【摘要】 本文建立了平面流动较为一般化的动可容速度场,分析了平面挤压(拉拔)的力能参数,获得了最佳凹模锥角。分析结论与已往理论及实验结果做了比较。更多还原

【Abstract】 A general dynamically permissible velocity field for plane flow is set up in the paper. The force and energy parameters for extrusion (or drawing) are analyzed, and the optimum draw angle is obtained. The conclusions are compared with theories and experiment results.更多还原