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contributor authorZhai, Shilong
contributor authorDing, Changlin
contributor authorChen, Huaijun
contributor authorShen, Fangliang
contributor authorLuo, Chunrong
contributor authorZhao, Xiaopeng
date accessioned2017-05-09T01:34:46Z
date available2017-05-09T01:34:46Z
date issued2016
identifier issn1048-9002
identifier otherturbo_138_11_111001.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/162928
description abstractThe investigations of metasurfaces have introduced a new direction in researching metamaterials. We propose an ultrathin acoustic metasurface consisting of a series of structurally simple microunits. The microunit is constructed with a cavity filled with air and a membrane to seal the air. The designed metasurfaces can arbitrarily manipulate the reflected sound waves at 3.7 kHz. We also realize the planar focusing effects by elaborately arranging the microunits on the metasurfaces, including an axicon and a lens. The designed metamaterials may promote the development of many acoustic devices, such as cloaking, absorber, and spectrum splitter.
publisherThe American Society of Mechanical Engineers (ASME)
titleAnomalous Manipulation of Acoustic Wavefront With an Ultrathin Planar Metasurface
typeJournal Paper
journal volume138
journal issue4
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.4033258
journal fristpage41019
journal lastpage41019
identifier eissn1528-8927
treeJournal of Vibration and Acoustics:;2016:;volume( 138 ):;issue: 004
contenttypeFulltext


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