2026

Intragranular critical resolved shear stress distributions in polycrystalline titanium using in-situ point-focused high-energy diffraction microscopy.
W. Li, H. Sharma, P. Kenesei, J.-S. Park, S. Ravi, O. K. Celebi, D. You, T. B. Celebi, D. Pagan, H. Sehitoglu, A. Bucsek
Acta Materialia, 2026. doi:10.1016/j.actamat.2026.122217

Cross-slip and easy-glide CRSS in titanium: theoretical predictions and in-situ TEM measurements.
T. B. Celebi, O. K. Celebi, D. You, A. S. K. Mohammed, A. Bucsek, H. Sehitoglu
International Journal of Plasticity, 2026. doi:10.1016/j.ijplas.2025.104605

2025

Atomistics-informed continuum strain field of dislocations.
G. Gengor, O. K. Celebi, S. Pekol, D. You, A. S. K. Mohammed, H. Sehitoglu
Physical Review Materials, 2025. doi:10.1103/nspp-zy5m

Inverse design of short-range order arrangement via neural network.
D. You, O. K. Celebi, D. W. Abueidda, G. Gengor, A. S. K. Mohammed, S. Koric, H. Sehitoglu
International Journal of Solids and Structures, 2025. doi:10.1016/j.ijsolstr.2024.113175

2024

Distorted dislocation cores and asymmetric glide resistances in titanium.
O. K. Celebi, G. Gengor, D. You, A. S. K. Mohammed, A. Bucsek, H. Sehitoglu
Acta Materialia, 2024. doi:10.1016/j.actamat.2024.119967

The derivation of CRSS in pure Ti and Ti-Al alloys.
D. You, O. K. Celebi, A. S. K. Mohammed, A. Bucsek, H. Sehitoglu
International Journal of Plasticity, 2024. doi:10.1016/j.ijplas.2024.104187

Short-range ordering mechanics in FCC materials.
D. You, O. K. Celebi, G. Gengor, A. S. K. Mohammed, W. Abuzaid, H. Sehitoglu
International Journal of Plasticity, 2024. doi:10.1016/j.ijplas.2024.103919

2023

Effect of dislocation character on the CRSS.
O. K. Celebi, A. S. K. Mohammed, H. Sehitoglu
Acta Materialia, 2023. doi:10.1016/j.actamat.2023.118982

Negative stacking fault energy in FCC materials — its implications.
D. You, O. K. Celebi, A. S. K. Mohammed, H. Sehitoglu
International Journal of Plasticity, 2023. doi:10.1016/j.ijplas.2023.103770

CRSS determination combining ab-initio framework and surrogate neural networks.
D. You, O. K. Celebi, A. S. K. Mohammed, D. W. Abueidda, S. Koric, H. Sehitoglu
International Journal of Plasticity, 2023. doi:10.1016/j.ijplas.2023.103524

2022

Critical stress prediction upon accurate dislocation core description.
A. S. K. Mohammed, O. K. Celebi, H. Sehitoglu
Acta Materialia, 2022. doi:10.1016/j.actamat.2022.117989

Evolving dislocation cores at twin boundaries: theory of CRSS elevation.
O. K. Celebi, A. S. K. Mohammed, J. A. Krogstad, H. Sehitoglu
International Journal of Plasticity, 2022. doi:10.1016/j.ijplas.2021.103141