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对不锈钢管件无模拉伸变形速度场及力能参数进行了理论及实验研究.分析了不锈钢管件无模拉伸的变形模型、速度场以及力能参数的影响因素及影响规律,采用上限法确定了不锈钢管件无模拉伸速度场及力能参数物理模型,填补了国内外关于不锈钢管件无模拉伸变形及力能参数物理模型研究的空白.为不锈钢管件无模拉伸工艺工业化应用奠定基础.
Theoretical and experimental studies on the deformation velocity field and force-energy parameters of stainless steel tube under no-die tensile deformation are carried out.The influencing factors and influencing laws of the deformation model, velocity field and force energy parameter of stainless steel tube are analyzed, and the upper bound method is used to determine The model of tensile speed field and force and energy parameter physical model of stainless steel tube filled the gaps at home and abroad about the model-free tensile deformation and physical parameter model of stainless steel tube, which laid the foundation for the industrial application of stainless steel tube .