Grain boundaries 中文
Webgrain翻譯:種子, (尤指像稻穀、小麥等像草一樣的植物的)穀粒,穎果,穀(物), 小塊, 細粒,顆粒, 一點兒;微量,少量, 相片, (照片、底片的)顯影顆粒, 木頭和織物, 重 … http://www.scidict.org/items/grain%20boundaries.html#:~:text=grain%20boundaries%20grain%20boundaries%E7%9A%84%E4%B8%AD%E6%96%87%E8%AF%91%E8%AF%8D,%E6%99%B6%20%E7%B2%92%20%E7%94%9F%E9%95%BF%3B%20%E6%99%B6%E7%95%8C
Grain boundaries 中文
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WebIn materials science, grain-boundary strengthening (or Hall–Petch strengthening) is a method of strengthening materials by changing their average crystallite (grain) size. It is based on the observation that grain boundaries are insurmountable borders for dislocations and that the number of dislocations within a grain has an effect on how …
WebApr 5, 2002 · Grain boundaries often hinder their transmission, creating a dislocation pile-up at the boundary and thereby making the material harder to deform. One of the best known theories based on dislocation pile-up, described by the Hall-Petch equation ( 2, 3 ), predicts the hardness of the material to be inversely proportional to the square root of ... Webgrain boundaries-翻译为中文-例句英语 Reverso Context. 使用Reverso Context: 英文关键词:Multiple direction forging deformation stored energy dislocation dynamic …
Web晶界. "grain"中文翻译 n. 1.谷物,粮食〔英国叫 corn〕; 谷类植物。. ... "boundary"中文翻译 n. 边界,疆界,限界 (between); (球场)边线 ... "austenitic grain boundaries" 中文翻译 : … Web晶粒邊界(英語: grain boundary ),簡稱晶界,指多晶材料中晶粒之間的接合區域。 在 結晶學 中晶粒邊界是一種二維的 晶體缺陷 。 晶粒邊界出現在結構相同方向不同的 微晶 區 …
WebThe percentages of CSL boundaries in cast, recrystallized and strain annealed Ni 3 Al alloys are 26.8, 43.1 and 58.4%, respectively, of the total number of boundaries examined. The sum of the percentages for LAB (Low Angle Boundary) and Σ3 boundary in cast, recrystallized and strain annealed Ni 3 Al alloys is 4.46, 10.8 and 29.2% respectively.
Webnanometer scale), grain boundary accom-modation remains dominant, but grain boundaries start to also emit partial dislo-cations. As grain sizes increase, several partial or imperfect dislocations nucleate in different regions of the grain boundary, in contrast to the emission of full or per-fect dislocations known from coarse grained metals (15). how much alfalfa seed per acre for hayWebboundary翻譯:分界線;邊界, 界限。了解更多。 how much aleve can i take for severe painWebJan 5, 2024 · A serrated grain boundary is a type of grain boundary with a wave shape evolving from the bending of the flat grain boundary during special heat treatments. For … how much alfalfa pellets to feed a goatWebApr 13, 2024 · Cohesive laws are stress-strain curves used in finite element calculations to describe the debonding of interfaces such as grain boundaries. It would be convenient to describe grain boundary cohesive laws as a function of the parameters needed to describe the grain boundary geometry; two parameters in 2D and 5 parameters in 3D. how much aleve can i take for back painhttp://www.ichacha.net/grain%20boundary.html how much aleve can i take in 24 hoursIn materials science, a grain boundary is the interface between two grains, or crystallites, in a polycrystalline material. Grain boundaries are two-dimensional defects in the crystal structure, and tend to decrease the electrical and thermal conductivity of the material. Most grain boundaries are preferred sites for the onset of corrosion and for the precipitation of new phases from the solid. They are also important to many of the mechanisms of creep. On the other hand, grain boundaries dis… how much alcohol should i buy for my weddinghttp://cje.ustb.edu.cn/article/doi/10.13374/j.issn2095-9389.2024.01.05.001?pageType=en how much alimony calculator