polymer viscosity 中文意思是什麼

polymer viscosity 解釋
聚合物粘度
  • polymer : n. 【化學】聚合體,聚合物,多聚物。 high molecular polymers 高聚物,高分子聚合物。adj. -ic
  • viscosity : n. 黏性;黏(滯)度;【物理學】黏滯性。
  1. Plastics - determination of the transient extensional viscosity of polymer melts

    塑料.聚合物熔體瞬態拉伸粘度的測定
  2. The viscosity of the polymer was 2. 16 poise.

    聚合物的粘度為2.16泊。
  3. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯( ba )間歇乳液聚合,制備了pba納米粒子,在11min內轉化率達到90 ,分子量達5 . 24 10 ~ 6 ,隨反應時間的延長而降低,表明超聲輻照引發乳液聚合是一個動態的復雜過程,單體的聚合和聚合物的降解同時發生。
  4. The effect on oil displacement efficiency of viscosity of alkaline - surfactant - polymer and polymer flooding solutions

    流度比對化學驅驅油效果影響實驗研究
  5. Lactide were investigated. the key factors affecting the polymer intrinsic viscosity were found to be monomer recrystallization times, stannous octoate concentration and polymerization time. the thermal stabilizing agent did not significantly affect the polymer molecular weight. the polymer with a viscosity average molecular weight beyond 200000 was fairly reproducible by optimizing the polymerization conditions. it was found that poly

    單體重結晶次數辛酸亞錫濃度聚合時間等條件均是影響聚合物特性粘數的重要因素。熱穩定劑對聚丙交酯的分子量幾乎沒有影響。優化聚合條件可以獲得粘均分子量大於200000的聚丙交酯材料,聚合結果具有良好的重復性。
  6. The result indicates that displacement characteristics of unsheared polymer solution is better than the same viscosity polymer solution after sheared, the injection pressure of the unsheared polymer solution is higher than the same viscosity polymer solution after being sheared in the same permeability core, the lower the permeability, the bigger the molecule weight and the bigger the difference, as to the every layer of the secondary oil layer, it is feasible to displace oil with the polymer solution after sheared, and the eor of the polymer flooding can increase more than 9. 84 %

    結果表明:未經剪切的聚合物溶液的驅油效果好於經剪切之後的相同相對分子質量的聚合物溶液的驅油效果;對于相同滲透率的巖心,未經剪切的聚合物溶液比經過剪切相同相對分子質量聚合物溶液的注入壓力高,而且滲透率越低,相對分子質量越大,差異越大;對於二類油層的各滲透率小層,進行經剪切后聚合物溶液驅油是可行的,聚驅采出程度提高幅度均超過9 . 84 % 。
  7. Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate

    摘要以普蘭德動量傳遞理論為基礎,按照卡門的三層模型,通過室內模擬環道用0號柴油及加入減阻劑在圓管內的流動參數的測定,計算了非牛頓型流體管內湍流邊界層的層流內層、過渡層、湍流中心的渦流粘度,渦流粘度與運動粘度比、總應力隨相對位置的變化等定量參數,探討了高分子減阻劑對非牛頓流體流動特性的影響,對湍流減阻現象的機理與增大減阻率的條件進行了定量分析。
  8. Use active mud and add xcd polymer to 100 + viscosity. incorporate sweeps into the mud system

    把現有鉆井液的粘度加生物聚合物提到100秒以上,作為清掃液匯入循環系統。
  9. Low viscosity polymer resin

    低黏滯性聚脂
  10. The effects of mmt ( ommt ) on the terminal polymer structure are also studied by viscosity method, ft - ir and xrd

    通過粘度法、 ft - ir和xrd等測試方法研究了聚合產物的結構。
  11. Studies of reasons of success or failure in experiment of viscosity measurements to calculate relative molecular weight of high polymer

    粘度法測高聚物相對分子量實驗成敗探討
  12. Semi - flexible, moderate viscosity, flame retardant epoxy compound displaying the best thermal shock resistance currently available in an epoxy compound, as well as excellent electrical properties over a wide range of temperature, insulcast 985fr makes use of the latest polymer and filler technology

    半彈性、中高粘度、阻燃環氧化合物,具有出色的抗熱沖擊性能,運用了最先進的聚合物與填充技術,在較大的溫度范圍內也能保持良好的電氣性能。
  13. Calculation of apparent viscosity of polymer melt under vibration force field

    振動力場作用下高分子熔體表觀粘度的計算
  14. The result shows that aerobic produced water, increasing polymer concentration and using high molecular weight polymer can increase the viscosity of polymer solution with produced water

    結果表明,污水暴氧、提高聚合物濃度及採用超高分子聚合物,可有效提高污水聚合物溶液的粘度,是保證污水注聚的有效手段。
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