Modeling crystal plasticity with an enhanced twinning–detwinning model to simulate cyclic behavior of AZ31B magnesium alloy at various temperatures
In this study, a multiscale model within crystal plasticity finite element (CPFE) framework was
developed to predict the cyclic loading behaviors of a wrought magnesium alloy, AZ31B, at …
developed to predict the cyclic loading behaviors of a wrought magnesium alloy, AZ31B, at …
Precipitation kinetics and crystal plasticity modeling of artificially aged AA6061
An artificially aged AA6061 alloy was investigated at multiple heat treatment conditions with
monotonic tensile and cyclic shear testing to characterize the effect of precipitation on the …
monotonic tensile and cyclic shear testing to characterize the effect of precipitation on the …
Size effect on nonlinear unloading behavior and Bauschinger effect of Ni-based superalloy ultrathin sheet
W He, M Wan, B Meng - International Journal of Mechanical Sciences, 2022 - Elsevier
Superalloy ultrathin sheet is widely utilized in thin-walled components of aero-engine
because of its excellent comprehensive performance. Nevertheless, it is hard to precisely …
because of its excellent comprehensive performance. Nevertheless, it is hard to precisely …
Significant Bauschinger effect and back stress strengthening in an ultrafine grained pure aluminum fabricated by severe plastic deformation process
S Gao, K Yoshino, D Terada, Y Kaneko, N Tsuji - Scripta Materialia, 2022 - Elsevier
Bauschinger test in uniaxial tension-compression mode was carried out for the first time on
the pure Al specimens having homogeneous ultra-fine grained (UFG) microstructures …
the pure Al specimens having homogeneous ultra-fine grained (UFG) microstructures …
Hole expansion characteristics of W-tempered 7075 aluminum alloy sheet in comparison with peak aged T6 tempered alloy sheet
The hole expansion formability of W-tempered aluminum 7075 sheet, which is prepared by
solution heat treatment and rapid cooling, is investigated comparatively with the peak aged …
solution heat treatment and rapid cooling, is investigated comparatively with the peak aged …
An investigation of geometrically necessary dislocations and back stress in large grained tantalum via EBSD and CPFEM
LT Hansen, DT Fullwood, ER Homer… - Materials Science and …, 2020 - Elsevier
This study explores the evolution of GNDs and their effects on back stress through
experimental and computational methods. Four large-grained tantalum tensile specimens …
experimental and computational methods. Four large-grained tantalum tensile specimens …
Predicting forming limit diagrams for magnesium alloys using crystal plasticity finite elements
The crystal plasticity finite element (CPFE) method was used to predict forming limit strains
of hexagonal close‒packed (HCP) polycrystalline magnesium alloy sheets, namely AZ31 …
of hexagonal close‒packed (HCP) polycrystalline magnesium alloy sheets, namely AZ31 …
Crystal plasticity finite element–Marciniak-Kuczynski approach with surface roughening effect in predicting formability of ultra-thin ferritic stainless steel sheets
Abstract Forming Limit Diagrams (FLDs) of 0.1 and 1 mm thick ultra-thin ferritic stainless
steel (FSS) sheets are predicted using a combination of the crystal plasticity finite element …
steel (FSS) sheets are predicted using a combination of the crystal plasticity finite element …
An RVE procedure for micromechanical prediction of mechanical behavior of dual-phase steel
A “bottom-up” representative volume element (RVE) for a dual phase steel was constructed
based on measured microstructural properties (“microproperties”). This differs from the …
based on measured microstructural properties (“microproperties”). This differs from the …
Microstructural evolution and mechanical behaviors of the third–generation automobile QP980 steel under continuous tension and compression loads
Y Chang, J Li, X Li, B Wang, S Yu, C Wang - Materials Science and …, 2023 - Elsevier
As one of the representatives of the third–generation automobile steel, QP980 is a high–
quality material for the improvement of automobile lightweight and crash safety. In this …
quality material for the improvement of automobile lightweight and crash safety. In this …