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摘要：
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为了模拟管端的缩口过程,本文建立了该过程的数学模型,提出了一种近似数值分析的方法——逐步分析法。作者编制了计算程序并用微机对缩口过程进行了模拟。为验证模拟结果的准确性,作了铝合金管材的缩口实验。结果表明:①计算机模拟结果与实验结果吻合良好;②本文所建立的模型简单,计算量小,计算时间短;③能在微机上实现对过程的模拟,便于应用。
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基金项目：
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作者简介：
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参考文献：
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[1] Singh M.,A linearized theory of nos ing of Shells. Trans. ASME.J.Appl.Mech.1964: 31:535 539
[2] Karpp R, Gordon P,Lee FM. Mechan ics of hot nosing of Shell.Proc,5th NAMRC 1977: 179 182
[3] 真鍋健一,西村尚.円状口绞成形応力状态成形荷重解析.塑性加工1982:23:650-657
[4] 真鍋健一.西村尚.円状口绞成形变形举重解析.塑性加工 1982:23:878 885
[5] Kobayashi S. Approximate Solution for Preform design in Shell nosing.Int. J.Mach.Tool Des. Res. 1983: 23:111: 222
[6] Lahoti GD, Altan T. Analysis of met al flow in nosing of tubular Products. Proc. 6th NAMRC 1978:151-157
[7] Lahoti GD, Lee FM. Computer aided Simulation of hot and Cold nosing of Shells. Proc. 7th NAMRC 1979: 122-128
[8] Tang MC, Hsu M, Kobayashi S. Anal ysis of Shell nosing-Process mechanics and preform design. Int. J. Mach. Tool Des. Res. 1982: 23:293-307
[9] Tang MC, Kobayashi S.An investiga tion of the shell nosing process by the finite element method. Part 1:nosing at room tem perature (Cold nsoing), Trans. ASME.J . Engng. Ind. 1982: 104: 305 311
[10] Tang MC, Kobayashi S.An investiga tion of the shell nosing process by the finite element method. Part 2: nosing at elevated te mperature(hot nosing).1982: 104: 312 318
[11] Park J J, Rebelo N, Kobayashi S, A new approach to preform design in metal for ming with the finite element method. Int. J. Mach. Tool Des. Res.1982: 23:71 79
[12] 真鍋健一.西村尚.円状口绞成形成形荷重成形限界实验的检讨。塑性加工1982:23:335 342
[13] 真鍋健一.西村尚.円状口绞成形心応.分布关实验的检讨.塑性加工1982:23:451 457
[14] 刘军华。计算机辅助拟缩口过程。西北工业大学研究生论文 1986
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