dispersion process 中文意思是什麼

dispersion process 解釋
分散過程
  • dispersion : n 1 分散，散開；散布，傳播；離散。2 【物理學】彌散，色散；【化學】分散作用；被分散物；分散相，分...
  • process : n 1 進行，經過；過程，歷程；作用。 2 處置，方法，步驟；加工處理，工藝程序，工序；製作法。3 【攝影...
  1. There was an increase in the fadeproof time of 25 percent over the common coatings. both the nano - tio2 - modified coatings prepared by the way of in - situ sythesising method and the nano - sio2 - modified coatings prepared by the way of in - situ dispersion were strong weatherability coatings, which could resist 18 years " weathering if we calculated the result with the standard which argued that 100h of the artificial aging process was equal

    通過原位生成法制備的納米tio :改性塗料和在位分散法制備的納米510 :改性塗料具有超強的耐候性能，以人工老化100h大約相當于室外曝曬一年計算，納米改性的塗料在室外的使用壽命可超過18年。
  2. In the paper, the influence of synthetic parameters on particle size, dispersion, the thickness of decorated layer and anti - oxidation of a - fe nanoparticles. and the process conditions of the synthesis and surficial decoration of a - fe nanoparticles are determined

    文中研究了合成反應參數對- fe納米粒子的粒度、分散性、表面包覆層的厚度以及抗氧化性的影響，確定了合成與表面修飾- fe納米粒子的工藝條件。
  3. The external wall thermal insulation series dispersion products prepared by basf functional polymers division involve latest developed dispersion of base coat and bonding mortar specific for the exterior insulation finishing system, and the dispersion for external wall decoration system ( such as the exterior coating specific for the base plane to process putty, primer and coating decorative surface ) as well as ceramic tile adhesive specific for decorative surface of ceramic tile

    巴斯夫功能性聚合物部推出的外墻外保溫系列乳液產品，不僅包括最新開發的專用於外墻外保溫體系的抹面膠漿和粘結砂漿的聚合物乳液，還包括用於外墻飾面體系的聚合物乳液，如專用於基面處理膩子、底漆和塗料飾面的外墻塗料，以及專用於瓷磚飾面的瓷磚膠粘劑。
  4. The viscosity and dispersion of the slurry are remarkably improved after particle surface coating properly. on the other hand, the dispersion of the slurry, in the process of mixing, is showed actually by haring the sample by uv in the short time

    另外，通過採用紫外光固化原理，對漿料樣品先行固化，所制得樣品保持了粉體在漿料中原始分散狀況，真實的反映了在捏合過程中，顆粒在丁羥膠中分散的變化情況。
  5. In allusion to the agglomerates of tio2 particles, dispersion process of the nanoparticle tio2 in water was studied with mechanism whisk and dispersant, and the dispersing effects were measured by the methods of spectrophotometer

    針對納米tio _ 2顆粒的團聚，採用機械攪拌和分散劑的作用，對納米tio _ 2顆粒在水介質中的分散穩定性進行了研究，用分光光度法對分散效果進行了評價。
  6. Abstract : a dispersion test is carried out in field in order to get the dispersion parameters of the shallow aquifer. fem model is used to simulate the dispersion process in the test area

    文摘:通過現場彌散試驗測定淺層含水層的水動力彌散參數，用有限分析法模型模擬彌散試驗場，為建立濱州市淺層地下水溶質運移模型提供依據。
  7. Thirdly, the process of this algorithm is described in detail, and a comparison of the dc - dispersion results among different size of window functions is made

    然後詳細講述了這種消色散演算法的具體實現步驟，並且比較了在選取不同長度的時間窗函數的情況下，消色散的處理過程和殘余色散量。
  8. The diffusion coefficient is scaled up with porosity percent. the gas diffusion is simulated using diffusion equation in fractal porous media. dispersion process in porous media is analyzed and simulated by use of monte carlo method in this paper

