1. Department of Mechanical Engineering, University of Connecticut, Storrs, Connecticut 06269, United States
2. Department of Materials Engineering, University of Maryland, College Park, Maryland 20742, United States
3. State Key Laboratory of Structural Analysis for Industrial Equipment, Department of Engineering Mechanics, and International Research Center for Computational Mechanics, Dalian University of Technology, Dalian 116023, P. R. China
4. Department of Mechanical Engineering and Institute of Materials Science, University of Connecticut, Storrs, Connecticut 06269, United States