Through the use of an experimental method the influence of inlet water temperature on the shock wave pressure rise characteristics of steam water two phase flows has been investigated.
采用实验方法研究了进水温度对汽液两相流激波升压特性的影响。
Void fraction is one of the basic parameters in steam liquid two phase flows. To date, the study of methods for calculating subcooled boiling void fraction mainly focused on high mass flow rates.
空泡率是汽液两相流动的基本参数之一，而已有过冷沸腾空泡率计算方法研究以高质量流速为主，且大量文献报道现有空泡率模型难以适用于低流速过冷沸腾工况。
Turbulence models and wear models of low concentration as well as high concentration solid Liquid two - Phase flows in hydraulic turbomachinery are developed.
分别建立了水涡轮机械中、低、高浓度固液两相流湍流模型及泥沙磨损模型。
In this model, the characteristics of pseudo-homogeneous solid-liquid two-phase flows have been considered in the expression of wave propagation speed and also during treating with flow resistance.
本模型的压力波波速表达式和阻力的处理方法都体现了伪均质固液两相流的特点。
Through a theoretical analysis a study has been carried out concerning the evaporation heat exchange characteristics of water-air annular two-phase flows in a vertical slender tube.
通过理论分析，研究了竖直细小管内水—空气环状两相流的蒸发换热特性。
Because of the complexity and difficulty by theoretical study, solid-liquid two-phase flows are mainly studied by experimental method.
由于管道内部是复杂的两相流动，理论研究比较困难，历来的研究主要基于实验方法。
For dynamics modeling of 3d fluid-solids two-phase flows in engineering problem it was brought forward of particles trajectory flexible model based on the discrete element method (DEM).
为解决工程应用中三维流固两相流动力学建模的难题，提出了基于离散单元法(dem)的颗粒群轨道柔性模型。
The two-phase flows over the sand bed and in the pipe are simulated, the different distributions of volumetric fraction are found and analyzed.
计算了沙层上及直管中的两相流的流动，发现了颗粒浓度两种截然不同的分布，并对此进行了分析。
Numerical results show that it is appropriate for these combined methods to be used to simulate two-phase flows in bifurcated tunnel.
计算结果表明：采用该方法模拟分叉巷道内空气——水两相流动是可行的。
On the other hand, the appearance and application of the modern high-performance computers offer a new way to study the turbulence and gas-solid two-phase flows-direct Numerical Simulation (DNS).
另一方面，现代高性能计算机的出现和应用，为湍流和气固两相流的研究提供了一个新的思路—直接数值模拟(DNS)。
The flow structure and the slurry consistence of the particle-liquid two-phase flows through the impeller of the centrifugal slurry pump are studied.
离心式渣浆泵叶轮中固液两相流动，对于不同颗粒粒径有不同的运动规律和渣浆浓度分布。
The paper introduces the slurry pumps transferring two-phase flows with solid particles, and describes its working principles, structure and performance features.
介绍一种用于输送含有固体颗粒的两相流体的浆体泵，论述它的工作原理、结构和性能特点。
This is the second of two papers that discuss the simulation of water hammer in pseudo-homogeneous solid-liquid two-phase flows.
本文是《伪均质固液两相流水击的数值模拟》的第二篇。
According to Reynolds-average method, Reynolds-average equations for electrostatic charged two-phase flows are set up, and the model…
根据雷诺时均方法，建立了荷电两相湍流的时间平均雷诺方程组，并对其中的脉动关联项进行了模拟。
According to Reynolds-average method, Reynolds-average equations for electrostatic charged two-phase flows are set up, and the model…
根据雷诺时均方法，建立了荷电两相湍流的时间平均雷诺方程组，并对其中的脉动关联项进行了模拟。
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