This could be done with surfaces that change shape, or by using a system of holes and slots that can be opened and closed as appropriate to create suction that maintains laminar flow.
这将通过改变机翼表面形状,或采用能适当的开启和关闭孔、缝以吸住层流的系统来实现。
This thesis is concentrated on structural design, filtering mechanisms study and analysis of flow field, the overall structure of the Suction filter is figured out.
本论文立足于吸污式自清洗过滤器的开发,以及过滤机理的研究和流场的优化分析,完成了本自清洗过滤器的优化设计。
The optimal hydraulic design can effectively improve the outlet flow pattern of suction box to ensure better flow conditions for pump and raise the efficiency of pumping system substantially.
进水流道水力设计优化可有效地改善进水流道出口流态,确保水泵有良好的进水条件,大幅度提高水泵装置效率。
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.
气力提升泵的水输送量反映了提升管进口的流速情况,而进口流速是衡量吸鱼效果的重要因素。
According to air flow control principle, by adoption of pneumatic line drive technology and vacuum suction technology, pneumatic feeding mechanism was manufactured.
根据气压流体控制原理,采用气动直线驱动技术和真空吸附技术,研制出气动送料机。
This paper introduces the structure and hydraulic design of the multiphase flow centrifugal pump, which draught sands from the riverbed and discharge the air of the suction pipe.
文章介绍一种用于从河底吸取泥砂并且有自吸排气的离心式多相流泵的结构及水力设计。
Under high velocity flow conditions, cascade losses are mainly caused by radial drift of the boundary layer along the suction surface and by blade wakes.
在高速流动条件下,叶栅损失主要是吸力面边界层径向串流及其尾迹。
According to USA Today, the suction of the cups, sometimes heated, is said to enhance blood flow.
《今日美国》报道,拔火罐可借助热力加速人体血液循环。
A fluid flow path (56) extends from the first suction channel (22) to the second suction channel (24) and from there to the outlet (34).
流体流动路径(56)从所述第一吸入通道(22)延伸到第二吸入通道(24)并且从那里延伸到出口(34)。
Endwall transverse movement has greater influence on flow separation structure in corner region than separated suction side boundary layer.
端壁横向流动对角区流动分离结构的影响大于吸力面附面层的分离。
Suction Dredger: it is special mud disposal equipment designed for flat flow sedimentary pond, sewage disposal project, and secondary flat flow sedimentary pond.
吸泥机是给水工程中平流式沉淀池和污水处理工程中,二次平流式沉淀池等专用排泥设备。
Once you get milk to flow, and you are comfortable with the suction, make a few quick full squeezes to increase suction a bit, and then hold the handle firmly in the fully squeezed position.
一旦你牛奶不流畅,你用舒适的吸力,使一些快速全面挤压,以增加吸收,然后按住处理完全挤出的立场坚定。
The results indicated that in the two-blade impeller, the fluid mainly flowed along the suction side, the velocity is very small on the pressure side, and a typical jet-wake flow has been observed.
由测量结果可知:在双叶片叶轮内,流体基本沿叶片吸力面流动,叶片压力面上的相对速度较低,在压力面出口出现了速度很低的回流区,有明显“射流-尾迹”特征。
The results show that a positive bowed blade can restrain the corner separation and change the separation configuration, while it can not avoid the flow separation on the suction surface.
结果表明,正弯可以有效遏止角区分离,改变吸力面的分离形态,但不能完全消除吸力面的分离。
The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.
动叶尾迹强度明显减弱,叶背流动分离得到抑制,叶尖泄漏涡也得到了周期性的抑制。
In design condition, the flow blockage, loss, turbulence and noise at the exit focus mainly in the tip mid-passage, wake and the corner between the hub and the suction surface;
设计状态转子出口流动阻塞、损失、高水平紊流脉动及噪声主要发生在叶尖通道中部、尾迹和叶根吸力面角区;
When the discharge pressure keeps constant, the relationship between displacement of valve rod and suction pressure, wobble plate case pressure, flow rate through control valve have been obtained.
研究结果得出了当排气压力恒定时,阀杆位移同吸气压力、摇板箱压力以及控制阀流量的稳态特性关系。
It does not take into account the water flow after suction pipe supporting position.
它并没有考虑吸水管道配套以后的水流状况。
With the suction superheat kept constant meantime, the valve opening, refrigerant mass flow rates and the cooling capacity between two individual units exhibit a parabola relationship.
若同时保持吸气过热度一定,则三联式系统内两单机的膨胀阀开度、制冷剂质流量、制冷量呈现出抛物线的依变关系;
Using the topological rules of the surface flow pattern, the separation configurations on the suction surface at different bowed angles is discussed.
应用壁面流谱的拓扑法则,详细讨论了不同弯角下的分离形态。
This paper reports a experimental research on the water removal efficiency from hollow stationary blades by suction slot carried out on a gas-water film two-phase flow test equipment.
在气-水膜两相流动试验装置上对平板空心叶片去湿缝隙的去水效率进行了试验研究。
Double suction impeller is on both sides of the water, the impeller cover plate is symmetrical, the general flow of centrifugal pump double suction impeller.
双吸式叶轮是两边吸水,叶轮盖板呈对称状,一般大流量离心泵多数采用双吸式叶轮。
Whether there is a suction nozzle or not on the mounting head is detected by a judging section (27), based on flow volume measuring results obtained from a flow volume sensor (24).
基于从流量传感器(24)获得的流量测量结果,判断部(27)检测安装头上是否存在吸附喷嘴。
With the thickness distribution of a blade and the pressure or velocity distribution on its suction specified, the blade contour and the flow field of cascades that satisfy the gi…
对于给定的叶片厚度分布和吸力面上的设计压力或速度分布,应用本文方法可求得满足设计要求的叶片几何形状和叶栅流场。
Surge is a frequent problem in large axial flow adjustable suction fan.
喘振是大型轴流可调式引风机经常出现的问题。
The tests show that this changer can automatically control and change the flow direction of gas in the pipeline and suction and discharge state according to gas concentration.
试验表明,该产品可根据瓦斯抽放浓度对抽放管道的流向、抽放与排放状态进行自动控制与切换。
A method to improve the efficiency of the turbine through-flow passage using the technique of boundary layer suction is introduced.
介绍采用边界层抽吸提高透平通流部分效率的方法。
A annular flow passage is divided by isosceles-trapezoid-like baffle blocks, suction inlets and outlets are provided on both sides.
环形流道由类似等腰梯形的隔板挡块分割开来,两边分设吸入口和排出口。
It is an integral entity which is made up of a manual corrugated pipe or sleeve piston pump and a flow controlling valve. It is suitable for liquid suction, pressing and siphoning.
本发明公开一种用于输送液体的手动泵阀管,它是由一个手动波纹管或套筒活塞泵,分别同一个流量控制阀门组合为一体。
It is an integral entity which is made up of a manual corrugated pipe or sleeve piston pump and a flow controlling valve. It is suitable for liquid suction, pressing and siphoning.
本发明公开一种用于输送液体的手动泵阀管,它是由一个手动波纹管或套筒活塞泵,分别同一个流量控制阀门组合为一体。
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