Acoustic propagation properties of triangle array metamaterials
To make acoustic wave produce abnormal transmission characteristics which are different from traditional natural acoustic materials, COMSOL finite element method is used to simulate the propagation characteristics of acoustic wave in local resonant phonon crystals.The vibration mechanism of 2D three...
Main Authors: | , , |
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Format: | Article |
Language: | zho |
Published: |
Hebei University of Science and Technology
2018-10-01
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Series: | Journal of Hebei University of Science and Technology |
Subjects: | |
Online Access: | http://xuebao.hebust.edu.cn/hbkjdx/ch/reader/create_pdf.aspx?file_no=b201805005&flag=1&journal_ |