A new method is proposed to calculate the temperature jump during high-speed wire finish rolling through upper-bound triangular velocity field.
提出了以上界三角形速度场计算高速线材精轧阶段温升的方法。
Compared with that using a kimematically admissble triangular velocity field, the solution can give enen lower values than that of a kimematically admissble triangular velocity field sometimes.
该解与以运动许可的三角形速度场得到的上界解进行比较表明，有时本解法可得到更低的上界值。
The results show that eccentricity of ring holder affects the deformation resistance that the velocity field is a non-perfect triangular one.
结果表明抱辊偏心对变形抗力有影响，辗扩工艺具有不完整的三角形速度场。
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