Class information for:
Level 1: JOURNAL OF THE AMERICAN HELICOPTER SOCIETY//VERTICA//ALFRED GESSOW ROTORCRAFT

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
178 3       COMPUTERS & STRUCTURES//TOPOLOGY OPTIMIZATION//STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION 56949
82 2             FREE VIBRATION//COMPOSITE STRUCTURES//COMPUTERS & STRUCTURES 27185
5872 1                   JOURNAL OF THE AMERICAN HELICOPTER SOCIETY//VERTICA//ALFRED GESSOW ROTORCRAFT 1590

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY journal 1902440 18% 33% 290
2 VERTICA journal 806426 6% 44% 92
3 ALFRED GESSOW ROTORCRAFT address 296024 3% 29% 52
4 ENGINEERING, AEROSPACE WoSSC 215749 56% 1% 888
5 ROTORCRAFT EXCELLENCE address 171508 1% 58% 15
6 AEROFLIGHTDYNAM DIRECTORATE AMRDEC address 133943 1% 48% 14
7 ELASTIC COUPLINGS authKW 123489 1% 69% 9
8 HELICOPTER VIBRATION authKW 121397 0% 88% 7
9 JOURNAL OF AIRCRAFT journal 111202 12% 3% 183
10 ACTIVE TWIST authKW 101931 0% 86% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 215749 56% 1% 888
2 Materials Science, Composites 3823 7% 0% 117
3 Mechanics 3490 17% 0% 270
4 Engineering, Mechanical 1582 11% 0% 174
5 Engineering, General 469 5% 0% 74
6 Acoustics 423 3% 0% 54
7 Engineering, Civil 373 5% 0% 78
8 Computer Science, Interdisciplinary Applications 249 4% 0% 64
9 Instruments & Instrumentation 209 4% 0% 71
10 Mathematics, Interdisciplinary Applications 55 2% 0% 29

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ALFRED GESSOW ROTORCRAFT 296024 3% 29% 52
2 ROTORCRAFT EXCELLENCE 171508 1% 58% 15
3 AEROFLIGHTDYNAM DIRECTORATE AMRDEC 133943 1% 48% 14
4 AEROSP ENGN 88822 20% 1% 323
5 FLIGHT VEHICLE TECHNOL 82582 0% 83% 5
6 AEROFLIGHTDYNAM DIRECTORATE 81680 1% 32% 13
7 ROTORCRAFT AEROMECH 72964 1% 41% 9
8 ROTOR 70784 0% 71% 5
9 AEROSP INFORMAT ENGN 70093 2% 13% 27
10 VERT LIFT EXCELLENCE 64738 0% 47% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY 1902440 18% 33% 290
2 VERTICA 806426 6% 44% 92
3 JOURNAL OF AIRCRAFT 111202 12% 3% 183
4 AERONAUTICAL JOURNAL 32905 3% 3% 51
5 AIAA JOURNAL 28900 8% 1% 131
6 COMPUTERS & MATHEMATICS WITH APPLICATIONS-PART A 11413 0% 8% 7
7 COMPOSITE STRUCTURES 8632 4% 1% 61
8 AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY 7854 1% 2% 18
9 JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES 7063 2% 1% 33
10 AEROSPACE SCIENCE AND TECHNOLOGY 6781 2% 1% 28

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ELASTIC COUPLINGS 123489 1% 69% 9 Search ELASTIC+COUPLINGS Search ELASTIC+COUPLINGS
2 HELICOPTER VIBRATION 121397 0% 88% 7 Search HELICOPTER+VIBRATION Search HELICOPTER+VIBRATION
3 ACTIVE TWIST 101931 0% 86% 6 Search ACTIVE+TWIST Search ACTIVE+TWIST
4 SMART SPRING 99101 0% 100% 5 Search SMART+SPRING Search SMART+SPRING
5 THIN WALLED COMPOSITE BEAMS 93028 1% 36% 13 Search THIN+WALLED+COMPOSITE+BEAMS Search THIN+WALLED+COMPOSITE+BEAMS
6 REFINED BEAM THEORIES 89188 0% 75% 6 Search REFINED+BEAM+THEORIES Search REFINED+BEAM+THEORIES
7 VABS 82572 1% 42% 10 Search VABS Search VABS
8 ACTIVE TWIST ROTOR 79281 0% 100% 4 Search ACTIVE+TWIST+ROTOR Search ACTIVE+TWIST+ROTOR
9 HELICOPTER 71498 3% 8% 43 Search HELICOPTER Search HELICOPTER
10 VARIATIONAL ASYMPTOTIC METHOD 71250 1% 28% 13 Search VARIATIONAL+ASYMPTOTIC+METHOD Search VARIATIONAL+ASYMPTOTIC+METHOD

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 38298 PIEZOHYDRAULIC ACTUATOR//COMPACT HYBRID ACTUATORS//PIEZOHYDRAULIC PUMP
2 7940 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY//GLENN L MARTIN TECHNOL//ENGINEERING, AEROSPACE
3 30491 GURNEY FLAP//MICROTAB//AERODYNAMICS AIRCRAFT DESIGN PERFORMANCE
4 14782 DYNAMIC STIFFNESS METHOD//DYNAMIC STIFFNESS MATRIX//POISSON EFFECT
5 19421 SHEAR LAG//NONUNIFORM TORSION//RESTORING STIFFNESS
6 3761 JOURNAL OF AIRCRAFT//AEROELASTICITY//LIMIT CYCLE OSCILLATION
7 11757 PULTRUSION//BRIDGE DECKS//FRP BRIDGE DECK
8 14845 MOTION CUEING//BIODYNAMIC FEEDTHROUGH//JOURNAL OF THE AMERICAN HELICOPTER SOCIETY
9 8605 FUNCTIONALLY GRADED BEAM//ROTATING BEAM//FGM BEAM
10 21725 SAINT VENANT TORSION//COMPLEX VARIABLE BOUNDARY ELEMENT METHOD//CVBEM

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