Class information for:
Level 1: SOMMERFELD EFFECT//NON IDEAL SYSTEM//VIBRATING SYSTEM

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
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
238 3       JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS//JOURNAL OF SOUND AND VIBRATION//MECHANICS 47762
1386 2             STOCHASTIC AVERAGING//NONLINEAR ENERGY SINK//JOURNAL OF SOUND AND VIBRATION 8375
23850 1                   SOMMERFELD EFFECT//NON IDEAL SYSTEM//VIBRATING SYSTEM 355

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOMMERFELD EFFECT authKW 2143376 7% 93% 26
2 NON IDEAL SYSTEM authKW 1051325 4% 79% 15
3 VIBRATING SYSTEM authKW 668437 5% 47% 16
4 NON IDEAL SOURCE authKW 621453 2% 100% 7
5 VIBRATORY SYNCHRONIZATION TRANSMISSION authKW 621453 2% 100% 7
6 FREQUENCY CAPTURE authKW 483350 2% 78% 7
7 LIMITED POWER SUPPLY authKW 456576 2% 86% 6
8 SELF SYNCHRONIZATION authKW 443875 4% 33% 15
9 HUYGENS CLOCKS authKW 355116 1% 100% 4
10 NONIDEAL VIBRATIONS authKW 355116 1% 100% 4

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mechanics 7371 50% 0% 177
2 Engineering, Mechanical 5589 41% 0% 144
3 Acoustics 3279 18% 0% 65
4 Mathematics, Applied 382 14% 0% 50
5 Physics, Mathematical 261 8% 0% 29
6 Physics, Multidisciplinary 250 14% 0% 48
7 Mathematics, Interdisciplinary Applications 229 6% 0% 22
8 Education, Scientific Disciplines 211 4% 0% 14
9 Automation & Control Systems 179 5% 0% 18
10 Engineering, Biomedical 75 4% 0% 15

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ADAVANCED DESIGN TECHNOL 177558 1% 100% 2
2 DYNAM 130776 6% 6% 23
3 RADAR SYST DESIGN GRP 118371 1% 67% 2
4 STAT PL MATH COMPUTAT 110966 1% 25% 5
5 CONTROL DYNAM SYST MC 107 81 88779 0% 100% 1
6 DEP ESTATIST MATEMAT LI COMP 88779 0% 100% 1
7 DEP FIS ESTATIST MATEMAT 88779 0% 100% 1
8 ENG ESTRUTURAS FUNDACOES 88779 0% 100% 1
9 ESTATIST MATEMAT LICAD COMPUTAC 88779 0% 100% 1
10 ESTATISTICA MATEMAT LICADA COMPUTACAO 88779 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THEORETICAL AND APPLIED MECHANICS 18452 4% 2% 13
2 NONLINEAR DYNAMICS 10152 7% 0% 25
3 SHOCK AND VIBRATION 9083 4% 1% 14
4 JOURNAL OF VIBROENGINEERING 8984 4% 1% 15
5 JOURNAL OF VIBRATION AND CONTROL 6200 4% 1% 13
6 JOURNAL OF SOUND AND VIBRATION 4765 8% 0% 29
7 PMM JOURNAL OF APPLIED MATHEMATICS AND MECHANICS 3500 3% 0% 9
8 CHAOS 2787 3% 0% 11
9 EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS 2589 3% 0% 9
10 JOURNAL OF THE BRAZILIAN SOCIETY OF MECHANICAL SCIENCES AND ENGINEERING 1995 1% 0% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SOMMERFELD EFFECT 2143376 7% 93% 26 Search SOMMERFELD+EFFECT Search SOMMERFELD+EFFECT
2 NON IDEAL SYSTEM 1051325 4% 79% 15 Search NON+IDEAL+SYSTEM Search NON+IDEAL+SYSTEM
3 VIBRATING SYSTEM 668437 5% 47% 16 Search VIBRATING+SYSTEM Search VIBRATING+SYSTEM
4 NON IDEAL SOURCE 621453 2% 100% 7 Search NON+IDEAL+SOURCE Search NON+IDEAL+SOURCE
5 VIBRATORY SYNCHRONIZATION TRANSMISSION 621453 2% 100% 7 Search VIBRATORY+SYNCHRONIZATION+TRANSMISSION Search VIBRATORY+SYNCHRONIZATION+TRANSMISSION
6 FREQUENCY CAPTURE 483350 2% 78% 7 Search FREQUENCY+CAPTURE Search FREQUENCY+CAPTURE
7 LIMITED POWER SUPPLY 456576 2% 86% 6 Search LIMITED+POWER+SUPPLY Search LIMITED+POWER+SUPPLY
8 SELF SYNCHRONIZATION 443875 4% 33% 15 Search SELF+SYNCHRONIZATION Search SELF+SYNCHRONIZATION
9 HUYGENS CLOCKS 355116 1% 100% 4 Search HUYGENS+CLOCKS Search HUYGENS+CLOCKS
10 NONIDEAL VIBRATIONS 355116 1% 100% 4 Search NONIDEAL+VIBRATIONS Search NONIDEAL+VIBRATIONS

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 14352 ELECT ENGN MENOUF//SPHERICAL PENDULUM//MULTIPLE SCALES PERTURBATION TECHNIQUE
2 21234 FAST EXCITATION//LYAPUNOV FLOQUET TRANSFORMATION//LIAPUNOV FLOQUET TRANSFORMATION
3 20573 NONLINEAR ENERGY SINK//TARGETED ENERGY TRANSFER//ESSENTIAL NONLINEARITY
4 37776 VIBRATIONS OF SOLIDS//DISCRETE CONTINUOUS MODEL//TORSIONAL SYSTEMS
5 9202 PARAMETRIC PENDULUM//GENERALIZED CELL MAPPING//WADA BASIN BOUNDARY
6 28139 DISTRIBUTED MANIPULATION//PROGRAMMABLE FORCE FIELDS//PARTS FEEDING
7 34184 HUMAN ROBOT CONVERSATION//RAABES CONDITION//IEEE CONTROL SYSTEMS MAGAZINE
8 4122 KURAMOTO MODEL//AMPLITUDE DEATH//CHIMERA STATES
9 31768 AUTONOMOUS CONSERVATIVE SYSTEM//BARNES ALGORITHM//COMPLEX ELECTRIC CIRCUITS
10 36391 NEFTEKAMSK BRANCH//ONE INCLUSION//POLYDISPERSE STRUCTURE

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