high cycle fatigue model
A probabilistic high cycle fatigue model applied to cast Al-Si alloys
... probabilistic high cycle fatigue model adapted to Al-Si cast aluminum alloys, which is able to take into account the different microstructural heterogeneities present in the ...coexisting ...
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High Cycle Fatigue Damage Model for Delamination Crack Growth in CF/Epoxy Composite Laminates
... a fatigue damage model which helps to carry out simulation of the evolution of delamination in the laminated composite structures under cyclic ...incorporate fatigue delamination effects due to ...
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A probabilistic model for the high cycle fatigue behaviour of cast aluminium alloys subject to complex loads
... the high cycle fatigue behaviour of cast hypo-eutectic Al–Si alloys and in particular the AlSi7Cu05Mg03 ...the fatigue damage mechanisms operating in this alloy, subject to complex loading ...
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Unified model for Mullins effect and high cycle fatigue life prediction of rubber materials
... stitutive model for lifetime prediction of elastomers which are physically motivated, well adapted for numerical problems, and accurate for rubber materi- als under multiaxial high cycle ...
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A General Damage Accumulation Model for Multiaxial, Proportional High Cycle Fatigue Loadings With Sines, Crossland and Dang Van Criteria
... A General Damage Accumulation Model for Multiaxial, Proportional High Cycle Fatigue Loadings With Sines, Crossland and Dang Van Criteria In this paper, a key differential equation is pro[r] ...
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High-Cycle Fatigue Behaviour of Pure Tantalum under Multiaxial and Variable Amplitude Loadings
... a fatigue-creep interaction ...of fatigue-creep interaction, in the light of creep results, in order to determine those that best describe the experimentally-determined fatigue life under current ...
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Competition between microstructure and defect in multiaxial high cycle fatigue
... constitutive model is found to give good predictions of the macroscopic cyclic response under different loading modes, its capability to clearly capture the different sources of the mesocrack initiation scatter is ...
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Micro-mechanical modelling of high cycle fatigue behaviour of metals under multiaxial loads
... to model curved boundaries and to obtain more representative ...CAD model is created by approximating the grain boundary with Bezier curves, and a finite element mesh is generated using Gmsh (Geuzaine and ...
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A numerical investigation of the high cycle fatigue sensitivity to microstructure and defect
... when fatigue crack ...predicted fatigue limit drops 10% compared to the prediction of the smooth ...element model, effective crack length defined by Haddad [12] , which corresponds to a defect causing ...
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Competition between microstructure and defect in multiaxial high cycle fatigue
... constitutive model is found to give good predictions of the macroscopic cyclic response under different loading modes, its capability to clearly capture the different sources of the mesocrack initiation scatter is ...
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Micromechanical study of the loading path effect in high cycle fatigue
... constitutive model used at the grain ...predicted fatigue limits are the more affected by the change of constitutive ...for high m values, only one or a few grains contribute effectively to the ...
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Fast time-scale average for a mesoscopic high cycle fatigue criterion
... When compared with the piecewise linear model of Morel, one cannot hope to retrieve exact lifetime estimates for this model. However, as we shall see below, precise a priori analytical esti- mates can be ...
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High cycle multiaxial fatigue crack initiation : experimental observations and microstructure simulations
... of high cycle multiaxial fatigue crack initiation modes based on SEM observa- ...a high probability of crack ...the fatigue indicative parameter associated to the Dang Van ...material ...
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Micromechanical modeling for the probabilistic failure prediction of stents in high-cycle fatigue
... the high-cycle fatigue design of balloon-expandable ...micromechanical model coupled with a probabilistic methodology for the failure prediction of ...and fatigue scatter, to introduce ...
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Micromechanical investigation of the influence of defects in high cycle fatigue
... to model the specimen symmetry. When the crystal plasticity model is assigned to the grains, 10 cycles are computed so that the aggregates reach a stabilized ...one cycle is ...
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A non-local theory applied to high cycle multiaxial fatigue
... volumetric fatigue criterion, based on the stress field intensity model, was proposed by Pluvinage and his co- workers 2,17 especially for notched shafts with a key ...in fatigue failure whose size ...
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Modelling of corrosion fatigue crack initiation on martensitic stainless steel in high cycle fatigue regime
... of fatigue failure in structural materials has motivated many works towards assessing the physical reasons for material sensitivity to corrosion fatigue (CF) and providing adequate damage models for ...
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Non-local high cycle fatigue strength criterion for metallic materials with corrosion defects
... elastic–plastic model, with nonlinear kinematic and isotropic ...constitutive model were optimized using the experimental stabilized cyclic behaviour of the ...
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On the formation of crack networks in high cycle fatigue
... following model aims at bridging three scales ...the fatigue process, depends upon the details of the ...II fatigue) that form the ...II fatigue is predominant, the cracking directions are ...
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High cycle thermal fatigue of austenitic stainless steel
... (THErmal Fatigue by LASer or Helium pulses) has been developed to perform thermal fatigue tests on materials used in structures of Sodium-cooled Fast Reactors ...a high energy laser has been applied ...
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