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- The secondary flow and vortexes are also produced in the dimple, but the influence of thesein the channel is small. 在窄缝流道的丁胞内同样会生成二次流、纵向涡旋和横向对涡,但其对主流区的影响较小;
- The effect of curvature, torsion and Dean number on secondary flow is discussed. 讨论了曲率、挠率、Dean数对二次流动的影响。
- Large spanwise heat transfer variation exists for stationary case due to the rib induced secondary flow. 肋片二次流使得通道各带肋面换热产生了巨大的差异。
- The details of the flow fields such as the backflow, vortex and secondary flow were revealed. 揭示了导叶内部回流、漩涡,以及出口流动滞止区、二次流等流动细节;
- Theexperimental results show that there are s trong secondary flow and a complex series of vortices in turbine cascade. 实验结果表明：涡轮叶栅中有强烈的二次流动，并存在复杂的涡系；
- Effects of blade negative bowing on secondary flow, total pressure loss and outlet flow angle were analyzed quantitatively, mechanism of the effects was discussed as well. 定量地分析了叶片反弯曲对叶栅出口二次流、总压损失和气流角的影响，并探讨了叶片反弯曲作用的机理。
- The nozzle cascade was designed for a Curtis stage using an advanced after-loaded flow control technique to reduce secondary flow losses. 该复速级喷嘴叶栅采用先进的后加载流动控制技术 ,以减弱叶栅的二次流损失。
- The numerical simulation technique is used to investigating the secondary flow in the different swept height blade cascades of a turbine last stage. 采用数值模拟技术详细地研究了不同掠高的某蒸汽轮机末级前掠叶片叶栅内部的二次流动。
- The results show that the secondary flow appears in the flow of the power-law fluid in annulus with the inner cylinder executing a planetary motion. 结果表明:幂律流体在内管做行星运动的环空中流动时出现二次流,且二次流分布与环空内管公转、自转速度的方向和大小以及环空偏心距有关。
- Particular attention was given to how Coriolis force and buoyancy force interact with rib induced secondary flow and their influences on heat transfer. 在径向入流通道中，哥氏力推动主流型向前缘偏移，但浮升力则使得主流型更加平缓。
- There are three types of low energe flow--vortex, secondary flow of corner and boundary-layer flow in the entrance region. 进口流场主要存在着卷流涡、角区二 次流和附面层等三种低能气流，压力损失主要集中在进口区；
- A particle image velocimetry system was used to measure the secondary flow in the volute cross-section and the blade wake flow. 用粒子图像速度场仪技术对叶片尾迹区及蜗壳出口横截面上的二次流做了详细的变工况测量与分析。
- The results show that endwall fence can control secondary flow by decreasing the influx of pressure side of horse vortex into passage vortex and forming reversed fence vortex. 结果表明,端壁翼刀主要通过阻断马蹄涡压力面分支汇入通道涡和有效产生反向翼刀涡来控制二次流。
- The effect of curvature, torsion and Dean number on secondary flow, the isoline of stream function, the distribution of axial speed and wall friction is discussed in detail. 详细讨论了曲率、挠率、Dean数对二次流动、流函数等值线和轴向速度的分布以及壁面摩擦力的影晌。
- According to the characteristic of the secondary flow of the oxygen turbopump,the nodes are distributed and the whole fluid flow network model is developed. 根据涡轮氧泵内流路的工作特点,对其进行节点划分,建立了完整的内流路拓扑网络。
- The average calculated value of pressure at the outlet of the exhaust duct was taken as a feedback to determine the entrained velocities at the entrance of secondary flow. 把计算出的排气引射冷却系统出口截面上的压力值作为反馈信息，来调整二次流引射处的速度值大小。
- The secondary flow induced by centrifugal force and the wall heat conduction around the dryout points are the dominant mechanisms of dryout in a helically coiled tube. 烧干首先在管圈出口处发生,然后再扩展到上游。在同一截面上,烧干首先在管圈前侧和后侧发生。
- Moore H,Gregory-Smith D G.Turbulence and Transition in Secondary Flows in a Turbine Cascade[R].AGRAD-CP-571,1995. 向传国;曾军;康勇.;某核心机出口整流支板设计和流场分析[C]
- Dean Vortex of Secondary Flow is a flow phenomenon of curve pipe, whose intensifying mass transporting function had been widely and successfully applied in heat energy engineering. 迪恩涡二次流是弯曲流道中特有的流体流动现象,它的强化传质作用在热能工程中取得成功而广泛的应用。
- It is discovered that the shape of the secondary flow is changed from one vortex to two vortexes with the increment of Dean number. But the appear of the second vortex of power-law fluid is later than that of Newtonian fluid. 研究发现，随着Dean数的增大，二次流的形状由一个涡场变为两个涡场，幂律流体比牛顿流体滞后出现第二个涡场。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
