Size-dependent yield stress in ultrafine-grained polycrystals: A multiscale discrete dislocation dynamics study

International Journal of Plasticity ◽

10.1016/j.ijplas.2021.103183 ◽

2022 ◽

Vol 149 ◽

pp. 103183

Author(s):

Songjiang Lu ◽

Qianhua Kan ◽

Michael Zaiser ◽

Zhenhuan Li ◽

Guozheng Kang ◽

...

Keyword(s):

Yield Stress ◽

Dislocation Dynamics ◽

Size Dependent ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation ◽

Ultrafine Grained

Download Full-text

On the strain rate sensitivity of size-dependent plasticity in BCC iron at elevated temperatures: Discrete dislocation dynamics investigation

Mechanics of Materials ◽

10.1016/j.mechmat.2020.103494 ◽

2020 ◽

Vol 148 ◽

pp. 103494

Author(s):

Pascale El Ters ◽

Mutasem A. Shehadeh

Keyword(s):

Strain Rate ◽

Strain Rate Sensitivity ◽

Elevated Temperatures ◽

Rate Sensitivity ◽

Dislocation Dynamics ◽

Dependent Plasticity ◽

Size Dependent ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation ◽

Download Full-text

Diffusion and interaction of prismatic dislocation loops simulated by stochastic discrete dislocation dynamics

Physical Review Materials ◽

10.1103/physrevmaterials.3.073805 ◽

2019 ◽

Vol 3 (7) ◽

Author(s):

Yang Li ◽

Max Boleininger ◽

Christian Robertson ◽

Laurent Dupuy ◽

Sergei L. Dudarev

Keyword(s):

Dislocation Dynamics ◽

Dislocation Loops ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation

Download Full-text

A discrete dislocation dynamics study of precipitate bypass mechanisms in nickel-based superalloys

International Journal of Plasticity ◽

10.1016/j.ijplas.2021.103062 ◽

2021 ◽

pp. 103062

Author(s):

Sabyasachi Chatterjee ◽

Yang Li ◽

Giacomo Po

Keyword(s):

Dislocation Dynamics ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation

Download Full-text

Modeling dislocation cutting the precipitate in nickel-based single crystal superalloy via the discrete dislocation dynamics with SISF dissociation scheme

Computational Materials Science ◽

10.1016/j.commatsci.2013.02.026 ◽

2013 ◽

Vol 75 ◽

pp. 52-59 ◽

Author(s):

Hui Yang ◽

Zhenhuan Li ◽

Minsheng Huang

Keyword(s):

Single Crystal ◽

Dislocation Dynamics ◽

Single Crystal Superalloy ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation

Download Full-text

Local rules for approximating strong dislocation interactions in discrete dislocation dynamics

Modelling and Simulation in Materials Science and Engineering ◽

10.1088/0965-0393/11/4/312 ◽

2003 ◽

Vol 11 (4) ◽

pp. 609-625 ◽

Author(s):

K W Schwarz

Keyword(s):

Dislocation Dynamics ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation ◽

Dislocation Interactions

Download Full-text

Discrete Dislocation Dynamics Simulations of Irradiation Hardening in Nuclear Materials

Handbook of Materials Modeling ◽

10.1007/978-3-319-44680-6_121 ◽

2020 ◽

pp. 2243-2271

Author(s):

Jaime Marian ◽

Steve Fitzgerald ◽

Giacomo Po

Keyword(s):

Dislocation Dynamics ◽

Nuclear Materials ◽

Irradiation Hardening ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation ◽

Dynamics Simulations

Download Full-text

Discrete Dislocation Dynamics Simulations of Irradiation Hardening in Nuclear Materials

Handbook of Materials Modeling ◽

10.1007/978-3-319-50257-1_121-1 ◽

2018 ◽

pp. 1-29

Author(s):

Jaime Marian ◽

Steve Fitzgerald ◽

Giacomo Po

Keyword(s):

Dislocation Dynamics ◽

Nuclear Materials ◽

Irradiation Hardening ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation ◽

Dynamics Simulations

Download Full-text

Effect of climb on dislocation mechanisms and creep rates in γ′-strengthened Ni base superalloy single crystals: A discrete dislocation dynamics study

Acta Materialia ◽

10.1016/j.actamat.2013.03.003 ◽

2013 ◽

Vol 61 (10) ◽

pp. 3709-3723 ◽

Author(s):

S.M. Hafez Haghighat ◽

G. Eggeler ◽

D. Raabe

Keyword(s):

Single Crystals ◽

Dislocation Dynamics ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation ◽

Base Superalloy

Download Full-text

A FFT-based formulation for discrete dislocation dynamics in heterogeneous media

Journal of Computational Physics ◽

10.1016/j.jcp.2017.11.020 ◽

2018 ◽

Vol 355 ◽

pp. 366-384 ◽

Author(s):

N. Bertin ◽

L. Capolungo

Keyword(s):

Heterogeneous Media ◽

Dislocation Dynamics ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation

Download Full-text

Mechanical behavior of fcc crystal simulated by 3-D discrete dislocation dynamics

Acta Metallurgica Sinica (English Letters) ◽

10.1016/s1006-7191(08)60025-3 ◽

2008 ◽

Vol 21 (2) ◽

pp. 94-102 ◽

Author(s):

Y YU ◽

X PAN ◽

Y RONG

Keyword(s):

Mechanical Behavior ◽

Dislocation Dynamics ◽

Discrete Dislocation Dynamics ◽

Discrete Dislocation

Download Full-text