作者机构:[1]School of Mechanical Engineering, Shanghai Jiaotong University, Shanghai 200240, China
相关基金:Foundation item: the National Natural Science Foundation of China (Nos. 50805091 and 50705055), the National Basic Research Program (973) of China (No. 2006CB705402), and the Basic Research Programs of Science and Technology Commission of Shanghai City (No. 07JC14027)