首页>
外国专利>
BROADBAND ACOUSTIC ABSORPTION PLATE USING BROADBAND ACOUSTIC METAMATERIAL UNIT ELEMENT
BROADBAND ACOUSTIC ABSORPTION PLATE USING BROADBAND ACOUSTIC METAMATERIAL UNIT ELEMENT
展开▼
机译:使用宽带宽带声材料单元单元的宽带宽带声吸收板
展开▼
页面导航
摘要
著录项
相似文献
摘要
The present invention relates to a broadband acoustic metamaterial unit element and a structure using the same, wherein the broadband acoustic metamaterial unit element comprises: a container having a liquid and a saturated steam mixture of the liquid; a liquid absorbing unit formed in the container; and a diaphragm to seal the container.
展开▼