【摘要】 简要叙述了钢管拉拔过程的数值模拟现状和发展趋势 ;介绍了三维弹塑性有限元理论和相似理论在钢管拉拔过程数值模拟中的应用 ,及钢管拉拔CAD系统的开发情况 ;对钢管拉拔过程数值模拟的研究方向提出了看法更多还原

【Abstract】 The present research and development trend of FEM simulations of drawing processes of steel pipe are discussed.The application of three dimensional elastic-plastic theory and similar theory to the FEM simulations of drawing process are introduced,and CAD system development for tube drawing is illustrated.Some suggestions about the development trend of FEM simulations of drawing process are pointed out.更多还原