D-type meta-structure acoustic liner sound insulation barrier and preparation system and preparation method thereof

The invention relates to the technical field of noise reduction, and discloses a D-type meta-structure acoustic liner sound insulation barrier and a preparation system and method thereof.The D-type meta-structure acoustic liner sound insulation barrier comprises a body, a plurality of middle sound a...

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Bibliographische Detailangaben
Hauptverfasser:	JIN ZEHONG, LI JINGSONG, XU MIN, XIE SIYUN, OU HIROSHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE ALARM SYSTEMS COMBINED OPERATIONS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS MACHINE TOOLS MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE METAL-WORKING NOT OTHERWISE PROVIDED FOR ORDER TELEGRAPHS OTHER WORKING OF METAL PERFORMING OPERATIONS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING TRANSPORTING UNIVERSAL MACHINE TOOLS
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