1. Institute
for Metals Superplasticity Problems, Russian Academy of Sciences, Ufa 450001, Russia
2. Institute of High Performance Computing, Singapore 138632, Singapore
3. St. Petersburg State Polytechnical University, Polytechnicheskaya 29, St.
Petersburg 195251, Russia
4. State
Key
Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan 410083, People’s Republic of China