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1.The precision formation of the shaft cap is simulated by FEM. The divided flow method is available to reduce forming pressure and elastic deformation of die by analysing load stroke curve, stress ,mould deflection and so on.
采用有限元 (FEM)的方法对分流法精密成形端盖进行了计算机模拟 ,对坯料成形载荷 行程曲线、应力、模具的弹性变形等参量进行分析得出 :分流法是一个降低变形抗力和模具弹性变形 ,适于精密成形的有效的方法收藏指正
2.RESEARCH OF 3-STROKE HIGH-SPEED AUTOMATIC COLD HEADING MACHINE WITH CONCAVE DIE IN ROTATION
三冲程凹模回转高速自动冷镦机的研究收藏指正
3.A model of equal channel angular pressing (ECAP) is built up by SOLIDWORKS, the extrusion processes are simulated at various punch speeds and with different friction factor between workpiece and die using finite element method analysis software DEFORM-3D. The strain field, load-stroke curve,and stress distribution on the die are obtained.
用SOLIDWORKS建立等通道转角挤压(ECAP)的几何模型,用有限元软件DEFORM-3D对不同摩擦系数、不同冲头速度时的挤压过程进行了模拟,获得了相应的应变场以及载荷行程曲线,得到了模具的应力分布。收藏指正
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