    第四章將蒙特卡羅（隨機模擬）方法應用於多孔介質中的物質傳輸過程，採用通道逾滲模型，對不同孔隙通道聯結率下的彌散規律進行了分析。
  9. 8 - 1. 2g / min, and collection efficiency achieve 8 - 10 % under these parameters. through the study on the dispersion process of the nanoparticle tio2 in water, the author finds out that whisk time, dispersant types, dispersant concentration, dispersing time, ph value, temperature and electrolyte concentration have significant influence on dispersing effects. through contrastive and orthogonal experiments, the author obtains that composite dispersants have better results than single dispersants

    研究表明，液料等離子噴塗制備的納米tio :顆粒平均粒徑為10 ~ 50nln ，其晶型以銳欽礦為主，且隨著電弧功率的增大，銳欽礦含量減少;在本次實驗工藝參數下，收集速率為0 . 8一1 . 29 / min ，收集效率為8一10 % o通過對納米ti02顆粒在水介質中的分散性研究，發現機械攪拌時間、分散劑種類及濃度、分散時間、 ph值、溶液溫度和電解質濃度對納米tio :顆粒的分散穩定性有很大的影響。
  10. Through studying it is indicated that in sedimentary basin the thermal fluid flowing process belongs to a dynamic balance between accumulation and dispersion under the action of the principal drive mechanism formed by pressure system essentially

    研究表明，沉積盆地內的熱流體活動過程，實質上是一個在壓力系統這一主要驅動機製作用下的流體聚散動平衡過程。
  11. In order to understand such a process in ying - qiong basin clearly to serve well for oil and gas exploration and development, in the paper, the expression of the thermal fluid flow in trace markers as seismic response, geochemical index and fluid inclusion is stated, thus tracing out the thermal fluid flow in ying - qiong basin ; and the paths and direction of hydrocarbon migration and accumulation in the dynamic balance between accumulation and dispersion are pointed out by use of various trace markers of the thermal fluid flow which is taken as hydrocarbon carrier

    為了清楚地認識鶯一瓊盆地中的這一過程，更好地服務于油氣的勘探和開發，本文闡述了熱流體活動在地震響應、地化指標、流體包裹體等示蹤標志上的表現，進而追蹤鶯瓊盆地中的熱流體活動，並指出作為油氣載體的熱流體的各種示蹤標志，在油氣運聚動平衡過程中指示了油氣運聚發生的路徑和方向。
  12. It is found van der waals forces often predominate, including interaction of permanent and induced dipoles and london dispersion forces, so the process of gust molecular into p - cd ring companies with a great deal of physic sorption

    實驗表明，在環糊精與客體分子的包結配位，除了主要通過尺價健間弱相互作用力的協同作外，客體分子的極性尺寸和空間構型也是影響包結的作用因素。
  13. The electromagnetic field theory and the variation method is applied to found the 2d mathematics model during the process of starting of the induction machine with compound cage rotor. the dispersion, element analyse and collectivity composing of time - variation field are given

    利用電磁場理論和變分法建立了復合籠條轉子感應電動機起動時二維電磁場的數學模型，給出了正弦時變場單元分析過程和離散格式以及最終的總體合成方程。
  14. Abstract : a continuity wave model is put forward for the dispersion processof liquid - liquid two - phase system, by coupling mass and momentum conservation equations of two - fluid model. the conditions that result in a dispersion choke and the weak instability of a dispersion process are derived from the model. the phenomena of catastrophic inversion and transitional inversion are explained. the effect of drop size distribution on the maximum volume concentration of a emulsion is predicted using the model. according to the theory herein, emulsion inversion is the regime transition of liquid - liquid system due to the instablity of a dispersion process. the effect of drop size distribution on the maximum volume concentration of a liquid - liquid emulsion only occurs in a certain range of weber numbers

