B05公模仁挠曲行为的三维数值模拟结果及其验证

在本研究中，我们发展出一套有效的三维数值仿真系统，可以成功进行熔胶围住悬臂梁状公模仁的流动行为模拟。另外，在文献中解析解的推导（Giacomin and Hade, 2005）发现称之为公模仁挠曲度的一维无因次化项主导了公模仁翘曲行为，本研究的模拟结果与其验证后得到良好的一致性，在较低的体积充填流率之下，公模仁偏移量与挠曲度呈线性变化，仿真结果尤其正确。

5. 志谢

我们要特别感谢中原大学的陈夏宗教授与清华大学的张荣语教授邀请Prof. Giacomin来台演讲，促成了这次的合作关系。

6. 参考文献

1. A.J. Giacomin, and A.J. Hade, “Core Deflection in Injection Molding,” 2005 Cross-Strait ACADemic Workshop on Advanced Technology of Materials Forming and Die/Mold (AWATMFDM’05), China Association of Machinery Manufacturing Technology, and Chinese Mechanical Engineering Society, Xi’an, CHINA (August 12-15, 2005); Proceedings, Advanced Forming Technology, Xi’an Jiaotong University Press, pp. 461-468 (Xi’an, 2005).

2. R.Y. Chang and W.H. Yang, “Numerical Simulation of Mold Filling in Injection Molding Using a Three-Dimensional Finite Volume Approach. Int. J. Numer. Methods Fluids, 2001, 37, 125-148.

3. R.Y. Chang and W.H. Yang, “A Novel Three-Dimensional Analysis of Polymer Injection Molding”, ANTEC, Dallas, 2001, 740.

4. T.A. Shepard, M. O'Connell, K. Powell and S. Charwinsky, “Minimizing Coreshift In Injection Moulded Containers”, Plastics Engineering, 1996, 52(2), 27-29.