Advances in anisotropy of plastic behaviour and formability of sheet metals
This paper reviews the most recent models for description of the anisotropic plastic behavior
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …
[HTML][HTML] Controlling factors of forming limit curve: A review
SK Paul - Advances in Industrial and Manufacturing Engineering, 2021 - Elsevier
Sheet metal forming industry widely adopted the forming limit curve (FLC) as a limiting
criterion in sheet metal forming. Regardless of its commercial importance, controlling factors …
criterion in sheet metal forming. Regardless of its commercial importance, controlling factors …
Phase field modeling of ductile fracture at finite strains: A variational gradient-extended plasticity-damage theory
This work outlines a rigorous variational-based framework for the phase field modeling of
ductile fracture in elastic–plastic solids undergoing large strains. The phase field approach …
ductile fracture in elastic–plastic solids undergoing large strains. The phase field approach …
[HTML][HTML] New ductile fracture criterion for prediction of fracture forming limit diagrams of sheet metals
A ductile fracture criterion is newly proposed to model fracture behavior of sheet metals for
nucleation, growth and shear coalescence of voids during plastic deformation. In the new …
nucleation, growth and shear coalescence of voids during plastic deformation. In the new …
Modeling of shear ductile fracture considering a changeable cut-off value for stress triaxiality
A macroscopic ductile fracture criterion is proposed based on micro-mechanism analysis of
nucleation, growth and shear coalescence of voids from experimental observation of fracture …
nucleation, growth and shear coalescence of voids from experimental observation of fracture …
New ductile fracture model for fracture prediction ranging from negative to high stress triaxiality
Z Peng, H Zhao, X Li - International Journal of Plasticity, 2021 - Elsevier
In this study, the ductile fracture of the alloy metal is analyzed. First, the key factors affecting
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …
Microstructure-and damage-nucleation-based crystal plasticity finite element modeling for the nucleation of multi-type voids during plastic deformation of Al alloys
During deformation of aluminum (Al) alloys, there are three kinds of voids being formed by
distinct mechanisms, ie, matrix-cracking voids (MCVs), particle-cracking voids (PCVs), and …
distinct mechanisms, ie, matrix-cracking voids (MCVs), particle-cracking voids (PCVs), and …
Improving mechanical properties of austenitic stainless steel by the grain refinement in wire and arc additive manufacturing assisted with ultrasonic impact treatment
M Diao, C Guo, Q Sun, F Jiang, L Li, J Li, D Xu… - Materials Science and …, 2022 - Elsevier
In this study, the ER321 stainless steel is fabricated by wire and arc additive manufacturing
(WAAM) assisted with ultrasonic impact treatment (UIT). The mechanical properties and …
(WAAM) assisted with ultrasonic impact treatment (UIT). The mechanical properties and …
[HTML][HTML] Modeling of ductile fracture from shear to balanced biaxial tension for sheet metals
A ductile fracture model is proposed to describe shear fracture of sheet metals from shear to
balanced biaxial tension via uniaxial and plane strain tension. The fracture criterion models …
balanced biaxial tension via uniaxial and plane strain tension. The fracture criterion models …
The mechanisms of ductile rupture
One of the most confounding controversies in the ductile fracture community is the large
discrepancy between predicted and experimentally observed strain-to-failure values during …
discrepancy between predicted and experimentally observed strain-to-failure values during …