HKU Engineers Discover New Physics Principle to Break Sound Absorption Barriers in Ventilated Spaces
February 22, 2026
February 22, 2026
HONG KONG, Feb. 22 -- The University of Hong Kong issued the following news release:
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HKU Engineers Discover New Physics Principle to Break Sound Absorption Barriers in Ventilated Spaces
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In everyday life, designing spaces that both let air flow and absorb sound can be a tricky balancing act. Usually, materials that allow air to pass through-like vents-also let sound escape, making it hard to reduce noise effectively. Conversely, sound-ab . . .
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HKU Engineers Discover New Physics Principle to Break Sound Absorption Barriers in Ventilated Spaces
*
In everyday life, designing spaces that both let air flow and absorb sound can be a tricky balancing act. Usually, materials that allow air to pass through-like vents-also let sound escape, making it hard to reduce noise effectively. Conversely, sound-ab . . .