A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Sound absorbing cell and sound absorbing structure having the same
A sound absorbing cell according to an exemplary embodiment of the present invention is formed of a plurality of plates that are stacked while interposing an air layer therebetween, wherein the plurality of plates include: a reflective plate that is disposed outermost from a space where sound is generated; and a microperforated plate that is stacked on the reflective plate and having a plurality of holes perforated therein.
Sound absorbing cell and sound absorbing structure having the same
A sound absorbing cell according to an exemplary embodiment of the present invention is formed of a plurality of plates that are stacked while interposing an air layer therebetween, wherein the plurality of plates include: a reflective plate that is disposed outermost from a space where sound is generated; and a microperforated plate that is stacked on the reflective plate and having a plurality of holes perforated therein.
Sound absorbing cell and sound absorbing structure having the same
KIM HYUN-SIL (author) / MA PYUNG-SIK (author) / SEO YUN-HO (author) / LEE SEONG-HYUN (author) / KIM SANG RYUL (author) / KIM BONG-KI (author) / KIM JAE SEUNG (author)
2021-04-13
Patent
Electronic Resource
English
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