Fatigue crack growth mechanisms in powder metallurgy Ni-based superalloys—A review
R Jiang, YD Song, PA Reed - International Journal of Fatigue, 2020 - Elsevier
Powder metallurgy (PM) Ni-based superalloys are widely used for aeroengine turbine disc
applications due to their excellent mechanical properties and good corrosion resistance at …
applications due to their excellent mechanical properties and good corrosion resistance at …
Fatigue crack initiation, slip localization and twin boundaries in a nickel-based superalloy
The study of fatigue in metals, and fatigue initiation specifically, lends itself to analysis via an
emerging set of characterization and modeling tools that describe polycrystals on the meso …
emerging set of characterization and modeling tools that describe polycrystals on the meso …
Effect of anisotropy and texture on the low cycle fatigue behavior of Inconel 718 processed via electron beam melting
MM Kirka, DA Greeley, C Hawkins… - International Journal of …, 2017 - Elsevier
In this study, the impact of texture (columnar/equiax grain structure) and influence of material
orientation on the low cycle fatigue (LCF) behavior of hot isostatic pressed (HIP) and heat …
orientation on the low cycle fatigue (LCF) behavior of hot isostatic pressed (HIP) and heat …
[HTML][HTML] Formation and aggregation behavior of inclusions in Ni-based alloys with different Mg contents
R Gao, L Li, C Chen, J Li, L Wang, X Li… - Journal of Materials …, 2023 - Elsevier
Large non-metallic inclusions affect the mechanical properties and service life of nickel-
based superalloys. This study investigates the effects of magnesium elements on non …
based superalloys. This study investigates the effects of magnesium elements on non …
Microstructurally-sensitive fatigue crack nucleation in Ni-based single and oligo crystals
An integrated experimental, characterisation and computational crystal plasticity study of
cyclic plastic beam loading has been carried out for nickel single crystal (CMSX4) and …
cyclic plastic beam loading has been carried out for nickel single crystal (CMSX4) and …
Mesoscale modeling of microstructurally small fatigue cracks in metallic polycrystals
GM Castelluccio, DL McDowell - Materials Science and Engineering: A, 2014 - Elsevier
The formation and early growth of fatigue cracks in the high cycle fatigue regime is
influenced by microstructure features such as grain size and morphological and …
influenced by microstructure features such as grain size and morphological and …
Formation mechanism of abnormally large grains in a polycrystalline nickel-based superalloy during heat treatment processing
Controlling the final grain size in a uniform manner in powder metallurgy nickel-based
superalloys is important since a number of mechanical properties are closely related to it …
superalloys is important since a number of mechanical properties are closely related to it …
Characterisation of strain localisation processes during fatigue crack initiation and early crack propagation by SEM-DIC in an advanced disc alloy
R Jiang, F Pierron, S Octaviani, PAS Reed - Materials Science and …, 2017 - Elsevier
Fatigue failure processes in metallic materials are closely related to the evolution of strain
localisation under cyclic loading. Characterisation of this strain localisation is important in …
localisation under cyclic loading. Characterisation of this strain localisation is important in …
Grain size effects in a Ni-based turbine disc alloy in the time and cycle dependent crack growth regimes
R Jiang, S Everitt, M Lewandowski, N Gao… - International Journal of …, 2014 - Elsevier
The fatigue crack growth (FCG) behaviour in a Ni-based turbine disc alloy with two grain
sized variants, in a low solvus high refractory (LSHR) superalloy has been investigated …
sized variants, in a low solvus high refractory (LSHR) superalloy has been investigated …
Effect of γ'phase and microtwins on the microstructural evolution and mechanical properties of a novel Ni–Co base superalloy
J Duan, T An, Y Gu, H Yu, B Gan, X Lv, J Qu… - Materials Science and …, 2023 - Elsevier
A new Ni–Co base precipitation-hardened superalloy designed using the low stacking fault
energy (SFE) was used primarily in the hot components of aeroengines designed with low …
energy (SFE) was used primarily in the hot components of aeroengines designed with low …