Publications

[2]

U. P. Ochieze, N. Simpson, Z. Jestude, M. A. Steiner, and E. J. Payton, “High-Temperature Oxidation and Thermal Expansion Behavior of NbTi–X (X = 5Co, 10Cr, 10Ni, 10CoCrNi) Refractory Medium Entropy Alloys,” Metall. Mater. Trans. A, vol. 56, pp. 4436–4453, Jul. 2025, doi: 10.1007/s11661-025-07911-4.

[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

[7]

Z. D. C. Miller (presenter), U. P. Ochieze, E. J. Payton, M. A. Steiner. (2025-09-30). SPU-32: Development of a new CALPHAD database for the Fe-Ni-P system. MS&T25: 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.