Thesis/Dissertation
[1]
R. Kumar, “On The Relationship Between Valence Electron Concentration and Superconducting Properties of Refractory Complex Concentrated Alloys,” MS Thesis, University of Cincinnati, Cincinnati, OH, USA, 2024. Accessed: May 11, 2025. [Online]. Available: http://rave.ohiolink.edu/etdc/view?acc_num=ucin1733838870033528
Publications
[1]
A. T. Oriola, J. D. Maile, A. Nguyen, H. Do, R. Kumar, and E. J. Payton, “Screening of Refractory High-Entropy Alloy Solidification Behavior Through Laser Glazing,” JOM, vol. 77, pp. 7247–7263, Aug. 2025, doi: 10.1007/s11837-025-07620-8.
Presentations
[8]
R. Kumar (presenter), K. Schlaak, S. J. Watzman, E. J. Payton. (2024-10-08). Effect of Nb on the Superconducting Properties of Mo-Ti-V-Based RCCAs. MS&T24: Materials Science & Technology.
[7]
W. C. Voellmecke, M. von Schaumburg, M. A. Steiner, C. A. Calhoun, E. J. Payton, R. Kumar (presenter). (2024-10-08). SPG-9: Surface Color Relation to Alpha Case Formation in Ti-6Al- 4V. MS&T24: Materials Science & Technology.
[6]
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.
[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.