[HTML][HTML] A review of characterization and modelling approaches for sheet metal forming of lightweight metallic materials
Lightweight sheet metals are attractive for aerospace and automotive applications due to
their exceptional properties, such as low density and high strength. Sheet metal forming …
their exceptional properties, such as low density and high strength. Sheet metal forming …
Shear localization in polycrystalline metal at high-strain rates with dynamic recrystallization: crystal plasticity modeling and texture effect
Shear localization is an important failure mode, or even the dominant mode in metals at high-
strain rates. However, it is a great challenge to accurately predict the occurrence and …
strain rates. However, it is a great challenge to accurately predict the occurrence and …
Enhanced strength-ductility synergy of medium-entropy alloys via multiple level gradient structures
The microstructures, mechanical properties, and deformation substructures of gradient Mo
0.3 NiCoCr medium-entropy alloys (MEAs) with very coarse grain size created by pre-torsion …
0.3 NiCoCr medium-entropy alloys (MEAs) with very coarse grain size created by pre-torsion …
In-situ EBSD observation and simulation of free surface roughening and ductile failure in the ultra-thin ferritic stainless steel sheet
Surface roughening is one of the most fundamental issues which greatly affects the plastic
deformation and ductile fracture behavior of ultra-thin sheet materials. The present study …
deformation and ductile fracture behavior of ultra-thin sheet materials. The present study …
A universal constitutive model for hybrid stress-strain controlled creep-fatigue deformation
On account of stress relaxation, the conventional strain-controlled creep-fatigue interaction
(CCFI) tests make it difficult to obtain the creep-dominated data. To make up for this …
(CCFI) tests make it difficult to obtain the creep-dominated data. To make up for this …
Dynamic tensile behavior of Al0. 1CoCrFeNi high entropy alloy: Experiments, microstructure and modeling over a wide range of strain rates and temperatures
High entropy alloys (HEAs) are considered as new metallic materials with great application
prospects due to their excellent mechanical properties. Massive experimental studies have …
prospects due to their excellent mechanical properties. Massive experimental studies have …
Effect of scanning speed on fatigue behavior of 316L stainless steel fabricated by laser powder bed fusion
The effect of the scanning speed on the fatigue behavior of Laser Powder Bed Fusion
(LPBF)-fabricated 316L steel is investigated in this paper. To this end, fatigue limits of …
(LPBF)-fabricated 316L steel is investigated in this paper. To this end, fatigue limits of …
Grain size and orientation affected deformation inhomogeneity and local damage of hot-deformed Al-Zn-Mg alloy
B Su, N Guo, B Tang, J Wang, S Gao - Journal of Alloys and Compounds, 2024 - Elsevier
The forming defects at elevated temperature caused by the microstructural evolution such as
grain size, crystal orientations are the critical issue that induced deformation inhomogeneity …
grain size, crystal orientations are the critical issue that induced deformation inhomogeneity …
[HTML][HTML] Multi-scale modelling of evolving plastic anisotropy during Al-alloy sheet forming
Accurate modelling of local evolving texture and yield surface evolution in complex strain
path are of crucial importance to the accurate sheet metal forming simulations. This work …
path are of crucial importance to the accurate sheet metal forming simulations. This work …
[HTML][HTML] Torsion of a rectangular bar: Complex phase distribution in 304L steel revealed by neutron tomography
Metastable austenitic stainless steel (304L) samples with a rectangular cross-section were
plastically deformed in torsion during which they experienced multiaxial stresses that led to …
plastically deformed in torsion during which they experienced multiaxial stresses that led to …