瓦楞夹层结构的动态承载与缓冲吸能机制

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1、西安理工大学硕士学位论文II万方数据万方数据西安理工大学硕士学位论文boundaryconditions,theuseofdoubletrigonometricseriesmethodforsolvingthedeformationmaximumdynamicanalysis,themaximumstressunderdynamicloadscorrespondingcorrugatedsandwichpanels,strain.Then,theobtainedstrainintegralstrainenergyabsorbedbydeformationofthe

2、energyobtained.Inthispaperthedeformationanddynamicloadenergyrelationsunderthisanalysiscanprovideatheoreticalreferenceforthesandwichstructureapplicationinthefieldoftransportpackaging.Keywords:Corrugatedsandwichstructure,Dynamiccarryingcapacity,Nonlinearanalysis,EnergyabsorbingIV万方数据目录1

3、绪论....................................................................11.1研究背景与意义.......................................................11.2国内外研究状况.......................................................11.2.1国内研究状况.....................................................11.2.2国外研究状况......

4、...............................................31.3本课题主要研究内容...................................................32瓦楞夹层结构的力学模型..................................................52.1瓦楞夹层结构.........................................................52.2瓦楞夹层板的动态承载模型............................

5、.................62.3瓦楞夹层板的动态特性分析.............................................72.3.1基本假设.........................................................72.3.2理论基本关系式....................................................72.3.3瓦楞夹层结构的平衡微分方程.......................................103瓦楞夹层结构的线弹性变形..

6、.............................................153.1夹层板线弹性基本理论................................................153.1.1线弹性概述......................................................153.1.2瓦楞夹层板的线弹性变形过程......................................153.2瓦楞夹层结构的挠度算法.....................................

7、.........163.2.1线弹性阶段的平衡微分方程.........................................163.2.2挠度求解........................................................183.3瓦楞夹结构线弹性阶段的能量吸收......................................203.3.1吸能机制........................................................203.3.2能量吸收图介绍..........

8、.....