| 梁李斯,张杏,宋亦非,路美妙,罗帅,纪昭.泡沫铝吸声性能的研究进展[J].材料导报,2016,30(17):64-71 |
| 泡沫铝吸声性能的研究进展 |
| Advances of Sound Absorption Feature of Aluminum Foams |
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| DOI：10.11896/j.issn.1005-023X.2016.017.009 |
| 中文关键词: 泡沫铝 开孔 闭孔 吸声系数 吸声模型 |
| 英文关键词: aluminum foam, open cell, closed cell, absorption coefficient, sound absorption model |
| 基金项目: 国家自然科学基金青年基金(51404187) |
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| 摘要点击次数: 1902 |
| 全文下载次数: 1767 |
| 中文摘要: |
| 泡沫铝的孔结构和金属特性使其具有优异的吸声性能。介绍了泡沫铝吸声性能的研究进展,并分析了当前研究中存在的问题,对未来泡沫铝在吸声领域的研究做出展望。未来需进一步研究泡沫铝材料的吸声机理,尝试将结构参数对吸声系数值的影响定量化,系统研究组合结构的吸声性能；探索建立闭孔泡沫铝材料吸声的理论模型,实现对吸声的理论预测、分析与计算,为实际应用提供指导。 |
| 英文摘要: |
| The nature of cell structure and metal matrix endows aluminum foams with outstanding sound absorption properties, upon which an overview summarizing research advances and inadequacies followed by a brief prospect is presented in this paper. The proposed future research issues in this field include:making a further design solution for uniformity of metal pores; optimizing process parameters and technological conditions; studying sound absorption feature and its influence factors; utilizing computer-aided analyses over sound absorption properties; achieving the numerical simulation and optimization of cell structures. |
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