表觀粒度 的英文怎麼說

中文拼音 [biǎoguānlìdù]
表觀粒度 英文
apparent particle size
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 觀 : 觀名詞1. （道教的廟宇） taoist temple2. （姓氏） a surname
  • 粒 : 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）
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  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，建立了顆粒碰撞頻率表達式，應用了顆粒數量平衡方程，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，將絮體分為絮粒、絮團和絮網三個不同的生長階段，通過假設顆粒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形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成的絮體結構。
  2. The experimental results showed that the maximum pressure drop and the operational pressure drop were related with particles diameter, bed height and superficial velocity, and the latter was also related with bed structure

    實驗表明：雙噴嘴矩形噴動床的最大噴動壓降和操作壓降與顆粒粒徑、床層高度及表觀氣速有關，而操作壓降還與床體結構有關。
  3. Goat anti - human ige antibody were used as second antibody to make sure that the positive clones were ige related. through three cycles of screening, the inserted cdna fragments of the positive clones were amplified by pcr and sequenced. the results showed that the inserted cdna fragment from one clone was 1200 bp in length, with a orf of 507 bp which encoded 169 amino acids

    Sj43b pgex 6p 1重組質粒的誘導表達、表達產物的鄉寸和免疫學性質鑒定分析為獲得可溶性的rsj43b月6gsta蟲合蛋白，對不同iptg誘導劑濃度、誘導表達溫度和誘導表達時間等因素對融合蛋白可溶性表達的影響進行了觀察。
  4. Results of experiment show that the reason of strength decreasing of gypsum added with retarders is that the retarders reduce the supersaturation of liquid phase, and makes the crystal grain largen, and pore is followed to worsen, which lead to the strength drop to a large degree

    實驗結果分析表明：在摻加緩凝劑后石膏硬化體強度下降的原因在於緩凝劑降低了石膏的液相過飽和度，使結晶顆粒變大，使石膏的孔結構惡化，最終導致了宏觀強度大幅度下降。
  5. Steels - micrographic determination of the apparent grain size

    鋼.表觀晶粒度的顯微照相測定
  6. Steels - micrographic determination of the apparent grain size iso 643 : 2003 ; german version en iso 643 : 2003

    鋼.表觀粒度的顯微照相測定法
  7. V. experimentation and pilot test of the whole flow of preparation of ultra - fine active zinc oxide by comprehensive utilization of zinc dross have been completed

    採用日本島津產epma - 1600型電子探針對產物超細活性氧化鋅的微觀結構、粒度和形態進行表徵。
  8. For sand, glass bean, quartz sand and pvc, pressure fluctuations were measured at different conditions. furthermore, statistics analysis, power spectral density ( psd ) analysis and chaos analysis of pressure fluctuations in gas - solid cfb were conducted. an investigation of the effect of circulating solid flux, superficial gas velocity, height from riser bottom and particle property on the parameters ( e. g

    本文測定了河砂、玻璃珠、玻璃砂和pvc四種顆粒在不同固體循環量、不同表觀氣速、不同軸向高度下的壓力波動，進而對氣固循環流化床壓力波動時間序列進行了統計分析、功率譜分析和混沌分析。
  9. Experiments indicated that compared with the native starch, the paste made of granular maize starch soluble in cold water prepared by alcoholysis showed higher apparent viscosity, higher stability of freeze thaw and lower retrogradation ; while the paste made of granular tapioca and potato starch soluble in cold water showed lower viscosity, stability of freeze thaw and retrogradation

    試驗證明，相對于原澱粉糊，醇解法制備的顆粒狀冷水可溶玉米澱粉糊的表觀粘度和凍融穩定性有所提高，凝沉性降低；顆粒狀冷水可溶木薯和馬鈴薯澱粉糊的表觀粘度、凝沉性和凍融穩定性均降低。
  10. Electrorheological fluids ( erf ) consists of a suspension of high dielectric particles in a liquid of low dielectric constant. with the action of the applied electric field, particles interact with each other. the viscosity of erf increases dramatically and the erf turns into solid

