声学超材料型蜂窝夹层板结构的隔声特性研究

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1、分类号TH113.1学号14033036UDC密级公开工学硕士学位论文声学超材料型蜂窝夹层板结构的隔声特性研究硕士生姓名胡洋华学科专业机械工程研究方向振动与噪声控制指导教师郁殿龙研究员国防科学技术大学研究生院二〇一六年十月Soundinsulationpropertiesofmetamaterial-basedhoneycombsandwichplatestructureCandidate：HuYanghuaAdvisor：Prof.YuDianlongAdissertationSubmittedinpartialfulfillmentoftherequirements

2、forthedegreeofMasterofEngineeringinMechanicalEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyOctober，2016国防科学技术大学研究生院硕士学位论文目录摘要.............................................................................................................................iAbstract...........

3、............................................................................................................iii第一章绪论................................................................................................................11.1研究背景及意义.................................................

4、............................................11.2研究概述及现状.............................................................................................21.2.1隔声理论概述......................................................................................21.2.2蜂窝夹层板的隔声特性研究现状......................

5、................................41.2.3声学超材料的研究现状......................................................................61.2.4总结评述............................................................................................101.3课题来源、研究思路及主要研究内容...............................................

6、........101.3.1课题来源............................................................................................101.3.2课题研究思路....................................................................................111.3.3主要研究内容...................................................................

7、.................12第二章声学超材料型蜂窝夹层板等效理论及隔声特性计算方法......................132.1引言...............................................................................................................132.2蜂窝夹层板结构的等效理论.....................................................................