Elastoplastic analysis of AA7075-O aluminum sheet by hybrid micro-scale representative volume element modeling with really-distributed particles and in-situ SEM …
This paper addresses the challenge of reconstructing randomly distributed second-phase
particle-strengthened microstructure of AA7075-O aluminum sheet material for …
particle-strengthened microstructure of AA7075-O aluminum sheet material for …
3D microstructure-based modelling of ductile damage at large plastic strains in an aluminum sheet
A Sarmah, S Asqardoust, MK Jain, H Yuan - International Journal of …, 2024 - Elsevier
Damage initiation in high-strength aluminum alloys with a precipitate-rich matrix is typically
particle-driven. In AA7075-O temper, particle cracking and decohesion are the primary void …
particle-driven. In AA7075-O temper, particle cracking and decohesion are the primary void …
Effect of copper content on the tensile elongation of Al–Cu–Mn–Zr alloys: Experiments and finite element simulations
Microstructures of cast aluminum alloys used in automotive engine applications often consist
of intermetallic particles that can impact the tensile elongation of these alloys. Here, we …
of intermetallic particles that can impact the tensile elongation of these alloys. Here, we …
A macro-micro approach for identifying crystal plasticity parameters for necking and failure in nickel-based alloy haynes 282
This work develops a two-scales macro-micro approach to address the challenge in
calibrating crystal plasticity microstructural models when samples undergo necking prior to …
calibrating crystal plasticity microstructural models when samples undergo necking prior to …
Constitutive relationship and fracture mechanism for wide stress triaxiality of titanium alloy
R Feng, M Chen, L Xie - Engineering Fracture Mechanics, 2024 - Elsevier
It is necessary to determine the fracture criteria and parameters that conform to the plastic
deformation and fracture mechanism of titanium alloy under wide stress triaxility. Fourteen …
deformation and fracture mechanism of titanium alloy under wide stress triaxility. Fourteen …
On the competition between intergranular and transgranular failure within 7xxx Al alloys with tailored microstructures
7xxx aluminium series reach exceptional strength compared to other industrial aluminium
alloys. However, 7xxx aluminium series usually exhibit Precipitate-Free Zones (PFZs) along …
alloys. However, 7xxx aluminium series usually exhibit Precipitate-Free Zones (PFZs) along …
Effect of second phase particles and stringers on microstructures after rolling and recrystallization
Second phase particles and particle stringers have strong influences on recrystallized grain
structure and alloy performances. In this work, the effects of second phase particles on grain …
structure and alloy performances. In this work, the effects of second phase particles on grain …
Towards an integrated experimental and computational framework for large-scale metal additive manufacturing
Abstract Using the Metal Big Area Additive Manufacturing (MBAAM) system, a thin steel wall
was manufactured from a low carbon steel wire. The wall was then characterized …
was manufactured from a low carbon steel wire. The wall was then characterized …
Linking constituent phase properties to ductility and edge stretchability of two DP 980 steels
Two DP 980 steels were characterized with multiple methods to determine its microstructure
characteristics, tensile properties and edge stretchability. The first (DP980-B) is a …
characteristics, tensile properties and edge stretchability. The first (DP980-B) is a …
An Integrated Simulation of Multiple-Pass U-10Mo Alloy Hot Rolling and Static Recrystallization
To achieve a desired microstructure and minimize the thickness variation in rolled foils,
researchers must understand the effects of foil fabrication process variables on …
researchers must understand the effects of foil fabrication process variables on …