Keyphrases
Finite-difference Time-domain
100%
Hollow
100%
Phononic Crystal
100%
Acoustic Band Gap
100%
Forbidden Band
100%
Plane Wave Expansion
100%
Audible Frequency
100%
Low Filling
100%
Filling Fraction
100%
Banded Structure
50%
Noise Level
50%
Rigid Inclusion
50%
Finite-difference Time-domain Method
50%
Composite Sample
50%
Insulator
50%
Composite Materials
50%
Finite Thickness
50%
Frequency Interval
50%
Plane Wave Expansion Method
50%
Composite Medium
50%
Transmission Coefficient
50%
Acoustic Wave Propagation
50%
Band Structure Calculations
50%
Square Array
50%
Time Domain Spectrum
50%
Two-dimensional Composites
50%
Sound Transmission
50%
Copper Cylinder
50%
Elastic Rigidity
50%
Solid Inclusions
50%
Engineering
Plane Wave
100%
Energy Gap
100%
Time Domain
66%
Band Structure
66%
Good Agreement
33%
Transmissions
33%
Noise Level
33%
Two Dimensional
33%
Frequency Domain
33%
Rigid Inclusion
33%
Experimental Measurement
33%
Time Domain Processing
33%
Rigidity
33%
Transmission Coefficient
33%
Square Array
33%
Composite Material
33%
Structure Calculation
33%
Sound Transmission
33%
Frequency Interval
33%
Composite Thickness
33%
Material Science
Finite Difference
100%
Phononic Crystal
100%
Composite Material
33%
Rigidity
33%
Physics
Plane Wave
100%
Finite Difference Time Domain Method
33%
Acoustic Wave
33%
Composite Material
33%
Sound Transmission
33%