nucleation effect 中文意思是什麼

nucleation effect 解釋
成核作用
  • nucleation : n. 【物、化】成核(現象);晶核過程,核子作用;集結;人工降雨作用。
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. Effect of ice nucleation active bacteria on the ultrastructure of apricot varieties ovule

    冰核細菌對仁用杏胚珠超微結構的影響
  2. In the paper, the effect of ion bombarding on nucleation of diamond by negative substrate bias - enhanced was investigated in theory, and some experimental phenomena were explained

    摘要從理論上研究了負襯底偏壓增強離子轟擊對金剛石核化的影響,並用理論解釋了一些實驗現象。
  3. It was also indicated that dppc monolayer had distinctly effect on the initial nucleation of com crystals through the examination by tem

    在磷脂dppc單分子膜誘導下,草酸鈣晶體的形成受膜壓和添加物的影響。
  4. The study showed that the effect of surface tension induced by the nanosize curvature of critical nuclei could drive metastable phase region of diamond nucleation in carbon diagram into stable phase region, consequently, for both of homogenous and heterogeneous nucleation processes, diamond nucleation would be prior to graphite nucleation in competing growth of diamond and graphite upon chemical vapor deposition ( cvd )

    研究表明,建立在碳的平衡相圖基礎上,在納米尺寸的金剛石臨界核的曲率誘導下的表面張力效應將金剛石成核的亞穩相區推進到穩定相區,因此無論對于金剛石的均勻氣相成核還是異質成核,在金剛石和石墨的競爭生長中,金剛石成核均優先於石墨成核。
  5. The effect of lattice mismatch on the nucleation process of heteroepitaxial growth of ultrathin film

    晶格失配對異質外延超薄膜生長中成核特性的影響
  6. However the cavitation effect induced by ultrasound may prematurely catalyze nucleation, which hinders the further achievement of bulk undercooling. the measured growth velocity of ice dendrite is 0. 17m / s corresponding to the maximum undercooling of 24k

    討論了空化效應對水滴過冷度的影響,認為空化效應誘發水滴提前形核,抑制了大過冷度的獲得。
  7. The wxrd characterization showed that o - mmt possessed obvious nucleation effect on the crystallization process of b - pp. jeziorny and mo methods were used to study the non - isothermal crystallization process. the obtained value of kinetics parameters such as tp, n, zc, t1 / 2, a h, f ( t ), e showed that the o - mmt has nucleation effect in crystallization of pp and can increases the crystallization temperature of pp, quickens the crystall ization velocity, decreases the crystallization activation energy of pp but decreases the crystallization degree of pp at the same time

    運用jeziorny法和mo法研究了聚丙烯和復合材料的非等溫結晶過程,所得到的非等溫結晶過程動力學參數t _ p , n , z _ c , t _ ( 1 / 2 ) , h , f ( t ) , e的數值表明,有機蒙脫土的加入可以起到異相成核的作用,從而提高pp的結晶溫度,加快pp的結晶速率,降低pp的結晶活化能,但同時也會降低pp的結晶度。
  8. Effect of nucleation temperature on properties of glass ceramics based on steel slag

    核化溫度對鋼渣玻璃陶瓷性能的影響
  9. Effect of nucleation time on physical properties of nucleated glass made from steel slag

    核化時間對鋼渣微晶玻璃物理性能的影響
  10. The effect of plastic deformation and elastic strain energy induced by pre - strain on the nucleation of martensitic transformation of low alloy ultra - strength steel sosimncrmov had been studied by pre - strain quenching in austenite state. the control over deformation magnitude and deformation temperate as well as loading pattern was performed to adjust the storage of elastic strain energy in steel before martensitic transformation, using the type of geeble - 1500 thermal analogue test machine

    使用gleeble - 1500型熱模擬機,對低合金超高強度鋼30simncrmov實施奧氏體預應變淬火處理,通過控制形變量、形變溫度和加載方式,調整鋼中馬氏體相變前的彈性應變能儲備,研究了預應變所造成的塑性變形與彈性應變能對馬氏體相變的影響。
  11. Graphite particle surfaces are coated by a layer of oxides equably through micrograph images. in addition, the coating effect of al2o3 - coated particle is the best and much homogeneously ; the effect of tio2 - coated particle is the worst and its self - nucleation was serious, while after al2o3 / zro2 - coated, the coating on graphite surface becomes much denser

    通過形貌觀察,表面均包覆上相應的氧化物,其中,以al _ 2o _ 3的包覆情況最好,包覆較均勻;以tio _ 2的包覆情況最差,自身形核最嚴重,經過雙層復合包覆后石墨顆粒表面的包覆層更加緻密。
  12. At last, we research on the change of nucleation agents ( tio2 and tio2 + zro2 ) and their effect on the glass - ceramic. and the results demonstrate that activation energy has reduced from 277. 1 kj / mol to 207. 8kj / mol when nucleation agents changed from tio2 to tio2 + zro2

    結果表明:隨著復合晶核劑的引入,微晶玻璃的析晶活化能由277 . 1kj mol降低為207 . 8kj mol ,同時降低微晶玻璃的初始析晶溫度。
  13. The experimental results show that : solution, nucleation and crystal growth are a continuous process. the induction effect is not apparent in the ethylene hydrate formation. the kinetic curves of ethylene in gaseous condition are very smooth with second nucleation happened in lower temperature and higher pressure

    實驗結果表明:乙烯水合物生成的溶解、成核、生長的進行是一連續的過程,誘導過程不明顯甚至消失;常規條件下的乙烯動力學為一光滑連續的曲線,在較低溫度和較高壓力下會有二次成核現象;近臨界條件下乙烯生成水合物頻繁出現二次成核現象;超臨界條件下的乙烯由於其特殊的性質而使生成動力學行為變得更加復雜。
  14. Misfit characters effect on the dislocation structure and nucleation mechanism in fcc epitaxial crystals

    失配性質對面心立方外延晶體失配位錯結構及其形核機制的影響
  15. In this paper, a series of experiments are carried out with dlms for nickel - based metal powder materials, and the effect of process parameters in sample quality was investigated and analyzed. the main works are as following : ( 1 ) the effect mechanism of laser in metal powder and the nucleation mechanism are analyzed. ( 2 ) the process parameters that affect the quality of sintering parts are investigated and the way how they affect is clear

    本文基於直接激光金屬燒結成形技術,通過對鎳基高溫合金直接激光燒結成形的研究,從工藝角度研究某型號鎳基高溫合金的激光直接燒結成形性能以及工藝參數對燒結製件性能的影響,所完成的工作主要有: ( 1 )分析材料與激光相互作用的機理及熔池的動態快速凝固過程。
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