有限元实验二自行车车架的应力场分析.docx
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有限元实验二自行车车架的应力场分析
有限单元法B实验报告
（二）
一、实验名称
自行车车架的应力场分析
二、实验目的
学会对空间结构进行应力场分析
三、问题描述
本实验的模型是如下图所示简单自行车车架结构，该框架由中空的铝管制成，管外径25mm,厚2mm。
四、实验过程
1建立模型
2施加位移和载荷
五、实验结果
1变形形状如下图所示
2位移云图如下图所示
3应力云图如下图所示
附上APDL应力流
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