Results 1 to 10 of about 22,796,336 (236)

Prediction of fatigue crack growth using convolutional neural network (2nd Report, Prediction of crack propagation on different levels)

open access: yesNihon Kikai Gakkai ronbunshu, 2023
In this paper, the prediction of crack propagation with two cracks using machine learning is described. The analysis results of crack propagation by s-version FEM (s-FEM), which combines the automatic mesh generation technique, are used for generation of
Rekisei OZAWA   +3 more
doaj   +1 more source

Fatigue Crack Growth Analysis with Extended Finite Element for 3D Linear Elastic Material

open access: yesMetals, 2021
This paper presents computational modeling of a crack growth path under mixed-mode loadings in linear elastic materials and investigates the influence of a hole on both fatigue crack propagation and fatigue life when subjected to constant amplitude ...
Yahya Ali Fageehi
doaj   +1 more source

Stress intensity factors and crack propagation path under mixed mode conditions [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
Use of crack propagation principles based on SIFs (stress intensity factors) is among the most common methods of fracture mechanic engineering. SIF is an important parameter in fracture analysis. In analyzing elastic fracture, SIF reveals the stress near
Ramin Faridvand, Mohammad Taghi Kazemi
doaj   +1 more source

Crack propagation test and structural analysis to predict fracture behavior of aluminum alloy tanks

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Physics model-based quantitative safety analysis method should be established both for meeting the strict flight safety requirement and maximize the mission flexibility of the flagship liquid rockets.
Kota AKAI   +4 more
doaj   +1 more source

Modeling of Shear Crack Propagation in Rock Masses Using Mesh-Free LRPIM

open access: yesAdvances in Civil Engineering, 2021
The modeling of shear cracks in materials is critical in various engineering applications, such as the safety analysis of concrete structures and stability analysis of rock slopes.
Qingbo Li   +3 more
doaj   +1 more source

Prediction of the Crack Front Shape of the Corner Interface Crack

open access: yesApplied Sciences, 2023
This study delves into the analysis of interface crack propagation originating from a right-angle corner along the bonding plane between the two plates composed of dissimilar materials.
Jelena M. Djoković   +3 more
doaj   +1 more source

Influence of the crack propagation rate in the obtaining opening and closing stress intensity factor by finite element method [PDF]

open access: yesFracture and Structural Integrity, 2016
Crack propagation simulation began with the development of the finite element method; the analyses were conducted to obtain a basic understanding of the crack growth.
Luiz Carlos H. Ricardo   +1 more
doaj   +3 more sources

Early crack detection using modified spectral clustering method assisted with FE analysis for distress anticipation in cement-based composites

open access: yesScientific Reports, 2021
The present work reports an efficient way of capturing real-time crack propagation in concrete structures. The modified spectral analysis based algorithm and finite element modeling (FEM) were utilised for crack detection and quantitative analysis of ...
Ajitanshu Vedrtnam   +3 more
doaj   +1 more source

Interactions between microstructure and fatigue crack growth in αβ titanium alloy [PDF]

open access: yesMATEC Web of Conferences, 2020
In a context of optimization of the crack propagation resistance properties in αβ titanium alloys, this work aim to explore interactions between microstructure and deformation at crack tip in lamellar titanium alloy, especially regarding to the ...
Renon Vincent   +4 more
doaj   +1 more source

Stable Crack Propagation Model of Rock Based on Crack Strain

open access: yesEnergies, 2022
The establishment of a rock constitutive model considering microcrack propagation characteristics is an important channel to reflect the progressive damage and failure of rocks.
Xiao Huang   +4 more
doaj   +1 more source

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