Class information for:
Level 1: PIEZOELECTRIC TRANSFORMER//NONLINEAR PIEZOELECTRIC COEFFICIENT//HIGH POWER VIBRATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
17767 520 15.3 50%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1397 7606 ULTRASONIC MOTOR//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL//ULTRASONICS

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 PIEZOELECTRIC TRANSFORMER Author keyword 43 44% 14% 74
2 NONLINEAR PIEZOELECTRIC COEFFICIENT Author keyword 23 100% 2% 10
3 HIGH POWER VIBRATION Author keyword 17 100% 2% 8
4 PIEZOELECTRIC TRANSFORMER PT Author keyword 10 52% 3% 13
5 HIGH POWER CHARACTERISTICS Author keyword 8 70% 1% 7
6 MULTILAYER PIEZOELECTRIC TRANSFORMER MPT Author keyword 8 100% 1% 5
7 VOLTAGE STEP UP RATIO Author keyword 6 80% 1% 4
8 HIGHER HARMONIC VOLTAGE Author keyword 6 100% 1% 4
9 PIEZOELECTRIC TRANSFORMERS PTS Author keyword 6 100% 1% 4
10 PIEZOELECTRIC CERAMIC TRANSFORMER Author keyword 4 75% 1% 3

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 PIEZOELECTRIC TRANSFORMER 43 44% 14% 74 Search PIEZOELECTRIC+TRANSFORMER Search PIEZOELECTRIC+TRANSFORMER
2 NONLINEAR PIEZOELECTRIC COEFFICIENT 23 100% 2% 10 Search NONLINEAR+PIEZOELECTRIC+COEFFICIENT Search NONLINEAR+PIEZOELECTRIC+COEFFICIENT
3 HIGH POWER VIBRATION 17 100% 2% 8 Search HIGH+POWER+VIBRATION Search HIGH+POWER+VIBRATION
4 PIEZOELECTRIC TRANSFORMER PT 10 52% 3% 13 Search PIEZOELECTRIC+TRANSFORMER+PT Search PIEZOELECTRIC+TRANSFORMER+PT
5 HIGH POWER CHARACTERISTICS 8 70% 1% 7 Search HIGH+POWER+CHARACTERISTICS Search HIGH+POWER+CHARACTERISTICS
6 MULTILAYER PIEZOELECTRIC TRANSFORMER MPT 8 100% 1% 5 Search MULTILAYER+PIEZOELECTRIC+TRANSFORMER+MPT Search MULTILAYER+PIEZOELECTRIC+TRANSFORMER+MPT
7 VOLTAGE STEP UP RATIO 6 80% 1% 4 Search VOLTAGE+STEP+UP+RATIO Search VOLTAGE+STEP+UP+RATIO
8 HIGHER HARMONIC VOLTAGE 6 100% 1% 4 Search HIGHER+HARMONIC+VOLTAGE Search HIGHER+HARMONIC+VOLTAGE
9 PIEZOELECTRIC TRANSFORMERS PTS 6 100% 1% 4 Search PIEZOELECTRIC+TRANSFORMERS+PTS Search PIEZOELECTRIC+TRANSFORMERS+PTS
10 PIEZOELECTRIC CERAMIC TRANSFORMER 4 75% 1% 3 Search PIEZOELECTRIC+CERAMIC+TRANSFORMER Search PIEZOELECTRIC+CERAMIC+TRANSFORMER

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 VIBRATION AMPLITUDE LEVELS 23 100% 2% 10
2 VIBRATION LEVEL 17 70% 3% 14
3 JUMP PHENOMENA 15 88% 1% 7
4 VIBRATION MODE 13 61% 3% 14
5 EXTENSIONAL VIBRATION MODE 13 80% 2% 8
6 EXTENSIONAL VIBRATION 8 75% 1% 6
7 SRBI2NB2O9 CERAMICS 8 52% 2% 11
8 CERAMIC TRANSFORMER 7 67% 1% 6
9 VIBRATION LEVEL CHANGE 7 67% 1% 6
10 ITERATIVE EVALUATION 6 80% 1% 4

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Piezoelectric transformer structural modeling - A review 2007 47 112 78%
Modeling and analysis of multilayer piezoelectric transformer 2005 34 1 100%
Modelling nonlinearity in piezoceramic transducers: From equations to nonlinear equivalent circuits 2011 2 6 33%

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 BATTERY PIEZOELECT 4 56% 1.0% 5
2 INT ACTUATORS TRANSDUCERS 4 18% 3.8% 20
3 HIGH POWER ELE ODYNAM GRP 3 100% 0.6% 3
4 PIEZOELECT 2 36% 1.0% 5
5 CARACTERISAT RUMENTAT 2 67% 0.4% 2
6 INT ACTUATORS TRANSDUCER 2 67% 0.4% 2
7 DEVICES DEV 2 1 100% 0.4% 2
8 ELE ODYNAM GRP 1 100% 0.4% 2
9 ENGN PHYS MATHS 1 50% 0.4% 2
10 MECHATRON DEVICES 2 1 100% 0.4% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000201975 ULTRASONIC MOTOR//ULTRASONIC MOTORS//LINEAR ULTRASONIC MOTOR
2 0.0000190797 PIEZOELECTRIC PROPERTIES//PZT POWDERS//PMS PZT
3 0.0000136905 BTECH ACOUST LLC//FLEXTENSIONAL TRANSDUCER//ADV TECHNOL MFG
4 0.0000124641 NIH TRANSDUCER OURCE//MEDICAL ARRAY TRANSDUCERS//TRANSDUCER OURCE
5 0.0000104702 DOMAIN SWITCHING//CERAM MECH ENGN//FERROELECTRIC CERAMICS
6 0.0000099883 ELECTRONIC BALLAST//ELECTRONIC BALLASTS//ACOUSTIC RESONANCE AR
7 0.0000092743 WEDGE SHAPED SUBSTRATE//TRANSIENT CURRENT SWITCH CIRCUIT//ARC DISCHARGE SUPPRESSION
8 0.0000086946 MODIFIED PBTIO3//INTERDISCIPLINARY MICRO NANOSTRUCT//LEAD TITANATE CERAMICS
9 0.0000085737 PZN PT//LEAD SCANDIUM NIOBATE//PIN PMN PT
10 0.0000083462 CELLULAR RHEOLOGY//CLAMPED PIEZOELECTRIC//POLYVINYLIDENE FLUORIDE PVDF