It has been proved that the physiological function of endothelial cells can be influenced by fluid shear stress.
流体切应力可以影响内皮细胞的生理功能,以往的研究表明低切应力上调一些内皮细胞粘附分子的表达。
Results The bioreactors with different mechanical properties, mass transfer and fluid shear stress had different impacts on morphological and functional organizations.
结果:不同类型的生物反应器及其机械性能、传质以及流体剪应力等对细胞培养组织的形态和功能产生的影响不同。
Objective To investigate the morphological effect of fluid shear stress on pig iliac endothelium cells cultured solely or co-cultured with pig small intestinal submucosa.
目的探讨切变应力对猪髋动脉内皮细胞单独培养和猪髋动脉内皮细胞与猪小肠黏膜下基质联合培养形态学特征的影响。
Fluid shear is the mechanical force exerted by the movement of fluids over cell surfaces and has been found to play an important role in cellular differentiation, development and function.
流体剪切力是由于液体流经细胞表面所产生的一种机械力,目前发现其在细胞分化、发育及行使细胞功能的过程中起到了巨大的作用。
Intriguingly, experimental research carried out by Nickerson and her team has implicated low-fluid shear environments in regulating the infectious disease potential of certain human pathogens.
令人惊奇的是,Nickerson和他的团队研究发现低流体剪切力的环境与特定人类病原体的致病能力之间存在着一定的相关性。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
就其流变性而言,聚合物溶液和碱—表面活性剂—聚合物(ASP)复合体系均属粘弹性流体,但在中等剪切速率的简单剪切流动条件下,其流变性可用幂律模式描述。
A fluid in equilibrium cannot sustain shear forces, and it can sustain only very small forces of tension.
平衡于状态中的流体,经受不住切力,只能经受非常小的张力。
And they found that frog saliva is what's called a 'shear-thinning fluid' -its viscosity changes, depending on conditions.
他们发现青蛙唾液是所谓的“剪切稀化流体”-它的粘度变化主要取决于条件变化。
Fluid in shear zones is closely related to alteration in gold deposits.
剪切带中流体与金矿中交代蚀变作用密切相关。
At lower shear rate, the fluid viscosity of composite has more sensitiveness to temperature.
在较低的剪切速率下,复合材料流体粘度对温度更敏感。
They found that black holes have an extremely low shear viscosity - smaller than any known fluid.
宋等人发现黑洞有极低的切变黏度,比任何已知的流体还低。
The solution of SDF from soybean dregs were pseudoplastic fluid which viscosity decreased with the increasing of shear rate.
豆渣水溶性膳食纤维溶液粘度随剪切速率的增加而降低,呈现假塑性流体。
The spring element stiffness is related to pre yield shear modulus of MR fluid and accumulator stiffness.
该弹簧单元与磁流变液屈服前区的初始剪切模量和蓄能器的刚度等有关。
In ductile shear zone, the gold is migrated and enriched in deep fluid with silica and sulfide in forms of the complex driven by the chemical potential.
金矿质在韧性剪切带中与氧化硅和硫化物形成配合物在深部流体中沿着化学位梯度方向迁移和富集。
According to the definition, a relationship between the shear rate and the energy dissipation rate is obtained for turbulent flow of power law fluid.
根据剪切率和能量耗散率的定义,建立了幂律流体湍流剪切率与能量耗散率的关系式。
The pigment in this state exists as a pseudo-plastic fluid, whose viscosity, shear rate and solid contents can be related through a functional expression.
处于最佳分散状态的白色颜料分散液是一种假塑性流体,分散液粘度和剪切速率及分散液固含量三者关系可用函数式表达。
The shear stress is the main power source for mineralization, and activation, overlapping and enrichment of ore-forming fluid occur in each shear deformation phase.
剪切应力,是成矿的主要动力来源,各剪切变形阶段,均有矿液的迁移、叠加和富集。
At the same discharge, flow shear rate of fracture fluid is high in the fracture of the thin layer, and its viscosity is low.
在相同排量下,压裂液在薄层裂缝中流动剪切速率高,粘度低。
It was suggested that MBG looked like a Newtonian fluid or a pseudo-plastic fluid under different conditions, and under the shear rate of 52.
结果表明,凉粉草胶溶液在不同的条件下呈牛顿流体或假塑性流体行为,在剪切速率52。
The average shear rate obtained with this method is a more reasonable measurement of the average shear history of fluid in turbulent pipe flow.
对于湍流,按本方法计算的平均剪切率能合理地度量流体的平均剪切历史。
The results show that HDPE/MMT nano-composite and HDPE belong to pseudoplastic fluid and present, shear thinning behaviors within the range of shear stress, shear rate and temperature.
在所研究的剪切应力、剪切速率及温度范围内,两者均属于假塑性流体,呈现剪切变稀行为。
The usually called viscosity that is the resistance of a fluid to shear forces, and hence to flow.
通常所谓的粘度。它是流体对剪切力的阻力,因而也是对流动的阻力。
The prediction method includes five sequential steps of shear wave velocity estimation, fluid substitution, attribute optimization, attribute classification and reservoir prediction.
该方法操作步骤包括横波速度预测、流体替换、属性优选、属性分类和储层预测等。
Synchronous motor drives the outer cylinder to rotate to shear the fluid, and the cylinder passes the viscous force to the inner cylinder that connects to a circular shaft.
由同步电动机带动外圆筒旋转剪切流体,从而将粘性力传递给内筒,内筒与圆轴相连。
Fluid in the shear zones is closely related to alteration in gold deposits in metamorphic rock area. There are various types and stages of metasomatism and metasomatite in the shear zones.
在含金断裂蚀变带中,由于剪切带流体的强烈交代作用,交代蚀变岩成为金矿的重要矿石类型。
A fluid is a substance that deforms continuously when subjected to a shear stress, no matter how small that shear stress may be.
无论受到多么小的剪切力都会发生连续变形的物质叫做流体。
The fluid action in the ductile shear zone is a complicated tectonic physochemic al process coupled with the mechanic and chemical process, and is also a self_or ganizing process.
韧性剪切带内的流体作用是一个复杂的构造物理化学过程和力学-化学的耦合过程。
The rheological results of SEBS and TPU by means of high pressure capillary indicates that SEBS is non-Newton fluid, the viscosity decreases when the shear rate increases.
利用高压毛细管流变仪对SEBS和TPU的流变性能进行了研究。结果表明,SEBS熔体流动表现为非牛顿性,粘度随剪切速率增加而降低。
The Reynolds stresses of drag-reducing fluid were contrasted with those of Newtonian fluid, which showed that the Reynolds shear stresses of drag-reducing fluid decreased drastically.
将减阻流体和牛顿流体的雷诺应力进行了比较,结果表明减阻流体的雷诺应力显著减小。
The Reynolds stresses of drag-reducing fluid were contrasted with those of Newtonian fluid, which showed that the Reynolds shear stresses of drag-reducing fluid decreased drastically.
将减阻流体和牛顿流体的雷诺应力进行了比较,结果表明减阻流体的雷诺应力显著减小。
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