A review on modelling and simulation of laser additive manufacturing: Heat transfer, microstructure evolutions and mechanical properties

Z Zhang, Y Wang, P Ge, T Wu - Coatings, 2022 - mdpi.com
Modelling and simulation are very important for revealing the relationship between process
parameters and internal variables like grain morphology in solidification, precipitate …

A phenomenological dislocation mobility law for bcc metals

G Po, Y Cui, D Rivera, D Cereceda, TD Swinburne… - Acta Materialia, 2016 - Elsevier
Dislocation motion in body centered cubic (bcc) metals displays a number of specific
features that result in a strong temperature dependence of the flow stress, and in shear …

[HTML][HTML] On the mechanical heterogeneity in dual phase steel grades: Activation of slip systems and deformation of martensite in DP800

C Tian, D Ponge, L Christiansen, C Kirchlechner - Acta Materialia, 2020 - Elsevier
We used micropillar compression experiments to study the plasticity of ferrite and martensite
of two commercial dual phase steel grades (DP800). The activation of all three slip plane …

Unraveling the temperature dependence of the yield strength in single-crystal tungsten using atomistically-informed crystal plasticity calculations

D Cereceda, M Diehl, F Roters, D Raabe… - International Journal of …, 2016 - Elsevier
We use a physically-based crystal plasticity model to predict the yield strength of body-
centered cubic (bcc) tungsten single crystals subjected to uniaxial loading. Our model …

Analytical description of an asymmetric yield function (Yoon2014) by considering anisotropic hardening under non-associated flow rule

Q Hu, JW Yoon - International Journal of Plasticity, 2021 - Elsevier
A simple analytical form for yield surface distortion under non-associated flow rule is
developed from the expression of the transformed second and third deviatoric stress …

[PDF][PDF] Многоуровневые модели моно-поликристаллических материалов: теория, алгоритмы, примеры применения

ПВ Трусов, АИ Швейкин - 2019 - researchgate.net
Проблема построения конститутивных моделей, позволяющих описывать поведение
материалов в широких диапазонах изменения параметров воздействия (температур …

A review of recent investigations using the Marciniak-Kuczynski technique in conjunction with crystal plasticity models

JW Signorelli, MA Bertinetti, A Roatta - Journal of Materials Processing …, 2021 - Elsevier
Abstract The Marciniak-Kuczynski (MK) technique, which describes the progressive
evolution of an initial imperfection and the subsequent necking of the sheet metal, has been …

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 …

Investigating mesh sensitivity and polycrystalline RVEs in crystal plasticity finite element simulations

H Lim, CC Battaile, JE Bishop, JW Foulk III - International Journal of …, 2019 - Elsevier
Crystal plasticity-finite element method (CP-FEM) is now widely used to understand the
mechanical response of polycrystalline materials. However, quantitative mesh convergence …

Crystal plasticity modeling of 3rd generation multi-phase AHSS with martensitic transformation

T Park, LG Hector Jr, X Hu, F Abu-Farha… - International Journal of …, 2019 - Elsevier
A systematic constitutive modeling and calibration methodology were developed based on
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …