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- fluid flow passage 流体通道
- In this paper, heat transfer and fluid flow in passage for trailing edge of turbine blade with pin-fin arrays is studied numerically. 本文应用湍流模型对涡轮叶片尾缘针肋通道的换热与流动进行了二维数值模拟研究。
- By controlling the piston stroke and the resistance on flow Passage,the fluid lift height and the pump speed can be controlled,thereby ideal lifting effect can be achieved. 通过控制活塞行程及泵内流道阻力，从而控制泵举升液柱的高度和泵的运行速度，取得理想的举升效果。
- By using the casing pump,the maximum fluid lift height,actual fluid lift height,stroke of the pistonand the resistance on flow Passage should be determined. 应用套管泵时，应计算确定泵的最大举升液柱高度、实际举升液柱高度、活塞行程和流道阻力。
- The research of fracture parameter is significative because the fracture not only acts as the passage of the fluid flow but also the storage space in carbonate reservoir. 在碳酸盐岩储层中裂缝不仅起渗流作用还可以作为存储空间,因此研究裂缝的物性参数也就有着很大的意义。
- Can be used for both on-off and throttling control of fluid flow. 可用作流体流量的启闭和节流控制。
- Design of downhole oil-water separation system and double fluid flow pump. 井下油水分离系统及往复式双液流泵设计。
- A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity. 扩散道风洞中的气流变迁，将会调整度的气体或液体流降到低速
- Measurement of fluid flow in pipes using orifice, nozzle, and Venturi. 用孔板,管接头和文丘里管测量管道中的液体流量。
- This study is a reference in understanding fluid flow mechanism in fract... 该研究对于认识缝洞型油藏流体流动机理具有一定的借鉴意义。
- Because of fluid flow through the liquid and transfer the energy impact. 由于流道内液体是通过液体撞击而传递能量。
- In the present paper, the three-dimensional steady turbulent flow is simulated through the whole flow passage of the Kaplan turbine model after the experiment on the turbine. 本文在进行模型水轮机试验的基础上,完成了开敞式蜗壳轴流式模型水轮机的全流道三维定常湍流计算。
- Ball chatter and internal damage may result if fluid flow is too turbulent. 如果流体出现比较严重的湍流，可能导致球体震动和内部损坏。
- The working principles of nozzles with plane and cylinder spiral flow passage respectively, are analyzed from the angle of hydrokinetics. 从流体动力学角度分析了平面螺旋流道型和圆柱螺旋流道型喷嘴的工作原理。
- The results show that a part of the flow passage of the valve seat is occupied by the cavity under the valve head, leading to a decrease of flow rate. 研究结果表明：阀碟下方的空穴区占据了阀座喉部通流面积的一部分，使得有效的通流面积减小，影响了阀门的通流能力；
- In the reconstruction of Changqiao Waterworks, an underground water abstractive flow passage was designed to replace the routine absorbing well. 在长桥水厂改造中,结合渠道输水,借鉴大型立式泵常用 的前池和流道形式,设计了埋地式吸水流道,代替常规吸水井。
- However, inlet, the first part of flow passage, works as a collector and guider.The flow field of inlet should be studied in detail. 进风口作为气体流动经过的第一个部件，起到了引流导流的作用，进口流场值得深入研究。
- Two type newly developed rotary valves for mine use are introduced.They are characterised by single or double cylinder valve cores which form a flow passage of U or O shape. 介绍了两种新研制的矿用旋转阀，两阀的特点是阀芯为单柱或双柱体，构成U或O形的过流通道，在全启至闭的整个调节范围内，通道形状保持不变而面积为线性变化。
- Parasagittal scans show amniotic fluid flowing in and out of the nasal fossae. 矢状面扫描显示羊水进出鼻腔。
- It is at least formed from several layers of oblique-type mellapak structured packing layer in which the medium flow passage with a certain obliqueness is respectively set. 所述的轴向导流的板波纹规整填料层的高度小于或等于相邻层的斜型板波纹规整填料层高度；
