Search Results - "Osetskiy, Yury N."

Refine Results
  1. 1

    Extensive nanoprecipitate morphology transformation in a nanostructured ferritic alloy due to extreme thermomechanical processing by Massey, Caleb P., Hoelzer, David T., Unocic, Kinga A., Osetskiy, Yury N., Edmondson, Philip D., Gault, Baptiste, Zinkle, Steven J., Terrani, Kurt A.

    Published in Acta materialia (01-11-2020)
    “…Nano-oxide precipitates in a modern nanostructured ferritic alloy were investigated after extreme thermomechanical processing into a thin-walled tube geometry…”
    Get full text
    Journal Article
  2. 2

    Sluggish, chemical bias and percolation phenomena in atomic transport by vacancy and interstitial diffusion in Ni-Fe alloys by Osetskiy, Yury N., Barashev, Alexander, Zhang, Yanwen

    “…In this paper, we report the results of extended atomistic modeling of intrinsic mobility of point defects and associated atomic transport in Ni-Fe model…”
    Get full text
    Journal Article
  3. 3

    On the existence and origin of sluggish diffusion in chemically disordered concentrated alloys by Osetsky, Yuri N., Béland, Laurent K., Barashev, Alexander V., Zhang, Yanwen

    “…[Display omitted] •μs-scale MD, on-the-fly and conventional kMC are used to model diffusion in Ni-Fe random alloys.•A new fundamental understanding of the…”
    Get full text
    Journal Article
  4. 4

    Helium irradiated cavity formation and defect energetics in Ni-based binary single-phase concentrated solid solution alloys by Fan, Zhe, Zhao, Shijun, Jin, Ke, Chen, Di, Osetskiy, Yury N., Wang, Yongqiang, Bei, Hongbin, More, Karren L., Zhang, Yanwen

    Published in Acta materialia (01-02-2019)
    “…Binary single-phase concentrated solid solution alloys (SPCSAs), including Ni80Co20, Ni80Fe20, Ni80Cr20, Ni80Pd20, and Ni80Mn20 (in atomic percentage), were…”
    Get full text
    Journal Article
  5. 5

    Atomic-scale mechanisms of helium bubble hardening in iron by Osetsky, Yuri N., Stoller, Roger E.

    Published in Journal of nuclear materials (01-10-2015)
    “…Generation of helium due to (n,α) transmutation reactions changes the response of structural materials to neutron irradiation. The whole process of radiation…”
    Get full text
    Journal Article
  6. 6

    Diffusion-mediated chemical concentration variation and void evolution in ion-irradiated NiCoFeCr high-entropy alloy by Fan, Zhe, Zhong, Weicheng, Jin, Ke, Bei, Hongbin, Osetskiy, Yury N., Zhang, Yanwen

    Published in Journal of materials research (04-02-2021)
    “…High-entropy alloys (HEAs) are proposed as potential structural materials for advanced nuclear systems, but little is known about the response of matrix…”
    Get full text
    Journal Article
  7. 7

    Cr segregation on dislocation loops enhances hardening in ferritic Fe–Cr alloys by Terentyev, D., Bergner, F., Osetsky, Y.

    Published in Acta materialia (01-03-2013)
    “…The effect of chromium on iron hardening via segregation on dislocation loops was studied by atomic scale computer modeling. A combination of Monte Carlo and…”
    Get full text
    Journal Article
  8. 8

    Atomistic studies of formation and diffusion of helium clusters and bubbles in BCC iron by Stewart, David, Osetskiy, Yuri, Stoller, Roger

    Published in Journal of nuclear materials (01-10-2011)
    “…In fusion applications, helium created by transmutation plays an important role in the response of reduced-activation ferritic/martensitic (RAFM) steels to…”
    Get full text
    Journal Article Conference Proceeding
  9. 9
  10. 10

    Local-environment dependence of stacking fault energies in concentrated solid-solution alloys by Zhao, Shijun, Osetsky, Yuri, Stocks, G. Malcolm, Zhang, Yanwen

    Published in npj computational materials (04-02-2019)
    “…Concentrated solid-solution alloys (CSAs) based on 3 d transition metals have demonstrated extraordinary mechanical properties and radiation resistance…”
    Get full text
    Journal Article
  11. 11

