期刊文献+

一步成形模拟中一种新的松弛因子搜索算法

A new relaxation factor search algorithm in one-step forming simulation
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摘要 本文着重研究了一步成形模拟中松弛因子取值对迭代收敛性和计算效率的影响,在权衡迭代稳定性和计算效率的基础上,提出了一种新的松弛因子搜索算法,然后用计算机程序实现了算法,并将其加入到KMAS/One-Step中,通过U型梁、方盒等四个计算实例,与经典的"折半搜索"算法结果进行了比较,验证了新算法的有效性。
出处 《制造业自动化》 北大核心 2013年第11期14-17,共4页 Manufacturing Automation
基金 863计划项目(2013AA040501)
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参考文献9

  • 1那景新,高华,张丽,胡平.一步成形模拟方法中松弛因子选取算法[J].吉林大学学报(工学版),2005,35(3):292-296. 被引量:1
  • 2Kobayashi S, Kim J H, Mechanics of Sheet Metal Forming, New York: Plenum Press,1978:341-365.
  • 3Yang Shiyong and Nezu Kikuo, "Application of an inverse FE approach in the concurrent design of sheet stamping" , Journal of Material Processing Technology, 1998:79,86-93.
  • 4C. H. Lee and H. Huh, "Blank design and strain estimates for sheet metal forming processes by a finite element inverse approach with initial guess of linear deformation" , Journal of Materials Processing Technology, 1998:82,145-155.
  • 5Y. Q. Guo and J. L. Batoz, "Finite element procedures for strain estimations of sheet metal forming parts" , International Journal for Numerical Methods in Engineering, 1990:30,1385-1401.
  • 6C. T. Kelley, Solving Nonlinear Equations with Newton' s Method, Philadelphia:Society for Industrial and Applied Mathematics, 2003:1-24.
  • 7Sven K. Esche, Gary L. Kinzel and Taylan Altan, "Issues convergence improvement for non-linear finite element programs" ,Int. J.Numer.Meth.Engng. 1967:40,4577-4594.
  • 8L.Armijo, "Minimization of functions having Lipschitz-continuous first partial derivatives" ,Pacific J. Math. 1966:16.1-3.
  • 9Y. Q. Guo,J.L.Batoz, H. Naceur, S. Bouabdallah,F. Mercier, O. Barlet, "Recent developments on the analysis and optimum design of sheet metal forming parts using a simplified inverse approach" ,Computers and Structures, 2000:78,133-148.

二级参考文献8

  • 1王仁 黄文彬 黄筑平.塑性力学引论[M].北京:北京大学出版社,1999..
  • 2YANG Shi-yong, NEZU Kikuo. Application of an Inverse FE Approach in the Concurrent Design of Sheet Stamping[J]. Journal of Materials Processing Technology, 1998,79 : 86 - 93.
  • 3LEE C H, HUH H. Blank Design and Strain Estimates for Sheet Metal Forming Processes by a Finite Element Inverse Approach with Initial Guess of Linear Deformation[J]. Journal of Materials Processing Technology, 1998,82:145- 155.
  • 4VALENTE F, LI X, MESSINA A, PROPERZI M.A New Methodology for Improving Accuracy of Structural Analysis of Car Body Parts[C] // SAE Papers,982326.
  • 5LEE C H, HUH H. Blank Design and Strain Prediction of Automobile Stamping Parts by an Inverse Finite Element Approach [J]. Journal of Materials Processing Technology, 1997,63 : 645 - 650.
  • 6彭建声.冷冲压技术问答[M].北京:机械工业出版社,1998.247-253.
  • 7KOBAYASHI S, KIM J H. Deformation Analysis of Axisymmetric Sheet Metal Forming Processes by Rigid - plastic Finite Element Method [C] // In:KOISTINEN D P, WANG N M. Mechanics of Sheet Meal Forming. New York: Plenum Press,1978: 341-365.
  • 8GUO Y Q, BATOZ J L, DETRAUX J M,DUROUX D. Finite Procedures for Strain Estimations of Sheet Metal Forming Parts[J]. Int J Num Methods Eng, 1990, 30: 1385-1401.

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