Class information for:
Level 2: ULTRASONIC MOTOR//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL//ULTRASONICS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1397 7606 17.4 47%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
331 33367 ULTRASOUND IN MEDICINE AND BIOLOGY//ACOUSTICS//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Classes in level below (level 1)


ID, lev. below Publications Label for level below
4683 1670 ASYMPTOTIC HOMOGENIZATION METHOD//PIEZOELECTRIC COMPOSITE//PIEZOELECTRIC COMPOSITES
5892 1492 FINITE AMPLITUDE METHOD//FOCUSING SOURCE//NONLINEARITY PARAMETER B A
8874 1141 ULTRASONIC MOTOR//ULTRASONIC MOTORS//LINEAR ULTRASONIC MOTOR
13450 772 BTECH ACOUST LLC//FLEXTENSIONAL TRANSDUCER//ADV TECHNOL MFG
15402 644 NIH TRANSDUCER OURCE//MEDICAL ARRAY TRANSDUCERS//TRANSDUCER OURCE
15544 636 SOUND PROBE//SONAR SENSING//OCEAN ACOUSTIC TOMOGRAPHY
15820 621 CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER CMUT//AIR COUPLED//CMUT
17767 520 PIEZOELECTRIC TRANSFORMER//NONLINEAR PIEZOELECTRIC COEFFICIENT//HIGH POWER VIBRATION
32269 110 AICHI WORKS TAKETOYO PLANT//FLEXIBLE TRANSMISSION LINE//FIXED LENGTH TRANSMISSION LINE

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 ULTRASONIC MOTOR Author keyword 148 45% 3% 247
2 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL Journal 126 15% 10% 784
3 ULTRASONICS Journal 71 13% 6% 493
4 PIEZOELECTRIC TRANSFORMER Author keyword 43 44% 1% 74
5 ULTRASONIC MOTORS Author keyword 30 56% 0% 37
6 SOUND PROBE Author keyword 24 82% 0% 14
7 BTECH ACOUST LLC Address 23 100% 0% 10
8 NONLINEAR PIEZOELECTRIC COEFFICIENT Author keyword 23 100% 0% 10
9 LINEAR ULTRASONIC MOTOR Author keyword 23 51% 0% 32
10 ASYMPTOTIC HOMOGENIZATION METHOD Author keyword 21 71% 0% 17

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 ULTRASONIC MOTOR 148 45% 3% 247 Search ULTRASONIC+MOTOR Search ULTRASONIC+MOTOR
2 PIEZOELECTRIC TRANSFORMER 43 44% 1% 74 Search PIEZOELECTRIC+TRANSFORMER Search PIEZOELECTRIC+TRANSFORMER
3 ULTRASONIC MOTORS 30 56% 0% 37 Search ULTRASONIC+MOTORS Search ULTRASONIC+MOTORS
4 SOUND PROBE 24 82% 0% 14 Search SOUND+PROBE Search SOUND+PROBE
5 NONLINEAR PIEZOELECTRIC COEFFICIENT 23 100% 0% 10 Search NONLINEAR+PIEZOELECTRIC+COEFFICIENT Search NONLINEAR+PIEZOELECTRIC+COEFFICIENT
6 LINEAR ULTRASONIC MOTOR 23 51% 0% 32 Search LINEAR+ULTRASONIC+MOTOR Search LINEAR+ULTRASONIC+MOTOR
7 ASYMPTOTIC HOMOGENIZATION METHOD 21 71% 0% 17 Search ASYMPTOTIC+HOMOGENIZATION+METHOD Search ASYMPTOTIC+HOMOGENIZATION+METHOD
8 ULTRASONIC TRANSDUCER 20 26% 1% 69 Search ULTRASONIC+TRANSDUCER Search ULTRASONIC+TRANSDUCER
9 PIEZOELECTRIC MOTOR 19 44% 0% 33 Search PIEZOELECTRIC+MOTOR Search PIEZOELECTRIC+MOTOR
10 PIEZOELECTRIC COMPOSITE 18 38% 0% 38 Search PIEZOELECTRIC+COMPOSITE Search PIEZOELECTRIC+COMPOSITE

