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 …

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 …

A conventional theory of mechanism-based strain gradient plasticity

Y Huang, S Qu, KC Hwang, M Li, H Gao - International Journal of Plasticity, 2004 - Elsevier
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 …

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 …

Void nucleation and growth from heterophases and the exploitation of new toughening mechanisms in metals

Y Guo, C Paramatmuni, E Avcu - Crystals, 2023 - mdpi.com
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 …

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 …

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 …

A CPFEM based study to understand the void growth in high strength dual-phase titanium alloy (Ti-10V-2Fe-3Al)

UB Asim, MA Siddiq, ME Kartal - International Journal of Plasticity, 2019 - Elsevier
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 …

The modified Gurson model accounting for the void size effect

J Wen, Y Huang, KC Hwang, C Liu, M Li - International Journal of Plasticity, 2005 - Elsevier
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 …

On the intrinsic hardness of a metallic film/substrate system: Indentation size and substrate effects

ZS Ma, YC Zhou, SG Long, C Lu - International journal of plasticity, 2012 - Elsevier
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 …