Thesis/Dissertation
[1]
S. Josyula, “CALPHAD and Machine Learning Driven Design of High-Temperature Shape Memory Alloys,” PhD Dissertation, University of Cincinnati, Cincinnati, OH, USA, 2025. [Online]. Available: http://rave.ohiolink.edu/etdc/view?acc_num=ucin1747651904213303
Publications
[2]
S. Josyula, Y. Noiman, E. Payton, and T. Giovannelli, “Comparison of derivative-free and gradient-based minimization for multi-objective compositional design of shape memory alloys,” Comp. Mater. Sci., vol. 261, p. 114297, Jan. 2026, doi: 10.1016/j.commatsci.2025.114297.
[1]
U. P. Ochieze et al., “Microstructural, oxidation, and mechanical behavior of NbTi-based refractory alloys with 5 to 10 pct Co, Cr, and Ni additions,” Metall. Mater. Trans. A, vol. 56, no. 4, pp. 1150–1170, Apr. 2025, doi: 10.1007/s11661-025-07705-8.
Presentations
[10]
Y. Noiman (presenter), S. Josyula, E. J. Payton. (2026-03-16). SPG-35: Computational Discovery of Medium-Entropy SMAs Using CALPHAD, Machine Learning, and Economic Analysis. 2026 TMS Annual Meeting & Exhibition.
[9]
S. Josyula, Y. Noiman (presenter), E. J. Payton, T. Giovannelli. (2025-09-30). Comparison of derivative-free and gradient-based minimization for multi-objective compositional design of shape memory alloys. MS&T25: Materials Science & Technology.
[8]
U. P. Ocheize (presenter), L. Sun, N. Simpson, S. Josyula, M. A. Steiner, E. J. Payton. (2024-10-08). Influence of Co, Cr, and Ni Alloying Elements on the Microstructural, Oxidation and Mechanical behavior of NbTi-Based Alloys. MS&T24: Materials Science & Technology.
[7]
V. Oruganti (presenter), S. Josyula, R. Kumar, A. E. P. Y. Puente, E. J. Payton. (2024-10-08). SPG-50: Phase field modelling of microtubes formation in NiTi shape memory alloys. MS&T24: Materials Science & Technology.
[6]
A. T. Oriola (presenter), A. Nguyen, U. P. Ochieze, S. Josyula, H. Do, J. Maile, A. T. McMillen, W. C. Voellmecke, E. J. Payton. (2024-10-07). Additive manufacturing feasibility of refractory high entropy alloys. MS&T24: Materials Science & Technology.
[5]
U. P. Ochieze (presenter), R. Kumar, S. Josyula, A. T. Oriola, M. A. Steiner, E. J. Payton. (2023-11-13). Laser Shock Peening Surface Modification Effects on Microstructure and Oxidation Behavior of NbTiCoCrNi Refractory Complex Concentrated Alloys. High Entropy Alloys 2023.
[4]
S. Josyula (presenter), R. Kumar, U. P. Ochieze, A. T. Oriola, E. J. Payton, A. E. P. Y. Puente. (2023-10-04). Fabricating Nitinol Microtubes via Gas-Phase Alloying: A Computational and Experimental Feasibility Study. The Minerals, Metals, and Materials Society Fall Meeting at Materials Science and Technology.
[3]
R. Kumar (presenter), U. P. Ochieze, B. K. Adhikari, A. T. Oriola, S. Josyula, S. J. Watzman, E. J. Payton. (2023-10-03). Thermal, Electrical, and Magnetic Properties of Multi-Principal Element Alloys. The Minerals, Metals, and Materials Society Fall Meeting at Materials Science and Technology.
[2]
U. P. Ochieze (presenter), A. T. Oriola, R. Kumar, S. Josyula, M. A. Steiner, E. J. Payton. (2023-10-03). Effects of Laser Shock Peening Surface Modification on Oxidation Behavior of NbTi-X Refractory Complex Concentrated Alloys. The Minerals, Metals, and Materials Society Fall Meeting at Materials Science and Technology.
[1]
A. T. Oriola (presenter), R. Kumar, U. P. Ochieze, S. Josyula, G. H. Balbus, A. E. P. Y. Puente, E. J. Payton. (2023-10-03). Additive manufacturing feasibility of MoNbTi Refractory Complex Concentrated Alloys. The Minerals, Metals, and Materials Society Fall Meeting at Materials Science and Technology.