A dislocation-based damage-coupled constitutive model for single crystal superalloy: Unveiling the effect of secondary orientation on creep life of circular hole
Circular holes in single crystal (SX) turbine blades are susceptible to creep failure at high
temperatures, due to the stress concentrations near the holes. In this study, a dislocation …
temperatures, due to the stress concentrations near the holes. In this study, a dislocation …
Investigation of low cycle fatigue crack propagation behavior of 316H steel at 550℃ based on cyclic response and damage accumulation: experiment and modelling
C Hu, L Xu, L Zhao, Y Han, K Song, X Luo… - International Journal of …, 2023 - Elsevier
In the framework of the unified elastic-plastic constitutive theory, the cyclic response and
damage evolution of 316H steel in the low cycle fatigue (LCF) regime was analyzed and …
damage evolution of 316H steel in the low cycle fatigue (LCF) regime was analyzed and …
Fatigue life prediction for LPBF-fabricated Ti-6Al-4V up to very-high-cycle regime based on continuum damage mechanics incorporating effect of defects
C Ling, Y Jia, R Fu, L Zheng, Z Zhong… - International Journal of …, 2024 - Elsevier
Defects and microstructural inhomogeneity have been recognized to have a significant
impact on the fatigue performance of titanium alloys fabricated by laser powder bed fusion …
impact on the fatigue performance of titanium alloys fabricated by laser powder bed fusion …
A multiaxial probabilistic fatigue life prediction method for nickel‐based single crystal turbine blade considering mean stress correction
X Zhang, HZ Huang, X Zhang… - Quality and Reliability …, 2023 - Wiley Online Library
Gas turbine blades normally operate under high‐temperatures, extreme pressure, and high‐
speed conditions, which leads to complex failure mechanisms and difficulties in fatigue life …
speed conditions, which leads to complex failure mechanisms and difficulties in fatigue life …
Study on creep-fatigue interaction mechanism and life prediction of aero-engine turbine blade
D Sun, G Ma, Z Wan, J Gao - Engineering Failure Analysis, 2023 - Elsevier
Aiming at the creep-fatigue interaction damage failure problem of turbine blades in
aeronautical engineering, firstly, based on the modified Kachanov-Rabotnov-Chaboche …
aeronautical engineering, firstly, based on the modified Kachanov-Rabotnov-Chaboche …
Meso-mechanics-based microstructural modelling approach to predict low cycle fatigue properties in additively manufactured alloys
Y Hu, Y Wang, J Xi, A Chen, K Nikbin - Engineering Failure Analysis, 2023 - Elsevier
Grain, grain boundaries, voids, alloying elements and other anomalies have an important
impact on the stress distribution at the sub-grain meso level which consequently affect the …
impact on the stress distribution at the sub-grain meso level which consequently affect the …
A dual-threshold modelling approach for fatigue life prediction under combined high and low cycle fatigue
S Qiu, H Cui, H Zhang, W Wen, J Guo - International Journal of Fatigue, 2022 - Elsevier
This paper develops a dual-threshold modelling approach to characterize fatigue
performance and predict the fatigue life of turbine blades and their alloys under combined …
performance and predict the fatigue life of turbine blades and their alloys under combined …
Effect of crystal orientation on elastic stresses and vibration characteristics of nickel-based single crystal turbine blade
L Li, Y Zeng, J Li, Y Zhao, T Yuan, Z Yue - Materials Today …, 2023 - Elsevier
The impact of crystal orientation on the elastic stress and vibration properties of nickel-based
single-crystal turbine blades is complex and can affect their performance. By defining and …
single-crystal turbine blades is complex and can affect their performance. By defining and …
Damage-Coupled Cyclic Plasticity Model for Prediction of Ratcheting–Fatigue Behavior under Strain and Stress Controlled Ratcheting for Two Different Nuclear …
In this present work, a damage-coupled cyclic plasticity model has been developed for more
accurate ratcheting–fatigue life estimation under strain and stress controlled ratcheting …
accurate ratcheting–fatigue life estimation under strain and stress controlled ratcheting …
Distributed-collaborative surrogate modeling approach for creep-fatigue reliability assessment of turbine blades considering multi-source uncertainty
HF Gao, YH Wang, Y Li, E Zio - Reliability Engineering & System Safety, 2024 - Elsevier
This paper proposes a substructure-based distributed-collaborative surrogate modeling
approach for improving the accuracy and efficiency in the estimation of the creep-fatigue …
approach for improving the accuracy and efficiency in the estimation of the creep-fatigue …