liquid diffusion 中文意思是什麼

liquid diffusion 解釋
液體雜質源擴散
  • liquid : n 1 液體。2 【語言學】流音〈如 [l] [r]〉 adj 1 液體的,液態的,流動的。2 清澄的,透明的。3 易變的...
  • diffusion : n. 1. 散布,發散。2. 傳播,普及。3. 冗長。4. 【化學】滲濾。5. 【物理學】擴散,漫射。
  1. Using the trial - solution method under specific boundary conditions, the diffusion equations were derived of chlorine, singlet oxygen, and total oxygen in gas and liquid phases

    在實際工作中的射流發生器非常復雜,其擴散方程和邊界條件為非線性,非齊次邊界條件,非齊次泛定方程組,求解難度較大。
  2. At the same time, the intrapartical diffusion and liquid internal mass transfer can been enhanced by ultrasound field, owing to additional stirring, the increasing rate of intraparticle diffusion coefficient is enhanced, while that of the liquid film mass transfer coefficient is reduced under ultrasound field

    模型研究表明: freundlich ?兩相阻力模型計算得到濃度與實驗測定值非常吻合,超聲場能有效地強化浸取粒內擴散與液膜傳質,攪拌作用下超聲強化液膜擴散的的能力降低,強化粒內擴散的能力增強。
  3. On the basis of the safety system engineering theory. applying the dow fire & explosion index and the normal stability gauss mathematical diffusion model etc., combining with the practice of mouping port, the hazards during the handling and storage of liquid chemicals in bulk have been analyzed and the risks of fire explosion and leakage ( including water pollution and water pollution ) have been assessed. taking into account of insufficient consideration of the human factor in the dow fire & explosion index, the soft compensation coefficient has been raised

    本文以安全系統工程為理論基礎,運用道氏火災爆炸指數法、平均運動方程組以及常穩態高斯數學擴散模型,結合牟平港散化運輸、裝卸的實際,對牟平港散化儲運的火災爆炸危險性和毒物泄漏危險性(包括水污染性和大氣污染性)進行了定性和定量的分析評價。在評價程序上,針對道氏火災爆炸指數法中對人為因素和管理水平等考慮不足的問題,提出了軟補償系數的概念,找出了散化碼頭日常監督管理工作的重點。
  4. Abstract : in this article, starting from solute s transport a nd diffusion equati on, aiming at the saturation state of liquid in homogeneous soil of impermeable stratum and on the condition that lots of saturated solute ( e. g. nutriment ) on t op of the soil maintain diffusion, a strict mathematical deduction is carried ou t, and the analytical solution of solute s concentration distribution in homogeneous s o il is given

    文摘:從溶質輸移擴散方程出發,針對強透水層上均質土壤的液體飽和狀態,在頂層含有大量飽和溶質(如養分等)維持著滲透擴散的條件下,進行嚴密的數學推證,給出均質土壤中溶質濃度分佈的解析解。
  5. The effect of gas rates, liquid flow - rates, downcomer width, weir height and the addition of surface active agent on the liquid mean residence time, t, effective diffusion coefficient, de, and froth height, hf were studied. results obtained showed that for two systems, the t in the downcomer of ctst plate is 20 - 50 % smaller than that of fl valve plate, and the de is 40 - 70 % smaller than that of fl valve plate

    通過對氣速、液體流量、降液管寬度、堰高和表面活性劑加入的影響進行分析得出下面結論:在相同的操作條件下,對于兩種物系, ctst塔板降液管的液體停留時間比f1浮閥塔板的約小20 50 ,有效擴散系數比f1浮閥塔板的小40 70 ,泡沫高度低110 150mm 。
  6. Chapter five introduces the detail technics process of synthesis of carbon nanotubes by using liquid - hydrocarbon diffusion flame. chapter six discusses and analyzes the effects of every technics paramenters on the nanotubes produced by using liquid - hydrocarbon diffusion flame. chapter seven analyzes the sem and tem micro - appearances of the nanotubes produced by liquid - hydrocarbon diffusion flame and draws the conclusion of the nanotubes " cluster growth mechanism. chapter eight analyzes the sem and tem micro - appearances of the nanofibes produced by liquid - hydrocarbon diffusion flame, and considers that the growth mechanism of nanotubes and nanofibers is different

    第六章討論和分析了液態碳氫化合物燃料擴散火焰法制備碳納米管時具體各項工藝參數的影響。第七章分析了擴散火焰法制備碳納米管的sem形貌和tem形貌,歸納出碳納米管團簇生長的規律。第八章對六種基板材料在擴散火焰中制備出的碳納米纖維的sem形貌和tem形貌作了分析討論,認為擴散火焰法制備碳納米管和碳納米纖維的形成機理不同。
  7. The effects of interfacial resistance, superheating, free convection due to both temperature and concentration gradients, mass diffusion and thermal diffusion, and variable properties in both the liquid and gas - vapor regions were considered

    分析中,考慮了相間阻力、液膜波動、蒸汽過熱度、因溫度和濃度梯度引起的自然對流、質擴散和熱擴散以及物性的變化。
  8. Progress of the research in the area of numerical simulation of transient liquid phase diffusion bonding

