A visual experiment by smoke wire way on the static flow field of a straight-bladed vertical axis wind turbine 基于烟线法的直线翼垂直轴风力机静态流场可视化试验
Performance Evaluation Method for Asynchronous Circuit Based on Static Data Flow Structure 异步电路的静态数据流图模型及其性能分析
Research on Static Flow Characteristics of Twin Flapper-nozzle Servo Valve 双喷嘴挡板电液伺服阀流量特性的研究
As the process of excursion continues, short period dynamic flow oscillation can only be seen in the process of this static flow excursion. 当静态流量漂移一段时间后,伴随着静态流量漂移,系统内同时发生动态流量振荡。
The construction, working principle and performance of the twin flapper-nozzle electro-hydraulic servo valve were introduced, and then equations on the static PQ characteristics were achieved utilizing mathematic models. The static flow characteristics of the servo valve were obtained by the experiment. 介绍了以双喷嘴挡板阀为功率级的电液伺服阀的结构组成、工作原理和性能特点,通过数学建模获得了静态负载流量特性方程,实验测得了该阀流量特性曲线。
The motion rule of particle in the static flow is analyzed. 讨论了颗粒体在静止流体中的运动规律;
Numerical Calculation of Static Holding Flow of Hydraulic Stepped Cylinder 水力步进缸静态保持流量的数值计算
The initial results of the static and flow injection analysis measurements indicate that the liquid to be measured driven by peristaltic pump flows with great fluency, the amount of the test sample needed and the ion sensitive-sensor can make a quick reponse. 在静态和流动分析系统测量中表明:由蠕动泵驱动的待测液流动极畅,且试样量极少,响应速度快。
Investigation on the Static Flow Excursion in Two-phase Natural Circulation System Using the Drift-flux Model 漂移流模型分析两相自然循环系统静态漂移特性的探讨
Numeric simulation of static flow field resistance in cyclone preheater system 旋风预热器系统静流场阻力的数值模拟
The results indicated that the flow through the chamfer holes was the main part of the static holding flow, which determined the changing rule of the static holding flow with the change of the outer tube position. 数值计算结果表明:槽对孔部位的流量是水力步进缸静态保持流量的主要部分,决定了水力步进缸静态保持流量随外套位置的变化规律;
Static Flow Simulation of Hydrostatic Bearing Ellipse and Sector Curve Based on FLUENT 基于FLUENT的静压轴承椭圆腔和扇形腔静止状态流场仿真
Analysis and Evaluation on Static Water Flow of Secondary Cooling of Slab Continuous Caster 中薄板坯连铸机二冷配水量的分析与评价
Static Flow Instability in Natural Circulation 自然循环静态流动不稳定研究
The phenomenon of static flow instability in natural circulation is interpreted. 研究了发生静态流量漂移时自然循环系统中流量和加热段进出口温度的变化规律及静态流量漂移过程中发生的动态流量振荡现象。
Results show that not only high static flow control accuracy is obtained, its dynamic characteristic is also being satisfied. 结果表明,该方法在获得较高的流量控制精度的同时,具有良好的流量动态控制特性。
The principle of dynamic flow unit clinging to static flow unit is used to recognize produced phase state and productivity size, an example is given to demonstrate the monitoring effect of the technique. 应用动态流动单元依附静态流动单元的原则识别产出相态和产能大小,同时通过实例说明该项技术的监测效果。
Analytical results show that the Characteristic Curves Analysis Method is the effective approach to study the natural circulation static flow instability; 分析表明:特征曲线图谱方法是研究自然循环静态不稳定的有效手段。
The flow through the exhaust hole and maze was relatively small, and the effect on the static holding flow was also small. 排气孔流量和迷宫流量所占的份额很小,其对步进缸静态保持流量的影响也很小;
Meanwhile, combing the sharp depth test it can make this instrument to monitor the change of well bore fluid consistently, present the dynamic and static flow depth accurately. 同时,结合准确的深度测量使该仪器连续监测井筒内流体密度变化,精确给出油井动、静液面深度。
Considering the static oil flow standard device established by the National Institute of Metrology, we point out the problems existed in the voltage stabilization system, weighing system, switching apparatus and gas damper, which affect the metrological properties of such standard devices. 结合计量院建立的静态质量法油流量标准装置,对装置中的稳压、称量系统、换向器、消气器等影响装置计量性能的部分所存在的问题提出了具体的解决办法。
Multi-solution of static power flow and its fast algorithms 静态潮流的多解性和快速算法
The maximum and minimum static holding flow increased with the increase of temperature, which agreed well with the experimental results. 随着温度升高,水力步进缸的最小静态保持流量和最大静态保持流量都逐渐增大,这与实验结果吻合。
However, the flow of teachers is the upper flow, or the static flow. This has led to society, parents unhappy. 但是,中小学教师流动中的上位流动、流动的静止现象一直相并存,导致社会、家长不满。
Further, effects of pump characteristics on static flow feature of forced circulation are also analyzed in the thesis. 进一步地,本文针对泵特性对强制循环回路中的稳态流动特性的影响也进行了分析。
Because most of the existing studies consider a single static input flow in the construction of the simulation analysis model, it is difficult to deal with the impact of multi-complicating factor in dynamic interactive environment. 但现有研究大多考虑静态输入的单一流动进行模拟分析,难以处理动态交互环境下多复杂因素带来的影响。
Static data flow analysis method that used to check software errors are provided in this paper. Definition operation and reference operation are two kinds of operations on software variables. 提出了面向故障检测的静态数据流分析方法。
Moreover, static flow instability ( flow excursion) is also observed to occur for some conditions of low inlet temperature. 此外,在加热段入口温度较低时,亦可能在流量陡降区发生静态流动不稳定性(流量漂移)。
By analysing the static blade flow field parameters and flow field distribution under the design condition and off-design conditions, it promotes the detailed research of static blade aerodynamic performance. 分析了设计工况与非设计工况下静叶流场参数与流场分布云图,对静叶的气动性能开展了细致的研究,为静子扇形叶栅风洞实验奠定了数值基础。