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#1. grain-boundary energy 中文 - 綫上翻譯
grain -boundary energy中文:晶粒間界能…,點擊查查權威綫上辭典詳細解釋grain-boundary energy的中文翻譯,grain-boundary energy的發音,音標,用法和例句等。
#2. grain-boundary energy 中文意思是什麼 - Dict.site 線上英文字典
grain -boundary energy 中文意思是什麼. grain-boundary energy 解釋. 晶粒間界能. 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 ...
#3. grain boundary energy - 晶界能 - 國家教育研究院雙語詞彙
晶界能. grain boundary energy. 中國大陸譯名: 晶界能. 以grain boundary energy 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞
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域 ...
#5. 晶界潤濕Grain boundary wetting介紹
相)連接,如圖1所示,若雙晶體的晶界能(grain boundary energy, σGB)小於兩倍的固液界面或 固固界面的界面能(interface boundary energy, 2σSL)時,液相或第二固相便不 ...
#6. grain boundary energy在線翻譯- 英語 - 海词词典
海詞詞典,最權威的學習詞典,為您提供grain boundary energy的在線翻譯,grain boundary energy是什麼意思,grain boundary energy的真人發音,權威用法和精選例句等。
#7. grain-boundary energy — 中文翻译- TechDico辞書
包含许多翻译示例按活动分类“grain-boundary energy” – 英语-中文字典和智能翻译助手。
#8. Chapter 6 Elements of Grain Boundaries
The stress field of a grain boundary. • Grain-boundary energy. • Low-energy dislocation structures, LEDS. • Dynamic recovery. • Surface tension of the grain ...
#9. Grain boundary energies in yttria-stabilized zirconia,Journal of ...
The relative grain boundary energies as a function of all five ... Grain boundaries with (100) orientations have low energies compared to ...
#10. grain boundary - Linguee | 中英词典(更多其他语言)
大量翻译例句关于"grain boundary" – 英中词典以及8百万条中文译文例句搜索。
#11. grain boundary effect中文是什么意思 - 我比你强问答社区
grain boundary effect中文意思是1. 晶界效应2. 粒缘效应.
#12. Grain boundary energy function for α iron,Materialia - X-MOL
Polycrystalline α iron has been used in various applications, yet its microstructure design via grain boundary engineering (GBE) is not well ...
#13. Intoduction to Grain Boundary | 学术写作例句辞典
Various mechanisms, including surface or interface/grain boundary energy and film stress, have been suggested to stabilize the metastable ferroelectric ...
#14. 晶粒間界擴散英文 - 三度漢語網
中文詞彙 英文翻譯 出處/學術領域 晶粒間界擴散 grain boundary diffusion 【化學名詞‑兩岸化學名詞】 晶粒(間)界腐蝕 grain‑boundary attack 【電機工程】 顆粒邊界擴散 grain‑boundary diffusion 【地球科學名詞‑地質】
#15. “GB”是“Grain Boundary”的英文缩写,意思是“晶界”
英语缩略词“GB”经常作为“Grain Boundary”的缩写来使用,中文表示:“晶界”。 ... The grain boundary energy was measured with thermal etching method.
#16. Grain boundary segregation of interstitial and substitutional ...
Comparing the binding energies of all ten boundaries shows that the Σ3(112) boundary possesses a much smaller binding energy for all interstitial and ...
#17. Effect of grain boundary energy on surface-energy - ProQuest
Effect of grain boundary energy on surface-energy induced abnormal grain growth in columnar-grained film. Jung, Jung-kyu; Hwang, Nong-moon; Park, ...
#18. Surface tension, grain boundary energy, and diffusion coeffic..
The surface tension γ, grain boundary energy γsub(R) and diffusion coefficient D at 147 0 C were determined from the creep behaviour of thin In wires having ...
#19. [討論] grain size & grain boundary - 看板Chemistry - 批踢踢 ...
引述《rtkei ( )》之銘言: : 請問一下: grain size 和grain boundary : 它們要怎麼解釋: 中文又是怎麼翻,有的翻晶界、晶粒、粒徑,是否有固定翻譯 ...
#20. 翻译grain-boundary energy的意思 - 沪江网校
沪江词库精选grain-boundary energy是什么意思、英语单词推荐、grain-boundary energy的用法、grain-boundary energy是什么意思、翻译grain-boundary energy是什么 ...
