Creep/fatigue accelerated failure of Ni-based superalloy turbine blade: Microscopic characteristics and void migration mechanism

L Han, P Li, S Yu, C Chen, C Fei, C Lu - International Journal of Fatigue, 2022 - Elsevier
Creep/fatigue accelerated failures of K403 superalloy turbine blades are inspected, and the
damage behaviors are revealed and failure modes are determined in laboratory. It is …

Reliability analysis of products based on proportional hazard model with degradation trend and environmental factor

H Zheng, X Kong, H Xu, J Yang - Reliability Engineering & System Safety, 2021 - Elsevier
Degradation data and lifetime data have been broadly used for assessing product and
system reliability. To utilize the two kinds of data simultaneously, the proportional hazard …

Reliability acceptance sampling plan for degraded products subject to Wiener process with unit heterogeneity

H Zheng, J Yang, H Xu, Y Zhao - Reliability Engineering & System Safety, 2023 - Elsevier
The acceptance sampling plan (ASP), designed with the degradation data following the
Wiener process, is widely used to verify the reliability requirements of products. Previous …

Bayesian model averaging for probabilistic SN curves with probability distribution model form uncertainty

Q Zou, J Wen - International Journal of Fatigue, 2023 - Elsevier
Reliability analysis of engineering components or structures heavily relies on accurately
estimating the fatigue properties of materials. However, significant uncertainty exists …

Reliability analysis and optimal redundancy for a satellite power supply system based on a new dynamic k-out-of-n: G model

D Xu, Y Tian, J Shi, D Wang, M Zhang, H Li - Reliability Engineering & …, 2023 - Elsevier
As an important system in satellites or space stations, a power supply system (PSS) is used
to support the work of various electrical devices via power supply channels. A PSS fails once …

Reliability analysis based on the Wiener process integrated with historical degradation data

W Kang, Y Tian, H Xu, D Wang, H Zheng… - Quality and …, 2023 - Wiley Online Library
For high‐reliability and long‐life electronic devices, reliability analyses based on
degradation data with small sample sizes are an outstanding question. Recently, increasing …

Design optimization of a simple step-stress accelerated life test–Contrast between continuous and interval inspections with non-uniform step durations

D Han, T Bai - Reliability Engineering & System Safety, 2020 - Elsevier
Thanks to continuously advancing technology and manufacturing processes, the products
and devices are becoming highly reliable. However, performing the life tests of these …

Fiducial inference-based failure mechanism consistency analysis for accelerated life and degradation tests

K Song, L Cui - Applied Mathematical Modelling, 2022 - Elsevier
Accelerated tests are usually done at the elevated stress levels, while extrapolation is
needed to obtain the reliability estimations at the normal stress level. The premise of such …

[HTML][HTML] Change-point detection of failure mechanism for electronic devices based on Arrhenius model

J Li, Y Tian, D Wang - Applied Mathematical Modelling, 2020 - Elsevier
In this paper, we consider the abrupt change-point and continuous change-point failure
mechanisms in the accelerated life tests of electronic devices and propose corresponding …

Calibrated the direct current potential drop method for fatigue crack propagation testing of nickel-based superalloy with film cooling hole

X Ren, F Li, Z Wen, H Cheng, Z Yue - Theoretical and Applied Fracture …, 2024 - Elsevier
Turbine blades in aviation engines commonly feature a nickel-based superalloy structure
integrated with film cooling holes to enhance inlet gas temperature. However, the presence …