Results 11 to 20 of about 9,277 (256)

Thermal fracture characteristics of an interface crack subjected to temperature variations

open access: yesProduction Engineering Archives, 2020
Thermal fracture characteristics – the thermal energy release rate and thermal stress intensity factor of a semi-infinite crack at an interface between the two elastic isotropic materials, subjected to the temperature variations, are considered in this ...
Kalinović Saša M.   +3 more
doaj   +1 more source

A review of the coupled criterion [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics
We provide a review of recent works about the Coupled Criterion (CC), originally developed to assess the initiation of a crack and thus overcome a main limitation of linear elastic fracture mechanics.
Aurélien Doitrand   +3 more
doaj   +1 more source

Study on mechanical response and crack development law of tunnel [PDF]

open access: yesE3S Web of Conferences, 2021
Considering the linear elastic fracture mechanics and complex function theory, considering the non hydrostatic pressure field, the stress solutions of lining and surrounding rock of deep buried circular underground cavern with lining under the action of ...
Tan Dezhu
doaj   +1 more source

Brittle Failure of Nanoscale Notched Silicon Cantilevers: A Finite Fracture Mechanics Approach

open access: yesApplied Sciences, 2020
The present paper focuses on the Finite Fracture Mechanics (FFM) approach and verifies its applicability at the nanoscale. After the presentation of the analytical frame, the approach is verified against experimental data already published in the ...
Pasquale Gallo, Alberto Sapora
doaj   +1 more source

Finite Fracture Mechanics and Cohesive Crack Model_Size effects through a unified formulation

open access: yesFracture and Structural Integrity, 2022
Finite Fracture Mechanics and Cohesive Crack Model can effectively predict the strength of plain, cracked or notched structural components, overcoming the classical drawbacks of Linear Elastic Fracture Mechanics. Aim of the present work is to investigate
F. Ferrian   +3 more
doaj   +1 more source

Crack Driving Force Calculation for a Railway Wheel Considering Thermoplastic Properties of the Wheel Material [PDF]

open access: yesInternational Journal of Railway Research, 2020
In this paper, the driving force calculation of a cracked railway wheel is studied, and the effects of thermal loads due to braking, train speed, and elastic-plastic material model are considered.
Azade Haidari, Parisa Hosseini Tehrani
doaj  

Fatigue Evaluation of Steel Bridge Details Integrating Multi-Scale Dynamic Analysis of Coupled Train-Track-Bridge System and Fracture Mechanics

open access: yesApplied Sciences, 2020
Increased running speed and axle weight in the transportation network lead to significant dynamic interactions between the vehicles and bridges. It is essential to capture these interactions in fatigue analysis of steel bridges.
Huile Li, Gang Wu
doaj   +1 more source

Crack propagation modeling of strengthening reinforced concrete deep beams with CFRP plates

open access: yesMaterials Research Express, 2021
Fracture analysis of reinforced concrete deep beam strengthened with carbon fiber-reinforced polymer (CFRP) plates was carried out. The present research aimed to discover whether crack propagation in a strengthened deep beam follows linear elastic ...
Shahriar Shahbazpanahi   +4 more
doaj   +1 more source

Crack Growth in Ni-Cr-Mo-V Steel Using ΔCTOD Elastic–Plastic Model

open access: yesJournal of Marine Science and Engineering, 2022
Many studies have shown that the linear elastic fracture mechanics (LEFM) method based on the stress intensity factor range (ΔK) has limitations that cannot be ignored. Due to neglecting the influence of plastic deformation near the crack tip, LEFM shows
Jingxia Yue   +3 more
doaj   +1 more source

From finite to linear elastic fracture mechanics by scaling [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2013
The authors describe the asymptotic behaviour of the propagation of a crack in a 2D brittle material. Let \(\Omega \) be a bounded, open and connected domain in \(\mathbb{R}^{2}\) whose Lipschitz boundary \(\partial \Omega \) may be decomposed as the disjoint union \(\partial _{D}(\Omega )\cup \partial _{N}(\Omega )\), with positive Hausdorff measure \(
M. Negri, ZANINI, CHIARA
openaire   +2 more sources

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