Viscoplasticity of heterogeneous metallic materials
DL McDowell - Materials Science and Engineering: R: Reports, 2008 - Elsevier
Viscoplastic behavior of metallic materials is manifested by collective behavior of lattice
defects at multiple length scales. The full gamut of length scales, from atomic to …
defects at multiple length scales. The full gamut of length scales, from atomic to …
Fracture predictions based on a coupled chemo-mechanical model with strain gradient plasticity theory for film electrodes of Li-ion batteries
Y Chen, M Sang, W Jiang, Y Wang, Y Zou, C Lu… - Engineering Fracture …, 2021 - Elsevier
High-capacity electrodes in Li-ion batteries inevitably undergo a large volume deformation
originating from high diffusion-induced stresses during charging and discharging processes …
originating from high diffusion-induced stresses during charging and discharging processes …
A conventional theory of mechanism-based strain gradient plasticity
There exist two frameworks of strain gradient plasticity theories to model size effects
observed at the micron and sub-micron scales in experiments. The first framework involves …
observed at the micron and sub-micron scales in experiments. The first framework involves …
A perspective on trends in multiscale plasticity
DL McDowell - International Journal of Plasticity, 2010 - Elsevier
Research trends in metal plasticity over the past 25years are briefly reviewed. The myriad of
length scales at which phenomena involving microstructure rearrangement during plastic …
length scales at which phenomena involving microstructure rearrangement during plastic …
Void nucleation and growth from heterophases and the exploitation of new toughening mechanisms in metals
Heterophases, such as precipitates, inclusions, second phases, or reinforcement particles,
often drive void nucleation due to local incompatibilities in stresses/strains. This results in a …
often drive void nucleation due to local incompatibilities in stresses/strains. This results in a …
Size effects in micro-and nanoscale indentation
I Manika, J Maniks - Acta materialia, 2006 - Elsevier
The indentation size effect (ISE) has been studied in single crystals, polycrystals and
amorphous solids using the Vickers microhardness test. The ISE is clearly present in single …
amorphous solids using the Vickers microhardness test. The ISE is clearly present in single …
Experimental investigation on martensitic transformation and fracture morphologies of austenitic stainless steel
A Das, S Tarafder - International Journal of Plasticity, 2009 - Elsevier
Formation and nucleation mechanisms (ie γ→ ε, γ→ α′, γ→ deformation twins→ ε→ α′
and γ→ ε→ α′) of deformation-induced martensite (DIM) have been studied through …
and γ→ ε→ α′) of deformation-induced martensite (DIM) have been studied through …
A CPFEM based study to understand the void growth in high strength dual-phase titanium alloy (Ti-10V-2Fe-3Al)
High strength titanium alloys are generally used in widespread applications ranging over,
but not limited to biomedical, aerospace, automotive, marine, oil and gas, and energy …
but not limited to biomedical, aerospace, automotive, marine, oil and gas, and energy …
The modified Gurson model accounting for the void size effect
The Gurson model [J. Engrg. Mater. Technol. 99 (1977) 2] has been widely used to study the
deformation and failure of metallic materials containing microvoids. The void volume fraction …
deformation and failure of metallic materials containing microvoids. The void volume fraction …
On the intrinsic hardness of a metallic film/substrate system: Indentation size and substrate effects
To examine effects of indentation size and substrate on the hardness determination of thin
films, two typical types of hard film/soft substrate (Ni/Fe) and soft film/hard substrate (Al/Si …
films, two typical types of hard film/soft substrate (Ni/Fe) and soft film/hard substrate (Al/Si …