煤系高岭土料浆的浓分散体系为非牛顿流体,具有剪切变稀的特性。
The concentrated suspension of the kaolin slurry, known as a non-Newtonian fluid, possesses the shear-thinning characteristic.
介绍了管流实验装置的设计及组成,并利用该实验装置对胜利原油的非牛顿管流特性进行了初步研究。
A pipe flow test apparatus, which is used to research the characteristics of non Newtonian fluids, was designed and constructed.
本文在掌握大量有关文献资料的基础上,以非牛顿流体力学为基础,对水泥浆液的流变特性进行了研究,从而进一步认识其在土体中的运动规律。
By the theory of continuum medium mechanics of non-Newton fluid, the characteristics of cement liquid and it's rules of spreading in soil are acquired.
对改良的干法压裂液这种非牛顿流体的摩擦阻力特性的正确认识,关系着干法压裂技术的有效实施。
Whether we can correctly understand the frictional resistance characteristics of the modified dry fracturing fluid or not would influence the fracture technology's effective implementation.
本文考虑了血液的菲牛顿流动特性,对血液在动脉管系中的脉动流建立了准二维流动模型。
In this paper a quasi-two-dimensional model of pulse flow in arterial pipe system is established, and non-Newton characteristic of the blood is considered.
介绍了一种用于精密测量非牛顿流体流变学特性的测试系统。
A precise measuring system for the rheological behavior of non-Newtonian fluids is introduced.
在晶体滑移系上引入与材料即时响应有关的塑性阻尼器及与材料粘性有关的牛顿阻尼器以计及材料滑移系的粘塑性特性。
Plastic dashpots reflecting the material transient response and Newton dashpots mirroring the material viscosity are introduced to describe the viscoplasticity of slip systems.
稠油在地层中的流动具有非牛顿流体特性。
When flowing in the formation heavy oil always reveals non-Newton rheological behavior.
提出了关于变偏心度环空中计算非牛顿流体在层流、过渡流及紊流状态下压降、流速的方法;给出了流场特性分析及数值模拟结果。
The method is presented to simulate pressure losses and flow velocities in skewed narrow annular geometries for laminar, transition and turbulent non-Newtonian flow.
将普通固定转速高温粘度计改造为可调转速,可测出熔体的流动特性,进而能确定熔体是否为牛顿流体。
With a modified high temperature speed adjustable rotational viscometer, flow characteristics test of melt was carried ont. Based on the test vesults, it can be co…
非牛顿流体在地层中的粘度是一个随剪切速率变化而改变的非常数,反映在不稳定压力响应特性上表现出与牛顿流大不相同的特征。
Non-Newtonian fluid viscosity in the formation of a shear rate of change with variable, stress response reflected in the instability shown by different characteristics of Newtonian flow.
因此,全面、深入研究蛋白质气泡在非牛顿流体中的动力学特性,对于更好地拓宽蛋白质气泡的应用领域具有十分重要的意义。
So the comprehensive and in-depth study on the dynamic performance of protein bubble in non-Newtonian fluid would be most meaningful for maximizing its efficiencies.
宾汉极限切应力是描述非牛顿体流变特性的一个重要参数,由于流体中泥沙颗粒之间作用的复杂性,使得宾汉极限切应力的理论分析还不完善,其解析计算也较繁琐。
As the role between the sands is so complex, the theoretical analysis of the Bingham yield stress has not been so perfect, and the analyzed calculation was much multitudinous.
考察热效应和非牛顿流体特性对计算结果的影响,结果表明对此类时变问题,热效应比非牛顿效应更显著。
Influences of thermal effects and non-Newtonian properties were discussed. The results show that for the present transient EHL problem, the thermal effect is more evident than non - Newtonian effect.
通过管中心和其它管线的速度变化趋势,以及圆管径向的速度分布,描述了流场的整体流动特性,揭示了非牛顿流体管道流的速度过冲和振荡现象。
They can easy show the behaviors of the flow in the whole cube, reveal the phenomenon of locity overshooting and damping oscillation of the flow.
通过管中心和其它管线的速度变化趋势,以及圆管径向的速度分布,描述了流场的整体流动特性,揭示了非牛顿流体管道流的速度过冲和振荡现象。
They can easy show the behaviors of the flow in the whole cube, reveal the phenomenon of locity overshooting and damping oscillation of the flow.
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