Superior mechanical properties and deformation mechanisms of a 304 stainless steel plate with gradient nanostructure

YT Sun, X Kong, ZB Wang - International Journal of Plasticity, 2022 - Elsevier
Spatially gradient microstructures have shown a promising application in enhancing
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …

Interaction of cyclic softening and stress relaxation of 9–12% Cr steel under strain-controlled fatigue-creep condition: Experimental and modeling

SL Zhang, FZ Xuan - International Journal of Plasticity, 2017 - Elsevier
Strain controlled fatigue of P92 steel with various strain hold dwells introduced at the peak
loading point were conducted at 625° C. Two features which depend on the cycle and strain …

Optimized free-form surface modeling of point clouds from laser-based measurement

X Xu, H Yang, R Augello, E Carrera - Mechanics of Advanced …, 2021 - Taylor & Francis
Freeform parameterizations to reproduce structure deformation are increasingly important
topics in laser-scanner-based deformation analyses. High-accuracy assurance of free-form …

Experimental analysis and constitutive modelling of cyclic behaviour of 316L steels including hardening/softening and strain range memory effect in LCF regime

J Zhou, Z Sun, P Kanouté, D Retraint - International Journal of Plasticity, 2018 - Elsevier
Cyclic behaviour prediction of materials and structures is always of great interest to industry.
In this work, total strain controlled low cycle fatigue (LCF) tests of two 316L austenitic …

On multiaxial creep–fatigue considering the non-proportional loading effect: Constitutive modeling, deformation mechanism, and life prediction

XU Le, W Run-Zi, W Ji, HE Lei, I Takamoto… - International Journal of …, 2022 - Elsevier
In this paper, a series of strain-controlled fatigue and creep–fatigue tests under
proportional/non-proportional loadings were performed for type 304 stainless steel at 873 K …

Multiscale plasticity behavior and fatigue performance of laser melting multi-layer nickel-based superalloys upon heat treatments

T Zhang, H Yuan - International Journal of Plasticity, 2022 - Elsevier
The present work focuses on heat treatment effects on cyclic plasticity behavior, multiscale
strengthening mechanisms and low cycle fatigue performance of laser melting nickel-based …

Texture induced planar anisotropy of dwell fatigue response in titanium: Insights from experiments and crystal plasticity simulations

KU Yazar, S Mishra, L Kumar, S Bahl, TK Kumar… - International Journal of …, 2022 - Elsevier
This study elucidates the mechanism of texture induced planar anisotropy in ambient
temperature (∼ 25° C) dwell fatigue response of an annealed sheet of commercially pure …

Modeling of cyclic hardening and evaluation of plastic strain range in the presence of pre-loading and ratcheting

N Ohno, H Nakamoto, Y Morimatsu… - International Journal of …, 2021 - Elsevier
An extended evolution equation of cyclic hardening is proposed to include the effect of
maximum plastic strain due to pre-loading and ratcheting. A set of extended evolution …

Mechanical characterization of fatigue and cyclic plasticity of 304L stainless steel at elevated temperature

M Subasic, B Alfredsson, CFO Dahlberg, M Öberg… - Experimental …, 2023 - Springer
Background The mechanical characterization of the cyclic elastoplastic response of
structural materials at elevated temperatures is crucial for understanding and predicting the …

On the evaluation of the Bauschinger effect in an austenitic stainless steel—The role of multi-scale residual stresses

J Hu, B Chen, DJ Smith, PEJ Flewitt… - International Journal of …, 2016 - Elsevier
In this work, a physically based self-consistent model is developed and employed to
examine the microscopic lattice response of pre-strained Type 316H polycrystalline …