A deep learning based life prediction method for components under creep, fatigue and creep-fatigue conditions

XC Zhang, JG Gong, FZ Xuan - International Journal of Fatigue, 2021 - Elsevier
Deep learning is a particular kind of machine learning, which achieves great power and
flexibility by a nested hierarchy of concepts. A general life prediction method for components …

A physics-informed neural network for creep-fatigue life prediction of components at elevated temperatures

XC Zhang, JG Gong, FZ Xuan - Engineering Fracture Mechanics, 2021 - Elsevier
Physics-informed neural network has strong generalization ability for small dataset, due to
the inclusion of underlying physical knowledge. Two strategies are enforced to incorporate …

Cyclic deformation behavior and dynamic strain aging of 316LN stainless steel under low cycle fatigue loadings at 550° C

B Li, Y Zheng, J Zhao, S Shi, Z Zhang… - Materials Science and …, 2021 - Elsevier
High temperature low cycle fatigue tests at various strain amplitudes (±0.5%,±0.6%,±0.8%,±
1.0%) and strain rates (0.5%/s, 0.05%/s, 0.005%/s) were performed at 550° C. The stress …

Review of creep-thermomechanical fatigue behavior of austenitic stainless steel

J Zhao, F Qiu, C Xu - Crystals, 2023 - mdpi.com
Research on the creep-thermomechanical fatigue (CTMF) behaviors of austenitic stainless
steel for nuclear power plant pipelines is reviewed in the present paper. The stress response …

Impact of dynamic strain aging on multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C

S Shi, H Li, J Cui, X Chen - International Journal of Fatigue, 2023 - Elsevier
The multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C was
investigated. The multi-slip planar dislocation configuration under non-proportional loading …

Isothermal and thermomechanical fatigue behavior of 316LN stainless Steel: Effects of strain amplitude

B Li, Y Zheng, G Chen, T Itoh, X Chen - International Journal of Fatigue, 2023 - Elsevier
Abstract Effects of strain amplitude on the isothermal fatigue (IF) and thermomechanical
fatigue (TMF) behaviors of 316LN stainless steel were comparatively studied. The physical …

Multiaxial low cycle fatigue behavior and life prediction method of 316LN stainless steel at 550° C

Y Zheng, X Chen, Z Zhang, S Shi, G Chen… - International Journal of …, 2022 - Elsevier
This work studied the uniaxial, torsional and multiaxial low cycle fatigue behavior of 316LN
stainless steel at 550° C. Results show that the normalized kernel average misorientation …

A comparison on isothermal and thermomechanical fatigue behavior of 316LN stainless steel with various tension dwell time

Q Wang, B Li, J Zhao, T Itoh, X Chen - International Journal of Fatigue, 2023 - Elsevier
Isothermal and thermomechanical fatigue tests with various tension dwell time (designated
as creep-IF and creep-TMF respectively) were conducted. The cyclic stress response and …

Influence of prior creep-fatigue exposure on remnant tensile and creep properties of AISI 321 austenite stainless steel

H Chen, W Li, W Chen, J Chen, S Zhang - International Journal of Fatigue, 2022 - Elsevier
AISI 321 steels used as heat exchange tube are generally subjected to creep-fatigue
exposure during service. Assessing their remnant properties is therefore required to ensure …

Low cycle fatigue behavior of 316LN stainless steel: Effects of temperature, strain rate and strain amplitude

B Li, J Yang, Z Wang, G Chen, X Chen - International Journal of Fatigue, 2023 - Elsevier
Continuous and interrupted LCF tests were conducted to reveal the effects of temperature,
strain rate and strain amplitude on the LCF behavior of a nitrogen-alloyed 316LN stainless …