提出了电磁无模成形无量纲数的概念,并从电磁无模成形的基本原理出发推导建立了该无量纲数的数学模型,为判断不同金属实现电磁铸造无模电磁成形的难易程度以及估算金属实现无模电磁成形所必需的电磁参数提供了有用的数学工具.
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