Low-cycle fatigue behavior of a solution-treated and HIPped nickel-based single-crystal superalloy at 760° C
Micropores have a substantial impact on the fatigue behaviors of nickel-based single-crystal
(SX) superalloys. Nonetheless, Hot Isostatic Pressing (HIP) treatment is an available …
(SX) superalloys. Nonetheless, Hot Isostatic Pressing (HIP) treatment is an available …
Fatigue crack initiation and propagation behavior of nickel-based single crystal DD6 under different drilling processes
The fatigue crack initiation and propagation behavior of film cooling holes (FCHs) under
different drilling processes are of great significance to key structural parts. In this paper, it …
different drilling processes are of great significance to key structural parts. In this paper, it …
Crack initiation anisotropy of Ni-based SX superalloys in the very high cycle fatigue regime
A Cervellon, CJ Torbet, TM Pollock - Materials Science And Engineering: A, 2021 - Elsevier
The anisotropic fatigue properties of three Ni-based SX superalloys (AM1, CMSX-4 and MC-
NG) were investigated in the very high cycle fatigue regime at 20 kHz, R=− 1 and 750° C …
NG) were investigated in the very high cycle fatigue regime at 20 kHz, R=− 1 and 750° C …
The EIFS-based fatigue life prediction approach of nickel-based single crystals with film cooling holes at elevated temperature
F Li, Z Wen, Z Wu, Z Li, H Pei, Q Yin, Q Mao… - International Journal of …, 2023 - Elsevier
In this study, a new framework for the fatigue life prediction of nickel-base single crystal (SX)
superalloys with different drilling film cooling holes (FCHs) at high temperatures (900℃ and …
superalloys with different drilling film cooling holes (FCHs) at high temperatures (900℃ and …
Effect of rafted microstructure and its temperature dependency on fatigue crack propagation in a single‐crystal Ni‐base superalloy
M Sakaguchi, R Okamoto, T Karato… - Fatigue & Fracture of …, 2023 - Wiley Online Library
Abstract Effects of rafted microstructure and its temperature dependency on fatigue crack
propagation (FCP) in a single‐crystal Ni‐base superalloy are experimentally investigated …
propagation (FCP) in a single‐crystal Ni‐base superalloy are experimentally investigated …
Transition behavior from Mode I cracking to crystallographic cracking in a Ni-base single crystal superalloy
X Chen, M Sakaguchi - International Journal of Fatigue, 2020 - Elsevier
The fatigue crack propagation of Ni-base single crystal superalloy strongly depends on the
crystallographic orientation and usually shows transition behavior from Mode I cracking to …
crystallographic orientation and usually shows transition behavior from Mode I cracking to …
A nanoscale study of nucleation and propagation of Zener types cracks at dislocations: Phase field crystal model
ZY Liu, YJ Gao, QQ Deng, YX Li, ZJ Huang… - Computational Materials …, 2020 - Elsevier
In order to clarify the specific causes of Zener-type crack initiation in the material and the
characteristics during the crack propagation, the Phase Field Crystal model (PFC) is used to …
characteristics during the crack propagation, the Phase Field Crystal model (PFC) is used to …
Fatigue life assessment of nickel-based single crystals considering equivalent initial flaw size model and anisotropy
F Li, Z Wen, Z Wu, H Pei, Z Yue - International Journal of Fatigue, 2022 - Elsevier
This paper presents a novel modeling framework for predicting fatigue life performance with
varying film cooling holes (FCHs). Within this framework, in-situ crack propagation tests of …
varying film cooling holes (FCHs). Within this framework, in-situ crack propagation tests of …
Criteria evaluation for the transition of cracking modes in a single-crystal nickel-base superalloy
C Busse, D Gustafsson, F Palmert, B Sjödin… - Theoretical and Applied …, 2020 - Elsevier
Single-crystal nickel-base superalloys frequently experience two distinct fatigue crack
growth modes. It has been observed that, under certain conditions, cracks transition from a …
growth modes. It has been observed that, under certain conditions, cracks transition from a …
Study on the short fatigue crack initiation and propagation behavior of 42CrMo
N Xu, Z Fu, Y Wang, X Shen - Advances in Mechanical …, 2022 - journals.sagepub.com
A micro-tensile fatigue test of 42CrMo alloy steel was carried out. The result shows that the
crack initiation and propagation of the material could be characterized with randomness and …
crack initiation and propagation of the material could be characterized with randomness and …