By means of finite element method,surface mechanical attrition treatment(SMAT) processes,such as strain,strain rate and stress of surface layer of the treated sample during the SMAT,were investigated.

• 运用有限元分析方法,对低碳钢表面机械研磨处理(SMAT)过程进行了数值模拟,分析计算了材料表面层的应力和应变分布情况,初步探讨了应变量和应变速率对材料塑性变形机制的影响。