Class information for:
Level 1: JOURNAL OF THE AMERICAN HELICOPTER SOCIETY//GLENN L MARTIN TECHNOL//VERTICA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
8030 1301 24.4 29%


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
18 4 THERMODYNAMICS//ENERGY & FUELS//ENGINEERING, CHEMICAL 531182
68 3       ENGINEERING, AEROSPACE//AIAA JOURNAL//MECHANICS 84081
824 2             JOURNAL OF AIRCRAFT//ENGINEERING, AEROSPACE//JOURNAL OF THE AMERICAN HELICOPTER SOCIETY 11874
8030 1                   JOURNAL OF THE AMERICAN HELICOPTER SOCIETY//GLENN L MARTIN TECHNOL//VERTICA 1301

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY journal 1237676 16% 25% 211
2 GLENN L MARTIN TECHNOL address 528038 2% 75% 30
3 VERTICA journal 316866 4% 25% 53
4 ENGINEERING, AEROSPACE WoSSC 247017 66% 1% 858
5 JOURNAL OF AIRCRAFT journal 152125 15% 3% 194
6 ROTOR FUSELAGE INTERACTION authKW 140814 0% 100% 6
7 AEROFLIGHTDYNAM DIRECTORATE address 128775 1% 37% 15
8 HELICOPTER ROTOR authKW 125163 1% 67% 8
9 ROTOR FLOWS authKW 120696 0% 86% 6
10 BLADE VORTEX INTERACTION authKW 107280 1% 57% 8

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Engineering, Aerospace 247017 66% 1% 858
2 Acoustics 5577 13% 0% 164
3 Mechanics 5276 23% 0% 294
4 Engineering, Mechanical 2276 14% 0% 184
5 Physics, Fluids & Plasmas 835 7% 0% 87
6 Engineering, Marine 273 1% 0% 11
7 Audiology & Speech-Language Pathology 145 2% 0% 20
8 Computer Science, Interdisciplinary Applications 134 3% 0% 44
9 Mathematics, Interdisciplinary Applications 100 2% 0% 32
10 Engineering, General 38 2% 0% 24

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GLENN L MARTIN TECHNOL 528038 2% 75% 30
2 AEROFLIGHTDYNAM DIRECTORATE 128775 1% 37% 15
3 ROTORCRAFT AEROMECH 71515 1% 38% 8
4 AEROENGINE AERODYNAM THERMAL 70407 0% 100% 3
5 ALFRED GESSOW ROTORCRAFT 52704 2% 11% 20
6 IST STUDI ESPERIENZE ARCHITETTURA NAVALE 46938 0% 100% 2
7 UARC AFDD 46938 0% 100% 2
8 AEROSP ENGN 44455 16% 1% 203
9 AEROHYDRODYNAM 42242 0% 60% 3
10 FLUGSYST TECH 42242 0% 60% 3

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY 1237676 16% 25% 211
2 VERTICA 316866 4% 25% 53
3 JOURNAL OF AIRCRAFT 152125 15% 3% 194
4 AIAA JOURNAL 87429 16% 2% 207
5 INTERNATIONAL JOURNAL OF AEROACOUSTICS 81816 2% 12% 30
6 AERONAUTICAL JOURNAL 31785 4% 3% 46
7 AEROSPACE SCIENCE AND TECHNOLOGY 10130 2% 1% 30
8 JOURNAL OF SOUND AND VIBRATION 9504 6% 1% 79
9 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING 4472 1% 1% 18
10 JOURNAL OF FLUID MECHANICS 3190 4% 0% 46

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 ROTOR FUSELAGE INTERACTION 140814 0% 100% 6 Search ROTOR+FUSELAGE+INTERACTION Search ROTOR+FUSELAGE+INTERACTION
2 HELICOPTER ROTOR 125163 1% 67% 8 Search HELICOPTER+ROTOR Search HELICOPTER+ROTOR
3 ROTOR FLOWS 120696 0% 86% 6 Search ROTOR+FLOWS Search ROTOR+FLOWS
4 BLADE VORTEX INTERACTION 107280 1% 57% 8 Search BLADE+VORTEX+INTERACTION Search BLADE+VORTEX+INTERACTION
5 ROTOR WAKE 97786 0% 83% 5 Search ROTOR+WAKE Search ROTOR+WAKE
6 STRUCTURED GRID GENERATION 93872 0% 67% 6 Search STRUCTURED+GRID+GENERATION Search STRUCTURED+GRID+GENERATION
7 ACOUSTIC ANALOGY 88919 1% 32% 12 Search ACOUSTIC+ANALOGY Search ACOUSTIC+ANALOGY
8 PROPELLER NOISE 88346 1% 47% 8 Search PROPELLER+NOISE Search PROPELLER+NOISE
9 BVI NOISE 75099 0% 80% 4 Search BVI+NOISE Search BVI+NOISE
10 HELICOPTER AERODYNAMICS 75099 0% 80% 4 Search HELICOPTER+AERODYNAMICS Search HELICOPTER+AERODYNAMICS

