Mode II
Strain rate effect of mode II interlaminar fracture toughness on the impact response of a thermoplastic PEEK composite
... an underestimation of the damage in the thickness of the plate since, with the DPM, the damage in the out-of-plane direction is not consid- ered because it is classically very weak compared to the in-plane dam- age. ...
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Mode II fatigue delamination growth characterization of a carbon/epoxy laminate at high frequency under vibration loading
... There are very few studies concerning frequency effects on crack propagation in composites. Nakai et al. [10] performed fatigue crack propagation tests on CF/epoxy laminates at different frequencies and environment. The ...
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Influence of fibre volume fraction on mode II interlaminar fracture toughness of glass/epoxy using the 4ENF specimen
... are primarily used for high performance applications based on prepreg, and fibre contents are usually close to 60% by volume. There is also considerable interest in obtaining valid mode II fracture ...
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Effect of unstable crack growth on mode II interlaminar fracture toughness of a thermoplastic PEEK composite
... on mode II interlaminar fracture toughness (G IIC ) of a carbon/PEEK ...evaluate mode II fracture toughness: the traditional compliance method and the infra-red thermography ...
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Experimental Characterization of Cohesive Zone Models for Thin Adhesive Layers Loaded in Mode I, Mode II, and Mixed-Mode I/II by the use of a Direct Method
... 26 as the joint specimens the most frequently used for characterizing the cohesive properties of thin adhesive 27 interfaces in pure mode I and pure mode II over the past years. An idealization of ...
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Mode II fatigue delamination growth characterization of a carbon/epoxy laminate at high frequency under vibration loading
... under mode II at higher frequencies. As performed before for mode I [28] , fatigue test of cracked specimens is performed under vibration loading at ...
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Etude du délaminage en mode II de composites unidirectionnels soumis à des sollicitations rapides : approche globale et approche locale
... le mode I de délaminage, l'essai de type ENF (End-Notched Flexure) et l'essai de type ELS (End-Loaded Split) sont utilisés pour étudier le mode ...Le mode mixte est ciblé par les essais: l'essai SCB ...
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Effect of unstable crack growth on mode II interlaminar fracture toughness of a thermoplastic PEEK composite
... Mixed Mode (FRMM) test to evaluate carbon/PEEK fracture toughness under high rates in mixed mode I/II and mode II ...that mode II interlaminar fracture toughness is ...
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Experimental Characterization of Cohesive Zone Models for Thin Adhesive Layers Loaded in Mode I, Mode II, and Mixed-Mode I/II by the use of a Direct Method
... in mode I than in mode II due to the eccentricity of the load path generating secondary bending moment and large peel stresses at both overlap ...
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Strain rate effect of mode II interlaminar fracture toughness on the impact response of a thermoplastic PEEK composite
... Fig. 2. FT in mode II versus crack growth evolution of the ENF tests [33] . (For interpretation of the references to colour in this figure, the reader is referred to the web version of this article.) In a ...
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Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings
... (TDCB) specimens can effectively determine interlaminar toughness of stitched laminates. Several test configurations have been proposed for mode II delamination toughness of carbon-epoxy composite ...
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Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings
... (TDCB) specimens can effectively determine interlaminar toughness of stitched laminates. Several test configurations have been proposed for mode II delamination toughness of carbon-epoxy composite ...
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A Direct Method for the Assessment of Cohesive Zone Models for Thin Adhesive Layers Loaded in Mode I, Mode II, and Mixed-Mode I/II
... pure mode I and pure mode II, the order of differentiation could be reduced if the strain field on the external skin of adherends is recorded ...pure mode I, pure mode II and ...
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A direct method for the assessment of cohesive zone models for thin adhesive layers loaded in mode I, mode II, and mixed-mode I/II
... NOMENCLATURE AND UNITS Aj extensional stiffness N of adherend j Bj extensional and bending coupling stiffness N.mm of adherend j Dj bending stiffness N.mm2 of adherend j E adherend Young[r] ...
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The compatibility of the U.S.A.F. and U.S.N. mode II coding arrangements: appendix
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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Characterization of fatigue delamination growth under mode I and II: Effects of load ratio and load history
... in mode I and in mode II for the material under ...in mode I, and respectively three load ratios in mode II, making it possible to identify the shift parameter γ ...
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Fissuration par fatigue en mode mixte I+II+III non proportionnel dans l'acier 316L : approche expérimentale et modélisation des effets de la plasticité
... en mode mixte sont ...en mode I suite à l’application d’une séquence de chargement en mode II [NAY 87], d’autres montrent des ralentissements [GAU ...en mode II, sur la ...
212
Influence of a 3D realistic crack path in the driving forces for fatigue crack growth under mode I+II loading
... the mode I but is increased in value, Figure 8(d) black ...for mode I the average values are similar for each of the three cases, Figure ...For mode II and III, the pdfs for cases #2 and 3 ...
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Characterization of fatigue delamination growth under mode I and II: Effects of load ratio and load history
... in mode I and in mode II for the material under ...in mode I, and respectively three load ratios in mode II, making it possible to identify the shift parameter γ ...
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M-THETA METHOD ON MODE I AND II FAILURE OF TWO CAMEROONIAN HARDWOODS IN BENDING
... (i) Mode I deformation shape, (ii) Mode II deformation shape, (iii) Open mode virtual displacement, (iv) Shear mode virtual displacement, (v) Circular mesh around crack ...
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