Metal fatigue assessment based on temperature evolution and thermodynamic entropy generation

H Salimi, M Pourgol-Mohammad, M Yazdani - International Journal of …, 2019 - Elsevier
In the present study, a general model was developed for temperature evolution prediction
during metal's uniaxial fatigue loading. The prediction model leads to a reasonably accurate …

Uncertainty propagation method for probabilistic fatigue crack growth life prediction

XY Long, K Liu, C Jiang, Y Xiao, 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 …

Stochastic fatigue crack growth analysis for space system reliability

H Salimi, S Kiad… - … -ASME Journal of …, 2018 - asmedigitalcollection.asme.org
In this study, stochastic analysis is aimed for space structures (satellite in low earth orbit,
made of aluminum 2024-T3), with the focus on fatigue failure. Primarily, the deterministic …

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 …

[PDF][PDF] Probabilistic physics of failure (PPOF) reliability analysis of RF-MEMS switches under uncertainty

M Pourgolmohamad, M Mobasher Moghaddam… - International Journal of …, 2018 - ijrrs.com
MEMS reliability analysis is a challenging area of research which comprises various physics
of failure and diverse failure mechanisms. Reliability issues are critical in both design and …

Risk prediction of femoral head necrosis: a finite element analysis based on fracture mechanics

H Li, F Li, N Liu, P Li - International Journal of Computational …, 2020 - World Scientific
The aim of the present paper was to explore the effect of initial lesions on the course of
femoral head necrosis. A fracture mechanics model of the femoral head was developed and …

Random Dynamic Responses of Two Parallel Interfacial Cracks Between a Functionally Graded Material Strip and Two Dissimilar Elastic Strips

R Singh - ASCE-ASME J Risk and Uncert in Engrg …, 2025 - asmedigitalcollection.asme.org
An analytical approach is presented in this article for the random dynamic study of two
parallel interfacial cracks in a functionally graded material (FGM) strip that is bonded …

Probabilistic reliability evaluation of space system considering physics of fatigue failure

S Kiad, M Pourgol-Mohammad… - 2016 IEEE Accelerated …, 2016 - ieeexplore.ieee.org
Mission assurance requires due diligence reliability for space systems taking into account
limited accessibility, high uncertainty on the life data and high cost of failure. The methods …

Prediction of Transient Statistical Energy Response for Two-Subsystem Models Considering Interval Uncertainty

Q Chen, Q Fei, S Wu, Y Li - Journal of …, 2019 - asmedigitalcollection.asme.org
The transient response analysis is important for the design and evaluation of uncertain
engineering systems under impact excitations. In this paper, statistical energy analysis …

Numerical prediction of scattered initial fracture load of perforated thin plate under tension by Monte Carlo FEM simulation with stepwise limited sampling

S AKIMOTO, N TAKANO - Mechanical Engineering Letters, 2016 - jstage.jst.go.jp
For the probabilistic finite element analysis of structures and materials considering
uncertainty parameters, the Monte Carlo (MC) simulation is often used. However, the …