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 TRANSVERSELY ISOTROPIC CONSTITUENTS 73 77% 1% 50
2 NEARFIELD 60 57% 1% 72
3 EFFECTIVE COEFFICIENTS 60 63% 1% 60
4 ULTRASONIC MOTOR 57 52% 1% 78
5 TRANSDUCERS 40 12% 4% 303
6 B A 40 67% 0% 36
7 MICROMACHINED ULTRASONIC TRANSDUCERS 37 46% 1% 60
8 PIEZOELECTRIC COMPOSITES 36 43% 1% 65
9 ULTRASONIC TRANSDUCER APPLICATIONS 36 66% 0% 33
10 PIEZOCOMPOSITES 34 65% 0% 33

Journals


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 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 126 15% 10% 784
2 ULTRASONICS 71 13% 6% 493

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Capacitive micromachined ultrasonic transducers for medical imaging and therapy 2011 38 25 88%
Piezoelectric ultrasonic micro/milli-scale actuators 2009 63 24 63%
Nonlinear acoustics in diagnostic ultrasound 2002 156 83 81%
Inorganic ceramic/polymer ferroelectric composite electrets 1996 174 48 73%
Piezoelectric transformer structural modeling - A review 2007 47 112 79%
Piezoelectric composites for sensor and actuator applications 2005 81 104 61%
Modeling and analysis of multilayer piezoelectric transformer 2005 34 1 100%
Piezoelectric films for high frequency ultrasonic transducers in biomedical applications 2011 34 107 27%
Advances in ultrasound biomicroscopy 2000 360 106 14%
Piezoelectric materials for high frequency medical imaging applications: A review 2007 23 32 50%

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 BTECH ACOUST LLC 23 100% 0.1% 10
2 AICHI WORKS TAKETOYO PLANT 18 89% 0.1% 8
3 PL ACOUST 17 25% 0.8% 61
4 INT ACTUATORS TRANSDUCERS 17 35% 0.5% 40
5 ACUST 17 25% 0.8% 58
6 ADV TECHNOL MFG 13 51% 0.2% 18
7 INTELLIGENT MICROSYST PROGRAM 12 86% 0.1% 6
8 NIH TRANSDUCER OURCE 11 43% 0.2% 19
9 MATEMAT COMPUTAC 10 17% 0.7% 57
10 SHANDONG PROV CONSTRUCT MAT PREPARAT ME 9 83% 0.1% 5

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000018017 ACOUSTIC LEVITATION//MICRO NANOPHYS//ACOUSTOFLUIDICS
2 0.0000017381 ULTRASONIC IMAGING//ELASTOGRAPHY//ULTRASOUND IN MEDICINE AND BIOLOGY
3 0.0000013674 ULTRASOUND IN MEDICINE AND BIOLOGY//SONODYNAMIC THERAPY//HIGH INTENSITY FOCUSED ULTRASOUND
4 0.0000013562 FERROELECTRIC POLYMER//PVDF TRFE//FERROELECTRIC POLYMERS
5 0.0000012916 ULTRASONICS//MATERIALS EVALUATION//NDT & E INTERNATIONAL
6 0.0000011954 FLEXURE HINGE//PIEZOELECTRIC ACTUATOR//NANOPOSITIONING
7 0.0000011189 ENERGY HARVESTING//JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES//SMART MATERIALS AND STRUCTURES
8 0.0000010598 FERROELECTRICS//RELAXOR//PIEZOELECTRIC PROPERTIES
9 0.0000008109 ACOUSTOOPT//ACOUSTO OPTIC TUNABLE FILTER//ACOUSTO OPT
10 0.0000007222 IMPERFECT INTERFACE//COMPUTATIONAL HOMOGENIZATION//SURFACE ELASTICITY