Well test analysis of a compound reservoir with non-Newtonian and Newtonian fluid flow 非牛顿-牛顿复合油藏渗流试井解释方法
Water-Solid Coupling Simulation Based on Newton-Euler Equations WELL TEST ANALYSIS OF A COMPOUND RESERVOIR WITH NON-NEWTONIAN AND NEWTONIAN FLUID FLOW 基于牛顿&欧拉方程的固流耦合模拟非牛顿-牛顿复合油藏渗流试井解释方法
The study indicates that if sediment flow belongs to Newtonian flow even carrying higher sediment, the aeration characteristics are approximate to those of clear flow, but its capacity carrying air cuts down a little. 结果表明,即使水流含沙量很高,但只要还属于牛顿流体,它仍具有类似清水的掺气特性,含沙浓度的变化对挑坎挟气能力的影响甚微。
Newtonian Flow Theory and Its Application on Harmonic Oscillating Wings 牛顿流理论及其在谐振机翼上的应用
The paper presents a method to obtain the pressure distributions on blunt bodies of revolution in the supersonic-speed range. The method consists basically of a modified Newtonian theory for the stagnation region in correlation with the second-order shock-expansion theory when the surface flow becomes supersonic. 本文所提出的方法,是为了得到在超音速范围内钝头旋成体的压力分布,是由滞止区中的修正牛顿理论与表面流动变为超音速时的二次冲波&膨胀波理论所组成;
Characteristics in the Internal Loop Airlift Reactor with a Convergence-Divergence Draft Tube& Gas-Liquid Two-Phase Newtonian Flow 缩放型导流筒气升式内环流反应器特性&气液两相牛顿流
The flow patterns are identified and classified into two categories: Newtonian flow and non-Newtonian flow base on rheological property of oil-water two-phase flow. 根据流变特性对水平井油水两相流流型进行重新分类为牛顿流动流体和牛顿流动流体两大类。
In case of Newtonian flow, the effective diffusion coefficient obtained by this method is perfectly in agreement with the result by Aris. 在牛顿流体情况,本方法得到的等效扩散系数和Aris的结果完全相同。
Non-Newtonian flow of polymer melt in conical slant annular slot 聚合物熔体在锥形斜缝流道中的非牛顿流动
Based on non Newtonian liquid mechanical theory, seepage flow mechanics and production technology the inflow performance prediction expression of electric pump producers and pump selection method of pump production for polymer flooding are given in this paper; 根据非牛顿流体力学理论、渗流力学和采油工艺原理等知识,给出了电泵井油井流入动态预测公式及聚驱电泵采油选泵方法;
When the Reynolds number for Bingham fluid is larger than a certain value, the flow will transfer from the laminar state to the turbulent state as Newtonian flow does. 和牛顿流体一样,宾汉流体的雷诺数超过一定值后,其流动将从层流向紊流过渡。
It is shown that the solution viscosity has reached the region of Newtonian flow at low shear rates under the conditions of ordinary viscometriC determinations. 试样的乙酸甲酯溶液粘度在通常的测定条件下已达到低切变速度区域的牛顿流动范围。
Numerical simulation of non Newtonian fluid flow in the filling process of an injection mold 注塑模熔体非牛顿流动的数值模拟
Reduced Solution of 2-Dimension Non-Newtonian and Non-Isothermal Flow Field and It's Application 二维非牛顿非等温流场的简化解法与应用
Well test analysis for a compound reservoir with non Newtonian power law fluids flow 多区复合油藏非牛顿幂律流体试井解释
The results of an analysis indicate that the generalized Reynolds number is suitable not only for non-Newtonian fluid flow with slip being present in a pipe, but also suited for non-Newtonian and Newtonian fluid flow without a slip. 分析结果表明:广义雷诺数不仅适用于管内存在滑移的非牛顿流体流动,同样适用于无滑移的非牛顿和牛顿流体流动。
A model for simulating the non Newtonian flow of rubber compound in pin barrel extruder was established. The characteristic curves of pressure field, flow field and screw were obtained by calculating with the model. 建立了销钉机筒挤出机的非牛顿流体流动模型,并计算出压力场、流动场和螺杆的特性曲线。
Relaxation models of non Newtonian visco elastic fluids flow through porous media with fractional derivatives 非牛顿松弛粘弹性液体分数阶流动模型
For the Newtonian fluid, the increment magnitude of friction loss of non-Newtonian fluid is decreased as flow rate is increased, and the less the rheological index of oil is, the more the trend is; 相对牛顿流体,当流量增大时,非牛顿原油的摩阻损失增加幅度减小,并且原油流变指数越小,这种趋势越大;
Instability of non-Newtonian open channel flow 非牛顿体不稳定流的研究
Similitude study on non-Newtonian fluid flow 非牛顿体流动相似律的研究
The method involves a two-dimensional hypersonic aerodynamic analysis utilizing Newtonian theory, coupled with a one-dimensional aero/ thermo analysis of the flow in the engine of the vehicle. 方法中包括一个应用牛顿力学理论的二维的高超声速空气动力学分析以及一个一维的气动/热分析,后者用于模型发动机中的流体分析。
It shows that the more stable the dispersion, the stronger its deflocculated, the closer to Newtonian its flow behaviour. 结果表明,该体系的分散稳定性愈好,抗絮凝性愈强,其流变性愈接近于牛顿行为;
Non-newton Effect of Newtonian Fluid in the Transient Laminar Flow 瞬态层流流动过程中牛顿流体的非牛顿效应
The isothermal and Newtonian model for single layer melt flow was analyzed, as well as the non-isothermal and non-Newtonian model. 对于单层模拟,分别进行了等温牛顿模型和非等温非牛顿模型的分析。
In addition, the point source function of non Newtonian exponential flow in single fractal reservoir and the uniform flux solution of the finite conductivity vertical fracture well are obtained. 另外,得到了单重分形油藏中非牛顿幂律流的点源函数和有限导流垂直裂缝井的等流量解。
For a Newtonian fluid turbulent flow calculation formula of friction coefficient and the established mathematical model are coincides. 对于牛顿流体的紊流流态下的摩擦系数计算公式与前人建立的数学模型非常吻合。
Non Newtonian fluid respectively using the power law model and Bingham flow model is analyzed, with the foreign experimental study that the empirical formula for contrast detection, coiled tubing drilling frictional pressure drop and the numerical simulation results of Bingham flow model are consistent. 非牛顿流体分别用幂律模型和宾汉流模型进行了分析,通过与国外实验研究得出的经验公式进行对比发现,连续油管钻井摩擦压降与宾汉流模型所进行的数值模拟结果一致。
For Newtonian fluid, the peristaltic flow is determined only by wave amplitude and pressure difference. 鉴于牛顿流体,此时的流动只与波幅和压力差有关。