Publications
2024
- Accurate predictions of keyhole depths using machine learning-aided simulations
J. Zhang, R. Jiang, K. Li, P. Chen, X. Shang, Z. Liu, J. Hattrick-Simpers, B. Simonds, Q. Wei, H. Wang, T. Sun, A.D. Rollett, Y. Zou
[arXiv 2024] - Deep learning approaches for instantaneous laser absorptance prediction in additive manufacturing
R. Jiang, J. Smith , Y.T. Yi, T. Sun, B. Simonds, A.D. Rollett
[npj Computational Materials][Code and Dataset]
2023
- Quantifying Equiaxed vs Epitaxial Solidification in Laser Melting of CMSX-4 Single Crystal Superalloy
R. Jiang, Z. Ren, J. Aroh, A. Mostafaei, B. Gould, T. Sun, A.D. Rollett
[Metallurgical and Materials Transactions A]
2022
- Laser-beam powder bed fusion of cost-effective non-spherical hydride-dehydride Ti-6Al-4V alloy
M. Asherloo, Z. Wu, M.H. Delpazir, E. Ghebreiesus, S. Fryzlewicz, R. Jiang, B. Gould, M. Heim, D. Nelson, M. Marucci, M. Paliwal, A.D. Rollett, A. Mostafaei
[Additive Manufacturing]
2021
Time-resolved geometric feature tracking elucidates laser-induced keyhole dynamics
J. Pyeon, J. Aroh, R. Jiang, A.K. Verma, B. Gould, A. Ramlatchan, K. Fezzaa, N. Parab, C. Zhao, T. Sun, A.D. Rollett
[Integrating Materials and Manufacturing Innovation]Study of printability and porosity formation in laser powder bed fusion built hydride-dehydride (HDH) Ti-6Al-4V
Z. Wu, M. Asherloo, R. Jiang, M.H. Delpazir, N. Sivakumar, M. Paliwal, J. Capone, B. Gould, A. Rollett, A. Mostafaei
[Additive Manufacturing]Solidification crack propagation and morphology dependence on processing parameters in AA6061 from ultra-high-speed x-ray visualization
N. Kouraytem, P.J. Chiang, R. Jiang, C. Kantzos, J. Pauza, R. Cunningham, Z. Wu, G. Tang, N. Parab, C. Zhao, K. Fezzaa, T. Sun, A.D. Rollett
[Additive Manufacturing]
2020
- Effect of heat treatment on microstructural evolution and hardness homogeneity in laser powder bed fusion of alloy 718
R. Jiang, A. Mostafaei, Z. Wu, A. Choi, P. Guan, M. Chmielus, A.D. Rollett
[Additive Manufacturing]
2019
Varied heat treatments and properties of laser powder bed printed Inconel 718
R. Jiang, A. Mostafaei, J. Pauza, C. Kantzos, A.D. Rollett
[Materials Science and Engineering: A]In situ characterization of hot cracking using dynamic x-ray radiography
P.J. Chiang, R. Jiang, R. Cunningham, N. Parab, C. Zhao, K. Fezzaa, T. Sun, A.D. Rollett
[Advanced real time imaging II]