Probabilistic framework for multiaxial LCF assessment under material variability
The influence of material variability upon the multiaxial LCF assessment of engineering
components is missing for a comprehensive description. In this paper, a probabilistic …
components is missing for a comprehensive description. In this paper, a probabilistic …
A probabilistic crack size quantification method using in-situ Lamb wave test and Bayesian updating
This paper presents a new crack size quantification method based on in-situ Lamb wave
testing and Bayesian method. The proposed method uses coupon test to develop a baseline …
testing and Bayesian method. The proposed method uses coupon test to develop a baseline …
Spatial and directional characterization of wire and arc additive manufactured aluminum alloy using phased array ultrasonic backscattering method
Pores, grains, or textures can collectively cause microstructural inhomogeneity and
anisotropy in metallic materials fabricated by additive manufacturing. In this study, a phased …
anisotropy in metallic materials fabricated by additive manufacturing. In this study, a phased …
An asymptotic stochastic response surface approach to reliability assessment under multi-source heterogeneous uncertainties
An asymptotic stochastic response surface method for structural reliability assessment under
multi-source heterogeneous uncertainties is proposed in this study. The fatigue reliability of …
multi-source heterogeneous uncertainties is proposed in this study. The fatigue reliability of …
Model averaging and probability of detection estimation under hierarchical uncertainties for Lamb wave detection
Existing quantification models using Lamb waves are generally data-driven models, and the
model choice can have a significant impact on the quantification results and the probability …
model choice can have a significant impact on the quantification results and the probability …
Three-dimensional damage quantification of low velocity impact damage in thin composite plates using phased-array ultrasound
The evaluation of internal damage in multilayered composite materials is of great
importance for high reliability-demanding applications, and remains a challenge due to the …
importance for high reliability-demanding applications, and remains a challenge due to the …
A model assessment method for predicting structural fatigue life using Lamb waves
This paper presents a study on model assessment for predicting structural fatigue life using
Lamb waves. Lamb wave coupon testing is performed for model development. Three …
Lamb waves. Lamb wave coupon testing is performed for model development. Three …
Probabilistic modeling of threshold stress intensity factor for fatigue endurance reliability prediction
X Guan - Probabilistic Engineering Mechanics, 2023 - Elsevier
This study develops a probabilistic model for the threshold stress intensity factor range,
which is a critical parameter in infinite fatigue life design under material flaws. The model is …
which is a critical parameter in infinite fatigue life design under material flaws. The model is …
Life time extension of turbine rotating components under risk constraints: A state-of-the-art review and case study
This paper presents a methodology for life time extension of turbine rotating components
under risk constraints subject to fatigue crack damage. A state-of-the-art review is given to …
under risk constraints subject to fatigue crack damage. A state-of-the-art review is given to …
Lifetime distribution selection for complete and censored multi-level testing data and its influence on probability of failure estimates
A general method of lifetime distribution selection for multi-level complete and censored
testing data is developed. To alleviate the scarcity of test samples at each individual stress …
testing data is developed. To alleviate the scarcity of test samples at each individual stress …