Grain boundary energy anisotropy: a review
WebApr 18, 2024 · The review ends with some questions to be addressed by future research and a summary of what is known about grain boundary energy anisotropy. View Show abstract WebANNIVERSARY REVIEW Grain boundary energy anisotropy: a review Gregory S. Rohrer Received: 29 April 2011/Accepted: 30 May 2011/Published online: 10 June 2011 …
Grain boundary energy anisotropy: a review
Did you know?
WebAs the local strain energy distributions of <100>-textured ceramic sample shown in Figure 3d, the severe accumulation of the local strain energy at grain boundaries makes those regions become hot spots easily and then promotes the rapid propagation of the breakdown path along the grain boundaries. As a result, the breakdown path of <100 ... WebJun 10, 2011 · Grain boundary energy anisotropy: a review Rohrer, Gregory 2011-06-10 00:00:00 This paper reviews findings on the anisotropy of the grain boundary energies. After introducing the basic concepts, there is a discussion of fundamental models used to understand and predict grain boundary energy anisotropy. Experimental methods for …
WebIn this paper, the corrosion resistance and mechanical properties of the 7075 aluminum alloy are studied. The alloy was deformed by hydrostatic extrusion and then aged both naturally and artificially. Results are compared with those of coarse-grained material subjected to T6 heat treatment. The aim of the research is to find the optimal correlation between the … WebFeb 14, 2024 · The surface energy of the grain boundaries is the driving force for grain growth . Though often called grain growth, the term grain coarsening is also widely …
http://mimp.materials.cmu.edu/rohrer/papers/2005_07.pdf WebThis article reviews published data on the mechanical properties of additively manufactured metallic materials. The additive manufacturing techniques utilized to generate samples …
WebOct 1, 2024 · Current grain growth models have evolved to account for the relationship between grain boundary energy/mobility anisotropy and the five degrees of grain …
WebExperimental methods for measuring the grain boundary energy anisotropy, all of which involve application of the Herring equation, are then briefly described. The next section … jordan and carmiehttp://neon.materials.cmu.edu/rohrer/papers/2011_08.pdf jordan and beyond toursWebGrain boundaries in polycrystalline materials migrate to reduce the total excess energy. It has recently been found that the factors governing migration rates of boundaries in bicrystals are insufficient to explain boundary migration in polycrystals. We first review our current understanding of the atomistic mechanisms of grain boundary migration based … jordan and company extonWebJan 25, 2024 · The grain boundary energy anisotropy has a significant impact on the spatially dependent details of the microstructure. ... Grain boundary energy anisotropy: A review. J. Mater. Sci., 46 (18) (2011), pp. 5881-5895, 10.1007/s10853-011-5677-3. View in Scopus Google Scholar [9] how to insulate your doorWebJan 21, 2024 · Ti-3Al-2.5V alloy was usually the α phase of HCP structure at room temperature which had obvious anisotropy. During tube rolling, α grain would be influenced by stress-strain state, deformation amount, ‘Q’ ratio to result the preferred orientation and formed texture. In order to obtain radial texture tube by rolling and improve the service … how to insulate your car windowsWebApr 14, 2024 · The relative elongation in the vertical samples significantly exceeded that in the horizontal samples. They attributed the anisotropy in the WAAM part to the directional growth of grains along the heat flow direction leading to primary grain boundaries parallel to the direction of the specimen tensile test. how to insulate your homeWebApr 1, 2004 · Here, grain boundary migration is modeled using a multiphase field model based on the principle of minimum dissipation potential with nonconvex boundary energy, along with a stochastic model for ... how to insulate your car