Abnormal grain growth
Strain induced abnormal grain growth in nickel base superalloys
... Dynamic strain induced abnormal grain growth in PER®72 Initial microstructure. The PER®72 alloy is a two phase (γ-γ') nickel-based superalloy (equivalent to the alloy 720 LI). It was provided by ...
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Abnormal grain growth in friction stir welds subjected to hot forming applications : a AA5083 microstructural case study
... at Abnormal grain growth in friction stir welds subjected to hot forming applications : a AA5083 microstructural case study Nadeau, Francois; Larouche, Daniel; Gougeon, ...
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Grain growth during spark plasma and flash sintering of ceramic nanoparticles: a review
... Comparative grain growth studies were performed for ferroelectric BaTiO 3 [109] and ferromagnetic NiZn ferrite [110] ceramics in order to reveal the electric field ...the grain boundaries in the SPS ...
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Magnetically affected texture and microstructure evolution during grain growth in zirconium
... Keywords: Grain growth, Magnetic annealing, Zirconium, Magnetic ...promotes grain growth in the investi- gated ...mean grain size after magnetic anneal- ...for grain ...
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Improvement of 3D mean field models for capillarity-driven grain growth based on full field simulations
... of grain growth may have a first-order influence on the overall kinetics Cruz-Fabiano et al (2014), but this work was only based on 2-D ...the grain growth kinetics, mainly due to their low ...
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Grain growth during spark plasma and flash sintering of ceramic nanoparticles: a review
... final grain size ranging between 80 and 120 nm ...a grain size between 100 and 500 nm, ...rapid grain growth from submicronic to tens of micrometres was observed, when ZnO nanoparticles were ...
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In situ measurement and modelling of austenite grain growth in a Ti/Nb microalloyed steel
... and growth), coarsening or dissolution of these parti- cles may ...of grain growth by second phase particles [9,10,12–18] ...austenite grain growth tests a steel sample is heated from ...
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A novel Level-Set Finite Element formulation for grain growth with heterogeneous grain boundary energies
... Abstract Grain coarsening in metallic material microstructures is a phenomenon usu- ally avoided in industrial settings due to the decrease in certain physical properties of materials as the grain size ...
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Du grain à la musique
... Les méthodes de granulation du signal consistent à produire des textures sonores en manipulant des grains de son (échantillons plus ou moins courts), par transposition, dilatation et compression temporelle, entre autres ...
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Assessment of simplified 2D grain growth models from numerical experiments based on a level set framework
... Figure 2: A 2000-grain 2D equiaxed polycrystal described using five level set functions, as shown by the 5 different colors. The above technique however presents the limitation that when two grains belonging to ...
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Improving grain filling and potential grain size
... Modulating sensitivity to environmental cues With the exception of photoperiod and CO 2 concentration, most abiotic factors that influence crop performance (including temperature, radiation levels, and soil moisture) are ...
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Formation of annealing twins during recrystallization and grain growth in 304L austenitic stainless steel
... 3.2 Topological analyses. 3.2.1 Evolution of annealing twins with different morphologies. In situ studies offer an opportunity to classify and quantify annealing twins on a topological basis. Annealing twins in F.C.C. ...
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Energetic upscaling strategy for grain growth. II: Probabilistic macroscopic model identified by Bayesian techniques
... random vector Ω correspond to the random “selection” of a virtual mesoscopic state for given a known macroscopic state. However, the mesoscopic state slowly evolves during grain growth. Thus, this ...
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Arresting bubble coarsening: A two-bubble experiment to investigate grain growth in presence of surface elasticity
... from grain-growth due to the energy cost which is associated with the interface that separates both ...of grain growth in different materials is well advanced by now, current re- search ...
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EBSD coupled to SEM in situ annealing for assessing recrystallization and grain growth mechanisms in pure tantalum
... and grain coarsening phenomena have been ...of grain growth rates provide an estimate of the mean grain boundary mobility which is consistent with the value estimated from physical parameters ...
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ScanMaris : automatic detection of abnormal vessel behaviours
... 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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Progressive collapse, abnormal loads, and building codes
... In Canada, t h e National Building Code of Canada introduced in its 1970 edition a "performance" o r warning-type clause which states that the structural i[r] ...
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X-ray Based in Situ Investigation of Silicon Growth Mechanism Dynamics—Application to Grain and Defect Formation
... To cite this version : Hadjer OUADDAH, Maike BECKER, Thècle RIBERI-BÉRIDOT, Maria TSOUTSOUVA, Vasiliki STAMELOU, Gabrielle REGULA, Guillaume REINHART, Isabelle PÉRICHAUD, Fabrice GUITTONNEAU, Laurent BARRALLIER, ...
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Detection of Abnormal Gait From Skeleton Data
... and abnormal gaits? Can one do this binary classification (normal versus abnormal) using only one distance? We investigate these ques- tions and report classification results based on indi- vidual ...and ...
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Abnormal glucose metabolism in patients treated with antipsychotics.
... abnormal glucose metabolism and treatment with atypical antipsychotics, although the question is still debated because of the presence of many confounding factors. A close relationship between drug-induced weight ...
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