Crystal plasticity analysis of fatigue-creep behavior at cooling holes in single crystal Nickel based gas turbine blade components
We build a crystal plasticity finite element framework to investigate slip localisation and
fatigue-creep behaviour at the cooling holes of single crystal Nickel (Ni) based components …
fatigue-creep behaviour at the cooling holes of single crystal Nickel (Ni) based components …
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 …
Quantitative representation of directional microstructures of single-crystal superalloys in cyclic crystal plasticity based on neural networks
H Weng, H Yuan - International Journal of Plasticity, 2023 - Elsevier
Nickel-based single-crystal alloys undergo microstructural degradation induced by thermal
exposure. The directional rafting of microstructures significantly affects the mechanical …
exposure. The directional rafting of microstructures significantly affects the mechanical …
The effect of small orientation deviation from [001] to [011] on high-temperature creep properties of nickel-based single crystal
J Wang, J Liang, D Zhang, Y Peng, Z Wen - International Journal of …, 2023 - Elsevier
Having regard to the inherent crystal anisotropy characteristic of nickel-based single crystal
and the actual industrial manufacture, and application of the turbine blade, a trade-off …
and the actual industrial manufacture, and application of the turbine blade, a trade-off …
Stress state mechanism of thickness debit effect in creep performances of a Ni-based single crystal superalloy
J Lv, Y Zhao, S Wang, X Zhao, J Zhao, L Zheng… - International Journal of …, 2022 - Elsevier
Weight reduction and advanced cooling schemes to improve aircraft engine efficiency drive
the design of turbine blades toward thin-walled structures. The decrease of wall thickness …
the design of turbine blades toward thin-walled structures. The decrease of wall thickness …
Physics-based modeling of γ/γ′ microstructure evolution and creep constitutive relation for single crystal superalloy
Z Guo, D Huang, X Yan - International Journal of Plasticity, 2021 - Elsevier
In this study, a physics-based model is proposed to predict the γ/γ′ microstructure evolution
of single crystal (SC) superalloy at medium temperature and high stress level. Considering …
of single crystal (SC) superalloy at medium temperature and high stress level. Considering …
Review of γ'rafting behavior in nickel-based superalloys: Crystal plasticity and phase-field simulation
Z Yu, X Wang, F Yang, Z Yue, JCM Li - Crystals, 2020 - mdpi.com
Rafting is an important phenomenon of the microstructure evolution in nickel-based single
crystal superalloys at elevated temperature. Understanding the rafting mechanism and its …
crystal superalloys at elevated temperature. Understanding the rafting mechanism and its …
ANN-aided evaluation of dual-phase microstructural fabric tensors for continuum plasticity representation
H Weng, C Luo, H Yuan - International Journal of Mechanical Sciences, 2022 - Elsevier
The evolution and orientation-dependent behavior of microstructures in dual-phase
materials significantly affect the mechanical properties. How to quantify the microstructural …
materials significantly affect the mechanical properties. How to quantify the microstructural …
Crystal plasticity constitutive modeling of tensile, creep and cyclic deformation in single crystal Ni-based superalloys
A microstructure-sensitive crystal plasticity constitutive framework is proposed for simulating
the tensile, cyclic, and creep response of single crystal Ni-based superalloys. In this …
the tensile, cyclic, and creep response of single crystal Ni-based superalloys. In this …
A microstructural rafting state-based constitutive model for single crystal Ni-based superalloys at elevated temperature
Single crystal (SC) Ni-based superalloys undergo microstructural degradations such as
rafting and coarsening due to the extremely harsh service environment, which consequently …
rafting and coarsening due to the extremely harsh service environment, which consequently …