Results 41 to 50 of about 2,467 (201)

Experimental analysis of the plastic CTOD to characterize the variable amplitude fatigue crack growth in Grade 2 titanium samples

open access: yesInternational Journal of Fatigue, 2023
T1, Q1 (15/183 en Mechanical Engineering, IF 2023 = 5.7)
Gómez-Gonzales, Giancarlo Luis   +4 more
openaire   +3 more sources

Strain capacity of girth welded joints in HSAW pipes [PDF]

open access: yes, 2017
The general aim of a recently finalized European project, i.e. EU RFCS SBD-Spipe, is to generate specific know-how concerning the development and possible use of spirally welded pipes for demanding applications.
De Waele, Wim   +2 more
core   +2 more sources

Effect of yield stress on fatigue crack growth

open access: yesFracture and Structural Integrity, 2019
Fatigue crack growth (FCG) depends on loading, geometry and also material properties. Since FCG is supposedly linked to crack tip plastic deformation, material s yield stress, Y0, is an important parameter.
M.F. Borges   +4 more
doaj   +3 more sources

Influence of the mesh size on plastic CTOD

open access: yes, 2021
The Crack Tip Opening Displacement (CTOD) is an elastic-plastic fracture mechanics parameter usually employed as a measurement of fracture toughness and to explain the fatigue crack growth. This parameter can be decomposed on two different components: the elastic and plastic one.
Sanchez-Mancera, J.   +3 more
openaire   +2 more sources

A modified model for calculating crack tip opening displacement (CTOD) considering fracture process zone (FPZ) in rock

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
A new CTOD calculation method is investigated in this study, considering the FPZ and the effective Young’s modulus. The calculated CTOD values from four theoretical models are compared with the measured CTOD values from the three-point beam experiments ...
Yang Qiao, Zong-Xian Zhang, Jun Zhou
doaj   +1 more source

Electrostatically Reinforced Double Network Granular Hydrogels

open access: yesAdvanced Science, Volume 12, Issue 20, May 29, 2025.
Electrostatically reinforced double network granular hydrogels (DNGHs) with cartilage‐like fracture energy are introduced. An empirical model predicts the composition‐dependent fracture energy based on dissipation zone size, contact area, and inter‐particle adhesion energy. Thanks to their granular structure and the inter‐particle attraction, the DNGHs
Tianyu Yuan   +3 more
wiley   +1 more source

Elastoplastic analysis of cracked Aluminum plates with a hybrid repair technique using the bonded composite patch and drilling hole in opening mode I

open access: yesFracture and Structural Integrity, 2020
The objective of this study is to analyze the performance of composite bonding repair, hole drilling and the combination of the two techniques (hybrid repairs) by tensile tests and to show the interest of a hybrid repair versus to other processes.
Wahiba Nessrine Bouzitouna   +4 more
doaj   +3 more sources

Sensitivity study of crack driving force predictions in heterogeneous welds using Vickers hardness maps [PDF]

open access: yes, 2016
Weld flaws often require an engineering critical assessment (ECA) to judge on the necessity for weld repair. ECA is a fracture mechanics based prediction of the integrity of welds under operating conditions.
De Waele, Wim   +3 more
core  

An Experimental Study of Fracture Parameters of Concrete Produced With Basalt Aggregate by Peak‐Load Method

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Limestone or river aggregates have been traditionally used as aggregates in ready‐mixed concrete from the past to the present. The depletion of these natural aggregates used in ready‐mixed concrete has led the concrete industry to investigate aggregate resources and search for alternative aggregates.
Senem Yilmaz Cetin   +2 more
wiley   +1 more source

Study of SENT specimens with a tilted notch to evaluate ductile tearing in spiral welded pipeline applications [PDF]

open access: yes, 2015
There is an increasing interest for the use of spiral welded pipelines in strain based design applications. Environmentally imposed loads are able to plastically deform the pipelines, meaning that their structural response is of the utmost importance ...
De Waele, Wim   +4 more
core   +2 more sources

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