本文通过对三相积分式数模转换器控制逻辑的设计来说明这种设计方法。
The application of this method is done and is illustrated in this paper through a practical design of a control logic for a three phase analog-digital con...
为了克服上述困难,根据各个夹杂相积分区域的相似性,本文提出了边界元相似子域法。
In order to overcome the above-mentioned difficulty, similar subdomain BEM scheme is presented in this paper, based on the similarity of the integral area of inclusion phases.
利用常规的滴定分析方法测定了电解液中各种离子的浓度,并利用气相色谱测定了电解气中的氧气纯度(体积分数)。
T he concentrations of ions in electrolyte were measured by normal analysis method, and the content of oxygen in electrolysis gas was measured by gas chromatography.
挥发性油用带氢火焰检测器与4270型电子积分仪的瓦里安3700型气相色谱仪分析。
Volatile oil samples were analysed on a Varian 3700 gas chromatograph equipped with FID detector and an electronic 4270 integrator.
随着沉淀相体积分数的增大,沉淀颗粒间的扩散场相互作用加强,对其沉淀相组织形貌及其成分的影响也更加显著。
With increase of the precipitate volume fraction, the influence of the inter-particle diffusional interaction on the precipitate morphology and the composition will become stronger.
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。
The stability was affected by kinds and dose of emulsifier, volume fraction of water phase, temperature and velocity of stir.
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。
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.
在相同的时效时间下,越高的处理温度可以得到更大的析出相粒子体积分数;
For the same aging time, higher aging temperature increases fraction of precipitated particles and modified their morphology.
在相同的体积分数下,随着涂层中弥散强化相尺寸的减小,涂层的耐磨性提高。
With the same additive volume, the abrasive resistance of the coating increases as the size of the dispersion strengthening phase decreases.
第二相的尺寸、形貌、分布及体积分数与试验钢的性能是密切相关的。
They were closely correlative between size, shape, volume percent and distributing of the second phases and properties of testing steels.
这一实验结果与本文提出的完全耦合软磁相体积分数示意模型的计算结果相一致。
This experimental result is consistent with the calculated results using the model of soft magnetic phase volume fractions coupled completely suggested in this paper.
证明了规范场不仅沿入射电子在复连通区域运动路径的积分,而且还可沿入射标量或其他旋量粒子之一在复连通区域的运动路径积分,各自都将贡献一几何相因子。
It is justified that the integral of the gauge potential along path of not only electron but also scalar particle or spinor particle will contribute a geometric phase factor.
在三相系统中,以正序基波功率的积分作为计量标准,同样可以消除这两方面的不利影响。
These disadvantages could be eliminated in three-phase systems if the energy account based on the integral of the active power of the positive sequence component with the fundamental harmonic.
本文通过引入两相流区压力和比容之间的一阶近似式,获得该问题的一阶近似积分解。
In the work, an one order approximant for the mapping between the pressure and the specific volume in two phase regime was presented by Taylor series expansion.
利用积分变换方法得出了两相材料中作用简谐集中力时的格林函数。
By using Fourier transform method, the Green function of a point harmonic force applied at a bi-material plane is obtained.
通过实验,研究了不同浆液体积分数的三相泡沫中氮气的释放速率;
The experiment was conducted to study the release rates of nitrogen from three-phase foam with different slurry concentrations.
并采用广义积分器原理实现对三相电流在两相静止坐标下的控制,实现了正负序电流的无静差跟踪控制。
Generalized integrator was used to realize static error free tracking control of positive and negative sequence current under two-phase static coordinate.
分散相体积分数不同,其最佳共混转速不同。
When volume fractions of dispersion phase are different, the optimal speeds are different.
输出层参数是复相陶瓷中各组分的体积分数。
The parameters of the output layer are volume percentages of each composition in the multiphase ceramics.
在对气相色谱仪进行检定的过程中,遇到了有关色谱柱、标准样品、积分仪和色谱数据工作站数据采集等实际问题。
During the examination of GC(Gas Chromatograph) different problems have been encountered in regard to GC columns, standard samples, integrators, and the data acquisition of GC data workstation, etc.
随着固相体积分数的增加,单位面积的颗粒分布密度增大,网络高分子在成分中只占少量,坯体抗弯强度降低。
With the increase of solids loading, the particle density increases and the bending strength of green body decreases for the network polymer accounting for only a small amount of the composition.
采用聚乙烯/聚苯乙烯共混物研究了剪切速率和体积分数对共混物分散相颗粒尺寸的影响。
The results shown that the higher the shear rate, the finer the dispersed phase size.
注:如信用卡账户内的可用积分少于所需积分,本行将以每260分相等于HK$1的兑换率尽量扣除可供换领的分数。
Note: If the available Bonus Points in the card account are less than the Bonus Points required, the Bank will debit as much as possible at the conversion rate of every 260 Bonus Points to HK$1.
采用RC积分电路和数字积分器相级联的积分方法,可以方便灵活的设置辐射计的积分时间。
Integration time of microwave radiometer can be set easily by rc integration circuit in series with digital integration circuit.
该文提出了一种采用内环空间矢量电流调节器和外环同步坐标比例积分控制器相级联的三相四桥臂逆变器的控制方案,实现了对三相四桥臂逆变器的解耦控制。
This paper presents a decoupled control scheme for three?phase four?leg inverter through an inner current regulator based on space vector cascaded with an outer synchronous frame PI controller.
结果表明:乳状液的粘度是分散相体积分数和粒径的函数并获得了相应的关联式;
The results showed that the viscosity of the emulsion is a function of volume fraction of dispersing phase and drop size;
随固相体积分数的增加,水基凝胶注模法坯体密度逐渐增加,但强度逐渐降低。
With increasing solid loading, density of AGC green body increases gradually, but strength decreases gradually.
以温度场模拟为基础上,对是否考虑相变潜热两种情况计算相变过程,得到了相变潜热对各相的体积分数影响。
Impacts of volume fraction in items caused by latent heat in the conditions of latent heat and no latent heat were calculated on the basis of temperature field simulation.
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%。
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%.
分析两种搅拌器相同位置、相同平面的速度分布及气相体积分数分布,比较两种搅拌器搅拌效果。
Analysis of the velocity and distribution of gas volume fraction in the same location and plane of two mixers is used to compare the results of mixing.
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