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摩擦对收口的影响研究
引用本文:周杰,尹红灵,伍驭美,李先禄.摩擦对收口的影响研究[J].锻压技术,2001,26(1):39-41,7.
作者姓名:周杰  尹红灵  伍驭美  李先禄
作者单位:1. 重庆大学
2. 兵器部五九研究所
基金项目:塑性成形模拟及模具技术国家重点实验室资助
摘    要:建立了弹体毛坯收口工艺的刚粘塑性有限元模型,分析了在不同摩擦因子条件下弹体毛坯应力应变分布规律及可能产生的缺陷,为了获得所需的收口毛坯形状尺寸,其模具与坯料之间的剪切摩擦因子应控制在m=0.15以下。

关 键 词:刚粘塑性有限元法  有限元法  收口工艺  摩擦

Research on effects of friction on shell nosing
Chongqing University,Zhou Jie,Yin Hongling,Wu Yumei,The th Institute of the Weapon Ministry,Li Xianlu.Research on effects of friction on shell nosing[J].Forging & Stamping Technology,2001,26(1):39-41,7.
Authors:Chongqing University  Zhou Jie  Yin Hongling  Wu Yumei  The th Institute of the Weapon Ministry  Li Xianlu
Affiliation:Chongqing University Zhou Jie Yin Hongling Wu Yumei The 59th Institute of the Weapon Ministry Li Xianlu
Abstract:The rigid visco plastic finite element model of shell nosing has been established in this paper,the stress and strain distribution and the defect which appears in shell has been analyzed at different friction factor.To obtain the expected configuration and dimension of shell blank,the friction factor at die blank interface is less than 0 15
Keywords:Rigid visco  plastic FEM  FEM  Shell nosing  Friction
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