The α-factor in the Taylor flow-stress law in monotonic, cyclic and quasi-stationary deformations: Dependence on slip mode, dislocation arrangement and density

H Mughrabi - Current Opinion in Solid State and Materials Science, 2016 - Elsevier
The aim of the present work is to assess in a formal manner “effective” values of the
geometrical factor α which takes into account the arrangement of the dislocation pattern in …

Tailoring plasticity of austenitic stainless steels for nuclear applications: Review of mechanisms controlling plasticity of austenitic steels below 400 C

GM de Bellefon, JC Van Duysen - Journal of Nuclear Materials, 2016 - Elsevier
AISI 304 and 316 austenitic stainless steels were invented in the early 1900s and are still
trusted by materials and mechanical engineers in numerous sectors because of their good …

[HTML][HTML] Modelling strengthening mechanisms in beta-type Ti alloys

GH Zhao, XZ Liang, B Kim… - Materials Science and …, 2019 - Elsevier
An integral modelling approach for understanding the strengthening mechanisms in Ti
alloys is presented and applied to alloys undergoing deformation via dislocation slip. The …

The effect of small orientation deviation from [001] to [011] on high-temperature creep properties of nickel-based single crystal

J Wang, J Liang, D Zhang, Y Peng, Z Wen - International Journal of …, 2023 - Elsevier
Having regard to the inherent crystal anisotropy characteristic of nickel-based single crystal
and the actual industrial manufacture, and application of the turbine blade, a trade-off …

Latent hardening and plastic anisotropy evolution in AA6060 aluminium alloy

M Khadyko, S Dumoulin, G Cailletaud… - International Journal of …, 2016 - Elsevier
The crystal plasticity theory predicts that hardening on a particular slip system and its
corresponding work-hardening rate will depend on the slip activity on both this slip system …

Rate controlling deformation mechanisms in SS316L stainless steel manufactured using laser powder bed fusion technique

R Jain, M Yadava, A Tripathi, NP Gurao - International Journal of Plasticity, 2023 - Elsevier
We conducted uniaxial tensile strain rate jump tests to account for the strain rate controlling
mechanisms in the additively manufactured SS316L stainless steel. Special emphasis is …

Latent hardening within the elasto-plastic self-consistent polycrystal homogenization to enable the prediction of anisotropy of AA6022-T4 sheets

M Zecevic, M Knezevic - International Journal of Plasticity, 2018 - Elsevier
Slip system hardening behavior of a given slip system is influenced more by shearing on
another slip system known, as latent hardening, than by shearing on itself, known as self …

Dislocation multiplication by cross-slip and glissile reaction in a dislocation based continuum formulation of crystal plasticity

M Sudmanns, M Stricker, D Weygand… - Journal of the …, 2019 - Elsevier
Modeling dislocation multiplication due to interaction and reactions on a mesoscopic scale
is an important task for the physically meaningful description of stage II hardening in face …

Dislocation density evolution and interactions in crystalline materials

P Shanthraj, MA Zikry - Acta materialia, 2011 - Elsevier
Dislocation density-based evolution formulations that are related to a heterogeneous
microstructure and are physically representative of different crystalline interactions have …

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

N Bertin, L Capolungo - Journal of Computational Physics, 2018 - Elsevier
In this paper, an extension of the DDD-FFT approach presented in [1] is developed for
heterogeneous elasticity. For such a purpose, an iterative spectral formulation in which …