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本文采用非稳态塑性有限元对开式挤压无芯棒缩管稳态成形内径尺寸进行了数值模拟预测,预测结果与实验相符。
In this paper, the unsteady plastic FEM is used to simulate the steady-state internal diameter of uncoiled mandrel-shaped shrink tube. The prediction results are consistent with the experimental results.