以在椭圆孔型中轧制方坯为例,采用全三维弹塑性大变形热力耦合有限元法来模拟简单断面型钢的热轧过程,分析并建立了热传导、接触和摩擦等边界条件模型,计算得到轧件形状、温度变化及变形等结果.而且数值模拟结果与实验结果吻合较好.
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