    文摘:以雙流體模型為基礎，通過質量守恆方程和動量守恆方程的耦合，提出了液-液兩相系中彌散傳質的連續波模型.由該模型得到彌散傳質過程阻塞和彌散傳質過程弱不穩定性產生的條件，計算了液滴尺寸及其分佈對乳化液極大堆砌分數的影響，解釋了劇變型乳化逆變和漸變型乳化逆變現象.研究結果表明，乳化逆變是由於彌散傳質過程的不穩定性而引起的懸浮體型態的改變，隨液滴尺寸多分散性的增大，極大堆砌分數增大；隨液滴平均尺寸的增大，多分散性對極大堆砌分數的影響減弱；當韋伯數足夠大時，液滴尺寸及其分佈對乳化液極大堆砌分數無影響
  15. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明： （ 1 ）超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐，在二維空間上呈軸對稱的雙峰分佈，負壓形成於這個倒渦流錐內； （ 2 ）修正後的霧化氣體速度公式可以滿足超音速霧化的要求； （ 3 ）影響超音速霧化工藝最根本的因素有氣液質量流率比（ gmr ）的大小、霧化氣體流量和倒渦流錐范圍，三個因素的值越大，對形成細粉越有利； （ 4 ）在焊錫合金為zhl63a ，霧化介質微n _ 2 ，導液管突出高度取h = 6 . 0mm ，霧化氣體壓力取p = 1 . 0mpa ，合金過熱度取t = 167 （ t = 350 ）時，所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  16. The ratio of isopropyl alcohol and pure water and temperature in the process of freezing are considerated in the research of the preparation of the pt / c electrocatalysts with freeze - drying method. the result shows, when we use 300ml pure water to wash the carbon ( 40mg ) in isopropyl alcohol ( 20ml ) to alter the ratio of isopropyl alcohol and pure water, we get the electrocatalysts with high catalytic activity ; the use of the liquid nitrogen ( - 196 ) to freeze the suspension ( carbon and precursor solution ) can make the pt / c electrocatalysts in high dispersion

    採用300ml純水對20ml異丙醇中的40mg碳載體進行洗滌抽濾，來改變預凍液中的醇水比例，通過冷凍乾燥制備pt / c的性能較好;採用液氮對預凍液進行冷凍（預凍溫度為- 196 ）制備的pt / c催化劑性能較好;冷凍乾燥法可以有效地避免加熱乾燥過程中前軀體離子在碳載體表面的脫附和團聚，進而制備載量大、分散性好、粒徑較小的pt / c催化劑。
  17. 2. effect of the viscosity ratio, mterfacial adhesion, processing conditions and composition on the dispersing morphology and properties of pp / eoc blends was investigated. low viscosity ratio and high shear rate during processing were found to produce fine and uniform dispersion of eoc in pp matrix, while low viscosity ratio, high interfacial interaction, good fluidity of elastomer and high shear rate in molding process resulted in fibril dispersion, which afford a guide for controlling the morphology of pp / eoc blends

    研究了粘度比、界面相互作用、加工條件和共混比例等因素對pp eoc體系分散形態和性能的影響，發現粘度比小和加工過程中剪切強度大有利於彈性體在基體中分散均勻細化；粘度比小、界面相互作用強、彈性體本身的流動性好及成型時受到的剪切應力大，使彈性體相易變形，沿流動方向取向呈纖，闡明了各因素對形態影響的作用機制，這對pp eoc共混物的形態控制具有重要的指導作用。
  18. Secondly, the surface - treating method of the carbon nano tubes was investigated, which was first time to process the surface of carbon nano tubes using the techniques such as purification, alkaline treatment, modification of coupling agent and ultrasonic dispersion

    研究了碳納米管的新型表面處理方法，首次將碳納米管純化、堿處理、偶聯劑表面改性、超聲波分散聯用於碳納米管處理過程。
  19. The adsorption characteristics of cadmium in three textured soils were described by freundlich isotherms, whereas cadmium transport was described as a convection - dispersion process

    其中，鎘的吸附用2種不同的freundlich吸附等溫線來擬合，運移過程作為對流-彌散過程來描述。
  20. Numerical simulation to leakage dispersion process in two - phase jet

    氣液兩相流泄漏擴散的數值模擬
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