Random fatigue crack growth in mixed mode by stochastic collocation method

H Riahi, P Bressolette, A Chateauneuf - Engineering Fracture Mechanics, 2010 - Elsevier
Fatigue crack growth is uncertain, either for cracking rate or direction. The stochastic models
proposed in the literature suffer from limited applicability or lack of physical meaning. In this …

Uncertainty propagation method for probabilistic fatigue crack growth life prediction

XY Long, K Liu, C Jiang, Y **ao, SC Wu - Theoretical and Applied Fracture …, 2019 - Elsevier
Predicting the probability distribution of fatigue crack growth (FCG) life is very important for
probabilistic damage tolerance analysis and structural integrity assessment. This paper …

Uncertainty quantification of the stochastic process “crack size” for the Forman model using the “fast crack bounds” method

B dos Santos, CRÁ da Silva Jr… - Applied Mathematical …, 2023 - Elsevier
This study presents the use of a crack propagation model under constant amplitude loading,
proposed by Forman, admitting the existence of uncertainty in the definition parameters of …

Stochastic fracture mechanics using polynomial chaos

AT Beck, WJ de Santana Gomes - Probabilistic Engineering Mechanics, 2013 - Elsevier
Crack propagation in metals has long been recognized as a stochastic process. As a
consequence, crack propagation rates have been modeled as random variables or as …

Probabilistic predicting the fatigue crack growth under variable amplitude loading

D Kocańda, M Jasztal - International Journal of Fatigue, 2012 - Elsevier
The probabilistic method presented in this paper facilitates a simplified description of fatigue
crack growth under variable amplitude loading and the estimation of fatigue life …

[PDF][PDF] Application of the Paris formula with m= 2 and the variable load spectrum to a simplified method for evaluation of reliability and fatigue life demonstrated by …

H Tomaszek, M Jasztal, M Zieja - Eksploatacja i Niezawodność, 2013 - bibliotekanauki.pl
The presented paper is the follow-up to the study, where the method for assessment of the
fatigue life of a structural component was outlined with consideration of the variable …

Fatigue life prediction based on probabilistic fracture mechanics: case study of automotive parts

M Yazdanipour… - … -ASME Journal of …, 2016 - asmedigitalcollection.asme.org
This paper studies the stochastic behavior of fatigue crack growth analytically and
empirically by employing basic models in fracture mechanics. The research estimates the …

Stochastic fatigue crack growth analysis of metallic structures under multiple thermal–mechanical stress levels

M Yazdanipour, M Pourgol-Mohammad - Materials & Design, 2016 - Elsevier
This paper proposes an analytical–empirical framework for stochastic assessment of fatigue
crack growth. The study offers solutions for drastic problems in studying fatigue field …

A non-intrusive methodology for the representation of crack growth stochastic processes

RH Lopez, CRÁ da Silva Jr - Mechanics Research Communications, 2015 - Elsevier
In this paper, we present a methodology to pursue the uncertainty quantification of the
stochastic process that represents the crack growth problem. The main idea of this …

Probabilistic crack trajectory analysis by a dimension reduction method

XY Long, C Jiang, X Han, W Gao… - Fatigue & Fracture of …, 2017 - Wiley Online Library
This paper proposes a novel analysis method of stochastic crack trajectory based on a
dimension reduction approach. The developed method allows efficiently estimating the …