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高强度钢45CrNiMoVA流变本构方程研究 被引量：2

Study on the modeling technology of material constitutive equation of 45CrNiMoVA
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摘要 本文以45CrNiMoVA材料为研究对象,通过准静态扭转实验和正交切削实验相结合的方法建立了反映切削加工过程中应变硬化效应、应变率硬化效应和热软化效应的Johnson-Cook材料本构模型,在低应变率范围内采用扭转试验的方法来获得材料本构模型的系数,使用正交切削实验来获得高应变率条件下的材料模型系数。
作者 马明明 解丽静 耿琼 庞思勤
机构地区 北京理工大学机械与车辆学院
出处 《制造业自动化》 北大核心 2012年第23期29-31,共3页 Manufacturing Automation
基金 "高档数控机床与基础制造装备"科技重大专项(2011ZX04016-031)
关键词 有限元 材料本构模型 切屑成型
分类号 TG5 [金属学及工艺—金属切削加工及机床]
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参考文献6

  • 1刘战强,吴继华,史振宇,赵丕芬.金属切削变形本构方程的研究[J].工具技术,2008,42(3):3-9. 被引量：48
  • 2何蕴增,潘信吉.一种通过扭转试验研究塑性材料真实应力应变关系的方法[J].船工科技,1987(04).
  • 3Tounsi N, Vincenti J, Otho A, et al. From the Basic Mechanics of orthogonal Metal Cutting Toward the identification of the Constitutive Equation[J]. International Journal of Machine Tool & Manufacture, 2002, 42: 1373-1383.
  • 4Johnson G R, Hoegfeldt JM, Lindholm US, et al. Response of Various Metals to Large Torsional Strains Over a LargeRange of Strain Rates[J]. J.Eng. Mater.Technol., 1983, 105: 42-47.
  • 5Tugrul Ozel, Erol Zeren. Determination of work material flow stress and friction for FEA of machining using orthogonal cutting tests[J]. Journal of Materials Processing Technology 153-154(2004): 1019-1025.
  • 6Y.B. Guo. An integral method to determine the mechanical behavior of materials in metal cutting[J]. Journal of Materials Processing Technology 142 (2003): 72-81.

二级参考文献20

  • 1Caccialupi A. System development for high temperatures, high strain rate material testing of hard steels for plasticity behavior modeling. 2003, Master Thesis, Georgia Institute of Technology.
  • 2Umbrello D, Hua J, Shivpuri R. Hardness - based flow stress and fracture models for numerical simulation of hard machining AISI 521000 bearing steel. Materials Science and Engineering A. 2004, Vol.374, No. 1, pp.90-100.
  • 3Poulachon G, Moisan A, Jawahir I. On modeling the influence of thermo-mechanical behavior in chip formation during hard turning of 100Cr6 bearing steel. Annals of the CIRP, 2001, Vol.50, No. 1, pp. 31 - 36.
  • 4http://nsm. eng. ohio-state. edu/masams/.
  • 5Working manual for machining template, post processing, and tool stress analysis. Machining modeling using DEFFORMTM - 2D under orthogonal cutting conditions, 2005.
  • 6Jaspers S, Dautzenberg J. Materials Behavior in conditions similar to metal cutting: flow stress in the primary shear zone. Journal of Materials Processing Technology, 2002, Vol. 122, pp. 322 - 330.
  • 7Guo Y, Liu C. 3D FEA modeling of hard turning, Journal of Manufacturing Science and Engineering, 2002, Vol. 124, No. 2, pp. 189 - 199.
  • 8Lindholm U.S. Techniques in metals research, Vol. 5, part 1, New York Inerscience, 1971.
  • 9Shatla M, Yen Y C, Altan T. Process modeling in machining. Part Ⅰ: determination of flow stress data. International Journal of Machine Tools and Manufacturing, 2001, Vol. 41, No. 10, pp. 1511 - 1534.
  • 10Macgregor C, Fisher J C. A velocity-modified temperature for the plastic flow of metals. Journal of Applied Mechanics. 1946, Vol.13, pp. 11 - 16.

共引文献47

同被引文献16

引证文献2

二级引证文献4

制造业自动化
2012年 第23期

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