Phase-field, dislocation based plasticity and damage coupled model: modelling and application to single crystal superalloys
R Wu, Y Zhang - International Journal of Plasticity, 2022 - Elsevier
In the present work, we propose a novel model coupling phase-field, dislocation density
based plasticity and damage. The dislocation density governing equations are constructed …
based plasticity and damage. The dislocation density governing equations are constructed …
Crystal plasticity phase-field simulation of slip system anisotropy during creep of Co-Al-V monocrystal alloy under multidirectional strain
S Shi, Y Li, Z Yan, S Yang, Y Ju - International Journal of Mechanical …, 2022 - Elsevier
The preferable thermodynamic stability of L1 2 γ'-Co 3 (Al, V) phase and wide γ+ γ'two-
phase region endow the Co-Al-V alloy with great application potential. By introducing the …
phase region endow the Co-Al-V alloy with great application potential. By introducing the …
Creep strengthening mechanisms of a superlattice γ′-strengthened Co–Al–W–Ta–Ti single crystal superalloy at steady-state conditions under compressive stresses
The strengthening mechanism of steady-state creep is a critical factor in developing
advanced superalloys. In this study, the steady-state creep mechanisms of a superlattice γ …
advanced superalloys. In this study, the steady-state creep mechanisms of a superlattice γ …
Creep property and rafting kinetics of Co-based monocrystal superalloys with antiphase boundaries of γʹ phase
Y Ju, H Long, Q Qin, S Wang, Y Shan, Y Li - Materials Science and …, 2023 - Elsevier
The precipitation strengthened Co-based superalloys show the great potential for the next
generation superalloys of aerospace engine, their mechanical properties are associated …
generation superalloys of aerospace engine, their mechanical properties are associated …
Multi-phase-field simulation of D019-χ transformation in Co-Al-W superalloy with L12-γ′+ fcc-γ phases
Y Li, H Long, X Zhang, S Shi, P Sang… - Computational Materials …, 2023 - Elsevier
Abstract The L1 2-γ′-Co 3 (Al, W) phase in Co-based superalloys substantially improves
the creep properties and oxidation resistance. However, the cubic γ′ phase in Co-Al-W …
the creep properties and oxidation resistance. However, the cubic γ′ phase in Co-Al-W …
[HTML][HTML] Crystal plasticity study of the effect of asymmetric structure of diffusive film cooling hole on heterogeneous creep and fracture behavior of NBSC superalloy
The heterogeneous creep and fracture behavior of nickel-based single crystal (NBSC)
superalloys with inclined and diffusive holes are investigated. The analyses are made by …
superalloys with inclined and diffusive holes are investigated. The analyses are made by …
Prediction of creep properties of Co–10Al–9W superalloys with machine learning
Q Qin, Z Zhang, H Long, J Zhuo, Y Li - Journal of Materials Science, 2024 - Springer
Prediction of creep in superalloys is challenging due to the complex morphology evolution
and high-temperature loading conditions. Machine learning shows great potential in …
and high-temperature loading conditions. Machine learning shows great potential in …
Precipitation kinetics and creep properties of multicomponent Ni-based superalloys
Y Shan, J Zhuo, J Song, K Niu, Y Li - Journal of Materials Science, 2024 - Springer
The evolution kinetics and creep characteristics of the γʹ phase are closely related to the
mechanical properties of multicomponent Ni-based superalloys. Thus, an investigation of …
mechanical properties of multicomponent Ni-based superalloys. Thus, an investigation of …
Crystal plasticity phase-field simulation of rafting and creep properties with a continuous change of the mismatch strain in a Co-Al-W superalloy
H Men, D Wang, Y Li, S Shi, S Chen, Z Liu - Materials Letters, 2022 - Elsevier
The lattice mismatch strain between the precipitates and matrix has an essential effect on
the creep morphology and properties of Co-based superalloys. The rafting morphology with …
the creep morphology and properties of Co-based superalloys. The rafting morphology with …