Probabilistic framework for fatigue life assessment of notched components under size effects
Structural integrity assessments with discontinuities are critical for ensuring operational life
and reliability of engineering components. In this work, through combining with the …
and reliability of engineering components. In this work, through combining with the …
A nonlinear fatigue damage accumulation model under variable amplitude loading considering the loading sequence effect
H Chen, F Yang, Z Wu, B Yang, J Huo - International Journal of Fatigue, 2023 - Elsevier
Damage accumulation is nonlinear in the actual fatigue process, and the loading sequence
is an important factor under variable amplitude loading. In this paper, a nonlinear fatigue …
is an important factor under variable amplitude loading. In this paper, a nonlinear fatigue …
A new FE post-processor for probabilistic fatigue assessment in the presence of defects and its application to AM parts
Despite the disruptive benefits of Additive Manufacturing (AM), the application of this
technology for safety-critical structural parts in aerospace is still far from being achieved and …
technology for safety-critical structural parts in aerospace is still far from being achieved and …
Combined notch and size effect modeling in a local probabilistic approach for LCF
L Mäde, S Schmitz, H Gottschalk, T Beck - Computational Materials Science, 2018 - Elsevier
In recent years a local probabilistic model for low cycle fatigue (LCF) based on the statistical
size effect has been developed and applied on engineering components. Here, the notch …
size effect has been developed and applied on engineering components. Here, the notch …
Modeling the statistical distribution of fatigue crack formation lifetime in large volumes of polycrystalline microstructures
Microstructure-scale interactions involving crystallographic texture (orientation and
disorientation distributions), distributions of grain shape and size, nearest neighbor …
disorientation distributions), distributions of grain shape and size, nearest neighbor …
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 …
Evaluation of size effect on strain-controlled fatigue behavior of a quench and tempered rotor steel: Experimental and numerical study
Combining the weakest-link theory with fatigue crack growth modeling, this study presents a
mechanical-probabilistic modeling of specimen size effect for 30NiCrMoV12 steel in a low …
mechanical-probabilistic modeling of specimen size effect for 30NiCrMoV12 steel in a low …
A probabilistic model for low-cycle fatigue crack initiation under variable load cycles
Z Jiang, Z Han, M Li - International Journal of Fatigue, 2022 - Elsevier
A probabilistic low-cycle fatigue (LCF) model, ProbLCF-VA, is proposed in this work to
describe the scatter of the LCF crack initiation life for homogeneous materials subjected to …
describe the scatter of the LCF crack initiation life for homogeneous materials subjected to …
Probabilistic notch fatigue assessment under size effect using weakest link theory
Notch and size effects exerts significant influence on the fatigue performances of
engineering components. In the present study, a probabilistic framework for fatigue life …
engineering components. In the present study, a probabilistic framework for fatigue life …
A log-normal format for failure probability under LCF: Concept, validation and definition of design curve
Turbine components are usually designed onto safe-life approach, where the low-cycle
fatigue analysis is based on design life curves with suitable probabilistic life margins …
fatigue analysis is based on design life curves with suitable probabilistic life margins …