The X ray diffraction (XRD) results showed that the rhombohedral phase fraction of natural graphite increased after being coated.
射线分析表明,改性后该石墨晶体中三方石墨的含量增高。
The finite control volume method is employed in numerical simulation, and pressure, phase fraction correction equations are given.
运用有限控制体积法进行了数值模拟计算,结果可信。
Purpose To observe DNA index ( DI ), S phase fraction (SPF) and their clinicopathologic significance in soft tissue leiomyosarcoma (LMS).
目的研究软组织平滑肌肉瘤(LMS)中DNA倍体与S期分数(SPF)及二者与临床病理的联系。
The methods for determining local phase fraction from the outputs of the probe were also discussed and an improved one was put forward compared with threshold method.
同时,本文提出了由探针输出信号确定相份额的新方法,该方法比阈值法准确、可靠。
Objective:To study muclear DNA content, DNA ploidy and S phase fraction(SPE) in ovarian borderline cystadenomas(OBC), and the relationship between DNA content, histological grade and prognosis.
目的:探讨卵巢交界性上皮性肿瘤的DNA含量、倍体分析、S期比例等特点,及与组织学分级、预后的关系。
This can be explained that for lower water flow rates, the decrease of the interfacial area concentration was caused by the sharp decrease of the oil phase fraction with increasing water flow rates.
研究发现在一定油相折算速度条件下,随水相折算速度的增大,局部相界面浓度有先递减,而后逐渐增大的变化趋势。
And for each component we have to describe its mole fraction in that particular phase.
对每一个组分我们都要知道,它在各个相中的摩尔分数。
You decrease the mole fraction of the less volatile material in the gas phase.
更不易挥发的物质,在气相中的,摩尔分数减小了。
So what's the mole fraction of B in the gas phase?
那么B在气相中的摩尔分数是多少?
And if we go over here, this is telling us about the mole fraction in the gas phase.
如果我们到达那,它告诉了我们气相的摩尔分数。
OK, so we're going to look at temperature and mole fraction phase diagrams.
好,让我们看看温度,和摩尔分数相图。
That means I could follow the same sort of procedure that I indicated before when we looked at the pressure mole fraction phase diagram.
这意味着我们可以用,之前压强摩尔分数,相图里类似的方法。
It's the molar fraction of B in the gas phase times the total pressure.
这分压等于气相中b的摩尔分数,乘以总压强。
It's not easy to calculate a priori what it's going to do all the way across the phase diagram for any mole fraction.
对于任一摩尔分数,去预计它穿越相图,会做什么并不容易。
And the point is, now we're going to start, since the mole fraction in the gas phase that we're starting from is the same number as this was.
我们从这一点开始,因为气态的摩尔分数不变,我们从之前相同的数字开始。
So this is the one that's showing us the mole fraction in the liquid phase.
这是告诉我们,液相摩尔分数的曲线。
B We're going to have a molar fraction in the liquid phase for a and B.
考虑A和,在液态以一定的摩尔分数混合。
PROFESSOR: No. Because, so it's the mole fraction in the gas phase.
教授:不,因为这是气态中的摩尔分数。
The stability was affected by kinds and dose of emulsifier, volume fraction of water phase, temperature and velocity of stir.
研究了乳化剂种类和用量、水相体积分数、温度、搅拌速率等因素对超浓反相乳液聚合的影响。
Compared with the nonlinear excess fraction method based on phase coordinate relations, this algorithm is clearer mathematically and more convenient for applications.
与基于相位-坐标关系的非线性小数重合法相比,该算法的数学表述更加明晰,应用也更加方便。
Average relative deviations between calculated values and experimental data of gas phase mole fraction were all less than 0.78%.
汽相摩尔分数的实验值和计算值的平均相对偏差均小于0.78%。
In this paper, the Euler-Euler model was used to numerically analyze the influences of the particle volume fraction, the diameter of tube and the Reynolds number on the phase-change region.
采用双流体数学模型通过数值模拟发现:在层流条件下,双流体模型能够很好地模拟颗粒相体积分数、管径和R e对相变区间的影响。
The invention takes copper mold casting for preparation. The crystalline phase of 2-5 nanometers is distributed on the amorphous body, and the volume fraction is 5-10%.
采用铜模浇铸的方法来制备,该合金非晶基体上弥散分布着2-5纳米的晶态相,体积分数为5-10%。
Effect of martensite volume fraction on deformation dislocation structure and fracture for hot rolled dual-phase steel of the same composition was studied by using SEM and TEM.
利用SEM、TEM研究了同一成分的热轧双相钢的马氏体体积分数对形变位错结构和断口组织特征的影响。
The void fraction of annular two-phase flow inside cylinder is analyzed.
对圆管内环状两相流的空泡份额进行了分析。
The flow parameters, included distributions of two phase velocities, particle volume fraction and the pressure along the pipe etc. , can been obtained by using this method.
利用此法可以求得包括两相速度、颗粒容积宁和压力等沿管道的分布的流动参数。
The model of combustion fraction for dense phase in circulating fluidized bed combustor has been built up, based on thermal balance, gas analysis and total gas amount.
建立了基于热平衡法、烟气分析法和烟气量法的循环流化床锅炉燃烧室密相区燃烧份额计算数学模型,并分析比较了各种模型的特点。
The two-phase flows over the sand bed and in the pipe are simulated, the different distributions of volumetric fraction are found and analyzed.
计算了沙层上及直管中的两相流的流动,发现了颗粒浓度两种截然不同的分布,并对此进行了分析。
A method of using metal probe for measuring the void fraction at any point in gas-liquid two-phase flow on Sieve tray is described.
用金属探针法测量塔板上气液两相流中某些点的含气率。
The change of sound velocity with pressure, dryness degree, void-fraction, and phase-transition coefficient are analyzed. Some important conclusions are derived.
分析了两相流体中音速随压力、干度、汽隙率、相变系数等的变化关系,并从中得出了一些重要的结论。
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