The arrangement of the hydrogen bubble wire was proven to be critical for revealing the fine structure of the junction flow.
通过实验发现，氢泡丝的布置是清晰显示角区流动的精细结构的重要因素。
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。
By use of hydrogen bubble visualization method, flow evolutions are studied in an artificially excited transitional boundary layer on a flat plate.
利用氢气泡流动显示方法，研究人工激发条件下平板边界层转捩的流动现象。
In this paper, the variable processes of the steady flow moving around rotating circular cylinder are visualized by the hydrogen bubble method with two cross wires.
本文对交叉布置的两根丝产生氢气泡的方法显示流谱作了探索，并对旋转圆柱绕流的变化过程进行了流谱显示。
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。
A set of flow visualization experimental apparatus including of water channel, hydrogen bubble producing equipment and flow digital image acquisition and procession software is established.
搭建了一套包括流动显示水槽、氢气泡发生装置、数字图像采集及分析软件相结合的氢气泡流动显示实验系统。
If bubbles of hydrogen gas adhere to the cathode surface, plating is prevented around the bubble and a pit in the coating results.
如果氢气泡粘附到阴极表面上，气泡周围的镀覆就会停止，于是形成一个麻点。
The research results show that hydrogen permeation reacts on the chemical nickel coating, and hydrogen-atom gathers to form bubble.
通过试验得出结论：化学镀镍层有渗氢现象， 原子态氢集聚形成气泡。
The effect of gas bubble size, injection rate and blowing time on removal of hydrogen and inclusion in liquid steel during refining has been studied and analyzed by theory calculation.
通过理论计算研究和分析了钢液气泡直径、吹气量和吹气时间对精炼时去氢和夹杂的影响。
The effect of gas bubble size, injection rate and blowing time on removal of hydrogen and inclusion in liquid steel during refining has been studied and analyzed by theory calculation.
通过理论计算研究和分析了钢液气泡直径、吹气量和吹气时间对精炼时去氢和夹杂的影响。
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