顆粒團形成 的英文怎麼說

中文拼音 [tuánxíngchéng]
顆粒團形成 英文
granulosis
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ名詞1 (團子) dumpling 2 (成球形的東西) sth shaped like a ball 3 (工作或活動的集體) group; ...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • 顆粒 : 1 (小而圓的東西) pellet; bead; dust; anything small and roundish (as a bean pearl etc )2 (一...
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了碰撞頻率表達式,應用了數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮、絮和絮網三個不同的生長階段,通過假設結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃河泥沙生的絮體結構。
  2. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上,以信息網路的物理連接拓撲結構與節點內容相關度分佈之間的相互關系為主線,從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上,進一步發現了信息網路所具有的一些新特徵: 1 )網路微觀度的拓撲結構聚與內容聚存在明顯的映射關系,具體包括節點之間的物理連邊概率與節點之間的內容相關度指數比例關系、節點三角拓撲結構的概率與節點內容相關緊密程度之間同樣具有一種指數比例關系; 2 )網路節點連接度整體分佈與節點內容相關度整體分佈是線性無關的; 3 )網路微觀拓撲結構中的存在很強的集聚性(平均聚系數很高) 。
  3. According to the structure formation model of stabilized soil, it is proposed that the hardening agent for stabilizing soft soil should generate cementitious hydrates to bind soil particles and expanding hydrates to fill pores in the stabilized soil ; calculation formulas are developed, by which dosage of components constituting hardening agent can be calculated according to characteristics of the soil

    摘要根據固化土結構的模型,提出了加固軟土的固化劑應分別產生膠結土的膠結性水化物和填充孔隙的膨脹性水化物,進而,建立了根據土樣的性質指標確定固化劑組分與摻入比的計算公式。
  4. 6, the formation of nano - nano sic / al2o3 composite ceramic coating : the heating difference of the powder in - outer layer during spraying results in that the inner nanoparticles are only partially melted, without growing into larger grain, a lot of nanoparticle agglomerates with sintered shape were detected in the coating

    6 、納米?納米sic al _ 2o _ 3復相陶瓷塗層過程為:乾粉內外層在噴塗過程中受熱歷史不同,導致內層納米子僅僅熔化而沒有結晶長大,塗層中了許多呈燒結態納米子構聚體。
  5. Effects of fertilization on particulate organic matter formation and aggregate stability in paddy soil

    施肥對紅壤性水稻土有機物聚體穩定性的影響
  6. The particles aggregation was simulated using particle - cluster and cluster - cluster aggregation model. several type of floes was reached and its morphological characteristics was analyzed the fractal dimension, density and porosity of floes was studied by changing sticking probabilities, sticking position, particle number, particle concentration, difrusion coefficient and motion trajectory. the parameters by which special floes growth were determined. in the study of morphology, floes of yellow river ' s loess particles was observed by tv - microscope. its morphological characteristics were obtained by image analysis. the effect of fractal dimensions by stirring time strring speed, macromolecule flocculant dosage, flocculant concentration and particle concentration was studie. its rule of change was obtained. on the basis of other studies, the flocculation kinetics and floes structure was studied

    本文應用計算機模擬技術,在二維空間內採用單體凝聚和集? ?集凝聚兩種模型對凝聚過程進行了模擬,得到了多種態的絮體,並對絮體進行了態分析,通過改變粘附概率、粘附位置、數量、濃度、擴散系數和運動路徑等模擬參數,我們考察了絮體分維數、密度和孔隙率隨模擬條件變化的影響規律,得到了特定態絮體的控制參數。
  7. When deposit temperature is raised from 450 to 500, the size of nano - crystals is increased from l ~ 4nm to 5nm. a few 8162 nano - crystals are also found, which are derived from the amorphous oxide in the matrix. simultaneity, some special patterns appear while nano - crystals move and rearrange

    薄膜中的結晶程度隨沉積溫度的升高而提高,納米硅晶的尺寸由450時的1 4nm增大到5nm以上,氧化程度也隨之加深,非晶介質中的氧化物逐漸向氧化硅的晶態轉變,同時納米在晶遷移和重排過程中局部特殊貌的聚物。
  8. It is found that the catalyst inducement and density greatly affect the alignment of carbon nanotubes. ferrocene as the catalyst precursor, double - layered aligned carbon nanotubes were grown on silicon substrates using chemical vapor deposition ( cvd ) by decomposing acetylene twice

    對于鍍al 、鍍ni硅面,在二茂鐵分解的納米鐵與襯底上的al和ni分別的液相合金的作用下,碳原子簇生大量雜亂無序的碳納米管。
  9. This work emphasized the syntheses of perovskite templates ( including srtio3 and baho3 ). batio3 were prepared by molten salt synthesis ( mss ). scanning electron microscopy ( sem ) and x - ray diffraction patterns ( xrd ) revealed that there was no aggregation with batio3 powders and spherical particles of batio3 was obtained by mss

    本論文用熔鹽法合batio _ 3 ,通過xrd物相分析和sem貌分析,可以得到如下結論:用熔鹽法合的batio _ 3粉體基本無聚,顯微結構為球
  10. Nevertheless, it seems to be quite unsatisfactory for inviestigation the effective properties of systems due to ignoring the realistic structures of the medium. actually, former researches demenstra. te that bo th tiny clusters formed by several magnetic atoms and big dusters formed by magnetic grains exist in films besides isolated grains

    實際上,磁組分的態並不完全是單疇的磁,還可以是只由幾個磁原子構的磁性小聚集體和由磁相連的大集,應當區別各種磁阻分態的貢獻。
  11. The morphology of powders is observed, with scanning electron microscopy ( sem ) and transmission electron microscopy ( tem ). x - ray diffraction ( xrd ) pattern is used to analyze the phase of the composite powders. the copper nanoparticles / paraffin thermosensitive composite materials are obtained by the compress moulding

    用掃描電鏡( sem )對復合的表面貌進行觀察,分析度、聚情況等,用透射電鏡( tem )觀察分析了復合中銅的貌、徑及復合的精細結構, x射線衍射( xrd )分析復合物相組
  12. Silicon dioxide spherical particles are widely used in many fields of advanced technology, such as photonic crystals, catalyst supports, chromatographic packing materials and standard materials in measurement etc. in this article, micrometer sio2 spherical particles were synthesized by polymerization - induced colloid aggregation process

    由於二氧化硅球在光子晶體、催化劑載體、色譜填料、標準計量等許多高新技術領域有著非常廣泛的應用前景。本文用聚合誘導膠體聚法制備介孔二氧化硅球,並對其機理及制備條件進行了詳細研究。
  13. At lower growth temperature, the lower extracting rate of carbon atoms from catalyst particles due to the lower activity of the catalysts resulted in more defects formed in carbon nanotubes. moreover, the lower transportation rate of carbon atoms in catalyst particles also made lots of carbon atoms deposited on the surfaces of grown carbon nanotubes, or on carbon wrapped catalyst particles, even to form amorphous carbon layers

    在較低溫度時,由於催化劑的活性較低,導致石墨面在生長過程中引入的缺陷較多;另一方面,碳原子在催化劑內遷移速率較低,使得多餘的游離態碳原子(或原子)可能在納米碳管表面以非晶式沉積,或者包覆催化劑使其「中毒」失去催化活性,或者直接非晶的碳納米
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