表面粘度
- 网络surface viscosity;AV,CmPa.s
![表面粘度](../cache/1191561.jpg)
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随温度升高,吸附量减少,分子独占面积增大,表面粘度降低,Marangoni效应作用减弱,表面弹性降低,导致泡沫稳定性降低;
With the increase of temperature , the decreased adsorbance and surface viscosity , the increased area occupied by single molecule , the shrinkaged Marangoni effect and foam stability decline as a result of decreased surface elasticity can be observed .
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用旋转法测得的表面粘度随转速增加而下降,单分子膜显示非牛顿流体性质。
The surface viscosity decreases with increase in angular velocity .
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~(60)Co辐射对红细胞膜剪切弹性模量及表面粘度的影响
Effect of Radiation with ~ ( 60 ) Co on RBC Membrane Elastic Shear Modulus and Membrane Viscosity
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高钛型高炉渣表面粘度的研究
Investigation of Surface Viscosity of BF Slag Bearing High Titania
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表面粘度对小气泡聚并的影响
Effects of surface viscosities on coalescence between two small bubbles
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神经氨酸酶对红细胞膜的剪切弹性模量和表面粘度的影响
Effects of neuraminidase on membrane shear elastic modulus and membrane viscosity of RBCs
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固态膜致密性强、机械强度高、表面粘度大。
The solid film formed provides high density , high mechanical strength and high apparent viscosity .
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目的研究新生红细胞从产生到死亡过程(即衰老过程),红细胞膜剪切弹性模量及表面粘度的变化。
Objective To study the regularities of RBCs in the membrane shear elastic modulus and membrane viscosity .
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红细胞剪切弹性模量与表面粘度的改变对红细胞变形与取向的影响
Effects of the Alterations of Membrane Shear Elastic Modulus and Viscosity on the Deformation and Orientation of RBCs
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网织红细胞成熟过程中膜剪切弹性模量及表面粘度的改变
The changes of the membrane shear elastic modulus and viscosity of reticulocytes in the course of turning into erythrocytes
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说明红细胞膜剪切弹性模量的增大使其变形性变差,表面粘度的增大导致其取向能力变差。
These data demonstrated that the increase of E and μ m weakened the deformability and the ability of orientation of RBCs .
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从而确定描述表面粘度变化计算的表达式中的重要参数&吸附层厚度,粘度描述是润滑工程领域研究的基础。
Therefore , the adsorbent layer thickness , an important parameter , which describe viscosity change on the surface will be determined . Viscosity parameter is the theoretic base for the research of lubricant technology .
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聚合物浓度显著影响界面流变性,当聚合物浓度位于其临界聚集浓度两侧时,聚表体系的无因次表面粘度和无因次界面粘度随表面活性剂浓度的变化趋势不同。
Polymer concentration influences interfacial rheological property remarkably , while polymer concentration located in the two sides of its critical associating concentration , the tendencies of dimensionless surface viscosity and dimensionless interfacial viscosity with surfactant concentration are inconsistent .
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表面膨胀粘度的测定研究
The Measurement of The Surface Dilational Viscosity
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通过跟踪测定不同存放时间下聚丁二烯胶乳(PB胶乳)的pH值、粒径、表面张力、粘度、凝固物含量、机械稳定性等各项物性指标,对PB胶乳的存放稳定性进行了比较深入研究。
The pH value , particle diameter , surface tension , emulsion viscosity , coagulum content , and mechanical stability of polybutadiene latex ( PBL ) were tracing measured by timing sampling , and the storage stability of PBL was investigated in detail .
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以目前油田上应用的本源菌激活体系为参考,以菌浓、表面张力、粘度、pH值为理化指标,确定基础体系组成为:碳源、氮源、无机盐及抑制剂。
With indigenous fungus activation systems applied by oilfield at present as reference , with bacteria , surface tension , viscosity , and pH value as physical and chemical indexes , determine the basic system for : carbon sources , nitrogen sources , inorganic salts and inhibitors .
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氯化钠对表面活性剂粘度效应的研究
Study on Effect of NaCl on the Viscosity of Surfactant
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等离子表面冶金熔体粘度的研究
Study on melt viscosity of alloy in surface metallurgy by plasma beam
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硅熔体的密度、表面张力和粘度
Density , Surface Tension and Viscosity of Si Melt
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复合表面活性剂粘度行为研究
On working Fluid viscosity of complex surfactant systems
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聚丙烯酸接枝聚甲基丙烯酸甲酯共聚物的表面性质及粘度性质的研究
Study of the Properties of Surface Wetting and Viscosity of Polyacrylic Acid Copolymer with PMMA Train
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它们的影响程度从大到小依次为密度、表面张力和粘度。
These factors are in the descending order of degree of influence are density , surface tension and viscosity .
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本文研究了长烃链脂肪酸型有机物&PS捕收剂存在下的铝酸钠溶液表面张力、粘度以及溶液结构的变化。
Variation of surface tension , viscosity and structure of sodium aluminate solution with long fatty acid Orgnic-PS floating collector was studied .
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测量膨胀、孔率、表面张力或粘度用测量仪陈方安生否认张敏仪调职是基于政治压力。
Measuring apparatus for measuring expansion , porosity , surface tension , viscosity Mrs Chan dismissed claims Miss Cheung was forced out because of political pressure .
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结果表明:液滴的初始速度和直径主要受喷射压降、液体表面张力和粘度的影响;
The results are as follows , the initial jet velocity and droplet size are dependent upon injection pressure drop , surface tension and viscosity of li-quid .
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然而,浓缩物料在膜表面堆积和粘度增加使膜极易被污染,这样就限制了浓缩的进行。
However , membranes tend to foul as concentrated material builds up at the membrane surface and viscosity increases , and this limits concentrations that can be obtained .
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羟乙基纤维素(HEC)溶液的表面张力和视粘度很少受添加剂的影响,很稳定。
The surface tension and the apparent viscosity of hydroxyethyl cellulose ( HEC ) solution are hardly affected by the addition agents and are stable .
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而铝合金材料表面张力小,粘度低,是导致表面张力温度梯度改变不是活性剂增加铝合金活性TIG焊熔深的主要机理的重要原因。
The low surface tension and low viscosity of aluminum alloys are the reason that the change of surface tension temperature gradient is not the main mechanism of activating flux increasing weld penetration of activating TIG welding .
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盐类和温度对非离子型表面活性剂溶液粘度的影响
Effects of Temperature on the Viscosity of Nonionic Micellar Solution in the Presence of Salts
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复配表面活性剂溶液粘度性质的研究磁场对表面活性剂溶液物理化学性质的影响
A study on the viscosity behavior of mixed surfactant solutions EFFECT OF MAGNETIC FIELDS ON PHYSICO-CHEMICAL PROPERTIES OF SURFACTANT SOLUTIONS