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利用此方法对叶轮锻件成形过程中两个典型截面上4条流线及其轴向应变进行了测量分析,并定量给出该复杂锻件成形过程中变形及应变分布规律.因而该方法是测试模锻成形过程中金属塑性变形流动较为有效的实验手段.

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