1. National Key Laboratory of Science and Technology on Advanced Composites in Special Environments, Centre for Composite Materials and Structures, Harbin Institute of Technology, Harbin 150080, P. R. China
2. Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, P. R. China
3. Key Laboratory for Advanced Materials Processing Technology and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P. R. China