#21. 晶界(grain boundary )是結構相同而取向不同晶粒之間
晶界(grain boundary )是結構相同而取向不同晶粒之間的界面。在晶界面上,原子排列從一個取向過渡到另一個取向,故晶界處原子排列處於過渡狀態。 晶粒與晶粒之間的 ...
#22. Role of inclination dependence of grain boundary energy on ...
The grain boundary energy is defined as a weighted sum of the grain boundary energies of the neighboring grains of different orientation. In ...
#23. Henrik Pettersson, PhD - Secondary School Teacher - LinkedIn
... energy excitation spectra of HTS. We have engineered high quality grain boundary JJs on low dielectric constant substrates. By fabricating submicron…
#24. Oil prices soar and worries mount about future energy supplies.
Brent crude oil briefly rose above $100 a barrel, its highest point since 2014, and European gas futures jumped after Russia invaded ...
#25. Molecular dynamics calculation of Al grain boundary energy ...
PDF | The sphere bicrystal model for calculating the energy of an arbitrary grain boundary (GB) was corrected by deleting unreasonable atoms located at.
#26. 2D Semiconductors Make Progress, But Slowly
... and therefore the grain boundaries associated with them. ... When the Fermi level is pinned, the energy barrier height at the interface ...
#27. Grain Boundary Migration in Metals: Thermodynamics, ...
2.7b ) and is supported by measurements of grain boundary energy ( Fig . 2.8 ) . The free energy of a small angle grain boundary can be calculated exactly .
#28. Grain Boundaries: From Theory to Engineering
If the grain boundary is asymmetrical with a {110} CC or {111}CFC plane in only one crystal, its energy is higher and a thin layer of β phase with a ...
#29. 2D and 3D Grain Growth Modeling and Simulation
In particular, the mobility and the grain boundary energy are particularly sensitive to them. Normally, only the dependency of these properties on the ...
#30. Grain Boundary Segregation in Metals - 第 23 頁 - Google 圖書結果
For introduction of thermodynamic functions of grain boundaries, ... area. is the grain boundary internal energy per unit area (of the grain boundary) and ...
#31. 【γ grain boundary】的中文翻译和相关专业术语翻译
【γ grain boundary】的中文译词:奥氏体晶界; 【γ grain boundary】的相关专业术语翻译:Grain Boundary Phase 晶界相; triple grain boundary junction 三叉晶界; ...
#32. Grain boundary energy anisotropy: a review | SpringerLink
This paper reviews findings on the anisotropy of the grain boundary energies. After introducing the basic concepts, there is a discussion of ...
grain boundary energy中文 在 [討論] grain size & grain boundary - 看板Chemistry - 批踢踢 ... 的推薦與評價
※ 引述《rtkei ( )》之銘言:
: 請問一下
: grain size 和 grain boundary
: 它們要怎麼解釋
: 中文又是怎麼翻,有的翻晶界、晶粒、粒徑,是否有固定翻譯
隨便翻啦,你上面講的都有人用。
: 物理義意是什麼,謝謝。
grain boundary 是材料缺陷的其中一種
簡單的說就是材料原子的晶格排列不可能完美無缺
一區一區之間的排列並沒有完全連續,中間差個角度這樣 ....
那個 "一區一區" 的大小就是 grain size
區與區之間的模糊界線就是 grain boundary
故 grains 之間的作用力較弱,不為完整的化學鍵
(基本上只是凡德瓦力,只是對於沒方向性的金屬鍵來說,就是鍵結得比較差)
由上可知,grain boundary 越多,材料強度就越差,一般可用退火 (anneal) 補救
換句話說就是讓 grain 聚合在一起,稱為 grain growth
那為什麼晶格排列不會完美無缺 ? 因為熱力學的關係,亂度會趨於最大值
所以為什麼單晶 (single crystal) 很可貴 ? 因為它裡面沒有缺陷,熱力學不穩定
(但如果你有興趣看材料方面的書,就會知道有些材料天生就不容易有缺陷)
grain boundary 有好幾種型態,根據它晶格不連續的情況而定
有一種很類似的缺陷稱為 domain wall,但它並不是源自 grain 之間的排列不連續
而是每個 grain 的磁矩方向不同,此時的 grain 有另一個名稱,就是 domain
也因此 domain wall 只發生在具永久磁矩的材料中
當然,那種材料裡也會有一般的 grain boundary
如果你看不懂我在說什麼,請看圖 :
https://en.wikipedia.org/wiki/Grain_boundary
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