[HTML][HTML] Recent developments in cold dwell fatigue of titanium alloys for aero-engine applications: A review

Z Wu, H Kou, N Chen, Z Xi, J Fan, B Tang… - Journal of Materials …, 2022 - Elsevier
Cold dwell fatigue of titanium alloys used in aero-engine components has threatened flight
safety for over five decades. This phenomenon was encountered in Al-containing titanium …

Computational homogenization of polycrystals

J Segurado, RA Lebensohn, J LLorca - Advances in Applied Mechanics, 2018 - Elsevier
This paper reviews the current state of the art in the simulation of the mechanical behavior of
polycrystalline materials by means of computational homogenization. The key ingredients of …

Microstructural size effect on the notch fatigue behavior of a Ni-based superalloy using crystal plasticity modelling approach

JC He, SP Zhu, JW Gao, R Liu, W Li, Q Liu, Y He… - International Journal of …, 2024 - Elsevier
Fatigue performances of critical structures are strongly affected by the microstructural (eg
grain, defect, inclusion, etc.) size effect, and it is thus important to quantify their detrimental …

The interface effect on crack nucleation under dwell fatigue loading in dual-phase Ti alloy

L Zhang, B Jiang, J Qiu, X Cao, J Lei, R Yang… - International Journal of …, 2023 - Elsevier
The microstructure of dual-phase Ti alloys crucially influences the nucleation of dwell fatigue
cracks, which is of significance in determining the dwell fatigue life of Ti alloys. However, the …

Data-driven Bayesian model-based prediction of fatigue crack nucleation in Ni-based superalloys

M Pinz, G Weber, JC Stinville, T Pollock… - npj Computational …, 2022 - nature.com
This paper develops a Bayesian inference-based probabilistic crack nucleation model for
the Ni-based superalloy René 88DT under fatigue loading. A data-driven, machine learning …

The mechanistic link between macrozones and dwell fatigue in titanium alloys

Y Liu, FPE Dunne - International Journal of Fatigue, 2021 - Elsevier
This paper addresses the role of macrozone crystallography and morphology in dwell
fatigue in titanium alloy Ti-6Al-4V. Until now, the relationship between macrozones and …

Simulated effects of sample size and grain neighborhood on the modeling of extreme value fatigue response

KS Stopka, M Yaghoobi, JE Allison, DL McDowell - Acta Materialia, 2022 - Elsevier
Assessing the size of representative volume elements (RVEs) for fatigue-related
applications is challenging. A RVE relevant to random microstructure requires a volume of …

Parametrically homogenized constitutive models (PHCMs) from micromechanical crystal plasticity FE simulations, part I: Sensitivity analysis and parameter …

S Kotha, D Ozturk, S Ghosh - International Journal of Plasticity, 2019 - Elsevier
This is the first of a two part paper that systematically develops a finite deformation elasto-
plastic, parametrically homogenized constitutive model (PHCM) for structural-scale …

Predicting tensile behavior and fatigue life of laser shock peened titanium alloy by crystal plasticity model

W Hu, M Yi - International Journal of Fatigue, 2024 - Elsevier
Laser shock peening (LSP) could improve fatigue resistance of metals, but the complex
surface microstructures created by LSP make it extremely challenging to predict the …

A developed crystal plasticity model for viscoplastic mechanical behavior of SAC305 solder under thermomechanical coupled cyclic loading

M Xie, G Chen - International Journal of Plasticity, 2022 - Elsevier
In the service of electronic products, owing to thermal cycling and external additional loads,
solder joints undergo thermomechanical coupled cyclic loading. To fully understand the …