The measuring system with microcomputer for inlet and outlet flow field of the Francis turbine runner is described. The pitot probe with 5 holes was used as sensing element.
本文研制的微机检测系统用于转轮进出口流场测量,系统采用5孔探针为感应元件,全部数据处理及计算都由计算机完成。
Numerical 3d simulation and research on inner nozzle and outlet flow field of solid rocket motor of long range missile designed by Russia using STAR-CD computational fluid software.
采用STAR - CD计算流体软件对某俄式发动机的喷管内流场及喷管出口处流场进行了三维的数值仿真与研究。
Under the same impeller outlet speed, the flow speed of blade diffuser is faster than the vaneless one. The average flow field at impeller outlet trends to uniform.
在相同叶轮出口速度下,叶片扩压器比无叶扩压器中气流速度下降迅速,叶轮出口处平均流场趋于均匀。
Through the cold-state model test of a high-capacity boiler obtained is the flow field distribution within the boiler and at the furnace outlet horizontal gas pass.
通过大型电站锅炉的冷态模拟试验获得了炉内和炉膛出口水平烟道流场的分布规律。
And then the influence of the inlet flow's Mach, the outlet pressure, Angle, high velocity to the structure and major performance parameter of inlet's flow field are analyzed.
分析了来流马赫数、出口反压、攻角、高速旋转等因素对进气道流场结构及主要性能参数的影响。
The flow field analysis shows that the gas-liquid separating efficiency is not satisfied with the bad axial symmetry of the flow field and high gas content near the underflow outlet.
通过流场分析可以看出,流场对称性很差,底流出口附近气体含量较多,说明气液分离效果不好。
Based on the theory of two-phase flow, the mechanism of the condenser's steam resistance which is influenced by the steam velocity field at the condenser's throat outlet was analyzed.
基于两相流的有关理论,分析了凝汽器喉部出口蒸汽流场对凝汽器汽阻影响的机理。
Air core comes into being because of central minus pressure and goes through the hydrocyclone from the overflow gate to the bottom outlet after the flow field become steady.
其内部由于中心负压而形成空气柱,当流场稳定后,该空气柱从底流口到溢流口贯穿始终。
When the vanes rotates in the cleaning trough, they change the distribution of the flow field, and the velocity distribution near the outlet, so the cleaning property change directly.
随着清洗槽内的叶片转动,清洗槽内的流场分布发生变化,相应的出水口附近的速度也发生变化,这样直接影响着清洗性能。
The flow field of nozzle outlet varies a little as the B decreases to some extent.
B减小到一定程度后,喷嘴出口流场变化不大。
Air outlet position didn't influence the air flow field temperature field, concentration field, heat lamination height and vertical distribution of temperature of work area.
排风口位置的变化,对下层气流速度场、温度场以及烟气浓度场不产生影响,对热力分层高度、工作区垂直温度分布等热舒适性问题没有影响。
A numerical simulation of the three-dimensional steady flow field in the whole flow field, from the inlet of the collector to the outlet of the diffuser, a 2k70 axial-flow fan is performed.
针对2k70型轴流式通风机从集流器进口到扩散器出口的内部三维全流场做了定常的数值模拟。
From the simulation for different wind-back modes, the mode with slotted outlet was better, in which the driver felt comfortable and the homogeneous degree of flow field was improved.
针对不同回风方式进行模拟发现采用条缝回风方式使流场的均匀性以及人员的舒适性更好。
At the same time, the influence of water outlet from the power plant upon the ambient temperature rise of local water area near the plant site and upon the ambient flow field has been studied.
同时,研究了电厂排水对厂区附近局部水域环境温升和对环境流场的影响。
At the same time, the influence of water outlet from the power plant upon the ambient temperature rise of local water area near the plant site and upon the ambient flow field has been studied.
同时,研究了电厂排水对厂区附近局部水域环境温升和对环境流场的影响。
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