焊管2012,Vol.35Issue(7):19-21,3.
冷弯成型链式模型构建、道次变形分析及智能化的研究
Research on Constructing Chain Model of Cold Formed,Pass Deformation Analysis and Intelligentization
摘要
Abstract
With the higher requirements to cold-formed steel function, the geometrical shape of section materials becomes more complex, and the pass design of rolling section is more and more difficult The design methods of relying on experiments and estimation can not meet engineering requirements. So the pass design difficulty to section steel is that how to construct stable numeration system. Based on spline finite strip theory, a new rolling procedure model was set up, which will supply theoretical basis for utilizing chain storage mode to establish Agent structure for deformation of cold formed steel each pass and transition area, realizing stress-strain description of intelligent single pass cold formed to achieve actual deformation course as much as possible, and deducing accurate pass design.关键词
冷弯型钢/孔型设计/链式模型/Agent结构/应力应变Key words
cold formed steel/ pass design/ chain type model/ Agent structure/ stress-strain分类
能源科技引用本文复制引用
李国昌..冷弯成型链式模型构建、道次变形分析及智能化的研究[J].焊管,2012,35(7):19-21,3.基金项目
河北省自然科学基金(E2011208014) (E2011208014)
河北省研究与发展计划项目(11457202D-8). (11457202D-8)