Sean O'Brien

College of Engineering

Works (6)

Updated: September 20th, 2024 05:00

2024 article

On the microstructure, corrosion behavior and surface films of the multi-principal element alloy CrNiTiV

O'Brien, S. P., Darwish, A. A., DelVecchio, E., Mehta, R. M., Birbilis, N., & Gupta, R. K. (2024, August 25). Electrochimica Acta, Vol. 505.

By: S. O'Brien n, A. Darwish n, E. DelVecchio  n, R. Mehta n, N. Birbilis * & R. Gupta n 

author keywords: Multi-principal element alloy (MPEA); High-entropy alloy (HEA); Corrosion; Passivity; Surface film
topics (OpenAlex): High Entropy Alloys Studies; High-Temperature Coating Behaviors; Additive Manufacturing Materials and Processes
Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 1, 2024

2023 article

Microstructure and corrosion of CrFeMnV multi-principal element alloy

O’Brien, S. P., Christudasjustus, J., Delvecchio, E., Birbilis, N., & Gupta, R. K. (2023, July 11). Corrosion Science, Vol. 222.

By: S. O’Brien n, J. Christudasjustus n , E. Delvecchio  n, N. Birbilis * & R. Gupta n 

author keywords: Multi-principal element alloy; Compositionally complex alloys; High entropy alloys; Corrosion; Surface film
topics (OpenAlex): High Entropy Alloys Studies; High-Temperature Coating Behaviors; Hydrogen embrittlement and corrosion behaviors in metals
Sources: Web Of Science, NC State University Libraries
Added: August 21, 2023

2022 article

cardiGAN: A generative adversarial network model for design and discovery of multi principal element alloys

Li, Z., Nash, W. T., O'Brien, S. P., Qiu, Y., Gupta, R. K., & Birbilis, N. (2022, April 13). Journal of Material Science and Technology, Vol. 125, pp. 81–96.

By: Z. Li *, W. Nash*, S. O'Brien n, Y. Qiu *, R. Gupta n  & N. Birbilis *

author keywords: Alloy design; Machine learning; Generative adversarial network; Neural network; Multi-principal element alloy; High entropy alloys
topics (OpenAlex): High Entropy Alloys Studies; Additive Manufacturing Materials and Processes; High-Temperature Coating Behaviors
TL;DR: A proof-of-concept is proposed, combining generative adversarial networks (GANs) with discriminative neural networks (NNs) to accelerate the exploration of novel MPEAs, and it was possible to directly generate novel compositions for MPEAs, and to predict their phases. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: May 16, 2022

2021 article

Effect of V content on corrosion behavior of high-energy ball milled AA5083

Esteves, L., Christudasjustus, J., O'Brien, S. P., Witharamage, C. S., Darwish, A. A., Walunj, G., … Gupta, R. K. (2021, April 8). Corrosion Science, Vol. 186, p. 109465.

By: L. Esteves *, J. Christudasjustus n , S. O'Brien n, C. Witharamage n , A. Darwish n, G. Walunj*, P. Stack *, T. Borkar *, R. Akans*, R. Gupta n 

author keywords: Nanocrystalline alloys; High-energy ball milling; Aluminum-magnesium alloys; Pitting corrosion
topics (OpenAlex): Aluminum Alloys Composites Properties; Corrosion Behavior and Inhibition; Aluminum Alloy Microstructure Properties
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 10, 2021

2021 article

On the dynamic passivity and corrosion resistance of a low cost and low density multi-principal-element alloy produced via commodity metals

Choudhary, S., O'Brien, S., Qiu, Y., Thomas, S., Gupta, R. K., & Birbilis, N. (2021, March 2). Electrochemistry Communications, Vol. 125.

By: S. Choudhary *, S. O'Brien n, Y. Qiu *, S. Thomas *, R. Gupta n  & N. Birbilis *

topics (OpenAlex): High Entropy Alloys Studies; High-Temperature Coating Behaviors; Additive Manufacturing Materials and Processes
Sources: Web Of Science, NC State University Libraries
Added: May 24, 2021

2020 article

Corrosion behavior of AA5083 produced by high-energy ball milling

Esteves, L., Witharamage, C. S., Christudasjustus, J., Walunj, G., O'Brien, S. P., Ryu, S., … Gupta, R. K. (2020, December 10). Journal of Alloys and Compounds, Vol. 857, p. 158268.

By: L. Esteves *, C. Witharamage n , J. Christudasjustus n , G. Walunj*, S. O'Brien n, S. Ryu *, T. Borkar *, R. Akans*, R. Gupta n 

Contributors: L. Esteves *, C. Witharamage n , J. Christudasjustus n , G. Walunj*, . S.P. O'Brien n, S. Ryu *, T. Borkar *, R. Akans*, R. Gupta n 

author keywords: Nanocrystalline alloys; High-energy ball milling; Spark plasma sintering (SPS); Aluminum-magnesium alloys; Pitting corrosion
topics (OpenAlex): Aluminum Alloys Composites Properties; Aluminum Alloy Microstructure Properties; Magnesium Alloys: Properties and Applications
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 1, 2021

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