1. School of Metallurgy and Environment Central South University Changsha Hunan 410083 China
2. Department of Engineering Mechanics School of Naval Architecture Ocean and Civil Engineering Shanghai Jiao Tong University Shanghai 200240 China
3. State Key Laboratory of Information Photonics and Optical Communications Beijing University of Posts and Telecommunications Beijing 100876 China
4. Zhuzhou Smelter Group Co., Ltd. Zhuzhou Hunan 412000 China