    電流變液是由高介電常數、低電導率的電介質顆粒分散於低介電常數的絕緣液體中形成的懸浮體系，具有通過調節電場強度改變表觀粘度和屈服應力的機電耦合特性。
  11. In air - water system, the influence of gas superficial velocity on hydrodynamic parameters and volumetric mass transfer coefficient ( k, a ) is investigated. in order to simulate microorganism, a series doses of solid particle are added into water. in such an air - water - solid particle system, the influence of solid concentration on hydrodynamic parameters and volumetric mass transfer coefficient are studied

    在空氣-水體系研究了表觀氣速對流體動力學參數和傳質動力學參數的影響；以固體顆粒模擬生物相、以柔性填料模擬生物填料床在空氣-水-固體顆粒和空氣-水-填料體系中研究固含率對流體動力學參數和傳質動力學參數的影響；以cmc溶液模擬實際操作中的液相介質研究液相粘度對上述參數的影響； 4
  12. Eight concrete samples of different compound ratio of artificial lightweight aggregate ( coarse aggregate of expanded shale ) and ordinary aggregate, water - reducing admixture, expanding admixture, etc, are compounded firstly, based on the research of main properties such as agitating property, strength, dry surface density and deformation, an optimum compound ratio of the concrete with high strength ( cl40 ), light density ( 1800 ) and slight expand is achieved

    首先，採用人造輕骨料（頁巖陶粒）及普通骨料，加入減水劑、膨脹劑等，配製出了八種不同配合比的輕骨料砼與普通砼，並對其和易性、強度、干表觀密度、變形等主要性能進行了試驗研究，得到了強度等級cl40 ，密度等級1800的輕骨料中高強度微膨脹砼最佳配合比。
  13. Standard test method for vibrated apparent packing density of fine catalyst and catalyst carrier particles and powder

    細粒催化劑和催化劑載體顆粒和粉末振動表觀填充密度的標準試驗方法
  14. Adhesives - determination of apparent density of powder and granule adhesives

    膠粘劑.粉未和粒狀膠粘劑表觀密度的測定
  15. Adhesives - determination of apparent density of powder and granule adhesives ; german version en 543 : 2003

    膠粘劑.粉未和粒狀膠粘劑表觀密度測定
  16. By the analysis of coating ratio, oxidation ratio, micrograph and particle size of composite particle, it was found out that factors such as ph value, coating temperature, concentration of premonitory matter solution mainly affect the coating layer forming

    通過包覆率、氧化失重率、形貌觀察、粒度和比表面積等分析發現，非均勻成核過程中溶液ph值、包覆溫度、覆層前驅物濃度等這幾個因素對石墨表面覆層形成有著重要影響。
  17. The effects of superficial gas velocities and restitution coefficients on the flow behavior of two - phase flow and clusters were analyzed

    研究了氣體表觀速度和碰撞彈性恢復系數對氣固兩相流動特性以及顆粒團聚物流動特性的影響。
  18. The results of the malvern laser analytical apparatus and sem also show that by adding a kind of surfactant into the reacting vessel, a evenly grain distribution precursor particl e that has a average grain size about 0. 5um can be obtained

    在反應中加入表面活性劑，用malvern激光粒度檢測儀和掃描電鏡觀察粉體的粒度及分佈狀態，可看出平均粒度在0 . 5 m左右的前驅體粉末分佈均勻，分散良好。
  19. The properties of these doped powders, the microstructure and composition of these rare - earth co - doped tungsten matrices and cathodes have been investigated by size analysis, xrd, sem and edax. the electronic emission performances of these cathodes are measured in uhv electron emission surveyor. aes is adopted to analyze the atom composition and diffusion behavior of active elements on cathode surfaces

    通過粒度分析、 xrd 、 sem 、 edax研究了摻雜粉末的特性、燒結基體和陰極的微觀結構和成分;用動態真空電子發射測試儀對上述陰極進行了電子發射水平的測試;採用aes對陰極表面原子組成和活性物質的擴散行為進行了研究，分析了陰極發射水平與表面原子組成的關系。
  20. 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 ）對復合顆粒的表面形貌進行觀察，分析顆粒的粒度、團聚情況等，用透射電鏡（ tem ）觀察分析了復合顆粒中銅的形貌、粒徑及復合顆粒的精細結構， x射線衍射（ xrd ）分析復合顆粒物相組成。
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