The pulsed hydrogen bubble technique and video recording system allows the recording of instantaneous flow field in the present study.
实验采用了脉冲氢泡发生器和录像系统对流场进行了显示和研究。
The hydrogen bubble flow visualization technique was used to study the effects of small semi-sphere on the boundary layer transition of flow over a smooth circular plate.
应用氢气泡流动显示技术对圆盘上小半球对边界层转捩的影响进行了观测。
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