Damage-coupled unified constitutive modeling of 316LN stainless steel including dynamic strain aging under various tension dwell time: A macroscopic …
G Chen, C Li, M **e, B Li, Q Lin - International Journal of Plasticity, 2023 - Elsevier
A damage-coupled unified constitutive model is developed for 316LN stainless steel based
on the framework of the Abdel-Karim and Ohno model. In the modified model, a kinematic …
on the framework of the Abdel-Karim and Ohno model. In the modified model, a kinematic …
Investigation of creep-fatigue crack initiation by using an optimal dual-scale modelling approach
In this work, three dual-scale modelling approaches containing sub-modelling approach,
coupled modelling approach and full-field crystal plasticity finite element (CPFE) approach …
coupled modelling approach and full-field crystal plasticity finite element (CPFE) approach …
A robust life prediction model for a range of materials under creep-fatigue interaction loading conditions
This paper develops a robust creep-fatigue interaction (CFI) life prediction model which is
superior to the existing methods. Specifically, the newly proposed creep damage …
superior to the existing methods. Specifically, the newly proposed creep damage …
Implementation of a modified Graham-Walles viscosity function within a Chaboche viscoplastic constitutive model
This work provides a numerical framework for the accurate prediction of operational life of
metallic components exhibiting a non-classical creep behavior under constant loadings and …
metallic components exhibiting a non-classical creep behavior under constant loadings and …
[HTML][HTML] Elasto-viscoplastic material modelling using the multiaxial Prandtl operator approach
The closed-form solution for Prandtl model implemented into the finite element method is
presented which enables elasto-viscoplastic simulations of engineering materials. A …
presented which enables elasto-viscoplastic simulations of engineering materials. A …
A post‐processing procedure for predicting high‐ and low‐cycle fatigue life of welded structures based on the master E–N curve
This work provides a post‐processing procedure to predict the high‐and low‐cycle fatigue
life of welded structures. The post‐processor calculates the equivalent structural strain …
life of welded structures. The post‐processor calculates the equivalent structural strain …
Creep‐fatigue deformation characteristics and life prediction model of Inconel 718 superalloy under hybrid stress–strain‐controlled mode
In this paper, the creep‐fatigue responses of the nickel‐based superalloy Inconel 718 have
been investigated by conducting hybrid stress–strain‐controlled creep‐fatigue interaction …
been investigated by conducting hybrid stress–strain‐controlled creep‐fatigue interaction …
Crystal-plasticity modeling of monotonic and cyclic softening in inconel 718 superalloy
JB le Graverend - International Journal of Mechanical Sciences, 2023 - Elsevier
A phenomenological model is proposed to predict both monotonic and cyclic softening in
Inconel 718 superalloy at 650° C. Contrary to the current cyclic softening models consisting …
Inconel 718 superalloy at 650° C. Contrary to the current cyclic softening models consisting …
Unified viscoplasticity model for type 316 stainless steel subjected to isothermal and anisothermal-mechanical loading
X Chen, S Liu, Y Tian, L Zhu, L Lang - European Journal of Mechanics-A …, 2023 - Elsevier
Abstract 316FR-type low carbon stainless steel is usually used for many advanced gas
cooled reactor (AGR) power plants which are subjected to operating temperatures in the …
cooled reactor (AGR) power plants which are subjected to operating temperatures in the …
Effect of loading modes on uniaxial creep-fatigue deformation: a dislocation based viscoplastic constitutive model
K Song, L Xu, L Zhao, Y Han, N Ma, K Wang… - International Journal of …, 2024 - Elsevier
A comprehensive investigation was conducted on the stress-strain responses and
microstructural evolutions of 9Cr3Co3WCu martensitic steel at 650℃ subjected to low cycle …
microstructural evolutions of 9Cr3Co3WCu martensitic steel at 650℃ subjected to low cycle …