本文利用差压波动信号对水平管气液两相流流型辨识问题进行了研究。
Flow regime identification in horizontal gas- liquid two- phase flow using differential pressure signal is investigated in this paper.
多杯等流型气锚在气液分离的效果上明显优于普通的气锚,采用该气锚对脱气效率会有较大提高。
The multi-cup uniform flux gas anchor is obviously better than ordinary gas anchor on effects of separating gas from fluid, the degassing efficiency will be greatly improved by the kind of gas anchor.
摘要在单涡模型的基础上,根据各向同性湍流的能谱函数,考虑不同尺度的旋涡对气液传质的影响,建立了气液自由界面传质系数模型。
A model of mass transfer coefficients in liquid phase near free gas-liquid interface is developed based on the energy spectrum functions of isotropic turbulence.
对水在空气中湍动雾化射流的气液两相流场进行了数值模拟。
Simulation of turbulence atomization jet in the air-water two phase flow field was performed.
实践证明合理地设计及应用气液分离器,对提高空调产品的可靠性具有十分重要的意义。
Practice proved that design and apply the gas-liquid separator legitimately have a very important signification to improve the reliability of air conditioner product.
研究了分配常数、气液相比、温度和无机盐等对顶空分析灵敏度的影响。
Effect of distribution constant, gas liquid phase ratio, temperature and salts on the headspace sensitivity was discussed.
结果表明:气液二相流音速比单相液体或空气介质低得多,流动机构对音速变化有显著影响。
The result indicates that the sound speed of gas liquid two phase flow is much lower than single phase liquid or air medium.
对丝网气液分离器的分离机理进行了详细分析,在此基础上给出了丝网气液分离器的分离效率和压降计算公式。
Based on the analyzing the separation mechanism of wire mesh demister, the formulae for calculating the separation efficiency and pressure drop of wire mesh demister have been proposed.
利用气隙式膜蒸馏实验对料液温度、流率及气隙宽度等操作条件对膜渗透性能的影响进行了测试和分析。
The effects of operation conditions , such as the temperature and flow rate of solution and the width of air-gap on membrane permeability were studied by air-gap membrane distillation.
采用水平集方法捕捉气,液两相界面,结合投影方法,对所建立的两相流动模型进行了三维数值求解。
The Level Set method is adopted to capture the gas-liquid interface and the projection method is used to solve the three dimensional two-phase flow equations.
在蒸汽泡沫微观渗流研究的基础上,研究了温度、气液比、气液速率、残余油饱和度以及渗透率对蒸汽泡沫封堵能力的影响。
The influence of temperature, gas-liquid ratio, gas-liquid rate, residual oil saturation and permeability on steam foam sealing ability is studied on the basis of microscopic percolation study.
汽油分馏塔设计中的主要难题是如何从工艺及结构上解决气相聚合物和焦化物对填料和气液分布器的堵塞问题。
The main problem in design of gasoline fractionator is how to prevent blocking of gas phase polymer and coke pellets in packing and gas distributor.
在水、空气实验回路上对水平管内气液两相泡状流的壁面切应力进口段进行了实验研究。
Experiments were carried out to investigate the developing length due to the wall shear stress in horizontal air water two phase bubbly flows.
文章提出了采用溢气型集流伞,在井下对气液进行分离,使流量的测量更加符合实际产量。
The paper proposes a new technology that is to utilize the bubbling umbrella to separate gas and liquid to approach actual output.
鉴于国内外对液气喷射泵的研究工作尚有一定差异,本文从小型实验设备入手进行补充研究。
In view of some differences between researches on the liquid jet gas pump inside and outside the country, this paper gives an additional investigation with an experimental set of the small type.
考察了反应温度和空速对催化裂化轻汽油裂化反应气液相收率和产品分布的影响。
The effects of reaction temperature and space velocity on the cracking gas and liquid product yields and distribution of light FCC gasoline were investigated.
针对上述问题,对多种除锈工艺进行分析比较,推荐采用气、液、固三相磨料水射流进行除锈的新工艺。
After comparing and analysing varied rust removal techniques, this article recommends the new technique of rust removal with three phase abrasive water efflux of gas, liquid and solid.
文中采用基于颗粒轨道模型的欧拉拉格朗日法对超重力旋转床中的气液两相流动与传质进行了数值模拟研究。
In this paper, a particle trajectory model attached in an Eulerian-Lagrangian method is used to numerically simulate gas-liquid two-phase flow in RPB.
在气体搅拌萃取塔中,研究了静态混合器对气含率、滞液率的影响。
The influence of motionless mixer on gas holdup and dispersed phase holdup in gas-agitating (extraction) tower was studied.
研完结果对气液同轴离心式喷嘴设计有一定的指导意义。
The study results should provide theoretic guidance in on going gas-liquid coaxial swirling injector design.
在对气液界面层内热力学性质研究中,对计算机分子动力学模拟体系切片的划分影响着对其热力学性质的统计。
In the process of studying on the liquid-vapor interface, the number of slabs of system will influence the conduct of working out statistic thermodynamics properties.
对气液多通道协调加载系统进行了设计研究,实现了液压伺服加载系统与气动比例加载系统的同步协调加载控制。
A pneumatic-hydraulic multi-channel coordinated loading system is presented. It can realize coordinated loading between hydraulic servo control channels and pneumatic proportional control channels.
本文采用欧拉模型对离心泵叶轮内气液两相泡状流动进行了数值模拟。
The gas-liquid two-phase bubbly flow in an impeller of a centrifugal pump was numerically analyzed in this paper with Eulerian model.
采用双向窄脉冲介质阻挡气液两相放电技术,对大肠杆菌灭活效果进行了试验。
The inactivation of Escherichia coli with bipolar pulsed dielectric barrier discharge in water-air mixture was studied experimentally.
对气液混合腔内的雾化气流的速度和液料流量进行了计算。
Thevelocity of atomizing gas and the flux of liquid feedstock were accounted.
利用线性稳定理论。对气液两相分层流动模型进行了严格的理论分析。
A theoretical analysis is made, by applying linear stability theory, orl the model of gas-liquid stratified flow.
本文采用气液双膜模型和大连湾水文参数,对大连湾检测出的挥发性有机物的挥发速率常数进行估算。
The two film mass transfer model was used to estimate the volatilization coefficients and half life of the fourteen volatile organic chemicals(VOCs) detected in Dalian Bay.
对垂直同心环形管内上升气液团状流向环状流的转换进行了研究。
Churn flow and annular flow are common flow patterns encountered in gas-liquid systems through conduits.
对垂直同心环形管内上升气液团状流向环状流的转换进行了研究。
Churn flow and annular flow are common flow patterns encountered in gas-liquid systems through conduits.
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