国家自然科学基金(11104139)

作品数：2被引量：3H指数：1
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相关期刊：《Chinese Physics B》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关主题：BULLACOUSTICTRANSMISSIONDIFFRACTIONSTRUCTURE更多>>
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Unidirectional acoustic transmission in asymmetric bull's eye structure被引量：3
《Science China(Physics,Mechanics & Astronomy)》2015年第2期42-46,共5页WANG JiWei YUAN BaoGuo CHENG Ying LIU XiaoJun 
supported by the National Basic Research Program of China(Grant No.2012CB921504);SRFDP(Grant Nos.20110091120040,20120091110001 and 20130091130004);the National Natural Science Foundation of China(Grant Nos.11104139,11274171,11274099 and 11204145);Natural Science Foundation of Jiangsu Province(Grant No.BK2011542)
Unidirectional acoustic transmission has been investigated in an asymmetric bull's eye structure, which consistes of a subwavelength hole with concentric grooves on one side of a thin steel plate. When acoustic waves ...
关键词：unidirectional acoustic transmission bull＇s eye structure coherent diffraction 
Manipulation of extraordinary acoustic transmission by a tunable bull's eye structure
《Chinese Physics B》2014年第5期27-31,共5页王继伟 程营 刘晓峻 
Project supported by the National Basic Research Program of China(Grant No.2012CB921504);the National Natural Science Foundation of China(GrantNos.11104139,11274171,11274099,and 11204145);SRFDP(Grant Nos.20110091120040,20120091110001,and 20130091130004);the NaturalScience Foundation of Jiangsu Province,China(Grant No.BK2011542)
Extraordinary acoustic transmission （EAT） has been investigated in a tunable bull＇s eye structure. We demonstrate that the transmission coefficient of acoustic waves can be modulated by a grating structure. When th...
关键词：extraordinary acoustic transmission acoustic grating transmission modulation sound collimation 
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