平板件电磁成形技术的研究进展

Research Progress of Electromagnetic Flat Sheet Forming Technique

摘要:

在简述了平板件电磁成形原理的基础上，从以下4个方面综述了此技术的国内外研究进展：成形线圈设计方面，列举了平板线圈，匀压力线圈，并列线圈以及工艺校形线圈的使用；磁场力计算方面，讲述了解析法和有限元法的应用；试验研究方面，阐述了电磁成形板材成形性能研究、电磁辅助成形研究的进展；数值模拟方面，叙述了各种数值模拟方法以及有限元软件的应用。最后，指出了平板件电磁成形技术推广过程中所需攻克的技术难题

Abstract:

On the basis of brief introduction of electromagnetic flat sheet forming principle, the research progress of this technique at home and abroad is summarized in the following four aspects. In tool coils designing, the flat coil, uniform pressure coil, alongside double coil and the electromagnetic sizing coil are listed; in magnetic force calculation, the analytical method and the finite element method are narrated; in experimental research, the research for forming property of sheet and the study of electromagnetically assisted forming are stated; in the application of numerical simulation technique, the application of numerical simulation method and finite element software are related. At last, some technical challenges that should be overcome for popularizing the electromagnetic flat sheet forming technique are presented