Class information for:
Level 1: SOUND ABSORPTION//SOUND ABSORPTION COEFFICIENT//MICRO PERFORATED PANEL

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
514 3       ACOUSTICS//APPLIED ACOUSTICS//JOURNAL OF SOUND AND VIBRATION 21584
863 2             ACOUSTICS//ACTIVE NOISE CONTROL//JOURNAL OF SOUND AND VIBRATION 11716
7670 1                   SOUND ABSORPTION//SOUND ABSORPTION COEFFICIENT//MICRO PERFORATED PANEL 1366

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOUND ABSORPTION authKW 1372586 9% 50% 119
2 SOUND ABSORPTION COEFFICIENT authKW 618579 4% 53% 51
3 MICRO PERFORATED PANEL authKW 458223 2% 83% 24
4 IMPEDANCE TUBE authKW 289946 2% 47% 27
5 APPLIED ACOUSTICS journal 267537 14% 6% 198
6 UMR 6613 address 251759 5% 17% 66
7 ENVIRONM ACOUST address 240290 2% 42% 25
8 GAUS address 232330 3% 26% 39
9 AIRFLOW RESISTIVITY authKW 214731 1% 85% 11
10 ACOUSTIC ABSORPTION authKW 191940 2% 40% 21

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Acoustics 119891 56% 1% 761
2 Audiology & Speech-Language Pathology 33287 20% 1% 278
3 Materials Science, Textiles 6117 7% 0% 99
4 Mechanics 2154 15% 0% 199
5 Engineering, Mechanical 1578 12% 0% 160
6 Engineering, General 1008 7% 0% 96
7 Materials Science, Composites 582 3% 0% 44
8 Construction & Building Technology 313 3% 0% 39
9 Polymer Science 301 7% 0% 92
10 Materials Science, Characterization, Testing 150 1% 0% 20

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UMR 6613 251759 5% 17% 66
2 ENVIRONM ACOUST 240290 2% 42% 25
3 GAUS 232330 3% 26% 39
4 AKOESTIEK THERM FYS 124944 2% 17% 32
5 UPR7051 121360 1% 48% 11
6 ACOUST 109861 10% 3% 137
7 UMR6613 98427 1% 53% 8
8 BEIJING ENVIRONM NOISE VIBRAT 96126 0% 83% 5
9 VIBROACOUST BIODYNAM SYST 92283 0% 100% 4
10 TECNOL ROCAS ORNAMENTALES MAT CONSTRUCC 82392 0% 71% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED ACOUSTICS 267537 14% 6% 198
2 JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 73446 20% 1% 275
3 NOISE CONTROL ENGINEERING JOURNAL 39306 3% 4% 43
4 ACTA ACUSTICA UNITED WITH ACUSTICA 22052 3% 2% 40
5 JOURNAL OF SOUND AND VIBRATION 15301 7% 1% 102
6 ACUSTICA 9994 2% 1% 31
7 BAUPHYSIK 9638 1% 4% 11
8 ACOUSTICS AUSTRALIA 7557 1% 4% 8
9 JOURNAL OF INDUSTRIAL TEXTILES 5321 1% 2% 10
10 FIBERS AND POLYMERS 3510 1% 1% 20

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SOUND ABSORPTION 1372586 9% 50% 119 Search SOUND+ABSORPTION Search SOUND+ABSORPTION
2 SOUND ABSORPTION COEFFICIENT 618579 4% 53% 51 Search SOUND+ABSORPTION+COEFFICIENT Search SOUND+ABSORPTION+COEFFICIENT
3 MICRO PERFORATED PANEL 458223 2% 83% 24 Search MICRO+PERFORATED+PANEL Search MICRO+PERFORATED+PANEL
4 IMPEDANCE TUBE 289946 2% 47% 27 Search IMPEDANCE+TUBE Search IMPEDANCE+TUBE
5 AIRFLOW RESISTIVITY 214731 1% 85% 11 Search AIRFLOW+RESISTIVITY Search AIRFLOW+RESISTIVITY
6 ACOUSTIC ABSORPTION 191940 2% 40% 21 Search ACOUSTIC+ABSORPTION Search ACOUSTIC+ABSORPTION
7 THERMAL CHARACTERISTIC LENGTH 184565 1% 100% 8 Search THERMAL+CHARACTERISTIC+LENGTH Search THERMAL+CHARACTERISTIC+LENGTH
8 VISCOUS CHARACTERISTIC LENGTH 184565 1% 100% 8 Search VISCOUS+CHARACTERISTIC+LENGTH Search VISCOUS+CHARACTERISTIC+LENGTH
9 FLOW RESISTIVITY 174843 1% 63% 12 Search FLOW+RESISTIVITY Search FLOW+RESISTIVITY
10 MICRO PERFORATED PANEL MPP 138424 0% 100% 6 Search MICRO+PERFORATED+PANEL+MPP Search MICRO+PERFORATED+PANEL+MPP

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 12015 SOUND INSULATION//SOUND TRANSMISSION LOSS//APPLIED ACOUSTICS
2 8266 MUFFLER//SPACE CONSTRAINTS//IL TECH ACOUST
3 37493 AICHI WORKS TAKETOYO PLANT//MONOPOLE ULTRASONIC PULSE//PVDF TRANSDUCER
4 35728 SPACER FABRIC//WARP KNITTED SPACER FABRIC//KNITTING TECHNOL STRUCT KNITTED FABR
5 7469 OUTDOOR SOUND PROPAGATION//APPLIED ACOUSTICS//NOISE BARRIERS
6 27020 METAL RUBBER//POROUS METAL FIBER SINTERED SHEET//STATE POROUS MET MAT
7 34337 FINITE ELEMENT SPECTRAL APPROXIMATION//ELASTOACOUSTIC VIBRATIONS//CUSPIDAL DOMAINS
8 20243 JOURNAL OF CELLULAR PLASTICS//RIGID POLYURETHANE FOAM//ELLIPSOIDAL MODEL CELL
9 16107 STRUCT THEORY//BIOTS WAVE EQUATIONS//MULTIPHASE POROUS MATERIAL
10 27362 DANISH PRIMARY ACOUST//MODAL RECOMBINATION//SILENCER DESIGNS

Go to start page