grain boundary interface 中文意思是什麼

grain boundary interface 解釋
晶粒界面
  • grain : n 1 穀物,糧食〈英國叫 corn〉; 谷類植物。2 穀粒,籽粒。3 (沙、金、鹽等的)粒,顆粒,晶粒。4 些微...
  • boundary : n 邊界,疆界,限界 (between);(球場)邊線;界標;界限,范圍,分野。 aboundary dispute 邊界糾紛...
  • interface : n. 分界面,兩個獨立體系的相交處。vt. (-faced, -facing) 把界面縫合。vi. 交流,交談。
  1. In order to improve the properties of materials, one needs to understand the structural relationship between interface and matrix of the materials, such as interface atomic structure, misfit dislocation, chemical bond structure, stress field distribution, composition segregation etc. there are tremendous research works on the grain boundary and interface structures during last century and the sophisticated theory about grain boundary and interface, i. e. coincidence site lattice and 0 - lattice theories had been developed simultaneously

    眾所周知,材料的宏觀性質是由其微觀結構所決定的,因此,為了改善材料的宏觀性能我們有必要弄清楚材料的界面與基體之間的結構關系,如界面的原子結構、失配位錯、化學鍵合、應力場的分佈等等。在上世紀,人們已對晶界和相界面結構進行了大量的研究,同時,相關的理論如「重位點陣」和「 o -點陣」理論也發展成熟。
  2. 6. the melting of the grain boundary is the reason of the semi - solid grain globalization, and its control factors were the atomic diffusion velocity and the liquid - solid interface curvature

    6 、半固態晶粒球狀化的基本原因是晶界熔化,其控制因素是因液界面處原子擴散遷移的速度和界面曲率。
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