dispersed particle 中文意思是什麼

dispersed particle 解釋
分散粒子
  • dispersed : adj. 分散的,散開的。 dispersed element (巖石、礦物中包含的)微量元素。 dispersed dye 彌散性染料。adv. -ly 四散地,散亂地。
  • particle : n 1 顆粒,微粒;微量,極少量。2 【物、數】粒子,質點。3 【語法】虛詞,不變詞〈冠詞、副詞、介詞、...
  1. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒結? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉,從而開展了beo含量單獨對鈹材_ ( mys )影響的研究,得出一些新的結果:與beo含量相比, beo在鈹中的分佈狀態對_ ( mys )的影響更大。沿晶界、晶內彌散分佈的較細小beo對基體鈹有彌散強化作用,使_ ( mys )即較高;如果beo較粗大地成簇狀聚集在晶界,反而對_ ( mys )有不良的影響。
  2. Fe3o4 nano - particles, which can be dispersed in nano scale, were prepared by means of chemical co - precipitation method. such influencing factors as the type of precipitant, the feeding mode, the surfactants, the reaction temperature, the curing temperature were surveyed. some properties such as crystal structure, particle size, magnetic properties and iron content were characterized

    深入探討了沉澱劑的種類、加入方式、表面活性劑、反應溫度、熟化溫度等各種因素對產物的粒徑及磁性能的影響,對fe _ 3o _ 4納米粒子進行了晶體結構、粒徑、磁性能、鐵含量等性能的表徵。
  3. The explanation could lie in the sharp temperature jump a particle experiences when it becomes dispersed in a bubble of reactant gas.

    其解釋是當顆粒被分散於反應氣體的氣泡中時,經受著溫度的突然躍升。
  4. The value of bp is dispersed. the particle velocity in streamwise direction as the particle rise is larger

    輕質顆粒向下的運動速度明顯大於其在靜水』上的沉速,出重顆粒則相反。
  5. Using digital image processing technique to process the solid - gas - water three - phase flow image and separate dispersed phase from the three - phase flow image, author calculated the bubble number, particle number in instantaneous image, area of bubble image and other parameters, and analyzed the effect of image enhancement, image segmentation, image analysis and other problems existed in bubble image processing

    應用數字圖像處理方法對水氣固三相流圖像進行處理,將其中的分散相分別提取出來,計算得出瞬時圖像范圍內的氣泡個數、粒子個數,氣相所佔流動截面比等參數;分析了圖像增強、圖像分割、圖像分析等方法在多相流圖像測量上的作用以及氣泡圖像處理中存在的問題。
  6. When the stress at the tip of crack is inflicted on the m - type ferrite particle dispersed in matrix as a second particle, not only the toughness of composites will be pro ved because of the non - elastic area produced by the particle but also the strength change of magnetic field and the stress distribution in the structural ceramics will be detected by the strength of spontaneous magnetization varying while magnetic materials being pressed or drawn

    這是因為當結構陶瓷中裂紋尖端的應力作用在彌散於基體內的鐵磁體二相粒子上時,鐵磁粒子不僅在裂紋尖端周圍產生的非彈性區域使復合材料的韌性提高;而且還能利用鐵磁材料在外應力作用下自發磁化強度發生變化的性質,通過測量復合材料在應力作用下磁場強度的變化,探測出結構陶瓷中的應力分佈情況。
  7. The results show that the kaolinite with low structure order degree and relative large particle size is more easily intercalated under well dispersed

    具較低結構有序度、較大的顆粒粒度並充分分散的高嶺石有利於插層作用。
  8. The recent development of al2o3 - tic composite ceramics was introduced. particle - dispersed is a mostly - used method to fabricate ceramic composites

    本論文簡要介紹了al _ 2o _ 3 - tic復相陶瓷刀具的研究發展近況。
  9. The multilayer composite including a hard component tz - 3y20a and a plastic soft component mo has been fabricated by particle sedimentation method. by choosing appropriate settling parameters and dispersed medium, the tz - 3y20a / mo multilayer composite has been obtained via alternating deposition of tz - 3y20a and mo according to the design of individual layer thickness and layer thickness " ratio

    採用顆粒沉降成型工藝,選用適當的沉降參數與分散介質,將tz - 3y20a陶瓷粉和mo金屬粉按設計的層厚和層數進行交互沉降,得到預成型體,再經1500 ? 20mpa ? 1h熱壓燒結,制備出緻密的tz - 3y20a mo疊層材料。
  10. Using three - dimensional particle trajectories dispersed droplet diameter at the outlet of screw element during compounding in a co - rotating intermeshing twin - screw extruder was computed

    摘要用物料三維流動路徑結合分散模型計算了螺紋元件出口處分散相液滴的直徑,分析了螺桿轉速、擠出機產量和液滴初始直徑對末端分散相液滴直徑的影響。
  11. Nanocomposites are a new class of composites, that are particle - filled polymers for which at least one dimension of the dispersed particles is in the nanometer range

    聚合物納米復合材料是一類新型的復合材料,由於納米粒子的一些特性,使得該類材料具有許多優異的性能。
  12. Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process

    將硅氧烷封端的含親水基團的線性聚氨酯預聚體分散於水中,獲得穩定的聚氨酯分散體.由於硅氧基團水解、縮合,在分散體粒子內產生擴鏈交聯反應,生成了交聯水基聚氨酯分散體.透射電子顯微鏡研究表明分散體粒徑小、分佈寬.掃描電子顯微鏡研究了成膜結構及成膜性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均分子量與理論平均分子量相符.研究還發現此分散體膜在乾燥過程中可進一步交聯.膜的水溶脹及機械性能表明,此分散體具有極大的工業應用價值
  13. Compare with the lg string method, encapsulated particles treated by dry impact method were well dispersed, processing time was shorter. the effect of size distribution of core particle was also discussed in dry impact method

    對用lg攪拌磨和乾式沖擊法制備的復合粒子進行了比較,結果表明,用乾式沖擊法制得的復合粒子,子粒子分散性好,且分佈均勻、所需處理時間短、復合效果較佳。
  14. The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question, elements of matrix are determined according to eigenvalue or eigenvector. the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures. it arises in various areas of application in a lot of filelds, such as dispersed system of physical mathematic, design of vibration system of the structure, correct and control, particle nuclear spectroscopy, linear variable control system and so on

    所謂代數特徵值反問題就是在一定的限制條件下,根據給定的特徵值或特徵向量決定矩陣的元素,它是在研究物理化學中研究分子結構時發現的。矩陣特徵值反問題在數學物理反問題的離散系統、結構振動系統的設計、校正與控制、粒子物理的核光譜學、線性多變量控制系統的極點配置等許多領域都具有重要的應用。
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