Comprehensive function of varying contact length backup roll (VCR) is analyzed by using the finite element model for elastic deformation of rolls.
利用建立的有限元辊系弹性变形模型,分析了变接触支持辊(VCR)的综合性能。
An iterative algorithm is used to work out the vertical properties, including vertical stiffness, contact length and frictional force distribution in longitudinal direction.
采用迭代算法计算了静态垂直特性,即垂直刚度、印迹长度及摩擦力在纵向的分布。
The paper discusses the necessity of applying double stepped backup rolls, and describes the methods for calculating the contact length and stepped depth and work roll crown.
论述了采用双阶梯支承辊的必要性。 提出了接触长度、阶梯深度及工作辊凸度的计算方法。
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