WebDec 5, 2024 · Migration of a single grain boundary around a second phase particle for two scenarios with the same thermal load applied at the right hand side of the domain; Case 1 where the particle has a lower ... Webunderstanding the movement of grain boundaries (GBs), and knowing how the packing geom-etry and GB migration is affected by the need to balance surface tensions (interface energies). The quantitative analysis of the process is much more difficult since it …
Sintering and Grain Growth
WebMar 13, 2024 · Abstract During static recrystallization, grains often have non-constant and non-uniform growth rates, significantly affecting the recrystallization kinetics and the microstructure after recrystallization. A cellular automaton model was employed in order … WebOct 7, 2024 · During the high-temperature processing of polycrystalline materials, grain boundary migration is responsible for creating the final microstructure and therefore influences many of a material’s macroscopic properties. This process occurs in a wide … gun value lookup
On the mechanisms of grain boundary migration - ScienceDirect
WebAug 22, 2024 · The growth of grains corresponds to the curvature effects and the chemical driving force which aids in grain boundary migration corresponds to the elastic strain energy (G i n t). A demonstration of such an oscillation effect could be explained by Figure 10 where the position and the velocity of the interface are plotted with time. WebFeb 13, 2024 · Grain growth is a key coarsening process. This paper examines grain boundary migration in ceramics, and discusses the effects of solutes, pores, and liquid phases on grain boundary migration rates. An effort is made to highlight work in the … WebJan 22, 2002 · Fig. 2 (a) is a schematical illustration of the experimental setup to apply a shear stress to a grain boundary. The sample is mounted on to a hot stage, and the temperature can be controlled during the experiment by a thermo-couple. The force of … piloto online