    Dislocation loop evolution and radiation hardening in nickel-based concentrated solid solution alloys by Xiu, Pengyuan, Osetskiy, Yury N., Jiang, Li, Velisa, Gihan, Tong, Yang, Bei, Hongbin, Weber, William, Zhang, Yanwen, Wang, Lumin

    Published in Journal of nuclear materials (01-09-2020)
    “…Effects of chemical composition, ion irradiation dose and temperature on unfaulting of irradiation induced Frank dislocation loops to perfect loops in two…”
    Get full text
    Journal Article
  12. 12

    Analysis of the anisotropy of point defect diffusion in hcp Zr by Samolyuk, G.D., Barashev, A.V., Golubov, S.I., Osetsky, Y.N., Stoller, R.E.

    Published in Acta materialia (01-10-2014)
    “…A combination of density functional theory (DFT), kinetic Monte Carlo and mean-field rate theory is applied to analyze point defect migration and its effect on…”
    Get full text
    Journal Article
  13. 13

    Equilibrium distribution of point defects in Fe-Y-O as a typical representative of nanocluster-strengthened alloys by Samolyuk, G.D., Osetsky, Y.N.

    Published in Journal of nuclear materials (01-06-2021)
    “…The statistical mechanic approach [1, 2] has been used to estimate the equilibrium defect distribution in a multiphase system by minimizing its free energy…”
    Get full text
    Journal Article
  14. 14

    Helium irradiated cavity formation and defect energetics in Ni-based binary single-phase concentrated solid solution alloys by Fan, Zhe, Zhao, Shijun, Jin, Ke, Chen, Di, Osetskiy, Yury N., Wang, Yongqiang, Bei, Hongbin, More, Karren Leslie, Zhang, Yanwen

    Published in Acta materialia (23-10-2018)
    “…In this study, binary single-phase concentrated solid solution alloys (SPCSAs), including Ni80Co20, Ni80Fe20, Ni80Cr20, Ni80Pd20, and Ni80Mn20 (in atomic…”
    Get full text
    Journal Article
  15. 15

    The influence of transition metal solutes on the dislocation core structure and values of the Peierls stress and barrier in tungsten by Samolyuk, G D, Osetsky, Y N, Stoller, R E

    Published in Journal of physics. Condensed matter (16-01-2013)
    “…Several transition metals were examined to evaluate their potential for improving the ductility of tungsten. The dislocation core structure and Peierls stress…”
    Get more information
    Journal Article
  16. 16

    Tunable chemical complexity to control atomic diffusion in alloys by Osetsky, Yuri, Barashev, Alexander V., Béland, Laurent K., Yao, Zhongwen, Ferasat, Keyvan, Zhang, Yanwen

    Published in npj computational materials (21-04-2020)
    “…In this paper we report a new fundamental understanding of chemically-biased diffusion in Ni–Fe random alloys that is tuned/controlled by the intrinsic…”
    Get full text
    Journal Article
  17. 17
  18. 18

    Simulation of the interaction between an edge dislocation and a 〈1 0 0〉 interstitial dislocation loop in α-iron by Terentyev, D., Grammatikopoulos, P., Bacon, D.J., Osetsky, Yu. N.

    Published in Acta materialia (01-10-2008)
    “…Atomic-level simulations are used to investigate the interaction of an edge dislocation with 〈1 0 0〉 interstitial dislocation loops in α-iron at 300 K…”
    Get full text
    Journal Article
  19. 19

    Atomic-scale mechanisms of void hardening in bcc and fcc metals by Osetsky, Yu.N., Bacon, D.J.

    Published in Philosophical magazine (Abingdon, England) (07-03-2010)
    “…Strengthening due to voids can be a significant effect of radiation damage in metals, but treatment of this by elasticity theory of dislocations is difficult…”
    Get full text
    Journal Article
  20. 20

    Self-Evolving Atomistic Kinetic Monte Carlo simulations of defects in materials by Xu, Haixuan, Stoller, Roger E., Béland, Laurent K., Osetsky, Yuri N.

    Published in Computational materials science (01-04-2015)
    “…Active volume is a key concept introduced by the SEAKMC. The following figure illustrates the effects of active volumes on the saddle point searches in the…”
    Get full text
    Journal Article