Grain scale
Statistical assessment of multiaxial HCF criteria at the grain scale
... a b s t r a c t s Multiaxial high cycle fatigue modeling of materials is an issue that concerns many industrial domains (automotive, aerospace, nuclear, etc.) and in which many progress still remains to be achieved. Sev- ...
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Tracking and modelling small motions at grain scale in granular materials under compression by X-Ray microtomography and discrete simulations
... of grain motions with an accuracy significantly better than competing methods, still with much lower numbers of projections, consistent with the image-noise model presented in ...of grain scale local ...
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A Multiscale Model Based On Intragranular Microstructure: Influence Of Grain-Scale Substructure On Macroscopic Behaviour Of An IF-Steel During Complex Load Paths
... Of Grain- Scale Substructure On Macroscopic Behaviour Of An IF-Steel During Complex Load Paths - In: NUMIFORM 07: Materials Processing and Design: Modeling, Simulation and Applications, Portugal, 2007-06 - ...
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Finite element modelling of grain-scale heterogeneities in polycrystalline aggregates
... to grain boundaries is therefore of prime importance, especially when local microstructural informa- tion is ...respecting grain boundary geometry, offers a good compromise between resolution and computation ...
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IN-PLANE and out-of-plane deformation at the SUB-GRAIN scale in polycrystalline materials assessed by confocal microscopy
... Full-field digital image correlation (DIC) techniques have proven their capability for quantitatively measuring in-plane strain fields of polycrystalline materials at the sub-micrometer level using optical [ 15e17 ] or ...
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Grain scale processes recorded by oxygen isotopes in olivine-hosted melt inclusions from two MORB samples
... host olivine is similar for both samples, the proportion of melt inclusions with higher versus 410. lower Δ 18 O[r] ...
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Influence of grain breakage on critical state
... 2 Definition of Breakage Indexes Various grain breakage indexes have been proposed in the literature. Here, we re- tain the modified relative breakage index B r * =B t /B p proposed by Einav[6]obtained by ...
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Analysis of a Physically Realistic Film Grain Model, and a Gaussian Film Grain Synthesis Algorithm
... 2 Stochastic Modelling of Film Grain An analog film is made up of an emulsion (a gelatin) in which many microscopic silver halide crystals are suspended. These crystals are sensitive to light, which is why they ...
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Autofluorescence multispectral image analysis at the macroscopic scale for tracking tissues from plant sections to particles. Wheat grain as a case study
... macroscopic scale using filters with specific excitation/emission ...the grain had specific autofluorescence properties: the aleurone layer with mainly a UV fluorescence response and pericarp that fluoresce ...
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A novel Level-Set Finite Element formulation for grain growth with heterogeneous grain boundary energies
... simulating grain growth as well which, generally, can be classified into three families: phase-field [14, 15], vertex [16] and level-set [17, 18, 19, 20] ...
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Grain crushing in sand-structure problems
... mean grain size of 0.40 mm and an effective grain size of ...the grain size distribution prior to the test and monitored its change during the shear ...
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Modélisation de l'Hétérogènéité pour le Calcul Parallèle à Gros Grain
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Compiling for coarse-grain reconfigurable architectures
... Chapter 5 will go on to discuss the intelligent phases of the MDL+ compiler which can automatically group high-level functionality into MATRIX constructs, place MAT[r] ...
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Réponse du grain de blé à la nutrition azotée et soufrée : Étude intégrative des mécanismes moléculaires mis en jeu au cours du développement du grain par des analyses -omiques
... du grain par des analyses -omiques RÉSUMÉ L’augmentation des rendements est un enjeu majeur chez les ...du grain de blé, qui est principalement déterminée par sa teneur et sa composition en protéines de ...
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Réponse du grain de blé à la nutrition azotée et soufrée : étude intégrative des mécanismes moléculaires mis en jeu au cours du développement du grain par des analyses -omiques
... 95 type of factor is known to be a transcriptional co- activator (Tsuda et al., 2004). These results suggest that transcription is activated under conditions of high N and S availabilities. As might be expected if more ...
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Varietal susceptibility of maize to larger grain borer, Prostephanus truncatus (Horn) (Coleoptera; Bostrichidae), based on grain physicochemical parameters
... Angouillois grain moth, Sitotroga cerealella ...maize grain hardness was positively correlated to zein family of proteins [ 32 , 33 , 38 ...larger grain borer feeding and ...
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Origine de l’éclatement de grain sur des pièces forgées en Inconel 718
... Résumé Dans ce chapitre, le mécanisme proposé dans les chapitres précédents comme re- sponsable de la croissance anormale des grains est testé numériquement grâce à une simulation 2D en champ complet de l’évolution ...
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Automated grain size measurements from airborne remote sensing for long profile measurements of fluvial grain sizes.
... system- scale data. However, Carbonneau et al. [2004] showed that automated grain size measurements of exposed reaches of a gravel bed river were possible from high-resolution airborne ...median ...
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Grain boundary sliding in polycrystalline materials
... Grain boundary sliding in polycrystalline materials Sinha, N. K. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans ...
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Synthesis and ion conductivity of (Bi2O3)0.75(Dy2O3)0.25 ceramics with grain sizes from the nano to the micro scale
... of grain size with dwelling time at each sintering temperature follows a parabolic trend and the rate of grain growth increases with temperature from a low value at 650 °C to an extremely high value at 750 ...
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