Grain boundary extraction
WebThe influence of different processing routes and grain size distributions on the character of the grain boundaries in Li7La3Zr2O12 (LLZO) and the potential influence on failure through formation of percolating lithium metal networks in the solid electrolyte are investigated. Therefore, high quality hot-pressed Li7La3Zr2O12 pellets are synthesised with two … WebAug 1, 2024 · DOI: 10.1016/j.measurement.2024.111796 Corpus ID: 251828838; Grain boundary extraction method based on pixel relationship @article{HanWang2024GrainBE, title={Grain boundary extraction method based on pixel relationship}, author={Yu Han Wang and Qing He and Zhi Xie}, journal={Measurement}, year={2024} }
Grain boundary extraction
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WebSep 11, 2024 · Understanding the coercivity mechanism has had a substantial impact on developing economically more attractive RE-based (RE = rare earth) permanent materials because of price volatility of key RE metals (i.e., Nd and Dy) in recent years. In this work, we investigated the microstructure and magnetic properties of melt-spun … WebMay 1, 2012 · Highlights Grain boundary detection in deformed rocks used GIS-based cellular automata. Automated extraction used Moore's neighborhood-based rules for edge detection. Different iteration outputs were tested by changing transition rules. Model was tested with deformed quartz arenite and quartz wacke. Quantitative evaluation compared …
WebThis research has practical value because the proposed algorithm is suitable for grain boundary extraction from most metallographic images. Metallographic microscopy shows that the vast majority of metal materials are composed of many small grains; the grain size of a metal is important for determining the tensile strength, toughness ... WebApr 13, 2024 · Based on the phenomenon of grain boundary blurring or disconnection in metallographic images, this study develops an algorithm based on regional separation for automatically extracting grain boundaries by an improved mean shift method. ... This research has practical value because the proposed algorithm is suitable for grain …
WebAbstract： Industrial manufacture is an important part of national economy,and steel is one of the most popular materials in industrial manufacture.Many steels have greatly reduced their operational life span because their internal structure has changed under severe service-environments.In order to ensure the normal operation of equipment and ... WebThe grain microstructure evolution in the course of two dimensional (2D) grain growth is considered in greater detail, taking into account the influence of grain boundary triple junctions.
WebDec 11, 2024 · Learning grain boundary segregation energy spectra in polycrystals. Malik Wagih, Peter M. Larsen &. Christopher A. Schuh. Nature Communications 11, Article number: 6376 ( 2024 ) Cite this article ...
WebThe existing algorithms used for grain bound- ary extraction have achieved ideal effects in certain metallographic images. This study presents a fast and accurate algorithm … cinema ploiesti shopping cityWebDec 31, 2024 · The Frank-Read model, as a way of generating dislocations in metals and alloys, is widely accepted. In the early 1960s, Li proposed an alternate mechanism. Namely, grain boundary sources for dislocations, with the aim of providing a different model for the Hall-Petch relation without the need of dislocation pile-ups at grain boundaries, or … diabetic sugar not coming downWebExperimental observation shows that the grain boundaries obtained by the proposed algorithm are highly complete and accurate. This research has practical value because … diabetic sugar numbers that are normalWebApr 1, 2002 · An extraction technique of trap density at grain boundaries (Dgb) in polycrystalline-silicon thin-film transistors with two-dimensional (2D) device simulation has been developed. diabetic sugar over 400Webgrain boundaries obtained by the algorithm proposed in this study are much more complete and accurate compared to those identified by other algorithms. 2. Development of the algorithm used for grain boundary extraction from metallographic images Unlike ordinary digital images, a metallographic image mainly depicts grains and grain boundaries; cinema plainfield indianaWebMeasurement of the geometry of triple junctions between grain boundaries in polycrystalline materials is used to generate large sets of dihedral angles from which maps of the grain boundary energy are extracted. A preliminary analysis has been performed for samples of magnesia and aluminum based on a three-parameter description of grain … cinema pledge arenaWebApr 14, 2024 · The character of the grain boundaries was another microstructural parameter evaluated to study the deformation behaviour of the nanocomposites. Figure 6 shows the grain boundary maps and the grain boundary misorientation distribution for the samples of cold-rolled Al and Al/CNTs under different strains. In the grain boundary … diabetic sugar normal range