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Showing 1 to 1 of 1 for “"Functional absorber"”.
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Optimal design of sound absorbing systems with microperforated panels
… continuing attempts to replace fiber-glass sound absorbers with fiber-free materials. The combination of microperfoated panels (MPP) (one of the fiber-free sound absorbing materials), usually in the form of a thin panel with small holes, and an air backing may be one of the preferred solutions. …