油滴

柴油油滴蒸发时间的模拟计算

An Simulation and Calculation of the Vapouring Time of Diesel Oil Droplet

有了这些材料，如果你坚持对他们油滴你可以完全删除与水。

With these materials , if you stuck an oil droplet on them you could completely remove it with water .

喷雾油滴粒径对柴油机NOx生成浓度的影响

Effect of Atomized Fuel Drop Diameter on NO_x Concentration for Diesel Engine

Excel在密立根油滴实验教学中的应用研究

Research of Excel Application in Millikan Oil-drop Experiment Teaching

密立根油滴实验CAI课件设计

A CAI Software for the Millikan Oil-drops Experiment

本文介绍了所研制的一套针对油滴仪实验的多媒体CAI课件。

A set of multi media CAI coursewares for the oil-dripper experiment are programmed .

CCD微机密立根油滴实验最佳参数确定和原因分析

Determination of the Best Parameter of CCD Millikan Oil Drop Experiment and Analysis of Its Reason

GA处理的海绵组织细胞中淀粉粒几乎全是复淀粉粒，油滴很少；

GA makes starch grains in sponge cells nearly all being complexes , and makes lipid droplets few .

油滴的二次消失现象，是该系统在高浓度时又一个特殊性质，与SDS系统完全不同。

This second time disappearing of oil drop is a special character of this system .

用MonteCarlo方法计算Millikan油滴实验的总不确定度及全分辨本领

Calculation of total uncertainties and resolving power of millikan 's oil-drop test by the Monte Carlo method

本文提出了计算Millikan油滴实验的总不确定度及全分辨本领的MonteCarlo方法。

A Monte Carlo Method for calculating the total uncertainties and resolving power of Millikan 's Oil-Drop Test is presented in this paper .

电子电荷量e是一个重要基本物理常数，其经典测量技术&密立根油滴实验是大学物理实验教学的重要项目之一。

The electric charge of a single electron is a very important physics constant , and its original measurement method , Millikan 's oil-drop experiment , is also the key teaching experiment in university .

用Millikan油滴实验探测分数电荷

Application of Millikan 's Oil-Drop Test to Detecting Fractional Charge

分数电荷与Millikan油滴实验

Fractional charge and millikan 's oil-drop test

提出了油滴的尺寸分布密度函数和Sauter平均直径的半经验式。

Semiempirical relationships of oil drop size distribution and Sauter mean diameter were obtained .

依据欧几里德算法，由计算机处理密立根油滴实验数据，得到基本电荷电量，并且给出了用Fortran编写的程序。

The method for data processing based on Euclidean algorithm using computer in the Millikan oil-drop experiment is introduced , and the program written by Fortran is presented .

第一个装置是高压CO2快速降压试验试块，为区分汽泡和油滴，在润滑油中添加荧光示踪剂，采用高速摄影仪对CO2与润滑油混合物的快速降压过程进行试验观测。

One is high-pressure CO2 test block . To distinguish between lubricant drip and bubble , the fluorescent tracer is added to the mixture . The decompression process of CO2 and PAG lubricant mixture solution was experimental observed using high speed camera .

同时，用DLVO理论研究了溶液中中性油滴与石墨接近过程中相互作用总能量的变化。

The total acting energy varied as the distance between paraffin hydrocarbon drops and graphite piece is studied by the DLVO theory .

在一般情况下，如果油滴在受电场力的作用下15s内没有移动，可以认为仪器显示电压是平衡电压。

If the oil drop does not move within 15 s in general , the voltage on the apparatus should be the equilibrium voltage .

近年来，磁漂浮的方法测量分数电荷的实验的兴起使得Millikan油滴实验又重新站到了实验物理的前列；

Millikan oil drop experiments come to the front of experimental physics again by the developing of the magnetic suspend method in measuring fractional charge recently .

以对数正态分布密度函数为油滴尺寸的分散模型，导出了油滴的Sauter平均直径解析式。

The lognormal distribution was used as model of oil drop size distribution and an analytical expression of Sauter mean diameter was derived from this model .

本文建立了一个直喷式柴油机的多区准维油滴蒸发燃烧模型，在此基础上采用Arrhenius型公式对实际过程中极为复杂的碳烟生成历程进行了模拟。

In this paper , a multi-zone drop evaporation combustion quasi-dimension model for direct injection diesel engine is established . Based on this model , the complex soot formation process is simulated via a group of Arrhenius formulas .

结果表明在乳剂处方中加入维生素E（VE）会导致乳剂表面出现油滴；加入EDTA可以避免乳剂在制备过程中与金属离子反应产生杂质。

The results showed that the emulsion with vitamin E ( VE ) added in will lead to drops of oil appearing on the emulsion surface ; adding EDTA into the emulsion can avoid impurities produced by the reaction of emulsion and the metal ions during the course of preparation .

根据Weber数将喷雾碰壁过程分为粘附、反弹粘附和飞溅附壁射流3种模式，建立了油滴破碎和喷雾碰壁的数学模型。

Based on Weber number , the process of spray impingement is divided into three independent models : stick , rebound / stick and splash / tangential jet . The mathematical models of the fuel droplet breakup and the spray impingement are established .

采用Fluent软件对某型机的慢车状态、最大状态、巡航状态、最大连续状态进行三维、两相、湍流燃烧的燃烧室数值模拟，获得了速度场、温度场、油滴轨迹的数值。

By means of commercial software FLUENT , the velocity field , the temperature field and the droplet track in aeroengine combustor under the 3D two phase turbulent combustion for the ground idling , the peak , the cruise , and maximum-continuous conditions are numerically simulated and calculated here .

利用计算流体动力学（CFD）的方法可以模拟油水分离器内部流场和油滴上浮的轨迹，从而为设计和优化油水分离器的结构，预测油水分离的效果提供有效的手段和方法。

The Computational Fluid Dynamics ( CFD ) method can be used to simulate internal flow field of the oil-water separator and floating trajectory of oil droplets , which offers effective means and methods of designing and optimizing the structure of oil-water separator , predicting the effect of oil-water separation .

运用计算机模拟Millikan油滴实验，结果表明，用Millikan油滴仪寻找自由分数电荷是完全可能的。

The result , obtained by a computer and on the analogy of Millikan 's Oil - Drop Test , shows that there is every possibility of detecting free fractional charge by using the oil drop apparatus .

通过改进KIVA－Ⅱ程序中的油滴破碎和喷雾碰壁两个子模型，在微机上对涡流室式柴油机燃油喷雾过程进行可视化研究。

The submodels of oil droplet breakup and spray impingement in KIVA - ⅱ code are updated . The updated code is used to make visual study of spray process in a swirl chamber diesel engine .

本文在大量实践的基础上，运用系统分析的方法，针对Millikan油滴实验中常见的故障，分析了产生的原因和排除的方法，对指导Millikan油滴实验教学具有实用价值。

In this paper , reasons for the common problems of Millikan oil-drop experiment and the methods of solution to them are analysed by applying method of systematic analysis . These methods have practical value to the teaching of Millikan oil-drop experiment .

密立根油滴实验中油滴带电荷数的辅助分析

The assistant analyse of the electronic charge in millikan 's experiment