Theoretical prediction of temperature dependent yield strength for metallic materials

W Li, X Zhang, H Kou, R Wang, D Fang - International Journal of …, 2016 - Elsevier
Based on a kind of equivalence between heat energy and distortional strain energy, it is
assumed that there is a constant maximum which includes both the distortional strain energy …

Modeling the temperature dependence of fatigue strength of metallic materials

Y He, W Li, M Yang, Z Zhao, X Zhang, P Dong… - International Journal of …, 2022 - Elsevier
In this study, a temperature-dependent fatigue failure criterion was proposed. A maximum
energy density related to the fatigue failure of the material which is comprised of the strain …

A novel temperature dependent yield strength model for metals considering precipitation strengthening and strain rate

X Zhang, W Li, J Ma, P Geng, J Shao, X Wu - Computational Materials …, 2017 - Elsevier
In this work, we proposed a novel temperature dependent yield strength model for metallic
materials which has no fitting parameters. The temperature dependent yield strength at …

A theoretical model for predicting the temperature-dependent fatigue crack propagation threshold of nickel-based superalloys

Y He, W Li, M Yang, Z Zhao, X Zhang, P Dong… - Theoretical and Applied …, 2022 - Elsevier
The fatigue crack propagation threshold is an essential predictor for the safety of crack-
containing components during their expected life. In this work, the fatigue crack propagation …

Modeling of temperature dependent yield strength for stainless steel considering nonlinear behavior and the effect of phase transition

Y Li, W Li, X Zhang, J Ma, J Shao, H Kou… - Construction and Building …, 2018 - Elsevier
In this paper, a physics-based temperature dependent yield strength model for stainless
steel is developed based on a kind of equivalence between the deformation energy and the …

Model for predicting temperature-dependent indentation yield strength and hardness considering size effects

Y He, J Yang, Y Ma, P Dong, J Ma, H Xiong… - International Journal of …, 2024 - Elsevier
The development of theoretical models to facilitate access to the mechanical properties of
materials has been a long-standing pursuit of scholars. In this study, temperature-dependent …

Modeling of temperature-dependent first matrix cracking stress in ceramic matrix composites considering fracture surface energy and residual thermal stress

D Yu, Y He, Z Li - Ceramics International, 2024 - Elsevier
Ceramic matrix composites have shown excellent performance in fields such as hypersonic
vehicles, and their matrix cracking stress is an important criterion for determining whether …

Modeling Investigations and Analysis of Temperature Dependent Yield Strength of Oxide Dispersion Strengthened Superalloys Considering the Effect of Dislocations …

P Dong, X Zhang, Y Ma, Y He, J Yang, W Li… - Metals and Materials …, 2024 - Springer
In this study, firstly, starting from the effect on material yield, an equivalent relationship
between dislocation climbing activation energy, thermal energy, and elastic deformation …