Turbulent reactive flow in a short annular combustor is simulated by changing the number and location of nozzle and swirler in combustor dome.
通过改变燃烧室头部喷嘴、旋流器的数目和位置,对短环形流燃烧室内有较强回流的湍流旋流流动进行了模拟。
Reactive flow characteristics of a honeycomb catalytic reactor were studied under reaction conditions with the catalytic combustion of methane as the model reaction.
研究了伴有反应条件下蜂窝体催化反应器的流动性能。
In the power system of reactive power balance layer, to reduce the flow path, reduce the reactive power transmission loss.
电力系统中无功的分层平衡,有利于减少输电路径上无功的流动,降低电网传输损耗。
This paper presents a methodology to determine the adequate reactive power compensation for restoring power flow solvability in the unsolvable severe contingencies.
本文提出了一种方法,以确定适当的无功功率赔偿来恢复在无法解决的严重意外中的潮流解。
As the traditional power flow tracing method is based on the active and reactive power decoupled method, the results obtained by this method is not precision.
在输电成本分摊方面,本文首先指出建立在有功功率与无功功率解耦追踪的基础上的传统潮流追踪方法的不合理性。
UPFC (Unified power Flow Controller) is always used to control the active and reactive power of transmission lines.
统一潮流控制器(UPFC)可以有效控制线路的有功和无功功率。
To ensure the voltage quality and the economic operation a design method for planning reactive power compensation in UHV network with optimum reactive power flow is presented in this paper.
本文提出了用最优无功潮流法规划超高压电网感性无功功率补偿设计的方法,这是保证电网电压质量和经济运行的前提。
Meanwhile, process of reactive absorption designed according to NY homogeneous catalytic system organically combined absorption with reaction, which may obviously shorten the process flow.
同时,针对NY均相催化体系设计的环氧乙烷吸收反应流程,将环氧乙烷的吸收和反应有机的结合在一起,这将大大缩短催化水合法的工艺流程。
It is not only suit for high speed burst data flow processing, but also can be used in reactive system design.
该语言不仅适合处理突发性高速数据流,也适用于反应式系统设计。
C will cause harmonic flow reactive (power factor) compensation capacitor current increase significantly, resulting capacitor will soon be put into operation in damage.
c谐波将引起流过无功(功率因数)补偿电容器的电流显著增加,造成电容器投入运行不久就损坏。
The electrochemical treatment of reactive brilliant blue KN-R simulated wastewater was carried out in a divided flow-by cell with metal oxide(DSA)as anode and graphite as cathode.
在分隔的流经式电化学反应器中,以金属氧化物电极(DSA)为阳极、石墨为阴极,采用电化学法对活性艳蓝KN-R模拟废水进行处理研究。
The effect of different flow field intensity and blending time on the polymer reactive blending processes was also investigated.
本文还考察了不同的流场强度及不同的共混时间对聚合物反应共混的影响。
The effect of blending time on the properties of reactive PP/EPDM alloy was studied via the analysis of gel content, mechanical properties, melt flow behaviour and morphology.
通过凝胶含量测定、力学性能试验以及熔体流动性能测试等手段,研究了共混(反应)时间对密炼法和挤出法反应性PP/EPDM共混合金性能的影响及其机理。
For example, power flow, reactive power compensation, voltage stability, frequency stability, and analysis of long terms dynamic process.
比如,潮流计算、无功补偿规划、电压稳定、频率稳定及长期动态过程的分析等。
When submersible pumps for wells have qualified efficiency, the high head and flow of impellers will generate reactive power loss.
在效率合格的情况下,井用潜水泵的叶轮扬程和流量偏高时会产生无功损耗。
The actualization of optimal power flow control of solar cell power system and the compensation of reactive power, harmonic distortion are discussed.
文中还讨论了太阳电池发电系统最佳功率流控制的实现方法以及补偿无功功率和谐波失真等问题。
This software has functions of graphic editing, network topological analysis, power information database management, power flow calculating, power loss and reactive power optimization analysis.
该软件具有图形编辑、网络拓扑分析、电网信息数据库管理、潮流计算、电能损耗计算和无功优化分析等功能。
For reactive sputtering, the gradient films with varying ratio of chemical component can be prepared by changing gas flow rate continuously.
对于反应溅射,可通过连续改变反应气体流量制得化学成分比连续变化的梯度薄膜。
Objective To evaluate the role of endothelium-derived hyperpolarizing factor (EDHF) in flow-dependent coronary vasodilation induced by reactive hyperemia (RH).
目的评价内皮衍生超极化因子(EDHF)在血流介导性冠状动脉反应性充血扩张中的作用。
Firstly, the problem of reactive power constrains of generator at slack bus is studied, and a load margin algorithm of continuation power flow of reactive power constrain at slack bus is proposed.
首先,针对传统连续潮流算法在计算负荷裕度时遇到的平衡节点发电机无功约束问题进行了研究,提出了平衡节点无功约束的连续潮流负荷裕度算法。
The influence of chamber pressure, gas flow rate and RF power on micro loading effect in reactive ion etch of silicon dioxide is researched.
对二氧化硅反应离子刻蚀中反应室压力,刻蚀气体流量和射频功率等因素对刻蚀速率和刻蚀均匀性的影响进行了研究。
Calculation results indicated that the multi-objectives optimization method and application software were helpful to raise the level of distribution network reactive power flow optimization.
计算结果表明,这种多目标无功优化方法及应用软件有利于提高配电网的无功优化水平。
Based on the power flow calculation, an optimization model of reactive power compensation is established, in which the maximum of annual pure efficiency is taken as objective function.
在潮流计算的基础上,以配电网年运行纯效益最大为目标函数,建立了无功补偿优化数学模型。
This method not only can analyse real line power flow control and reactive line power flow control separately, but also can analyse them simultaneously.
实例分析表明,本文方法为分析各种潮流控制方式的作用提供了有效的工具。
An approach to on-line optimization of reactive power flow is proposed.
提出了一种在线求解电力系统无功优化问题的方法。
This proposed modeling idea can also be applied to dynamic reactive optimization, optimal power flow and state estimation for a faster calculation.
这种建立模型的思想还可以应用到需要计算海森矩阵的动态无功优化、最优潮流以及状态估计等问题的算法中,以提高其计算速度。
According to the reality of county Level rural grid, we analyzed the distribution of reactive power flow in the rural grid.
结合县级农网实际,分析了农网中无功潮流的分布。
Power system Network Node thousands of mixed clouds, active power, reactive power flow, high harmonics, negative sequence current of the speed of light in the system-wide communication.
电力系统中网络结点千百个交织密布,有功潮流、无功潮流、高次谐波、负序电流等以光速在全系统范围传播。
Power system Network Node thousands of mixed clouds, active power, reactive power flow, high harmonics, negative sequence current of the speed of light in the system-wide communication.
电力系统中网络结点千百个交织密布,有功潮流、无功潮流、高次谐波、负序电流等以光速在全系统范围传播。
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