Strong morphological and crystallographic texture and resulting yield strength anisotropy in selective laser melted tantalum

L Thijs, MLM Sistiaga, R Wauthle, Q Xie, JP Kruth… - Acta Materialia, 2013 - Elsevier
Selective laser melting (SLM) makes use of a high energy density laser beam to melt
successive layers of metallic powders in order to create functional parts. The energy density …

Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: crystal plasticity models, advanced yield functions and parameter identification

K Zhang, B Holmedal, OS Hopperstad… - International Journal of …, 2015 - Elsevier
The mechanical anisotropy of an AA1050 aluminium plate is studied by the use of five
crystal plasticity models and two advanced yield functions. In-plane uniaxial tension …

[HTML][HTML] A short review on the finite element method for asymmetric rolling processes

A Graça, G Vincze - Metals, 2021 - mdpi.com
Several studies on asymmetric rolling processes use the Finite Element Method (FEM) to
predict material deformation and optimize process parameters, such as rolls' forces and …

Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models

T Mánik, B Holmedal - International Journal of Plasticity, 2014 - Elsevier
A comprehensive review of the Taylor ambiguity is given. An improved algorithm for efficient
quadratic programming is suggested and the use of the very efficient singular value …

Texture and anisotropy in the Al–Mg alloy AA 5005–Part II: Correlation of texture and anisotropic properties

O Engler, J Aegerter - Materials Science and Engineering: A, 2014 - Elsevier
Control of the plastic anisotropy during forming of a metallic sheet requires knowledge about
its microstructure and crystallographic texture. In the present study the correlation of texture …

Crystallographic orientation and spatially resolved damage for polycrystalline deformation of a high manganese steel

Q Xie, Z Yan, D Yu, K An, X Yan, S Yin, B Gillham… - Acta Materialia, 2022 - Elsevier
Deformation damage during tension and compression were revealed using in-situ neutron
diffraction for a high manganese steel:(1) When the tensile stress is increased, an indication …

Effects of the isotropic and anisotropic hardening within each grain on the evolution of the flow stress, the r-value and the deformation texture of tensile tests for …

Q Xie, A Van Bael, YG An, J Lian, JJ Sidor - Materials Science and …, 2018 - Elsevier
Both the isotropic and anisotropic hardening laws implemented in a crystal elastic visco-
plastic finite element model (CEPFEM) were tested for the prediction of the flow stress, the r …

In-situ neutron diffraction investigation on twinning/detwinning activities during tension-compression load reversal in a twinning induced plasticity steel

Q Xie, Y Chen, P Yang, Z Zhao, YD Wang, K An - Scripta Materialia, 2018 - Elsevier
The tension-compression type of load reversal produces an asymmetric cyclic tension-
compression behavior and varied yielding stresses in the subsequent monotonic tension …

[图书][B] Understanding anisotropic tensile properties of laser powder bed fusion additive metals: a detailed review of select examples

JS Weaver, JS Weaver, I Rosenthal - 2021 - nvlpubs.nist.gov
There are several physical reasons for anisotropic mechanical properties in additively
manufactured metals. These include but are not limited to directionally dependent grain and …

[HTML][HTML] Effect of hot band on texture evolution and plastic anisotropy in aluminium alloys

JJ Sidor - Metals, 2021 - mdpi.com
This contribution presents the evolution of crystallographic texture during thermomechanical
processing of Al alloys. It is shown that the nature of crystallographic changes involved in …