噪声与振动控制2017,Vol.37Issue(4):185-187,226,4.DOI:10.3969/j.issn.1006-1355.2017.04.036
一维二组元声子晶体结构参数的传递矩阵法反演研究
Study on Bandgap of One-dimentional and Two-component Phononic Crystal Based on the Inverse Transfer Matrix Method
摘要
Abstract
Based on sound transmission theory and transfer matrix method, the infinite periodic one-dimentional and two-component phononic crystals are studied in view of inverse problem. The computer simulations are carried out based on the structural parameters of the phononic crystal. The results show that the bandgap of the infinite periodic crystals can be studied in view of the inverse problem with structure parameters. The one-dimentional and two-component phononic crystal sound isolation components with the bandgap in a certain frequency range can be designed with this method.关键词
声学/一维二组元声子晶体/声传递理论/反演/计算机模拟/结构参数Key words
acoustics/one-dimensional and two-component phononic crystal/theory of sound transmission/inverse problem/computer simulation/structure parameter分类
通用工业技术引用本文复制引用
张振国,耿晓雯,刘英,张恒..一维二组元声子晶体结构参数的传递矩阵法反演研究[J].噪声与振动控制,2017,37(4):185-187,226,4.基金项目
河南省科技厅国际科技合作项目(144300510063, 152102410071) (144300510063, 152102410071)
河南省教育厅基础研究项目(13A430120) (13A430120)