1. State Key Laboratory of Solidification ProcessingShanxi Key Laboratory of Friction Welding TechnologiesNorthwestern Polytechnical UniversityXi'an 710072ShaanxiP. R. China
2. National Energy R&D Center of Clean and High‐Efficiency Fossil‐Fired Power Generation TechnologyXi′an Thermal Power Research Institute Co. Ltd.Xi′an 710032ShaanxiP. R. China
3. Queen Mary University of London Engineering SchoolNorthwestern Polytechnical UniversityXi'an 710072ShaanxiP. R. China