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1)  two-region model
两流区模型
1.
Analysis of two-region model and two-flow domain model for soil solute transport;
土壤溶质迁移的两区模型与两流区模型对比分析
2)  two-region model
两区模型
1.
Quasi-analytical solution and numerical simulation for two-region model of solute transport through soils under steady state flow;
稳定流条件下土壤溶质运移两区模型的准解析解及数值模拟
2.
Study on two-region model for volatile contamination transport and transformation in soil;
土壤中挥发性污染物迁移转化的两区模型研究
3)  two-region model
两区域模型
4)  two-fluid model
两流体模型
1.
The effect of bubble diameter on entrainment concentration forecast result in two-fluid model;
两流体模型中气泡粒径对掺气浓度预测结果的影响
2.
Flooding existing in vertical reciprocating condenser is analyzed,the study on the flooding in reciprocating condenser under vertical condition is performed by using the two-fluid model,and a mathematical model for calculating the flooding rate is obtained.
分析了垂直往返式冷凝器存在的液阻现象,采用两流体模型对往返式冷凝器在垂直状态下的液阻进行研究,得出计算液阻速度的数学模型。
3.
A two-fluid model(TFM) for two-phase flow of refrigerant in adiabatic capillary tube was developed.
建立了制冷剂在绝热毛细管内流动的两流体模型,模型中考虑了气液两相间的速度滑移和温度滑移。
5)  two-phase flow model
两相流模型
1.
The conception of multiphase flow and the two-phase flow models were introduced into the field of powder injection molding(PIM).
把计算流体动力学的多相流概念及两相流模型引入到粉末注射成形领域,介绍了描述粉末-粘结剂充模流动过程的单流体模型、双流体模型及欧拉-拉格朗日模型,并简要分析了各种模型的特点。
2.
CFD models include single-phase flow model and two-phase flow model.
对采用计算流体力学(CFD)方法模拟规整填料塔内流体流动行为的研究进展进行了综述,分别介绍了单相流模型和两相流模型。
3.
A new two-dimensional,two-phase flow model based on the mixture flow model was developed to investigate the water transport and distribution in the proton exchange membrane(PEM) fuel cell.
在混合流动模型的基础上,建立了一个新的二维两相流模型来研究质子交换膜燃料电池内水分的传递规律和分布状态,在该模型中,催化剂层作为一个有厚度的实体包含在电极中。
6)  Two Fluid Model
两流体模型
1.
Based on the concept of “Two Fluid Model”, a predictive two phase flow model, including continuum, momentum, and kinetic fluctuating energy transport equations, are derived starting with Boltzmann integral differential equation in this paper.
本文基于两流体模型,从Boltzmann统一微分方程出发,推导出了颗粒相的连续方程,动量方程和湍动能方程,并将粒子的切应力和粘性系数表达成颗粒湍动能的函数,用改进后的混合长度模型来描述气相湍流。
2.
The two fluid model and its governing equations were induced in this paper.
本文概要介绍了两流体模型及其控制方程,以及自主搭建的动载气水两相流系统实验台。
补充资料:反流模型
分子式:
CAS号:

性质:研究分离和反应设备,考虑由于分子扩散、涡流扩散以及流体遇到固体颗粒产生的偏流。对轴向和径向质量传递的影响而建立的模型。分子扩散、涡流扩散以及流体遇到固体颗粒产生的偏流总称为弥散。在轴向和径向的弥散作用分别用轴向弥散系统和径向弥散系数表示。对固定床反应器建立的弥散模型也称为混合扩散模型;对萃取分离塔建立的弥散模型也称为反流模型。

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