Keyphrases
Absorber
32%
Absorption Coefficient
26%
Absorption Peak
35%
Acoustic Absorption
23%
Acoustic Behavior
20%
Acoustic Black Hole
28%
Acoustic Metamaterials
51%
Acoustic Mode
14%
Acoustic Properties
57%
Acoustic Tube
15%
Acoustical Properties
24%
Acoustics
39%
Added Damping
19%
Airflow Resistance
25%
Annular Cavity
15%
Complex Shape
14%
Dead-end Pores
49%
Equivalent Fluid Model
23%
Excitation Levels
22%
Flow Velocity
19%
High Amplitude
16%
High Sound Pressure Level
15%
Impedance Tube
36%
Lateral Cavity
16%
Linear Regime
19%
Low-frequency Sound Absorption
37%
Mass-spring Model
15%
Metamaterials
69%
Micro-perforated Panel
19%
Micro-perforated Plate
35%
Mobility Matrix
13%
Nonlinear Acoustics
14%
Nonlinear Regime
14%
Pancake
17%
Parallel Assembly
23%
Particle Velocity
19%
Path Analysis Method
25%
Perforated Media
14%
Perforation
53%
Porosity
26%
Porous Materials
31%
Resonator
19%
Saturated Porous Materials
14%
Sound Absorption
22%
Sound Absorption Coefficient
23%
Sound Level
17%
Transfer Matrix
31%
Transfer Matrix Method
53%
Transfer Path Analysis
27%
Transmission Loss
21%
Engineering
Absorption Coefficient
47%
Absorptivity
47%
Air Cavity
17%
Air Flow
25%
Analytical Approach
11%
Annular Cavity
24%
Boundary Condition
12%
Boundary Layer
14%
Characteristic Frequency
24%
Compressibility
11%
Computation Time
11%
Computational Fluid Dynamics
17%
Damping Effect
14%
Degree of Freedom
25%
Energy Dissipation
11%
Experimental Measurement
12%
Experimental Result
24%
Finite Element Analysis
13%
Finite Element Simulation
14%
Flow Rate
11%
Flow Resistivity
18%
Flow Velocity
31%
Geometrical Parameter
11%
Good Agreement
16%
Impedance Tube
61%
Linear Regime
14%
Micro Perforated Panel
20%
Microperforations
25%
Model Prediction
14%
Nodes
14%
Nonlinearity
25%
Numerical Study
15%
Partial Differential Equation
12%
Particle Velocity
24%
Perforated Plate
11%
Porosity
72%
Resonance Frequency
23%
Resonator
29%
Reynolds' Number
12%
Sound Absorption
100%
Sound Absorption Coefficient
25%
Sound Absorption Property
11%
Sound Level
18%
Sound Pressure
11%
Sound Pressure Level
15%
Sound Propagation
11%
Sound Speed
12%
Specifies
13%
Structural Damping
12%
Transfer matrix method
51%