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1)  dense liquid-solid two-phase flow
密相液固两相流动
1.
In this paper, a DISPAR algorithm for dense liquid-solid two-phase flow is developed.
本文推导了适用于考虑浓度变化影响的密相液固两相流动数值计算的DIPSAR算法,对竖直上升管中密相液固两相流动进行了数值计算,计算值与实测值较为符合。
2)  dense liquid solid two phase flow
稠密液固两相流
3)  dense liquid-particle two-phase flow
稠密固液两相流
1.
A new formula for evaluating the mean velocity gradient G of dense liquid-particle two-phase flow in pipes was derived based on the mixing length theory of turbulent flows, which proved valid for the hyper-concentrated turbulent flow in pipes.
通过对前人有关稠密固液两相流管道絮凝过程的研究回顾与分析 ,基于管道中流体运动处于紊动状态这一事实 ,推导出了新的管道中稠密固液两相流体紊动的平均流速梯度 G(即絮凝强度 )的计算公式 ,克服了以往有关教科书存在的物理概念和数学推导方面的缺陷。
4)  solid-liquid two-phase flow
固液两相流动
1.
Numerical analysis of inner solid-liquid two-phase flow in diversion and guiding apparatus in Francis turbine;
混流式水轮机引水、导水部件内部固液两相流动的数值分析
2.
The mathematical model and numerical calculation of relevant boundary-layer in solid-liquid two-phase flow;
固液两相流动边界层的数学模型及流场计算
5)  liquid-solid two-phase flow
液固两相流动
1.
To study the change of solid particle holdup and velocity in operating conditions, a charge coupled devices (CCD) measurement system has been developed to accurately measure the velocity and holdup of the particles in liquid-solid two-phase flow system in high voidage and wider velocity range.
为了研究液固两相流动系统中固体颗粒的浓度和速度随操作条件的变化,开发了适用于液固两相流动体系的电荷耦合器件(CCD)测量系统。
2.
Erosion-corrosion of liquid-solid two-phase flow occurring in a 304 # stainless steel pipe with suddenly expanded cross-section is numerically studied.
冲刷腐蚀过程的综合模型可以分解为液固两相流动模型、冲刷模型和腐蚀模型 。
3.
erosion in a liquid-solid two-phase flow driven by a rotating disk was numerically studied.
数值模拟研究采用欧拉-拉格朗日方法来模拟液固两相流动,即通过在欧拉坐标系下求解流体相的雷诺时均方程组来模拟流体流场,通过拉格朗日坐标系下的随机轨道模型来获得固体颗粒相的运动轨迹。
6)  liquid solid flows
液-固两相流动
补充资料:两相流动
分子式:
CAS号:

性质:从广义说,气-固、液-固系统都包括在两相系统内。通常是指液-气系统。两相流动中的流体力学、传热和传质问题都比单相流动要复杂得多。影响流型的参数相当多,如每一相的体积流率、密度、黏度,系统的压强,表面张力,管子的表征尺寸、几何形状,流动方向等。在水平管中有:鼓泡流或泡沫流、塞流、分层流、波状流、环状流和喷流。垂直向上流时有:鼓泡流、塞流或块状流、波状流、环状流和雾状流。对各流型的判断方法,还在不断的研究中。两相流中压降、传热和传质的定量计算,还缺乏完善可靠的方法。

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