作者机构:[1]School of Mechanical and Electronic Engineering, East China Jiaotong University, Nanchang 330013, China, [2]Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China
相关基金:Project(50765005) supported by the National Natural Science Foundation of China; Project(01306016) supported by the Science Research Foundation of East China Jiaotong University, China Acknowledgements The authors would like to thank Prof. H.Y. Zhang (Department of MIME, The University of Toledo, USA)for revising this manuscript.