Affiliation: | 1. State Key Laboratory of Solidification Processing, Shaanxi Key Laboratory of Friction Welding Technologies, Northwestern Polytechnical University, Xi''an 710072, Shaanxi, PR China;2. Department of Mechanical Engineering, University of South Carolina, Columbia, SC 29208, USA;3. Mechanical Engineering Department, TEI of Crete, Heraklion, Crete 71004, Greece |