理论计算的结果与有限力程小液滴模型的结果符合得很好。
The theoretical results are in good agreement with those obtained from the Finite Range Droplet Model.
计算结果定性地与液滴模型相似,在数值上则有一定差别。
Qualitatively, the results are similar to that of liquid drop model.
实验上推出来的鞍点核形状同液滴模型的理论予示作了比较。
A comparison is made for the shapes of experimental saddle point with the theoretical predictions by the liquid drop model.
摘要:利用双中心液滴模型,我们研究了重离子反应中的熔合阻止现象。
Abstract: the fusion hindrance in heavy-ion collisions is studied in the framework of the two-center liquid drop model.
基于离散液滴模型(DDM),结合柴油机实际工作情况,建立了喷雾碰壁的数学模型。
A mathematic model of spray wall-impingement was established based on discrete droplet model (DDM) considering the operating conditions of diesel engine.
混合分数平衡化学反应模型和离散液滴模型能准确地预测煤油在双模态燃烧室内的喷雾燃烧。
The mixture-fraction equilibrium chemistry model and discrete droplet model can predict correctly kerosene spray supersonic combustion.
结果表明:采用随机轨道模型能较好地描述液滴的湍流扩散,适用于有液相蒸发的两相流扩散问题。
It is shown that stochastic model can describe the droplet turbulent dispersion and is suitable for two phase jet dispersion with droplet vaporization.
建立了燃料液滴在高温高压空气中燃烧过程的计算模型和数值方法。
The droplet combustion model and numerical method have been established and droplet combustion process has been calculated by using it.
建立重力作用下作平抛运动液滴的轨道模型,得出了水平方向与竖直方向上的最大输运距离。
Meanwhile, for a droplet falling freely under gravity with horizontal projection, the track model and the longest distance in both horizontal and vertical directions are obtained.
用两相流体力学模型对气体燃料液滴系统进行了研究。
The detonation in oxygen fuel droplet system is numerically studied by using a two phase fluid model.
在分析研究分散相黏度对液滴变形和破碎影响的基础上,提出了一个改进的液滴破碎频率模型并拓展了液滴破碎判据标准。
A new droplet breakage criterion and a modified model of droplet breakage frequency which account for the effect of dispersed phase viscosity on drop deformation and breakage were presented.
前人的研究工作大多采用线性吸附模型,没有考虑液滴与表面活性剂之间单饱和与非理想的相互影响。
Most prior research used a linear adsorption model which cannot consider monolayer saturation and non ideal surfactant interactions.
对喷雾中液滴的蒸发过程进行详细地理论研究,同时建立相应的数学模型。
Droplet vaporization in spray process is studied in detail theoretically, and the three-dimensional numerical calculation model for it is established.
介绍了用于液滴分析的光纤液滴分析技术、电容液滴分析技术、图像液滴分析技术、光谱液滴分析技术的原理、数学模型等。
The principle, mathematical models of the liquid droplets analysis technology based on fiber, capacitance image and spectrum droplet technology are reviewed and compared.
该液相模型与有关的气相和相平衡模型耦合,可用于预测多组分液滴的蒸发过程。
Coupled with relevant gas-phase model and phase-equilibrium model, the model proposed can be used for prediction of multicomponent droplet vaporization process.
对油水分离器中流场非水平流液滴所受曳力以及液滴的几种运动状态进行了分析讨论,并给出了有关的计算模型。
The non horizontal flow liquid drops in flow field and their a few motion state in oil water separator are analyzed and discussed, the computing model are given in this paper.
通过建立单液滴蒸发的物理数学模型,采用数值方法研究了对流环境中压力对液滴蒸发的影响。
The effects of ambient pressure on fuel droplet evaporation in different convective thermal environments was investigated using numerical methods.
提出了模拟两相喷雾流场的液滴湍流弥散过程的模型。
In this paper, a computational model for simulating turbulent dispersion of droplets in two-phase flow spray field is presented.
本文给出了气—液滴—固三相流体的双流体模型下的各控制方程组。
The governing equations of gas phase, liquid drops and particles are established based on the two-fluid model in the moistening-activation reactors.
选择乳状液滴作为模拟夹杂物,利用物理模型研究了偏心底吹氩钢包内夹杂物的物理行为,考察了时间、吹气量对夹杂物去除行为的影响规律。
The effects of time and gas flowrate on inclusion removal in a ladle with eccentric bottom gas blowing were investigated by choosing emulsion drops simulated as inclusions in a physical model.
建立气液两相流模型分析射流液滴在空气中的运动形态。
Established a two-phase flow model to analyze the movement patterns of jet droplets in the air.
采用控制容积法将模型推导出的液滴和液膜的传质方程离散化,并分别给出了其数值解法。
The mass-transfer equations of the liquid-drop and liquid-film in the model are disintegrated by the method of controlled-volume. The numerical methods of solution are also presented.
运用数学建模的方法,建立基于液滴受力分析的数学模型,以及在生产现场使用中的一些不足和相应的改进措施。
A mathematical model based on an analysis of the forces acted on liquid drops is set up. Some shortcomings are found out with relevant measures proposed to take for improvement.
总结了液-液非均相混合过程中的液滴运动速率计算模型,分析了液滴破碎及合并的机理。
Theoretical models for the calculation of the droplet velocity in the liquid-liquid heterogeneous mixing are reviewed. Breakage and coalescence mechanism of the droplets are analyzed.
模型中考虑了气、液滴和固相的相互作用以及液滴与固相的非弹性作用造成的能量传递和耗散。
The phase interactions between the gas phase, drops and particles, and energy transfer and dissipation are considered in the model.
实验结果与数模计算结果表明,该模型能够较好地预测液滴汽化的整体特性。
The effect of such a supersaturated layer on the crystallization of direct cooling by liquid coolant vaporization is analysed. Moreover, an experimental …
计算与实验结果表明:无论是从液滴轴向速度分布变化趋势的定性分析,还是从与实验数据的定量比较来看,建立的模型都是合理的。
Both qualitative analysis to the changing trend of droplet axial velocity profile and quantitative comparison with experimental data demonstrate the rationality of this model.
计算与实验结果表明:无论是从液滴轴向速度分布变化趋势的定性分析,还是从与实验数据的定量比较来看,建立的模型都是合理的。
Both qualitative analysis to the changing trend of droplet axial velocity profile and quantitative comparison with experimental data demonstrate the rationality of this model.
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