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F igure 1 Schematic Representation of a Hole. F igure 1 Schematic Representation of a Hole. Figure 2 Schematic Conical Hole. Figure 2 Schematic Conical Hole. Radiation Impedance. Diffuse Acoustic Field. Figure 3 VA-One Model. Radiation Impedance. Diffuse Acoustic Field.
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Radiation Impedance Diffuse Acoustic Field Figure 3VA-One Model
Radiation Impedance Diffuse Acoustic Field Figure 3VA-One Model
Figure 12Comparison the Effect of Different Cross Area of Hole with Expansion Chamber
Figure 13Comparison of Length Effect of Hole with Expansion Chamber
Figure 14 Schematic Representation of Hole with Helmholtz Resonator (, , )
Figure 15 Comparison of Results of Hole with Helmholtz Resonator