It has been found that at the jet flow cross-section near the impingement surface accompanied by the appearance of two counter-rotating vortex pairs there emerge two eccentric peak values.
结果发现在冲击面附近的射流横截面上，伴随着两个反向旋转涡对的出现，形成了主流速度的两个偏心峰值。
The topology of flow patterns on cross section perpendicular to the body surface are studied for flows around a body of revolution at angles of attack.
对于旋成体有攻角绕流，本文研究了垂直于物面的横截面上的流态结构。
Free-flow tunnel used more round arch straight wall form cross-section.
无压隧洞多采用圆拱直墙形断面。
Control valve is a pipe attachment, which is used to change the channel cross-section and flow direction, the control flow of a medium transport device.
调节阀是一种管路附件，它是用来改变通路断面和介质流动方向，控制输送介质流动的一种装置。
Especially they improved the thickness of curved way water tongue and the uniformity of current velocity which distribute in a cross section, promise the stability and the safety of the end jet flow.
特别是改善了弯道出口断面的水舌厚度和流速横向分布的均匀性，保证了末端挑流消能的稳定性和安全性。
While profile, the cross section was composed of annulus and rectangle, was extruded, the flow mechanism the plastic melt in the die was analyzed and the design method of die land was given.
本文分析了异型(圆环型与矩形的组合)材成型时塑料熔体在模头中的流动机理，并给出了模口成型长度的设计方法。
A performance prediction model is established in this paper which taking ac count into gas compressibility and the change of cross section area of flow channel.
本文建立的性能预测模型考虑了气相的可压缩性和沿流道的截面面积的变化，介绍了数值模拟的方法和步骤。
Reasonable type of road cross section could ensure the smooth vehicle flow, at the same time, it could reduce the pollution of traffic to environment through reasonable greening arrangement.
合理的道路横断面型式一方面可以保证车流的畅通，另一方面也可以通过合理的绿化布置减少交通对环境的污染。
The pressure dynamic proceedings of three cross-section of the stator surface had been investigated to understand the flow structure in a compressor.
并采取在静子叶片表面埋入微型压力传感器的方法，分析了压气机流场的动态压力特性。
Based on the flow field parameters about the turbulent wake and this scattering model, the effects of reentry wake turbulent plasma is analyzed on the radar cross section.
以已有的湍流尾迹等离子体流场数据为基础，分析了再入尾迹湍流等离子体流动对雷达散射截面的影响。
It is seen that there is no separated flow and closed streamline in porous media region near the sudden-changed cross-section.
由此表明，在突变截面附近的渗流区域中不存在回流和分离流，也不存在封闭的流线。
Influence of each factor on blade inlet flow of a large vertical axial-flow pump is analyzed, formation mechanism of flow field in the cross section is studied.
分析各因素对大型立式轴流泵叶片进口流态的影响，研究该断面流场的形成机理。
Under the assumptions of the triangular cross section channel and the uniform stable flow, an analytical solution of MEIFR is deduced.
假设河道呈三角形断面和均匀流，得到湿周法的解析解表达式。
According to the approximation of the velocity profile of turbulent flow in cylindrical pipes, flow rate measurement based upon the maximum velocity of circular cross-section is proposed.
根据已知圆管紊流流速分布的近似模地，研究了使用管道轴线处的最大流速测量流量的方法。
The calculation methods for overbank flow in straight channel and meandering channel with compound cross section are studied respectively.
对复式顺直河道和复式游荡型河道中漫滩洪水的计算方法进行了研究。
The cross-flow liner of the present invention includes a longitudinal bulging section to accommodate a cross-flow injection system.
本发明的交叉流衬套包括一纵向凸出部分，以便容纳一交叉流注射系统。
Experiments were carried out to investigate the sonic velocity of air-powder two-phase flow in a horizontal constant cross section duct.
实验研究了在水平等截面管道中空气-树脂粉两相流的音速。
It is found that there is a secondary flow on the annular cross section.
结果表明：环形截面上存在二次流。
This paper calculates the design flow of the sublateral canals of the typical branch canal, and expounds the design thought of the cross-section of the irrigation canal.
计算了典型支渠所属斗﹑农渠设计流量，阐述了灌溉渠道断面的设计思路。
It is found that the secondary flow are taken place on the annular cross section.
结果表明环形截面上存在二次流动。
The non-symmetric refracted flow is possible to correspond to the non-symmetric entrance condition of upstream cross before sudden expansion section, and also to the symmetric entrance condition.
这种非对称折冲流动可能与上游突扩前断面非对称入口条件相对应，也可能与上游突扩前断面对称入口条件相对应。
At the same time, the mass flow rate and the heat flux density of each cross section of smoke flow were calculated as well.
同时，计算了烟气羽流各截面的质量流量和热流密度。
While an incompressible liquid flows through a rotating inclined-tube with a constant pressure gradient the secondary flow due to Coriolis Force appears on cross section of the tube.
流体在压差作用下，流经绕与中心线成任意角的转轴匀速旋转的圆管时，由于哥氏力的作用，垂直于中心线的截面内将产生二次流。
The valve guide path and the guide inflow path are arranged above an orthogonal cross section of the discharge flow path.
该阀导向通路与前述导向流入通路一同位于前述排出流路的正交剖面上方。
Said throttle unit comprises a throttle element (5) influencing a cross-section of flow and can be adjusted from outside by means of an actuator (17).
所述节流单元包括影响流动截面的节流元件（5），该节流元件（5）可通过手柄（17）从外部调节。
Preferably, the cross section of a gas supply to the storage chamber controls the gas flow during dispensing of the powder.
优选通向存放室的气体供给部分的横截面控制粉末分配期间的气流。
An optical fiber probe is used to study the cross-section of oil-gas-water three-phase slug flow in vertical tubes.
利用光纤探针试验研究垂直上升管内气、水、油三相弹状流截面相份额的规律。
The measurement of heat flux in convection through a cross section can be made by measuring the temperature and the velocity of flow of the medium at certain point of the cross section.
测量流过某一截面上的对流热流量，可以归结为测量流过该截面上各点介质的温度和速度。
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质； 应用流动可视化技术，观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质； 应用流动可视化技术，观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
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