Design of multi-layered porous fibrous metals for optimal sound absorption in the low frequency rang

来源 :力学快报：英文版 | 被引量 : 0次 | 上传用户：maye626

【摘要】

：

We present a design method for calculating and optimizing sound absorption coefficient of multi-layered porous fibrous metals(PFM) in the low frequency range. P

【作者】

：

Wenjiong Chen Shutian Liu Liyo

【机构】

：

StateKeyLaboratoryofStructuralAnalysisforIndustrialEquipment,SchoolofAerospace

【出处】

：

力学快报：英文版

【发表日期】

：

2016年1期

【关键词】

：

优化设计方法金属材料频率范围纤维状多孔声吸收系数吸声系数金属纤维 Porous fibrous metal Multi-layer Low f

【基金项目】

：

The authors acknowledge the support of the National Basic Research Program （973 Program） of China （Grant No. 2011CB610304）, the National Natural Science Foundation of China （Grant Nos. 11332004 and 11

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We present a design method for calculating and optimizing sound absorption coefficient of multi-layered porous fibrous metals(PFM) in the low frequency range. PFM is simplified as an equivalent idealized sheet with all metallic fibers aligned in one direc

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Design of multi-layered porous fibrous metals for optimal sound absorption in the low frequency rang

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