作者机构:[1]State Key Laboratory of Fluid Power and Mechatronic Systems, Department of Mechanics, Zhejtang University Hangzhou 310027, China, [2]Department of Mechanical Engineering, University of Delaware, Newark, Delaware 19716, USA
相关基金:Project supported by the National Natural Science Foun- dation of China (Grant Nos. II 372275, 51376162), the Resea- rch Fund for the Doctoral Program of Higher Education of China (Grant No. 20130101110035).