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Incipient plasticity of potassium-doped tungsten under nanoindentation: A comparison between experiments and defect dynamics simulations

Guensik Min, Jeongseok Kim, Phu Cuong Nguyen, Sungmin Lee, Yeonju Oh, Hwangsun Kim, Hyoung Chan Kim, Ill Ryu, Heung Nam Han

2025

Journal of Materials Science & Technology

Dislocation plasticity in porous micropillars under uniaxial loading

Phu Cuong Nguyen, Seungjoon Lee, Ill Ryu

2025

Journal of Materials Science & Technology

Defect dynamics modeling of mesoscale plasticity

Phu Cuong Nguyen, Nicole Aragon, Ill Ryu

2025

International Journal of Solids and Structures

Size dependent scaling law of plastic flow in FCC nanolattices: A dislocation dynamics study

Phu Cuong Nguyen, Ill Ryu

2024

Acta Materialia

Understanding dislocation plasticity of single crystalline Ta micropillars under dynamic loading

Nicole K. Aragon, Hojun Lim, Phu Cuong Nguyen, Ill Ryu

2024

Journal of Materials Research and Technology

Prediction of dislocation – grain boundary interactions in FCC aluminum bicrystals using a modified continuum criterion and machine learning methods

Jamie D. Gravell, Jaehyun Cho, Seungjoon Lee, Sylvie Aubry, Ill Ryu

2023

Materialia

Micro-beam bending of FCC bicrystals: A comparison between defect dynamics simulations and experiments

Nicole K. Aragon, Ye-eun Na, Phu Cuong Nguyen, Dongchan Jang, Ill Ryu

2023

Materialia

Mesoscale dislocation dynamics modeling of incipient plasticity under nanoindentation

Phu Cuong Nguyen, Ill Ryu

2023

Materialia

Dislocation interactions at the grain boundary in FCC bicrystals: An atomistically-informed dislocation dynamics study

Nicole K. Aragon, Jamie D. Gravell, Ill Ryu

2022

Acta Materialia

Temperature dependent plasticity in BCC micropillars

Nicole K. Aragon, Sheng Yin, Hojun Lim, Ill Ryu

2021

Materialia