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玻壳成型过程诱导残余应力的数值预测

周华民 孙强 奚国栋 李德群

周华民, 孙强, 奚国栋, 李德群. 玻壳成型过程诱导残余应力的数值预测[J]. 应用数学和力学, 2006, 27(9): 1047-1055.
引用本文: 周华民, 孙强, 奚国栋, 李德群. 玻壳成型过程诱导残余应力的数值预测[J]. 应用数学和力学, 2006, 27(9): 1047-1055.
ZHOU Hua-min, SUN Qiang, XI Guo-dong, LI De-qun. Numerical Prediction of Process-Induced Residual Stresses in Glass Bulb Panel[J]. Applied Mathematics and Mechanics, 2006, 27(9): 1047-1055.
Citation: ZHOU Hua-min, SUN Qiang, XI Guo-dong, LI De-qun. Numerical Prediction of Process-Induced Residual Stresses in Glass Bulb Panel[J]. Applied Mathematics and Mechanics, 2006, 27(9): 1047-1055.

玻壳成型过程诱导残余应力的数值预测

基金项目: 国家自然科学基金资助项目(50205011)
详细信息
    作者简介:

    周华民(19- ),男,湖南永州人,教授,博士(联系人.Tel:+86-27-87543492;E-mail:hmzhou@263.net).

  • 中图分类号: O345

Numerical Prediction of Process-Induced Residual Stresses in Glass Bulb Panel

  • 摘要: 建立了玻壳压制成型固化过程中残余应力预测的数值模拟模型,采用平行平板间玻璃熔体的固化问题来描述成型过程中残余应力形成的机理,并假定材料为热流变简单粘弹性材料.基于板壳理论,将产品视为平板单元的组合,并采用有限元法来求解,这种方法可以象全三维计算一样一层层地计算残余应力,非常适合复杂形状的薄压制成型产品.最后通过实验比较验证了所提出的模型和方法.
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出版历程
  • 收稿日期:  2005-10-19
  • 修回日期:  2006-04-06
  • 刊出日期:  2006-09-15

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