Failure of metals II: Fatigue

A Pineau, DL McDowell, EP Busso, SD Antolovich - Acta Materialia, 2016 - Elsevier
In this interpretive review, fatigue in metallic systems is considered primarily from the
perspective of interactions between the microstructure, the deformation mode and the …

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 …

Anisotropic thermomechanical fatigue of a nickel-base single-crystal superalloy Part I: Effects of crystal orientations and damage mechanisms

C Luo, H Yuan - International Journal of Fatigue, 2023 - Elsevier
Thermomechanical fatigue in distinct crystal orientations of nickel-base single-crystal
superalloy was studied. Crack initiation modes and damage mechanisms were …

Thermomechanical fatigue of nickel-based single-crystal superalloys

X Ai, L Shi, F Luo, H Pei, Z Wen - Engineering Fracture Mechanics, 2023 - Elsevier
Nickel-based single-crystal superalloys are extensively used in aeroengine hot-end
components owing to their unique crystal structure and outstanding high-temperature …

An integrated dual ultrasonic selective powder dispensing platform for three-dimensional printing of multiple material metal/glass objects in selective laser melting

X Zhang, C Wei, YH Chueh, L Li - Journal of …, 2019 - asmedigitalcollection.asme.org
In this paper, we present a new approach of combining point-by-point selective powder
delivery with powder bed fusion for multiple material (metal/glass) components printing …

Isothermal and thermomechanical fatigue behavior of Inconel 718 superalloy

W Deng, J Xu, Y Hu, Z Huang, L Jiang - Materials Science and Engineering …, 2019 - Elsevier
The fatigue behavior and damage mechanisms of Inconel 718 are investigated and
discussed under thermomechanical fatigue (TMF) and isothermal fatigue (IF) test conditions …

Microstructural aspects of fatigue in Ni-base superalloys

SD Antolovich - … Transactions of the Royal Society A …, 2015 - royalsocietypublishing.org
Nickel-base superalloys are primarily used as components in jet engines and land-based
turbines. While compositionally complex, they are microstructurally simple, consisting of …

Influence of coarsened and rafted microstructures on the thermomechanical fatigue of a Ni-base superalloy

MM Kirka, KA Brindley, RW Neu, SD Antolovich… - International Journal of …, 2015 - Elsevier
The aging of the microstructure of Ni-base superalloys during service is primarily
characterized by coarsening and rafting of the γ′ precipitates. The influence of these …

In-phase thermomechanical fatigue lifetime prediction of nickel-based single crystal superalloys from smooth specimens to notched specimens based on coupling …

R Wang, B Zhang, D Hu, K Jiang, X Hao, J Mao… - International Journal of …, 2019 - Elsevier
A lifetime prediction method is proposed to predict the in-phase thermomechanical fatigue
(IP TMF) lifetime of notched nickel-based single crystal superalloy by combining continuum …

Deformation behavior and crack mechanism of a first generation single-crystal Ni-based superalloys under thermomechanical fatigue loading

HS Yun, P Jaeyeong, JS Koo, SH Nahm - Engineering Fracture …, 2024 - Elsevier
A research investigation was conducted to analyze thermomechanical fatigue (TMF) in a first-
generation nickel-based single-crystal superalloy. The analysis was conducted within a …