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- vortex ring of secondary flow 二次流旋涡
- 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。
- 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。
- Based on the mechanism of secondary flow formation and development in a turbine cascade, SINE function and polynomial function were applied to develop a non-axisymmetric endwall profiling method. 摘要根据叶栅内部二次流形成和发展的机理，应用正弦函数和多项式函数建立了一种叶栅非轴对称端壁成型方法。
- His voice carries the ring of authority. 他的声音中带有权威的口气。
- His remarks had a ring of sincerity. 他的话语气真诚。
- Her age is of secondary interest. 她的年龄不太重要。
- There was a ring of laughter in the corridor. 走廊里传来响亮的笑声。
- Study of Woven Hollow Fiber Membrane Separation Performance Intensified by Dean Vortex of Secondary Flow 迪恩涡二次流强化编织型中空纤维膜分离性能的研究
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- There is a ring of scum in the washbasin. 这个脸盆内有一圈污垢。
- 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;
- His voice had the ring of exasperation. 他的声音带有着恼怒。
- 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；
- The village is pocketed in a ring of hills. 这座村庄四周山峦环绕。
- A volume is a standard unit of secondary storage. 卷是辅助存储设备的一种标准单位。
- A ring of hills encinctures the village. 村庄坐落在群山之中。
- 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。
- He awoke to the ringing of an electric bell. 他随著一阵电铃的响声醒来。
- Which is of secondary importance? 其次是哪个?
