Creep-fatigue life prediction of notched structure after an advanced surface strengthening treatment in a nickel-based superalloy at 650° C

KS Li, SL Yao, LY Cheng, RZ Wang, L Sun… - International Journal of …, 2024 - Elsevier
The elucidation of creep-fatigue damage mechanisms is still controversial for high-
temperature structures after surface strengthening treatments, which serves as a critical …

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 …

Investigation of microstructural evolution and mechanical properties for in-service nickel-based superalloy

KS Li, RS Lu, XF Gong, YB Pei, X Zhang, JP Tan… - Materials Science and …, 2024 - Elsevier
In this study, the microstructural evolutions are systematically investigated in the IN718 alloy
that has been in-service for eight years. Correspondingly, the effect of in-service process on …

Creep behavior and life prediction of a reactor pressure vessel steel above phase‐transformation temperature via a deformation mechanism‐based creep model

C Lu, P Wang, S Zheng, X Wu, R Liu… - Fatigue & Fracture of …, 2023 - Wiley Online Library
For nuclear power generation as a carbon‐neutral energy source, in‐vessel retention (IVR)
must be implemented to maintain the structural integrity of nuclear reactor pressure vessel …

Influence of anelastic recovery on the cyclic creep behavior of AlCoCrFeNi2. 1 eutectic high-entropy alloy

C Lu, P Wang, S Luo, Y Li, RZ Wang, Y He… - International Journal of …, 2024 - Elsevier
Abstract The AlCoCrFeNi 2.1 eutectic high-entropy alloy (EHEA) is regarded as a promising
candidate for structural materials in high-temperature equipment, which may experience the …

[HTML][HTML] High-performance brazing of single crystal superalloys with Ni-Cr-Ta filler material

Z Lang, T Zou, Z Ye, T Wu, W Wang, J Yang, J Huang - Materials & Design, 2024 - Elsevier
High-performance joining especially brazing has been highly expected in the manufacture
or maintenance of single crystal blades. In this paper, a Ni-40Cr-10Ta (at.%) alloy was …

A non-ordinary state-based peridynamic model for creep–fatigue behavior and damage evolution

H Dong, H Wang, W Wang, Y Liu - International Journal of Fatigue, 2024 - Elsevier
A peridynamic creep–fatigue model is proposed to study creep–fatigue mechanical
responses and damage behaviors. A non-unified constitutive model is reformulated in a …

Long-term aging behavior and mechanism of CMSX-4 nickel-based single crystal superalloy at 950℃ and 1050℃

D Li, G Li, X Wei, B Ma, C Huang, W Chen… - Journal of Alloys and …, 2024 - Elsevier
Nickel-based single crystal superalloys CMSX-4 have been widely used to manufacture
aeroengine turbine blades because of their excellent high-temperature comprehensive …

Numerical Study on Welding Structure of Connecting Fin Used in Thermal Power Plant

E Guo, W Huang, X Shi, Y Zhu, Y Cui, X Wang, C Lu… - Applied Sciences, 2023 - mdpi.com
The background of deep peak-shaving poses demanding requirements for the performance
of metal components in thermal power plants. The cracking of the connecting fins on the side …

Grain-size effects of TiC on mechanical properties in diamond/TiC combinations: A molecular dynamics exploration

J Zhou, W Chen, X Shi, C Lu, H Li, W Zheng… - Diamond and Related …, 2023 - Elsevier
Epitaxial growth of titanium carbide (TiC) layer is vital for single-crystalline diamond (SCD) to
ensure wettability when brazed with metals, however, how TiC grain size affects the …