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Interfacial fracture

Computational evaluation of interfacial fracture toughness of thin coatings

Computational evaluation of interfacial fracture toughness of thin coatings

... brittle fracture, with crack morphology predominantly controlled by the kinetic energy of impacting particles ...resulting fracture is in the form of axially symmetric cone cracks starting at the periphery ...

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Interfacial fracture energy: an indicator of the adhesion of bituminous materials

Interfacial fracture energy: an indicator of the adhesion of bituminous materials

... E. H. Fini 1 , I. L. Al-Qadi 2 , J-F. Masson 3 , and K. K. McGhee 4 Abstract This paper demonstrates that the pressurized blister test can be an effective method to predict binder-aggregate bonding. Recently, the ...

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Experimental and Numerical Study of Interfacial Fracture Parameters of a Brazed Joints

Experimental and Numerical Study of Interfacial Fracture Parameters of a Brazed Joints

... thermomechanical, interfacial fracture, cohesive zone model, finite element ...the interfacial fracture parameters to predict the lifetime of a metallic brazed ...the interfacial ...

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Influence of isothermal aging conditions on APS TBC's interfacial fracture toughness

Influence of isothermal aging conditions on APS TBC's interfacial fracture toughness

... terfacial detachment. The principle for the graphical determination of this critical load is given in Fig. 3 where both the (lnb)–(lnP) and the various (lna)–(lnP) lines corresponding to all oxidation conditions are ...

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The role of the residual stresses of the epoxy-aluminum interphase on the interfacial fracture toughness

The role of the residual stresses of the epoxy-aluminum interphase on the interfacial fracture toughness

... Open Archive TOULOUSE Archive Ouverte (OATAO) OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possib[r] ...

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Interfacial toughness of the nickel-nickel oxide system

Interfacial toughness of the nickel-nickel oxide system

... the fracture toughness of the oxide as well as the frac- ture toughness of the interface versus the oxide thick- ness is plotted in ...the fracture toughness of the oxide varies very little with the TGO ...

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Effect of interfacial crystalline growth on autohesion of PEEK

Effect of interfacial crystalline growth on autohesion of PEEK

... The autohesion strength of the initially amorphous PEEK at various temperatures in the rubbery range, ie between Tg and Tm: 155 °C, 200 °C and 250 °C, is shown in Fig. 3. At 155 °C, corresponding to Tg +5 °C, the ...

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Couplage interfacial de modèles en dynamique des fluides. Application aux écoulements diphasiques.

Couplage interfacial de modèles en dynamique des fluides. Application aux écoulements diphasiques.

... 1.1.1 Couplage de systèmes hyperboliques de lois de conservation avec des fer- metures différentes Nous allons considérer dans un premier temps le couplage interfacial de deux systèmes hy- perboliques de lois de ...

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Bard Meridian Filter Fracture

Bard Meridian Filter Fracture

... 3 Meridian filter fracture discovered via computed tomography (CT) of the abdomen and pelvis one year after the filter placement procedure. A 74-year-old woman with stage IV non-small cell lung cancer, osseous ...

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Generalized interfacial energy and size effects in composites

Generalized interfacial energy and size effects in composites

... Qu, Interfacial excess energy, excess stress and excess strain in elastic solids: Planar interfaces, Journal of the Mechanics and Physics of Solids 56 (2008) 1944–1954. [20] H[r] ...

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Effect of interfacial crystalline growth on autohesion of PEEK

Effect of interfacial crystalline growth on autohesion of PEEK

... A B S T R A C T This work aims to clarify the role of the crystalline growth on the autohesion strength of amorphous PEEK below its melting temperature. The self-bonding strength versus temperature, pressure and time has ...

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Fracture of dual-crosslink dynamic hydrogels : from  molecular interactions to fracture energy

Fracture of dual-crosslink dynamic hydrogels : from molecular interactions to fracture energy

... and fracture experiments followed our initial hypothesis, and what was observed on a PVA-Borax dual-crosslink hydrogel: when increasing the stretch-rate, the physical bonds start behaving as permanent bonds and ...

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Interfacial rheological properties of self-assembling biopolymer microcapsules

Interfacial rheological properties of self-assembling biopolymer microcapsules

... non-linear interfacial rheological properties of these microcapsules were characterized by stretching them under con- trolled hydrodynamic stresses in a milli-fluidic extensional flow chamber 38,42 ...

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Évaluation des facteurs prédictifs de nouvelle fracture vertébrale dans une cohorte de patients ayant bénéficié d'une vertébroplastie pour fracture ostéoporotique

Évaluation des facteurs prédictifs de nouvelle fracture vertébrale dans une cohorte de patients ayant bénéficié d'une vertébroplastie pour fracture ostéoporotique

... une fracture est multiplié par 4 à 5 [13] et le risque de survenue d’une fracture du col fémoral multiplié par 2 ...nouvelle fracture vertébrale dans l’année suivant la survenue d’une première ...

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Dynamic fracture in a semicrystalline biobased polymer: an analysis of the fracture surface

Dynamic fracture in a semicrystalline biobased polymer: an analysis of the fracture surface

... complex fracture behaviour ultimately resembles that of a large num- ber of polymers used in ...in fracture behaviour between initi- ation and rapid ...

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Infrared thermography of rock fracture

Infrared thermography of rock fracture

... THE EXPERIMENTAL PROCESS The extraction technique of the rock specimens resulted in the formation of a damage zone in the peripheral boundary of the cylindrical specimen, which may affect the initiation of the crack and ...

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Communication et prise en charge de la fracture du plancher

Communication et prise en charge de la fracture du plancher

... délimitée par rapport au plancher de l’orbite, et est tout aussi fragile. De ce fait, il y a des fractures de la paroi médiale et donc des insertions du muscle droit médial, c’est un traumatisme bien plus courant que la ...

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Anti-fatigue-fracture hydrogels

Anti-fatigue-fracture hydrogels

... infinite cycles of loads) and observe no crack extension (Fig. 3H). In addition, we also measure the fatigue threshold using the pure-shear test (20) to validate the results from the single-notch test (fig. S6). For ...

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Nonequilibrium Interfacial Tension in Simple and Complex Fluids

Nonequilibrium Interfacial Tension in Simple and Complex Fluids

... DOI: 10.1103/PhysRevX.6.041057 Subject Areas: Fluid Dynamics, Soft Matter I. INTRODUCTION The spherical shape of soap bubbles and liquid droplets, the capillary forces responsible, e.g., for the sap rise in trees, the ...

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Inadéquation des qualifications et fracture spatiale

Inadéquation des qualifications et fracture spatiale

... C’est la logique qui prévaut dans les modèles usuels d’économie urbaine développés à la suite de l’ouvrage de Fujita (1989). Selon ces modèles, la ségrégation se produit spontanément, car les individus se répartissent ...

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