At present,there are many studies on the residual stress field and plastic strain field introduced by surface strengthen......

介绍了超声表面滚压技术(USRP)在制备梯度纳米结构材料中的应用.USRP技术能在材料表面构建梯度纳米结构层并引入残余压应力,同时显......

Severe plastic deformation is known to induce grain refinement and gradient structure on metals\'sur-faces and improve......