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- 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。
- Keywords phase separation;viscoelasticity contrast;dynamical asymmetry;two fluid model; 相分离;粘弹性反差;动力学不对称;双流模型;
- two fluid model 双铃模型,二铃模型
- 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。
- In this paper, using the Moore’s thixotropic fluid constitutive equations which was a non-elastic fluid model,two representive flows in petroleum industry were discussed. 其一是圆管层流(又称泊肖叶流动),得到其流量和沿管方向压力梯度之间的解析关系式。该关系式为很复杂的非线性形式。
- Having the lower osmotic pressure of two fluids. 低渗透的两种液体低渗压的
- 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
- 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。
- Three-dimensional fluid model and the aging system are used to investigate the characteristics of three-electrode shadow mask plasma display panel (PDP) cell in two types of driving waveforms. 摘要采用三维流体模型和老炼测试平台从理论模拟和实验测试角度研究三电极结构荫罩式PDP在对向放电和表面放电驱动波形下的放电发光特性。
- 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。
- 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。
- 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。
- 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。
- Methods applied home and abroad such as drift model,sliding model and mono-phasic fluid model can not illustrate the above mentioned phenomena. 目前国内外常用的漂流模型、滑动模型、均流模型等均不能描述这种特殊情况。
- Adopting two-dimensional incompressible, inviscid fluid model, some problems of flow-induced vibration are investigated. 摘要采用二维不可压缩无粘流体模型,探讨了板状结构的流致振动问题。
- Using the fluid model and making the plasma as isotropic medium, the microwave field in a cylindrical cavity is obtained. 本文利用流体模型,将无外加恒定磁场的等离子体当作各项同性的有耗媒质,求得圆柱腔结构中的微波场分布。
- 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 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。
- The two systems of government are polar opposites. 这两种政体正好相反。
- A numerical method,by coupling 2-D Reynold average N-S equation and volume of fluid model(RANS-VOF) with 1-D Boussinesq model,is proposed to study the wave-structure interaction in coastal area. 作者针对近岸波浪与结构物相互作用问题提出了一种耦合数值方法 ;即用时均化的二维雷诺平均的Navi er stokes方程 -流体体积法模型表达内域流动 ;用一维Boussinesq方程表达外域流动 ;通过速度、压力和波面匹配边界条件实现两种数值模型的同步求解 .