Class information for:
Level 1: SOUND ABSORPTION//AIRFLOW RESISTIVITY//THERMAL CHARACTERISTIC LENGTH

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8368 1191 20.4 49%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
794 11449 JOURNAL OF SOUND AND VIBRATION//JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA//APPLIED ACOUSTICS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SOUND ABSORPTION Author keyword 36 35% 7% 82
2 AIRFLOW RESISTIVITY Author keyword 17 100% 1% 8
3 THERMAL CHARACTERISTIC LENGTH Author keyword 17 100% 1% 8
4 VISCOUS CHARACTERISTIC LENGTH Author keyword 17 100% 1% 8
5 ENVIRONM ACOUST Address 14 44% 2% 25
6 GAUS Address 14 30% 3% 40
7 UMR 6613 Address 12 17% 5% 60
8 SOUND ABSORPTION COEFFICIENT Author keyword 9 30% 2% 26
9 IMPEDANCE TUBE Author keyword 8 35% 2% 19
10 MICRO PERFORATED PANEL MPP Author keyword 8 100% 0% 5

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 SOUND ABSORPTION 36 35% 7% 82 Search SOUND+ABSORPTION Search SOUND+ABSORPTION
2 AIRFLOW RESISTIVITY 17 100% 1% 8 Search AIRFLOW+RESISTIVITY Search AIRFLOW+RESISTIVITY
3 THERMAL CHARACTERISTIC LENGTH 17 100% 1% 8 Search THERMAL+CHARACTERISTIC+LENGTH Search THERMAL+CHARACTERISTIC+LENGTH
4 VISCOUS CHARACTERISTIC LENGTH 17 100% 1% 8 Search VISCOUS+CHARACTERISTIC+LENGTH Search VISCOUS+CHARACTERISTIC+LENGTH
5 SOUND ABSORPTION COEFFICIENT 9 30% 2% 26 Search SOUND+ABSORPTION+COEFFICIENT Search SOUND+ABSORPTION+COEFFICIENT
6 IMPEDANCE TUBE 8 35% 2% 19 Search IMPEDANCE+TUBE Search IMPEDANCE+TUBE
7 MICRO PERFORATED PANEL MPP 8 100% 0% 5 Search MICRO+PERFORATED+PANEL+MPP Search MICRO+PERFORATED+PANEL+MPP
8 MICROPERFORATED PANEL 6 71% 0% 5 Search MICROPERFORATED+PANEL Search MICROPERFORATED+PANEL
9 IMPEDANCE TUBE METHOD 6 100% 0% 4 Search IMPEDANCE+TUBE+METHOD Search IMPEDANCE+TUBE+METHOD
10 MICROPERFORATED PANELS 6 100% 0% 4 Search MICROPERFORATED+PANELS Search MICROPERFORATED+PANELS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 TORTUOSITY 31 20% 12% 141
2 POROELASTIC MATERIALS 25 63% 2% 25
3 SOUND ABSORBING MATERIALS 23 79% 1% 15
4 ELASTIC POROUS MATERIALS 23 86% 1% 12
5 STANDING WAVE TUBE 23 86% 1% 12
6 DISPLACEMENT PRESSURE FORMULATION 23 72% 2% 18
7 DRUMLIKE SILENCER 22 81% 1% 13
8 ACOUSTICAL DETERMINATION 17 79% 1% 11
9 MELAMINE FOAM 15 88% 1% 7
10 ACOUSTIC MATERIALS 14 100% 1% 7

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Elastic and damping characterizations of acoustical porous materials: Available experimental methods and applications to a melamine foam 2008 36 21 76%
Recent Advances in the Sound Insulation Properties of Bio-based Materials 2014 3 66 56%
Manufacturing and modelling of sintered micro-porous absorption material for low frequency applications 2014 2 13 77%
Review in sound absorbing materials 2008 24 24 83%
Inversion Problems for Determining Physical Parameters of Porous Materials: Overview and Comparison Between Different Methods 2013 3 13 77%
Modelling Techniques for Vibro-Acoustic Dynamics of Poroelastic Materials 2015 0 103 58%
Sound Transmission Properties of Mineral-filled High-Density Polyethylene (HDPE) and Wood-HDPE Composites 2015 0 15 40%
MECHANISMS OF SOUND-ATTENUATION IN MATERIALS 1990 14 13 31%
ACOUSTICAL CHARACTERISTICS OF POROUS MATERIALS 1982 121 6 17%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ENVIRONM ACOUST 14 44% 2.1% 25
2 GAUS 14 30% 3.4% 40
3 UMR 6613 12 17% 5.0% 60
4 UPR7051 7 50% 0.8% 10
5 TECNOL ROCAS ORNAMENTALES MAT CONSTRUCC 6 80% 0.3% 4
6 AKOESTIEK THERM FYS 6 17% 2.7% 32
7 UMR6613 5 54% 0.6% 7
8 GRP ACOUST 5 28% 1.3% 16
9 SCI HABITAT 5 37% 0.9% 11
10 ENVIRONM ACOUST NADA KU 4 75% 0.3% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000218345 IMPACT SOUND INSULATION//SOUND INSULATION//VENTILAT ACOUST
2 0.0000198771 SPACE CONSTRAINTS//DECOUPLED NUMERICAL METHOD//FOUR POLE TRANSFER MATRIX METHOD
3 0.0000124277 OUTDOOR SOUND PROPAGATION//ENGN MECH DISCIPLINE//NOISE BARRIER
4 0.0000115090 AICHI WORKS TAKETOYO PLANT//FLEXIBLE TRANSMISSION LINE//FIXED LENGTH TRANSMISSION LINE
5 0.0000089088 BISQ MODEL//ROCK PHYSICS//FLUID SUBSTITUTION
6 0.0000072846 ENTANGLED MATERIALS//METAL RUBBER//FIBER FELT
7 0.0000053960 FRACTIONAL DERIVATIVE DAMPING//FRACTIONAL DERIVATIVES//FRACTIONAL DERIVATIVE CONSTITUTIVE RELATION
8 0.0000053520 COMPRESSIBLE CONSTITUENTS//STRUCT THEORY//POROELASTIC SOLID
9 0.0000049809 ACTIVE NOISE CONTROL//ACTIVE NOISE CONTROL ANC//FXLMS ALGORITHM
10 0.0000048180 NEGATIVE CAPACITANCE CIRCUIT//SYNCHRONIZED SWITCH DAMPING//SEMI PASSIVE DAMPING