Class information for:
Level 2: BOLTZMANN EQUATION//RAREFIED GAS//DSMC

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
613 3       LATTICE BOLTZMANN METHOD//BOLTZMANN EQUATION//LATTICE BOLTZMANN 13612
1866 2             BOLTZMANN EQUATION//RAREFIED GAS//DSMC 6407
2527 1                   RAREFIED GAS//DSMC//RAREFIED GAS DYNAMICS 2250
5753 1                   BOLTZMANN EQUATION//SOFT POTENTIALS//LANDAU EQUATION 1609
11838 1                   ASYMPTOTIC PRESERVING SCHEME//ASYMPTOTIC PRESERVING SCHEMES//BOLTZMANN MODEL EQUATION 978
14043 1                   VLASOV POISSON SYSTEM//VLASOV POISSON EQUATION//VLASOV MAXWELL SYSTEM 827
25354 1                   ACCELERATING PACKING//ACCELERATION COMPACTION//APPROXIMATE EXPLICIT SOLUTION 307
30815 1                   ASYMMETRY OF MEMBRANE CATALYTIC PROPERTIES//ASYMMETRY PERMEATION//BILAYER CATALYTIC MEMBRANE 177
33715 1                   PHONON HOLE BURNING//PIEZOELECTRIC POWDER//RESONANT OSCILLATION 135
34508 1                   ABERRATION FORMULAE//BOUNDARY DIFFERENTIAL EQUATIONS//THEORY OF NONLOCAL ELASTICITY 124

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BOLTZMANN EQUATION authKW 1209429 9% 43% 568
2 RAREFIED GAS authKW 489881 2% 69% 145
3 DSMC authKW 437073 2% 62% 143
4 RAREFIED GAS DYNAMICS authKW 418709 2% 73% 116
5 RAREFIED GAS FLOW authKW 362306 2% 74% 99
6 KINETIC AND RELATED MODELS journal 276250 2% 39% 145
7 VLASOV POISSON SYSTEM authKW 230799 1% 72% 65
8 SLIP FLOW authKW 230381 2% 33% 140
9 KNUDSEN NUMBER authKW 212897 1% 48% 90
10 KINETIC THEORY authKW 196851 3% 20% 205

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Mathematical 38451 22% 1% 1407
2 Mathematics, Applied 25606 26% 0% 1651
3 Mechanics 22611 21% 0% 1360
4 Physics, Fluids & Plasmas 18636 14% 0% 870
5 Mathematics 7098 16% 0% 1003
6 Thermodynamics 5547 8% 0% 516
7 Computer Science, Interdisciplinary Applications 4051 7% 0% 473
8 Engineering, Mechanical 2258 7% 0% 443
9 Physics, Multidisciplinary 1123 8% 0% 494
10 Engineering, Aerospace 775 2% 0% 121

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HIGH PERFORMANCE COMP HPC 72270 0% 70% 21
2 JAMES WEIR FLUIDS 56310 0% 44% 26
3 ADV FLUID SCI ENGN 43710 0% 29% 31
4 UNITA INFN 27309 0% 56% 10
5 MICROFLUID MICROSYST MODELLING 24885 0% 56% 9
6 DORODNICYN COMP 17798 1% 7% 49
7 MIP 17654 1% 10% 35
8 MOE LSEC 15362 0% 63% 5
9 ADV FLUID ENGN SCI 14752 0% 100% 3
10 HYPERSON RAREFIED FLOW 14752 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KINETIC AND RELATED MODELS 276250 2% 39% 145
2 TRANSPORT THEORY AND STATISTICAL PHYSICS 66529 1% 18% 74
3 JOURNAL OF STATISTICAL PHYSICS 51425 5% 4% 291
4 ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS 42443 2% 6% 151
5 JOURNAL OF COMPUTATIONAL PHYSICS 35618 5% 3% 291
6 EUROPEAN JOURNAL OF MECHANICS B-FLUIDS 30852 2% 6% 105
7 PHYSICS OF FLUIDS 27387 4% 2% 286
8 MATHEMATICAL MODELS & METHODS IN APPLIED SCIENCES 23340 1% 5% 92
9 CONTINUUM MECHANICS AND THERMODYNAMICS 19535 1% 7% 60
10 COMMUNICATIONS IN MATHEMATICAL PHYSICS 10896 2% 2% 137

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BOLTZMANN EQUATION 1209429 9% 43% 568 Search BOLTZMANN+EQUATION Search BOLTZMANN+EQUATION
2 RAREFIED GAS 489881 2% 69% 145 Search RAREFIED+GAS Search RAREFIED+GAS
3 DSMC 437073 2% 62% 143 Search DSMC Search DSMC
4 RAREFIED GAS DYNAMICS 418709 2% 73% 116 Search RAREFIED+GAS+DYNAMICS Search RAREFIED+GAS+DYNAMICS
5 RAREFIED GAS FLOW 362306 2% 74% 99 Search RAREFIED+GAS+FLOW Search RAREFIED+GAS+FLOW
6 VLASOV POISSON SYSTEM 230799 1% 72% 65 Search VLASOV+POISSON+SYSTEM Search VLASOV+POISSON+SYSTEM
7 SLIP FLOW 230381 2% 33% 140 Search SLIP+FLOW Search SLIP+FLOW
8 KNUDSEN NUMBER 212897 1% 48% 90 Search KNUDSEN+NUMBER Search KNUDSEN+NUMBER
9 KINETIC THEORY 196851 3% 20% 205 Search KINETIC+THEORY Search KINETIC+THEORY
10 DISCRETE VELOCITY MODELS 181014 1% 78% 47 Search DISCRETE+VELOCITY+MODELS Search DISCRETE+VELOCITY+MODELS

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 2561 LATTICE BOLTZMANN METHOD//LATTICE BOLTZMANN//LATTICE BOLTZMANN EQUATION
2 2828 JOURNAL OF NON-EQUILIBRIUM THERMODYNAMICS//EXTENDED THERMODYNAMICS//EXTENDED IRREVERSIBLE THERMODYNAMICS
3 2706 JOURNAL OF SPACECRAFT AND ROCKETS//JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER//AEROTHERMODYNAM BRANCH
4 2745 SLIP LENGTH//NANOFLUIDICS//THERMOMOL ENERGET
5 3736 THERMOPHORESIS//THERMOPHORETIC DEPOSITION//PHOTOPHORESIS
6 1719 CONSERVATION LAWS//RIEMANN PROBLEM//DELTA SHOCK WAVE
7 3121 HALL THRUSTER//PLASMA PROP//JOURNAL OF PROPULSION AND POWER
8 3103 VACUUM//JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A//SPINNING ROTOR GAUGE
9 2120 AVALANCHE PHOTODIODE//IMPACT IONIZATION//EXCESS NOISE FACTOR
10 2062 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER//RADIATIVE HEAT TRANSFER//DISCRETE ORDINATES METHOD

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