Constitutive modelling of plasticity of fcc metals under extremely high strain rates

CY Gao, LC Zhang - International Journal of Plasticity, 2012 - Elsevier
A reliable and accurate description of the constitutive behavior of metals under the coupled
effect of extremely high strain rate has become more and more important. The conventional …

Computational modeling of dislocation slip mechanisms in crystal plasticity: a short review

K Nguyen, M Zhang, VJ Amores, MA Sanz, FJ Montáns - Crystals, 2021 - mdpi.com
The bridge between classical continuum plasticity and crystal plasticity is becoming
narrower with continuously improved computational power and with engineers' desire to …

Dynamic plasticity and fracture in high density polycrystals: constitutive modeling and numerical simulation

JD Clayton - Journal of the Mechanics and Physics of Solids, 2005 - Elsevier
Presented is a constitutive framework for modeling the dynamic response of polycrystalline
microstructures, posed in a thermodynamically consistent manner and accounting for finite …

[图书][B] Multiscale representation of polycrystalline inelasticity

RD McGinty - 2001 - search.proquest.com
Metal inelasticity is of considerable technological importance in both commercial and
military sectors, and has therefore received significant research attention in the forms of …

Bridging the Gap between Bulk Compression and Indentation Test on Room-Temperature Plasticity in Oxides: Case Study on SrTiO3

X Fang, L Porz, K Ding, A Nakamura - Crystals, 2020 - mdpi.com
Dislocation-based functionalities in inorganic ceramics and semiconductors are drawing
increasing attention, contrasting the conventional belief that the majority of ceramic materials …

Multiscale crystal plasticity modeling based on geometrically necessary crystal defects and simulation on fine-graining for polycrystal

Y Aoyagi, K Shizawa - International Journal of Plasticity, 2007 - Elsevier
It is important to develop a simulation model reproducing a formation process of ultrafine-
grained metals under severe plastic deformation in order to obtain high-strength materials …

Statistically stored, geometrically necessary and grain boundary dislocation densities: microstructural representation and modelling

O Rezvanian, MA Zikry… - Proceedings of the …, 2007 - royalsocietypublishing.org
A unified physically based microstructural representation of fcc crystalline materials has
been developed and implemented to investigate the microstructural behaviour of fcc …

[图书][B] Dislocation mechanism-based crystal plasticity: theory and computation at the micron and submicron scale

Z Zhuang, Z Liu, Y Cui - 2019 - books.google.com
Dislocation Based Crystal Plasticity: Theory and Computation at Micron and Submicron
Scale provides a comprehensive introduction to the continuum and discreteness dislocation …

Void growth in high strength aluminium alloy single crystals: a CPFEM based study

U Asim, MA Siddiq, M Demiral - Modelling and Simulation in …, 2017 - iopscience.iop.org
High strength aluminium alloys that are produced through forming and joining processes are
widely used in aerospace components. The ductile failure in these metals occurs due to the …

Prediction of grain-boundary interfacial mechanisms in polycrystalline materials

WM Ashmawi, MA Zikry - J. Eng. Mater. Technol., 2002 - asmedigitalcollection.asme.org
A multiple slip dislocation-density based crystalline formulation has been coupled to a
kinematically based scheme that accounts for grain-boundary (GB) interfacial interactions …