A universal constitutive model considering strain range dependence effect and transient behaviour for both cyclic softening and hardening steels
Q Yang, W Zhang, Y Guo, F Liang, P Yin… - Engineering Fracture …, 2023 - Elsevier
High-temperature low-cycle fatigue (HTLCF) behaviour of 2.25 CrMoV and 316L were
investigated by employing internal stress. Results reveal that 2.25 CrMoV and 316L show …
investigated by employing internal stress. Results reveal that 2.25 CrMoV and 316L show …
[HTML][HTML] Requirements for and challenges in develo** improved creep ductility-based constitutive models for tempered martensitic CSEF steels
Creep fracture behaviour of tempered martensitic steels is generally governed by the
process of cavity nucleation, growth and coalescence into microcracks. Therefore, creep …
process of cavity nucleation, growth and coalescence into microcracks. Therefore, creep …
P92 steel creep-fatigue interaction responses under hybrid stress-strain controlled loading and a life prediction model
In contrast to conventional strain-controlled creep-fatigue interaction (CCFI) loadings, a
novel hybrid stress-and strain-controlled creep-fatigue interaction (HCFI) loadings were …
novel hybrid stress-and strain-controlled creep-fatigue interaction (HCFI) loadings were …
Influence of prior creep-fatigue exposure on remnant tensile and creep properties of AISI 321 austenite stainless steel
H Chen, W Li, W Chen, J Chen, S Zhang - International Journal of Fatigue, 2022 - Elsevier
AISI 321 steels used as heat exchange tube are generally subjected to creep-fatigue
exposure during service. Assessing their remnant properties is therefore required to ensure …
exposure during service. Assessing their remnant properties is therefore required to ensure …
Multiaxial non-proportional fatigue behaviour and microstructural deformation mechanisms of 9% Cr steel at elevated temperature
W Zhang, X Zhang, K Zhang, F Liang, X **a… - Materials …, 2023 - Elsevier
High-temperature components utilised in practical service are often subjected to multiaxial
non-proportional loading due to their complex geometry. In the present study, a set of strain …
non-proportional loading due to their complex geometry. In the present study, a set of strain …
Experimental study on creep-fatigue behaviors of chinese P92 steel with consideration of several important factors
J Mao, X Li, D Wang, F Zhong, L Luo, S Bao… - International Journal of …, 2021 - Elsevier
In this paper, the creep fatigue test at 550–650° C of P92 steel is carried out, which not only
reveals the damage evolution mechanism, but also analyzed the creep fatigue behaviors …
reveals the damage evolution mechanism, but also analyzed the creep fatigue behaviors …
Evaluation of the effect of various prior creep-fatigue interaction damages on subsequent tensile and creep properties of 9% Cr steel
The degradation of tensile and creep properties is inevitable during high temperature
service operation. Hence this work aims to evaluate the effect of prior creep-fatigue …
service operation. Hence this work aims to evaluate the effect of prior creep-fatigue …
Quantitative description between pre-fatigue damage and residual tensile properties of P92 steel
The alteration of material tensile properties is inevitable after material subjects to irreversible
damage. This paper is devoted to quantify the influence of pre-fatigue damage on the …
damage. This paper is devoted to quantify the influence of pre-fatigue damage on the …
Combined tensile and bending fatigue behavior and failure mechanism of a blade-like specimen at elevated temperature
Z Li, H Xu, D Shi, J Huang, G Xu, X Yang - International Journal of Fatigue, 2022 - Elsevier
Combined tensile and bending fatigue (CTBF) behavior and failure mechanism of a blade-
like specimen, made of a Ni-based alloy DZ125, are experimentally investigated. In order to …
like specimen, made of a Ni-based alloy DZ125, are experimentally investigated. In order to …
An extended crystal plasticity model to simulate the deformation behaviors of hybrid stress–strain controlled creep-fatigue interaction loading
A numerical process based on crystal plasticity finite element method was implemented to
describe the cyclic stress–strain response and especially the creep deformation of 9% Cr …
describe the cyclic stress–strain response and especially the creep deformation of 9% Cr …