Threshold damage-based fatigue life prediction of turbine blades under combined high and low cycle fatigue
P Yue, J Ma, H Huang, Y Shi, JW Zu - International Journal of Fatigue, 2021 - Elsevier
Life prediction based on the damage mechanics of aero-engine turbine blades is crucial for
performing their strength design and ensuring the operational reliability under combined …
performing their strength design and ensuring the operational reliability under combined …
Combined high and low cycle fatigue life prediction model based on damage mechanics and its application in determining the aluminized location of turbine blade
L Han, D Huang, X Yan, C Chen, X Zhang… - International Journal of …, 2019 - Elsevier
A new combined high and low cycle fatigue (CCF) life prediction model based on the
damage mechanics theory is proposed in this paper. The model parameters are fitted based …
damage mechanics theory is proposed in this paper. The model parameters are fitted based …
A combined low‐and high‐cycle life prediction model considering the closure effect of micro‐defects
X Ding, X Yan, Z Guo, K Guo - Fatigue & Fracture of …, 2022 - Wiley Online Library
In this study, a combined low‐and high‐cycle fatigue (CCF) life prediction model, which
considers the crack closure effect (CCE) of micro‐defects, is proposed based on the …
considers the crack closure effect (CCE) of micro‐defects, is proposed based on the …
[PDF][PDF] 数字孪生驱动的航空发动机涡轮盘剩余寿命预测
付洋， 曹宏瑞， 郜伟强， 高文辉 - 机械工程学报, 2021 - qikan.cmes.org
为解决航空发动机涡轮盘剩余寿命在线预测难题, 提出一种数字孪生驱动的涡轮盘剩余寿命预测
方法. 在建立数字孪生模型的过程中, 首先, 分析涡轮盘疲劳裂纹损伤机理, 构建性能退化指标 …
方法. 在建立数字孪生模型的过程中, 首先, 分析涡轮盘疲劳裂纹损伤机理, 构建性能退化指标 …
[PDF][PDF] Digital twin driven remaining useful life prediction for aero-engine turbine discs
付洋， 曹宏瑞， 郜伟强， 高文辉 - Journal of Mechanical Engineering, 2021 - qikan.cmes.org
A digital twin (DT) based remaining useful life (RUL) prediction method is proposed for on-
line RUL prediction of aero-engine turbine disc. In the proposed DT model, a common …
line RUL prediction of aero-engine turbine disc. In the proposed DT model, a common …
Fracture failure analysis of DZ125 directionally solidified superalloy under combined high and low cycle fatigue
X Ding, D Huang, Z Guo, X Zhang, C Shen… - Engineering Fracture …, 2024 - Elsevier
Fracture failure behaviors of DZ125 directionally solidified nickel-base superalloy under
combined high and low cycle fatigue (CCF) loads are investigated in this study. It is found …
combined high and low cycle fatigue (CCF) loads are investigated in this study. It is found …
[HTML][HTML] Experimental investigations on combined high and low cycle fatigue: Material-level specimen design and strain response characteristics
D Xin, D HUANG, GUO Zixu, YAN Han… - Chinese Journal of …, 2024 - Elsevier
The paper designs a novel material-level specimen and its dedicated fixture suitable for
applying Combined high-and low-Cycle Fatigue (CCF) loads. Unlike full-scale or simulation …
applying Combined high-and low-Cycle Fatigue (CCF) loads. Unlike full-scale or simulation …
[HTML][HTML] 考虑大变形的涡轮叶片热应力有限元算法研究
罗杰， 何旭， 李彬 - 航空动力学报, 2024 - jasp.com.cn
以航空发动机涡轮叶片为研究对象, 基于有限单元法, 采用六面体八节点单元,
提出考虑几何非线性影响的热应力计算方法; 使用B-bar 和混合网格技术提高了复杂网格的求解 …
提出考虑几何非线性影响的热应力计算方法; 使用B-bar 和混合网格技术提高了复杂网格的求解 …