| 驻波管中多层声学材料特性混合预测传递矩阵的试验方法 |
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| 引用本文： | 王岩松,张涛,朱强.驻波管中多层声学材料特性混合预测传递矩阵的试验方法[J].上海工程技术大学学报,2011,25(2):134-138. |
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| 作者姓名： | 王岩松 张涛 朱强 |
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| 作者单位： | 上海工程技术大学汽车工程学院,上海,201620 |
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| 基金项目： | 国家自然科学基金，上海市高校特聘教授(东方学者)岗位计划资助项目 |
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| 摘 要： | 针对多层结构材料的声学特性指标,研究了基于驻波管的多层传声器传递矩阵的试验方法.对驻波管中的双腔法、双载法等试验方法进行了比较研究和试验验证,并以此为基础,测取多种材料样本的传递矩阵,给出了多层材料装置声学特性混合预测的实例,达到了优化设计的目的.
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| 关 键 词： | 多层声学材料 声学特性 传递矩阵 试验方法 驻波管 |
Transfer Matrix Experimental Method for Property Hybrid Prediction of Multi-layer Acoustic Material Based on Standing-Wave Tube System |
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| WANG Yan-song,ZHANG Tao,ZHU Qiang.Transfer Matrix Experimental Method for Property Hybrid Prediction of Multi-layer Acoustic Material Based on Standing-Wave Tube System[J].Journal of Shanghai University of Engineering Science,2011,25(2):134-138. |
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| Authors: | WANG Yan-song ZHANG Tao ZHU Qiang |
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| Affiliation: | (College of Automotive Engineering,Shanghai University of Engineering Science,Shanghai 201620,China) |
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| Abstract: | Based on acoustic property indicators of multi-player material,an experimental method of multi-microphone transfer matrix in a standing-wave tube system was studied.The two-cavity and two-load methods were performed,compared and verified,trasfer matrices of a variety of material samples were tested,the pratical examples of acoustic hybrid prediction of multi-layer material configuration were presented,which can achieve the goal of optimization design. |
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| Keywords: | multi-layer acoustic material acoustic property transfer matrix experimental method standing-wave tube |
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