The parameterized geometric model of the universal profiled roll is built with software ANSYS,the rigidity and weight of the housing is used as object function,then the housing fillet angle is optimized by multiple-object optimization method.
利用ANSYS软件参数化建立万能型钢轧机机架几何模型,再以刚度和质量为目标函数,对机架圆角进行多目标优化设计,使机架在满足强度条件的前提下,在质量较小的时候得到较大的刚度。
In the paper, the contact and frictionstates of a strip at die shoulder is studied by FEM simula-tion when strip is pulled through the shoulder withstretching force.
以数值模拟为手段对板材在拉力下通过模具圆角时的接触状态进行了研究,分析了板材与模具圆角间的接触特点,通过大量对比计算给出了接触状态与圆角大小及受力状态间的关系。
Plate pulled through shoulder is a general problem in stamping,that is also a difficult point in sheet forming technology.
板条通过圆角是冲压工艺中带有普遍性的问题 ,也是冲压工艺基础理论研究中的一个难点。
The deformation and mechanical state of sheet at shoulder largely affect the sheet forming performance That is a basic theory problem of sheet forming In this paper,the influence of shoulder radius,back tension and friction condition on strip pulled through shoulder are studied by FEM simulation The deformation and mechanical features of strip at different states are discusse
板料在圆角处的变形及受力情况对板料成形有很大的影响 ,是板料成形中不可回避的基础性理论问题之一。
Influence of concrete square column s section fillet on strengthening effect of carbon fiber;
混凝土方柱截面圆角对碳纤维加固效果的影响
The solid modeling of the fillet on the intersection line of two cylinders is a difficult problem in CAD and CAM, all the soft wears have no such function.
圆柱体相贯线上的圆角表示方法是CAD和计算机辅助设计中众所周知的难题。
The fillet indication on the intersecting line of the cylinders is a difficult problem in the CAD during the mechanical design since all of the CAD/CAM softwares have no such function,and most of the users have to indicate it with approximate methods.
在机械设计中,圆柱体相贯线上的圆角表示方法是CAD和计算机辅助设计中的难题,所有的CAD/CAM软件都没有这一功能,多数使用者采用的是各种近似方法。