等径弯曲通道变形(Equal Channel Angular Pressing 简称ECAP)由于能直接制备块状超细晶材料而备受关注.介绍了等径弯曲通道变形(ECAP)及有限元数值模拟的基本机理,并在此基础上讨论了有限元模拟在ECAP变形中的研究及发展现状.随着ECAP的深入研究和工业化的进一步发展,有限元数值模拟必然在该领域中得到越来越广泛的应用.
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