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- In order to research into the flow characteristic of power law fluid's helical flow in concentric annulus,an experimental model was established. 为研究幂律流体同心环空螺旋流的流动特性,建立了流体的同心环空螺旋流动实验模型。
- The characteristics of power law fluid governing equation was elaborated and the effect of viscosity and flow exponent on two-phase flow was studied. 摘要阐述了幂律流体控制方程的特点,研究了幂律流体的稠度系数和流动指数的变化对两相流动的影响。
- The paper presents a method used to calculate annulus and bit hydraulics in power law fluid. 给出一种求幂律流体环空循环压耗及钻头水力参数的计算方法。
- Shear thinning is characterized by the Power law fluid model. A mass conserving cavitation algorithm is used to solve the modified Reynolds equation. 幂律流体模型用来表征剪切变薄的流变学特征,质量守恒的油膜破裂算法用于雷诺方程的求解。
- With the multi-grid technique,a numerical solution of the power law fluid thermal elastohydrodynamic lubrication(EHL) line contact problem was obtained. 指数率流体弹流润滑问题的热效应不可忽略;与压缩功项相比,油膜能量方程中的热耗散项对温度的影响最大。
- Productivity analysis of horizontal well with non-Newtonian power law fluid is helpful to carry out rational development and evaluation of heavy oil reservoirs. 开展非牛顿幂律流体水平井产能分析有助于对稠油油藏进行合理的开发和评价。
- With increasing flow exponent, the velocity of power law fluid near the pipe center decreased, and the velocity of particle near the pipe center increased but decreased near the pipe wall. 随著流动指数的增加,幂律流体在圆管中心附近的主流速度减小,同时颗粒相速度在圆管中心附近增大,而在管壁附近减小。
- A Mathematical Model for Parallel Laminar Viscous Shear Flow of Power Law Fluid 二平行流之间幂率流体层流剪切流动的数学模型
- By using volume control method, the basic equations of axial laminar flow for power law fluids in eccentric annuli was seperated and sovled by ADI (Alternate Direction Iterail) method. 利用控制体积法对幂律流体偏心环空轴向层流流动的基本方程进行了离散化处理,并用ADI方法进行了求解。
- Analysis of Power Law Fluid Thermal Elastohydrodynamic Lubrication 指数率流体热弹流润滑分析
- On Dense Two-Phase Turbulent Flow of Power Law Fluid with Particles 含颗粒的幂律流体两相湍流研究
- Turbulent Flow of Power Law Fluid in Sudden Expand Channel 幂律流体突扩管道湍流流动的研究
- Similar Solutions to Quasi-Rayleigh Problem for a Power Law Fluid 幂律流体的似Rayleigh问题的相似解
- Keywords polymer flooding rod pumping wells;power law fluid;sucker rod string;liquid friction force;longitudinal vibration;dynamometer card;simulation model; 聚合物驱抽油机井;幂律流体;抽油杆柱;液体摩擦力;纵向振动;示功图;仿真模型;
- DENSE TWO-PHASE TURBULENT FLOW OF POWER LAW FLUID WITH PARTICLES IN PIPE 圆管内含颗粒幂律流体的密相两相湍流
- Key words: ECR plasma;magnetic field;fluid model;numerical simulation. 作者简介:段萍(1962-),女,教授,主要研究方向:光电、等离子体物理学
- The Analytical Solutions of Mathematical Model for a Fractal Composite Reservoir with Non-Newtonian Power Law Fluids Flow 分形复合油藏非牛顿幂律流体不稳定渗流的数学模型
- An Approximate Solution of the Tangential Interaction Between Spheres With an Interstitial Power Law Fluid 存在填隙幂律流体时圆球间切向作用的近似解
- An estimation approach to the shear rate of the power law fluid in turbulent pipe flow 幂律流体在圆管内湍流流动剪切率的近似计算
- The weakly compressible fluid model based on the Mach uniform method introduced by Peter Wesseling was developed. 采用该模型结合标量衍射理论对连续激光在封闭充气管道中受到的气体热效应影响进行了数值仿真。