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 KOMERATH, NM , SMITH, MJ , TUNG, C , (2011) A REVIEW OF ROTOR WAKE PHYSICS AND MODELING.JOURNAL OF THE AMERICAN HELICOPTER SOCIETY. VOL. 56. ISSUE 2. P. - 35 73% 2
2 KINGAN, MJ , (2014) ADVANCED OPEN ROTOR NOISE PREDICTION.AERONAUTICAL JOURNAL. VOL. 118. ISSUE 1208. P. 1125 -1135 25 93% 2
3 MAO, YJ , ZHANG, QL , XU, C , QI, DT , (2015) TWO TYPES OF FREQUENCY-DOMAIN ACOUSTIC-VELOCITY FORMULATIONS FOR ROTATING THICKNESS AND LOADING SOURCES.AIAA JOURNAL. VOL. 53. ISSUE 3. P. 713 -722 23 88% 2
4 COTON, FN , MARSHALL, JS , GALBRAITH, RAM , GREEN, RB , (2004) HELICOPTER TAIL ROTOR ORTHOGONAL BLADE VORTEX INTERACTION.PROGRESS IN AEROSPACE SCIENCES. VOL. 40. ISSUE 7. P. 453 -486 29 88% 6
5 MAON, YJ , XU, C , QI, DT , (2015) COMPUTATION OF INSTANTANEOUS AND TIME-AVERAGED ACTIVE ACOUSTIC INTENSITY FIELD AROUND ROTATING SOURCE.JOURNAL OF SOUND AND VIBRATION. VOL. 337. ISSUE . P. 95 -115 28 67% 0
6 GOVINDARAJAN, BM , LEISHMAN, JG , (2016) PREDICTIONS OF ROTOR AND ROTOR/AIRFRAME CONFIGURATIONAL EFFECTS ON BROWNOUT DUST CLOUDS.JOURNAL OF AIRCRAFT. VOL. 53. ISSUE 2. P. 545 -560 19 95% 0
7 XU, C , MAO, YJ , QI, DT , (2014) FREQUENCY-DOMAIN ACOUSTIC PRESSURE FORMULATION FOR ROTATING SOURCE IN UNIFORM SUBSONIC INFLOW WITH ARBITRARY DIRECTION.JOURNAL OF SOUND AND VIBRATION. VOL. 333. ISSUE 14. P. 3081 -3091 19 90% 2
8 BROCKLEHURST, A , BARAKOS, GN , (2013) A REVIEW OF HELICOPTER ROTOR BLADE TIP SHAPES.PROGRESS IN AEROSPACE SCIENCES. VOL. 56. ISSUE . P. 35 -74 31 53% 8
9 CAMPOS, LMBC , LAU, FJP , (2014) ON A GENERALIZED MULTIPOLE EXPANSION WITH APPLICATION TO PROPELLER DESIGN SYNTHESIS.INTERNATIONAL JOURNAL OF AEROACOUSTICS. VOL. 13. ISSUE 7-8. P. 553 -586 21 81% 0
10 MILLUZZO, JI , LEISHMAN, JG , (2017) VORTICAL SHEET BEHAVIOR IN THE WAKE OF A ROTOR IN GROUND EFFECT.AIAA JOURNAL. VOL. 55. ISSUE 1. P. 24 -35 17 89% 0

Classes with closest relation at Level 1


Rank Class id link
1 9123 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY//VERTICA//ALFRED GESSOW ROTORCRAFT
2 18235 WAKE VORTEX//WING TIP VORTEX//AIRCRAFT WAKE VORTEX
3 4201 COMPUTATIONAL AEROACOUSTICS//INTERNATIONAL JOURNAL OF AEROACOUSTICS//JET NOISE
4 16008 DYNAMIC STALL//GURNEY FLAP//PITCHING AIRFOIL
5 37137 FLOW GENERATED NOISE//ACOUSTIC AND AERODYNAMIC INTERACTIONS//DISTINGUISHING THE MULTIPLE ACCESS ECHOES
6 17616 MEMBRANE WING//YACHT UNIT//SAIL AERODYNAMICS
7 11305 CARBUNCLE PHENOMENON//SHOCK INSTABILITY//LOW MACH NUMBER FLOW
8 8687 AERODYNAMIC SHAPE OPTIMIZATION//JOURNAL OF AIRCRAFT//ADJOINT METHOD
9 31631 SUPERLUMINAL RADIATION//TACHYONIC GAMMA RAYS//TACHYONIC CASCADE SPECTRA
10 4643 WIND ENERGY//WIND TURBINE WAKES//WIND TURBINE

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