relative viscosity 中文意思是什麼

relative viscosity 解釋
相對粘度
  • relative : adj 1 關于…的,與…有關系[聯系]的。2 相對的;相關的;以(他物)為準的,相應的,成比例的 (to) 相...
  • viscosity : n. 黏性;黏(滯)度;【物理學】黏滯性。
  1. Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide

    研究表明, tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性,及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。
  2. Standard test method for relative extensional viscosity of agricultural spray tank mixes

    農用噴霧箱混合料的相對拉伸粘度的標準試驗方法
  3. Viscometry ; determination of kinematic viscosity using the ubbelohde viscometer ; viscosity relative increment at short flow times

    粘度測定法.用ubberlohde粘度計測量動粘滯度.在短流
  4. It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution

    結果表明改性栲膠溶液黏度下降,相對分子質量降低且分佈集中。
  5. The tbzre glass has great forming ability, which can form glassy body under relative slow cooling ratio. moreover, the technique of glass ' s annealing is easy. the npre - 1 glass has strong viscosity

    其中亞碲酸鹽玻璃( tbzre )成玻能力強,在較慢的冷卻速率下也能得到非晶玻璃;且退火工藝簡單,退火溫度下保持一小時后再冷卻到室溫即可。
  6. The theoretical study of the recovery percent vs. water cut of thin and bottom water reservoir in luliang oilfield is based on developing its geologic and flow models, obtaining oil - thickness ratio, oil - water viscosity ratio, relative permeability curve parameter and chart of effect of bottom water toning, etc., on water - yielding pattern of the reservoir

    摘要在建立了陸梁薄層底水藏地質及滲流模型基礎上,採用理論研究的方法,研究了薄層底水油藏采出程度與含水率關系式,並獲得了油厚比、油水粘度比、相滲曲線特徵參數以及底水錐進等對油藏產水規律的影響關系圖版。
  7. Relative viscosity increment

    相對黏度增量
  8. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質性能研究的進展情況,討論了氣速、液氣比等操作條件,表面張力、界面張力、液體的粘度或分散粘度、密度和相對揮發度等物系性質以及油水體積比等多種參數對傳質效率的影響,探討了第二液相的存在對傳質的影響,文中的許多觀點獲和建議對于優化精餾塔的設計具有重要的指導意義。
  9. 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。
  10. At the same time, the influences of stabilizer kind and content have been investigated, the optimun formula was determined, its relative density, volume dilatation gel time and viscosity and adhesion property were measured

    確定了最佳配方,合成了幾批水溶性聚氨酯化學灌漿材料,結果有很好的重復性。
  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. Estimation of molecular weigh relative molecular mass of petroleum oils from viscosity measurements

    石油餾分分子量估演算法粘度測量法
  13. Study on correlation between relative density and kinematical viscosity of concentration for yuxianling granules

    探討沉澱法制備載藥聚乳酸納米粒
  14. Cone - based rheometer was modified to estimate the rheological properties of fresh mortar, which can measure yield stress and plastic viscosity of mortar in relative units. effects of many factors on rheological properties of mortar were studied. a set of test theory and method for designing rheological properties of mortar was recommended

    用它研究了各種因素對砂漿流變性的影響;證實了砂漿的屈服應力與塑性粘度是互相獨立的物理量,屈服應力決定變形能力,塑性粘度決定變形速率;為砂漿流變性設計提供了一套測試理論和方法。
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