期刊文献+

纳米切削加工模型的研究

Research on machining model in nanoscale cutting
在线阅读 下载PDF
导出
摘要 从分析建立传统切削加工模型的理论基础和分析方法入手,指出该模型应用于纳米切削加工的不合理性,应用分子动力学仿真建立了纳米切削的加工模型。研究表明,在纳米切削过程中,当切削深度小于最小切削深度时,工件材料只发生了弹塑性变形,没有形成切屑。 Based on analyzing theory and method of traditional cutting model, non-reasonability ts purposed when applying it to nanoscale machining. The model of nanoscale cutting is then researched by using molecular dynamic simulation (MDS). The results show that plastic and elastic deformation of the workpiece material happen at a depth of cut less than the minimum cutting thickness, no chip is formed.
出处 《机械设计与制造》 北大核心 2007年第10期132-134,共3页 Machinery Design & Manufacture
关键词 纳米切削加工 分子动力学仿真 模型 Nanoscale cutting MDS Modeling
  • 相关文献

参考文献5

  • 1沙智华,葛研军,赵亮,张生芳.切削加工仿真建模技术研究[J].系统仿真学报,2005,17(4):789-792. 被引量:13
  • 2中山一雄 李云芳译.金属切削加工理论[M].北京:机械工业出版社,1985.138.
  • 3T.Inamura,N.Takezawa,Y.Kumaki,Mechanics and energy dissipation in nanoscale cutting[J],CIRP Ann.1993,42(1):79-82.
  • 4J.D.Kim,C.H.Moon,Study on the cutting mechanism of microcutting using molecular dynamics[J],Int.J.A dv.Manuf.Technol.1996,11(5):319-324.
  • 5Son S M et al.Effects of the friction coefficient on the minimum cutting thickness in micro cutting.Int.J.of Machine Tools & Manuf.,2005,45:529-535.

二级参考文献14

  • 1李振加.切屑折断过程研究[M].北京:机械工业出版社,1997..
  • 2S Lei, Y C Shin, F P Incropera. Thermo-mechanical Modeling of Orthogonal Machining Process by Finite Element Analysis [J]. International Journal of Machine Tools & Manufacture, 1999, 39(5): 731-750.
  • 3Chandrasekaran Nagasubramaniyan. Molecular Dynamics Simulations of Machining, Materials Testing and Tribology at the Atomic Scale [D]. [PhD Dissertation of Oklahoma State University], Feb. 2002.
  • 4S Shimada, N Ikawa, H Tanaka, G Ohmori, J Uchikoshi, H Yoshinaga. Feasibility Study on Ultimate Accuracy in Micro-cutting Using Molecular Dynamics Simulation [J]. Annals of CIRP, 1993, 42(1): 91-94.
  • 5中山一雄.李云芳译.金属切削加工理论[M].北京: 机械工业出版社,1985..
  • 6C Y Jiang, Y Z Zhang, Z J Chi. Experimental Research of the Chip Flow Direction and its Application to the Chip Control [J]. Annals of the CIRP, 1984, 33(1): 81-84.
  • 7Maity KP, Das NS. A Class of Slipline Field Solutions for Metal Machining with Slipping and Sticking Contact at the Chip-tool Interface [J]. International Journal of Mechanical Sciences, 2001, 43(10): 2435-2452.
  • 8A Kharkevich, Patri K Venuvinod. Basic Geometric Analysis of 3-D Chip Forms in Metal Cutting. Part 1: Determining Up-curl and Side-curl Radii [J]. International Journal of Machine Tools & Manufacture, 1999, 39(5): 751-769.
  • 9Leonid Chuzhoy. Microstructure-level Machining Modeling of Ferrous Alloys [D]. [PhD Dissertation of University of Illinois at Urbana-Champaign], 2001.
  • 10Z C Lin, S P Lo. Ultra-precision Orthogonal Cutting Simulation for Oxygen-free-high-conductivity Copper [J]. Journal of Materials Processing Technology, 1997, 65(1-3): 281-291.

共引文献30

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部