| 基于Moldflow Insight 2010的残余应力优化分析 |
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| 引用本文： | 周大路.基于Moldflow Insight 2010的残余应力优化分析[J].现代制造工程,2012(1):96-99. |
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| 作者姓名： | 周大路 |
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| 作者单位： | 华东交通大学机电工程学院 |
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| 基金项目： | 载运工具与装备教育部重点实验室基金资助项目;华东交通大学2010年校立科研课题项目(10JD07) |
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| 摘 要： | 注塑制品的残余应力影响制品的形状、表面质量及使用性能。在分析残余应力产生机理和原因的基础上,应用软件模拟实验方法,介绍了降低残余应力的方法,结果发现冷却方式与熔体温度对残余应力的影响很大,其次是保压压力、保压时间和螺杆速度的影响,程度依次递减。得出的结论对工程实际有一定的指导意义。
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| 关 键 词： | 残余应力 注塑件 冷却系统 热黏弹本构方程 |
Optimization analysis of residual stress based on Moldflow Insight 2010 |
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| Zhou Dalu.Optimization analysis of residual stress based on Moldflow Insight 2010[J].Modern Manufacturing Engineering,2012(1):96-99. |
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| Authors: | Zhou Dalu |
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| Affiliation: | Zhou Dalu (Jiangxi Nanchang East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | Effect of residual stress in injection molded products shape,surface quality and performance of the product.Mechanism analysis of residual stress and its causes on the basis of application software simulation experiment method,introduced the method of reducing residual stress,and found that cooling mode and had a great influence of melt temperature on residual stress,followed by holding pressure and holding time effect,variable speed,decreasing degree turn.Draw conclusions on the practical application of a certain degree of significance. |
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| Keywords: | residual stresses injection molded puts cooling system thermoviscoelastic constitutive equation |
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