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- free vortex system 自由涡恋
- The wake geometry is obtained through iteration by satisfying the condition that free vortex lines are consistent with the local streamlines. 尾涡面上的自由线涡方向应与当地流线方向一致,通过迭代满足这一非线性边界条件的确定尾涡的形状。
- Two methods of open -end or break spinning are in use: rotor spinning and fluid or air or vortex systems. 目前采用的开端纺纱或叫自由端纺纱的方法有两种：气流纺纱和流体(或空气,或涡流)纺纱。
- Furthermore, the horseshoe shape vortex system occurred to the upstream of the jet exit and the layer structure of vortexes occurred to the wake of the reverse flow region downstream of the jet are also investigated. 另外，观测到射流喷口上流的马蹄涡系以及射流逆流区下游尾迹区旋涡的层状结构形式。
- It is found that the vortex structures include the Kelvin?like vortexes in shear?layer of jet, the cross?flow separation vortex pair, the horseshoe vortex system in upstream bottom region of jet and the wake vortexes. 发现主要有4类旋涡,即射流主体周缘剪切层的类开尔文涡列、横流绕流分离旋涡、射流喷口前缘的马蹄涡系和尾迹涡。
- Stationary stability of free vortex behind the triangle obstacle 三角形突起物后自由旋涡的稳定性
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Stationary stability of free vortex in the flow over the backward-facing step 后台阶流中自由旋涡的稳定性
- NUMERICAL STUDY ON THE TWO-DIMENSIONAL VORTEX SYSTEM WITH RANDOM PINNING 二维磁通随机钉扎系统动力学行为的数值模拟
- Any system of government by free election naturally lends itself to misuse. 任何自由选举政府的制度都自然而然地可能遭到滥用。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- The new road system permit the free flow of traffic at all times. 新的道路系统可使车辆在任何时候都畅通无阻。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- The new road system permits the free flow of traffic at all times. 新的道路系统可使车辆在任何时候都畅通无阻。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