    瞬間液相擴散連接過程數值模擬的研究進展
  9. Systematically investigate the hydrocarbon generation of organic matter ( oil and gas generation from organic matter and oil to gas ), residual hydrocarbon of source rocks ( residual liquid hydrocarbon of rocks, gas adsorption of rocks, gas dissolving in oil and gas dissolving in water ) and gas diffusion etc. take the conditions of tarim as an example, calculate quantity of oil and gas generation, residual liquid hydrocarbon, gas adsorption, gas dissolving in oil, gas dissolving in water, and gas diffusion under different geologic conditions, then according to the principle of material balance, work out oil expelling and gas expelling quantity

    對評價中遇到的有機質生烴(有機質成油、成氣、油成氣) 、源巖殘留烴(巖石殘留液態烴、巖石吸附天然氣、油溶氣、水溶氣) 、天然氣擴散等問題進行了較為系統的研究,並以塔里木盆地地質參數為例,計算了不同地質條件下烴源巖的生油氣量、殘留液態烴量、吸附氣量、油溶氣量、水溶氣量、擴散氣量,進而根據物質平衡法計算出排油量、排氣量。
  10. Abstract : in the course of deeply processing of nonmetal mineral, because of the compact structure of mineral, most liquid - solid phase reactions conform to shrinking core model, including unstable diffusion with boundary - moving

    文摘:在非金屬礦的深加工過程中,由於礦石結構緻密,大多數液固相反應符合縮芯模型,其中包含有邊界移動的不穩定擴散。
  11. For the exist of al2o3 particles in the front of the interface between solid phase and liquid phase changing the thermal diffusion conditions, the evolution of ultimate microstructure of the composites was like as the solidification of single - phase alloy

    5 .熔液溫度較低時,以單向凝固為主,熔液溫度較高時,以等軸凝固為主。最終凝固組織的演變類似單相合金的凝固組織演變。
  12. The research found that the formed network relay on the monomer anisotropy diffusion during the polymerization but not the monomer tropism in the liquid crystal. it is innovative exploration to the polymerization mechanism

    本研究發現形成纖維的主要原因在於單體在聚合過程中的各向異性擴散,而非單體在液晶中的取向原因,是對形成纖維網路的機理的創新探索。
  13. The principle and the application of liquid crystal light valve ( lclv ) and the development of the photoconductor of lclv have been reviewed in this paper. the growth mechanism of amorphous silicon film is analyzed. the resolution of the photoconductor that is affected by the lateral diffusion of the photo - carrier in photoconductor layer is also analyzed

    本文介紹了液晶光閥光導層的發展、液晶光閥的工作原理及應用,分析了非晶硅薄膜的生長機制以及載流子的橫向擴散對解析度的影響,詳細研究了nc - si a - si : h柱狀結構復合光導層液晶光閥的制備工藝。
  14. The results show that steel / aluminum composite structure with good property can be obtained by the iron finite solution in liquid aluminum alloy and iron - aluminum mutual diffusion in the interface under the condition of effective technology and composition of aluminum alloy

    結果表明,在良好的工藝及鋁合金成分的條件下,利用鋼中的鐵向液態鋁合金中的有限溶解及鐵和鋁在界面處的相互擴散,可得到性能良好的鋼與鋁復合結構。
  15. Take the liquid - liquid transient mass diffusion for granted, experiments on fast transient mass diffusion between a nacl solution and pure water was conducted. with the experimental results, the physical mechanism of fast transient mass diffusion was revealed

    以液體與液體間的快速瞬態擴散傳質問題為例,對nacl溶液和純水快速接觸的瞬態擴散傳質問題進行了實驗研究,根據實驗結果,揭示了快速瞬態分子擴散過程中質量傳遞物理機制。
  16. 6. the melting of the grain boundary is the reason of the semi - solid grain globalization, and its control factors were the atomic diffusion velocity and the liquid - solid interface curvature

    6 、半固態晶粒球狀化的基本原因是晶界熔化,其控制因素是因液界面處原子擴散遷移的速度和界面曲率。
  17. Bubble enlargement during ascent is caused by a continuous diffusion of dissolved carbon dioxide through the bubble ' s gas / liquid interface

    在氣泡上升的過程中,溶解的二氧化碳會不斷自氣泡表面擴散到氣泡里頭去,因此氣泡會不斷變大。
  18. It is found that, the sintering process of w - ni - fe - cu alloy was a typical liquid - phase process, which including particle rearrangement stage, dissolving - precipitation stage and solid - phase sintering stage. cu plays an important role in the particle rearrangement stage, while fe can promote the densification by forming ni - fe - w bonding - phase. ni can not only form the bonding - phase, but also enhance the diffusion between the w grains

    研究表明, w - ni - fe - cu合金的液相燒結緻密化經歷了顆粒重排、溶解-析出和固相燒結等三個階段, cu僅在顆粒重排階段起主導作用; fe主要在溶解-析出階段通過形成ni - fe - w三元粘結相來促進w合金的燒結緻密; ni不僅參與形成ni - fe - w三元粘結相,並且在w晶界上通過與w的互擴散促進了固相w晶粒的粘合。
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