Research Article

Proper Orthogonal Decomposition Analysis and Dispersion Characteristics of Resonant Acoustic Flow

Table 1

The parameters of the numerical model.

SchemeParameterValue

StructureContainer diameter (mm)84
Container height (mm)94

MaterialLiquid density (kg/m3)998.2
Liquid dynamic viscosity (Pa·s)0.001
Gas density (kg/m3)1.225
Gas dynamic viscosity (Pa·s)1.79 × 10−5
Particle density (kg/m3)1500
Particle diameter (m)15
Gas-liquid tension coefficient (N/m)0.073

OperatingVibration acceleration (g)20–40
Fill level (%)70–90
Vibration frequency (Hz)50
Particle number1000
g (m/s [2])9.8