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三角形速度场解析平面变形辊拔与辊挤
引用本文:赵德文,王国栋,范鹤峰.三角形速度场解析平面变形辊拔与辊挤[J].东北大学学报(自然科学版),1991(6).
作者姓名:赵德文  王国栋  范鹤峰
作者单位:东北工学院金属加工系 (赵德文,王国栋),沈阳铜材厂(范鹤峰)
摘    要:文章对平面变形辊拔与辊挤问题建立了运动许可的三角形速度场并获得上界解析解。该解与 Avitzur 以连续速度场得到的上界解进行比较表明,有时本文解法可得到更低的上界值。

关 键 词:辊拔  辊挤  三角形速度场  上界解

Triangular Velocity Field Used to Solve Plane Strain Due to Draw-Out/Extrusion by Idle Rolls
Zhao Dewen,Wang Guodong,Fan Hefeng.Triangular Velocity Field Used to Solve Plane Strain Due to Draw-Out/Extrusion by Idle Rolls[J].Journal of Northeastern University(Natural Science),1991(6).
Authors:Zhao Dewen  Wang Guodong  Fan Hefeng
Abstract:A kinematically admissble triangular velocity field is established and applied to the plane strain due to draw-out/extrusion by idle rolls, with an upper-bound analytical solution thus obtained. Compared with that using continuous velocity field by Avitzur, the solution can give even lower values than Avit-zur's sometimes.
Keywords:draw-out/extrusion by idle roll  triangular velocity field  upper-bound solution    
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