提出了模拟稠密气固两相流动的改进模型。
Improved models regarding dense gas-particle two-phase flow are proposed.
本文提出了气固两相流动的湍流扩散数学模型。
A numerical model for turbulent fluctuation and diffusion of gas-particle flows is presented.
液液两相流动中,分层流动是一种常见的流态。
Stratified flow is considered a basic flow in two-phase system.
运用气固两相流动理论,建立粉尘运动的数学模型。
A mathematical model of dust movement was derived from the gas-solid two-phase flow theory.
用该模型对下行床内稠密两相流动进行了数值模拟。
The model was then used to simulate dense gas-particle flows in downcomers.
本文采用数值计算方法分析了扩容两相流动的管流特性。
The Characteristic of two-phase fluid flashing flow in tube is analysed in this paper by means of numerical calculation.
本文首先从理论上建立了磁流化床气固两相流动的动力学模型。
In this paper, a dynamic model of the gas-solid two phase flow in magnetically fluidized bed is established first.
其二则为能量转换和电子冷却领域中常见的多孔介质两相流动问题。
The other area concerns twofers flow and heat transfer in porous media as widely encountered in energy conversion and electronics cooling.
本文根据两相流动换热理论,提出了一个板式换热器的稳态分布参数模型。
According to two-phase flow theory, a steady distributed parameter model of plate evaporator to simulate the plate evaporator is developed.
实验研究了微肋螺旋管内两相流动传热性能,并与光滑螺旋管进行了比较。
The two-phase flow heat transfer capability is tested and compared with the smooth helical tube.
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。
Numerical results show that it is appropriate for these combined methods to be used to simulate two-phase flows in bifurcated tunnel.
本文首先从实验数据分析的角度揭示了气-固循环流化床的两相流动规律。
In this paper, the two -phase flow behaviors of gas-solid circulating fluidized bed have been first studied by analysing experimental data.
基于欧拉·欧拉双流体模型,数值模拟倒置液固流化床内液固两相流动行为。
Flow behavior of liquid and solid phases was simulated in an inversed fluidized bed based on two-fluid two-phase flow model.
本文主要研究了超声波对多孔介质中液体流动的影响,尤其是两相流动的影响。
This paper deals with the effect of ultrasonics on liquids flow through porous media, especially two-phase flow.
提出了数值模拟稠密气固两相流动的多重格子-真实轨道模型(MLAT模型)。
To simulate the cluster formation in dense two-phase flow, a multi-lattice actual trajectory (MLAT) model is developed.
分析了粉末注射成形中粉末—粘结剂两相流动中粒子(颗粒与分子)碰撞的情况。
The circs of collision of particle(granule and molecule)in the powder and binding two-phase flow for powder injection molding is studied.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
基于气液两相流理论,建立了垂直上升管内液氮气液两相流动的一维均相流模型;
One-dimensional homogeneous model based on the gas-liquid two-phase flow theory was established.
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。
Because of the complexity and difficulty by theoretical study, solid-liquid two-phase flows are mainly studied by experimental method.
作者研制了能同时测量汽液两相流动状况的集成化探针,并成功地在电厂进行了实测。
An integrated probe system, which is capable of measuring the flow field of steam and the water droplets simultaneously has been successfully developed by authors.
根据汽液两相流动阻力的计算式,推导出了流量敏感系数、出口焓值敏感系数的表达式。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。
The results show that the stronger the particle-particle collisional dissipation and gas-solid drag force, the more heterogeneous the flow structure.
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 flow structure and the slurry consistence of the particle-liquid two-phase flows through the impeller of the centrifugal slurry pump are studied.
本文主要针对微流体在硅基微通道内的单相和汽液两相流动与传热进行了系统的实验研究。
In this study, systematic experimental investigation was carried out on single-phase fluid flow and vapor-liquid two-phase flow heat transfer in silicon microchannels.
在具有粒子注入和回收系统的垂直激波管中,测量了气固两相流动激波前沿后松驰区的压力。
The pressures in the relaxation zone behind a shock front for gas-particle flow were measured in the vertical shock tube with a system of injecting and collecting particles.
根据气固两相流动和数学模型方面的研究,提出了磨蚀的计算方法和防止叶片磨蚀的有效手段。
Based on study to two aspects of gas-solid two-phase flow and mathematical model, the calculation program for blade erosion and the countermeasures are resented.
建立了微型脉冲推力器点火启动模型,模型中考虑了两相流动和颗粒对推进剂表面的冲击传热。
Ignition start-up model of impulse micro-thruster is established, considering two phase flow and impact heat transfer of particle on the surface of propellant.
环缝洗涤器内是一个高速可压缩三维流动过程,并伴随有高炉煤气和雾化水滴的两相流动传热。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
环缝洗涤器内是一个高速可压缩三维流动过程,并伴随有高炉煤气和雾化水滴的两相流动传热。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
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