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- A new and uniform method to express the constitutive equation for analyzing non-Newtonian fluid flow was put forward on the analyses of all items in momentum equation. 为了解决此问题，在分析流体运动方程中各项物理意义的基础上，给出了一种统一的本构方程的书写形式，用于研究非牛顿流体圆管和环空管流层流流动规律。
- The bristle assemblies give serous fluid momentum step by step to form a rotary flow and to yield filtration pressure. 针轮由小及大逐渐向浆液传递动量,启动旋流,产生离心过滤压力。
- Having the lower osmotic pressure of two fluids. 低渗透的两种液体低渗压的
- Based on the non-stagger grid technique, the momentum equation is solved by using Cartesian velocity components as solving variables. 运用非交错网格技术,以笛卡儿速度分量为动量方程的求解变量进行数值计算。
- The two fluid flow regions are meshed by hexagonal structured and tetrahedral unstructured grids. 运用结构化与非结构化网格相结合的方法对流场计算区域进行网格划分。
- Two-layer flow of magnetic and non-magnetic fluids was simulated in two-dimensional Cartesian coordinate. The continuity equation, two momentum equations, the kinematic equation, and the magnetic potential equation were solved numerically. 采用二维笛卡儿坐标系,数值求解了磁性液体和非磁性液体体系的连续性方程、双动量方程、运动方程以及磁势方程,模拟了磁性液体-硅油的两层流动。
- Based on the continuity equation and the momentum equation, the pressure fall models of wellbore flow within an open-hole and a perforated completion snaky well bore are e. 研究了蛇曲井井筒流动特征,对蛇曲井微元段和孔眼段的流动进行了分析,根据质量守恒原理和动量定理,建立了裸眼完井和射孔完井方式下蛇曲井生产井段的井筒压降预测模型。
- The study on the fluid overpressure shows that there are two fluid overpressure sealing systems which correspond to the two sets of caprocks. 通过流体超压研究，发现大民屯凹陷存在与两套区域盖层相对应的流体超压封盖系统。
- A 2-D ADI model was set up from the depth-averaged hydrodynamic continuity equation and momentum equation and the depth integrated conservation equation of solute transport. 引入环境水力学数学模型,利用二维ADI法进行数值模拟,对伶仃洋水域的潮流运动和污染迁移扩散展开了研究,并成功地进行了验证计算。
- A two fluid model incorporated with the Multi-reference Frame (MRF) method is used to predict the three-dimensional two-phase flow in the foaming tank. 解气泡数密度函数的输运方程来分析气泡聚合和破碎引起的气泡尺寸变化。
- The creeping flow model is singular and therefore unrealistic in the corner of each of the two fluid phases at a moving line of contact. 悄悄流模型的奇异的，因此是不现实的角落里的每一个阶段的两个流体在移动接触线。
- Further qualifications require that the two fluids be miscible. 另外的条件要求两种流全可以掺混起来。
- Did some scaling on the momentum equations to put them in a more friendly form. 对动量方程做一些尺度分析，使其变成更加易用的形式。
- The solitons solution of the higher order NLS equation is resolved by taking the approximate conservation integration for the solitons meeted energy and momentum equation through simple mathematical method. 本文用简单数学方法对孤子满足的能量和动量方程取近似守恒积分 ,解出了高阶 NLS方程的孤子解
- Based on the non-stagger grid technique, the momentum equation is solved using Cartesian velocity components as solving variables. And the pressure-weighted interpolation method, proposed by Rhie and Chow, is conducted. 运用非交错网格技术,利用Rhie和Chow的“动量插值法”进行非物理性压力振荡的消除,以笛卡儿速度分量为动量方程的求解变量进行数值计算。
- A new type of swirl-pressure-nozzle was introduced which mixed the two fluid completely and accelerated them by tangent entrance and swirl room,and automized them to achieve the SEDS process. 设计了一种新型旋转式压力喷嘴,该新型喷嘴利用切线入口和旋转室使料液充分混合并加速,最终雾化以更好地实现SEDS法制备超细颗粒的工艺。
- Derived the incompressible, barotropic (and baroclinic) vorticity equations by taking the curl of the associated momentum equation. 在动量方程中引入旋度，推导不可压缩、正压（和斜压）涡度方程。
- Two fluid transport laws corresponding to isotropic and anisotropic permeability are available. The fluid-flow null model is also provided to specify impermeable materials in the flow domain. 可对各向同性和各向异性两种渗流模式进行模拟。同时也提供了空模型描述流动域中存在的无渗透性的物质。
- A small ridge or swell moving across the interface of two fluids and dependent on surface tension. 波动依赖表面张力的运动穿过两种流质界面的小脊状或隆起
- A continuous equation, three momentum equations are set up for each phase, and the algebraic equation with sum of volume rate amount to one is set up in this model. 该模型针对每一相都建立了一个连续性方程、三个动量方程，并建立了一个体积率和等于1的代数方程。
