利用热处理温度场的计算机模拟软件计算出大型锻钢支承辊锻件差温加热及冷却时的温度场。
The temperature field of a large forged back-up roll during differential heating and cooling was simulated with a computer based finite element method.
辊锻工艺由于旋转的模具与辊锻件之间的接触区域在不断变化，一直以来成为数值模拟的难点。
Due to the contact areas between dies and work piece varying in forming, the simulation for this process is very difficult.
通过对辊锻模具与锻件的啮合运动分析，推导出了由锻件轮廓方程确定模具型槽方程的理论公式，并通过试验对孩公式进行了验证。
A formula for the calculation of die based on forging configuration is deduced by the analysis of engaging movement between roll die and forged workpiece, and the formula is verified experimentally.
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