留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

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.
  • [1] Leaderman H.Viscoelasticity Phenomena in Amorphous High Polymeric Systems[M].Chap 1.In:Etrich F R Ed.Rheology.New York:Academic Press,1958,1—16.
    [2] Schwarzl F,Staverman A J. Time-temperature dependence of linear viscoelastic behavior[J].Applied Physics,1952,23(8):838—843.
    [3] Gurtin M E,Sternberg G E.Further study of thermal stresses in viscoelastic materials with temperature-dependent properties[A].In:Second-Order Effects in Elasticity, Plasticity and Fluid Dynamics, International Symposium[C].Haifa, Israel.Oxford:Pergamon Press,1962, 51—76.
    [4] Lee E H,Rogers T G.Solution of stress analysis problems for linear viscoelastic materials based on measured deformation functions[J].ASME Transactions, Journal of Applied Mechanics,1963,30:127—133. doi: 10.1115/1.3630057
    [5] Narayanaswamy O S,Gardon R. Calculation of residual stresses in glass[J].Journal of American Ceramic Society,1969,52(10):554—558. doi: 10.1111/j.1151-2916.1969.tb09163.x
    [6] Mauch F,Jackle J. Thermoviscoelastic theory of freezing of stress and strain in a symmetrically cooled infinite glass plate[J].Journal of Non-Crystalline Solids,1994,170(1):73—86. doi: 10.1016/0022-3093(94)90106-6
    [7] Daudeville L,Carre H.Thermal tempering simulation of glass plates: Inner and edge residual stresses[J].Journal of Thermal Stresses,1998,21(6):667—689. doi: 10.1080/01495739808956168
    [8] Daudeville L,Bernard F,Gy R.Residual stresses near holes in tempered glass plates[A].In:Materials Science Forum[C].Uetikon-Zurich:Trans Tech Publications Inc,2002,404-407:43—48.
    [9] Bushko W C,Stokes V K.Solidification of thermoviscoelastic melts. PartⅠ—Formulation of model problem[J].Polymer Engineering and Science,1995,35(4):351—364. doi: 10.1002/pen.760350409
    [10] Lee Y B,Kwon T H,Yoon K. Numerical prediction of residual stresses and birefringence in injection/compression molded center-gated disk Part Ⅰ—Basic modeling and results for injection molding[J].Polymer Engineering and Science,2002,42(11):2246—2272. doi: 10.1002/pen.11114
    [11] Lee Y B,Kwon T H,Yoon K.Numerical prediction of residual stresses and birefringence in injection/compression molded center-gated disk Part Ⅱ—Effects of processing conditions[J].Polymer Engineering and Science,2002,42(11):2273—2292. doi: 10.1002/pen.11115
    [12] Kamal M R,Lai-Fook R L,Hernandez-Aguilar J R.Residual thermal stresses in injection moldings of thermoplastics: A theoretical experimental study[J].Polymer Engineering and Science,2002,42(5):1098—1114. doi: 10.1002/pen.11015
    [13] Aben H,Ainola L,Anton J.Integrated photoelasticity for nondestructive residual stress measurement in glass[J].Optics and Lasers in Engineering,2000,33(1):49—64. doi: 10.1016/S0143-8166(00)00018-X
    [14] Gerasimov S I,Bachurina N S,Emelyanova N N. Application of photoelasticity for analysis of residual stresses in CDs[J].Proceedings of SPIE-The International Society for Optical Engineering,2002,4900(1):606—610.
  • 加载中
计量
  • 文章访问数:  2138
  • HTML全文浏览量:  40
  • PDF下载量:  632
  • 被引次数: 0
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

目录

    /

    返回文章
    返回