Crack paths in single-crystal Ni-base superalloys under isothermal and thermomechanical fatigue
RW Neu - International Journal of Fatigue, 2019 - Elsevier
Fatigue crack paths in single-crystal Ni-base superalloys do not follow the classical Stage
I/Stage II behavior. In fact, the opposite often occurs with cracks growing initially in Mode I …
I/Stage II behavior. In fact, the opposite often occurs with cracks growing initially in Mode I …
High cycle fatigue life prediction model based on crystal plasticity and continuum damage mechanics for Ni-based single crystal superalloys under a multiaxial stress …
Y Zhang, X Zhang, J Wang, X Ren, X Wang… - International Journal of …, 2023 - Elsevier
A high cycle fatigue life prediction model based on continuum damage mechanics, crystal
plasticity and critical distance theory is developed. A novel damage evolution law for …
plasticity and critical distance theory is developed. A novel damage evolution law for …
[HTML][HTML] An analysis of fatigue failure mechanisms in an additively manufactured and shot peened IN 718 nickel superalloy
The family of additive manufacturing techniques has been attracting significant attention of
manufacturers and researchers, due to its unrivalled flexibility to fabricate and repair …
manufacturers and researchers, due to its unrivalled flexibility to fabricate and repair …
Atomistic simulation of creep deformation mechanisms in nickel-based single crystal superalloys
In this paper, the creep deformation mechanisms are investigated in nickel-based single
crystal superalloys. Two-dimensional molecular dynamics (MD) simulations are conducted …
crystal superalloys. Two-dimensional molecular dynamics (MD) simulations are conducted …
[HTML][HTML] A comparative study between in-and out-of-phase thermomechanical fatigue behaviour of a single-crystal superalloy
M Segersäll, D Deng - International Journal of Fatigue, 2021 - Elsevier
In this study, the difference between in-phase (IP) and out-of-phase (OP) thermomechanical
fatigue (TMF) cycling at 100–850° C of a single-crystal superalloy is investigated both from a …
fatigue (TMF) cycling at 100–850° C of a single-crystal superalloy is investigated both from a …
Equivalent method of evaluating mechanical properties of perforated Ni-based single crystal plates using artificial neural networks
Y Zhang, Z Wen, H Pei, J Wang, Z Li, Z Yue - Computer Methods in Applied …, 2020 - Elsevier
Creep experiments were performed to study the mechanical characteristics of Ni-based
single crystal superalloy samples with densely arranged air film holes. An equivalent model …
single crystal superalloy samples with densely arranged air film holes. An equivalent model …
[HTML][HTML] Anisotropic behaviours of LPBF Hastelloy X under slow strain rate tensile testing at elevated temperature
To improve the understanding of high temperature mechanical behaviours of LPBF Ni-
based superalloys, this work investigates the influence of an elongated grain structure and …
based superalloys, this work investigates the influence of an elongated grain structure and …
Correlation the< 112>{111} slip with high-temperature tension/compression asymmetry in the single-crystal nickel-based superalloy PWA1483
P Zhang, J Li, Y Yuan, YF Gu, ZH Gao… - Materials Research …, 2023 - Taylor & Francis
The yield strength of the [001]-orientated single-crystal nickel-based superalloy PWA1483 is
investigated under tension/compression at 1000 and 1100° C. We found that the …
investigated under tension/compression at 1000 and 1100° C. We found that the …
Deformation nanotwins in a single-crystal Ni-based superalloy at room temperature and low strain rate
H Zhang, Y Pei, X Gong, X Chen, W Zhang… - Materials …, 2022 - Elsevier
The deformation microstructure of single crystal superalloys CMSX-4 was investigated
during uniaxial tensile with a strain rate of 5× 10− 3 s− 1 at room temperature. The objection …
during uniaxial tensile with a strain rate of 5× 10− 3 s− 1 at room temperature. The objection …
Low cycle fatigue behaviour of a single crystal Ni-based superalloy with a central hole: Effect of inhomogeneous rafting microstructure
XG Yang, L Tan, TX Sui, DQ Shi, YS Fan - International Journal of Fatigue, 2021 - Elsevier
To revealing the role of unevenly microstructural rafting caused by stress gradient on the
fatigue resistance of engineering parts made by single crystal (SC) Ni-based superalloys, a …
fatigue resistance of engineering parts made by single crystal (SC) Ni-based superalloys, a …