油气水三相流动滑脱模型及其应用。
Slip Model of Oil, Gas and Water Three Phase Flow and its Application.
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.
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.
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.
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.
对过载状态下固体火箭发动机燃烧室内二相流动进行了数值研究。
Two phase flow in the solid rocket motor combustion chamber under overload condition is studied with numerical method.
针对低产量三相流动生产井,提出了新的产出剖面测井仪器组合。
This paper puts forward a new equipment combine to measure a production profile of Low-yield and three phases flow well.
采用X射线衍射分析技术对气相流动法制备的纳米炭纤维进行了测试。
Nano - Vapour Grown Carbon Fibers (Nano - VGCFs) prepared by floating method were measured by X - ray diffraction technology.
本文分析了液相流动形态及液相横向扩散对鼓泡型塔板板效率的影响。
It has been analysed that liquid flow pattern and liquid crosswise eddy diffusion influence on efficiency of bubble tray.
液相流动促进气泡的碰撞、合并及迁移是气孔沿熔核周边分布的主要原因。
The liquid phase flow promotes the collision, coalescence and movement of bubbles, resulting in that porosities distribute along the periphery of nugget.
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.
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.
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.
文章从传输过程、凝固组织和成分偏析等三个方面对液相流动的作用作了综述。
It was summarized in present paper that the liquid flow acted in the transfers process, solidification structure and componential segregation.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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