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- Sound absorption spires
- 2018-06-26
- Material Science: The sound absorption wedge is a special absorber, which requires almost all the sound waves incident on its surface to be absorbed. The sound absorption wedge consists of base part and split part, and the base part is an invariant part of the bottom section, and the chop part is gradually enlarged from the tip. As the split section of the sound absorption chop increases gradually from an early age, it matches the air characteristic impedance so that
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