT Search BOLTZMANN+CONSTANT
2 VIRIAL COEFFICIENTS 310829 3% 30% 39 Search VIRIAL+COEFFICIENTS Search VIRIAL+COEFFICIENTS
3 SINGLE SINKER DENSIMETER 309515 1% 68% 17 Search SINGLE+SINKER+DENSIMETER Search SINGLE+SINKER+DENSIMETER
4 TWO SINKER DENSIMETER 294532 1% 100% 11 Search TWO+SINKER+DENSIMETER Search TWO+SINKER+DENSIMETER
5 ACOUSTIC GAS THERMOMETRY 214205 1% 100% 8 Search ACOUSTIC+GAS+THERMOMETRY Search ACOUSTIC+GAS+THERMOMETRY
6 ACOUSTIC THERMOMETRY 205962 1% 77% 10 Search ACOUSTIC+THERMOMETRY Search ACOUSTIC+THERMOMETRY
7 PRIMARY THERMOMETRY 183594 1% 57% 12 Search PRIMARY+THERMOMETRY Search PRIMARY+THERMOMETRY
8 QUASI SPHERICAL RESONATORS 160654 1% 100% 6 Search QUASI+SPHERICAL+RESONATORS Search QUASI+SPHERICAL+RESONATORS
9 SECOND VIRIAL CROSS COEFFICIENT 160654 1% 100% 6 Search SECOND+VIRIAL+CROSS+COEFFICIENT Search SECOND+VIRIAL+CROSS+COEFFICIENT
10 SPEED OF SOUND 147269 6% 8% 68 Search SPEED+OF+SOUND Search SPEED+OF+SOUND

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 8281 REFRIGERANT//R143A//HFC 143A
2 12124 ISOBARIC THERMAL EXPANSIVITY//ISOTHERMAL COMPRESSIBILITY//SCANNING TRANSITIOMETRY
3 4727 INTERNATIONAL JOURNAL OF THERMOPHYSICS//VIBRATING WIRE VISCOMETER//VISCOSITY
4 26281 FLOW CALORIMETER//SOLID AND LIQUID EQUILIBRIA//VISCOSITY AND DENSITY OF NAPHTHALENE SOLUTIONS
5 922 FLUID PHASE EQUILIBRIA//MIXING RULES//EQUATION OF STATE
6 13930 LS PHYS//LS//MOLECULAR PHYSICS
7 18451 HYDRATES FLOW ASSURANCE PHASE EQUILIBRIA//CO2 H2O//CARBON DIOXIDE WATER
8 16871 CRITICAL PROPERTIES//PULSE HEATING METHOD//NORMAL BOILING POINT
9 9962 ITS 90//INTERNATIONAL JOURNAL OF THERMOPHYSICS//RADIATION THERMOMETRY
10 23210 THREE BODY INTERACTIONS//FEYNMAN HIBBS APPROACH//DIRECT CORRELATION FUNCTION DCF

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