1) hydrogen bubble
氢气泡
1.
Hydrogen Bubble Digital Particle Image Velocimetry;
氢气泡数字粒子图像测速技术
2.
The initiating process of the hydrogen bubbles and microcracks caused by the hydrogen pressure was observed by TEM.
在透射电镜中原位观察了ＰＤ_３重轨钢氢气泡及氢压裂纹的形核过程。
3.
To investigate the flow mechanism of micro-air-vehicle s layout, hydrogen bubble visualization on a series of models with different flexibility and sweep angle whose ratio of span to chord length is 0.
5的一系列变弹性和后掠角机翼的绕流结构进行了氢气泡流动显示实验。
2) hydrogen bubbles
氢气泡
1.
The hydrogen bubbles method for quantitative determination of time-dependentvelocity is first used in continuous casting water simulating crystallizer with self-designedtesting device.
用自制的测试装置首次将氢气泡定量测速技术用于水模拟连铸结晶器中。
3) hydrogen bubble method
氢气泡法
4) hydrogen bubble chamber
氢气泡室
6) hydrogen bubble technique
氢气泡技术
1.
Based upon samples of instantaneous velocity profiles determined by the hydrogen bubble technique, the turbulence characteristics under a sheared air-water interface are analyzed.
利用氢气泡技术测量了剪切水-气界面下二维瞬时流速的分布,根据从流动显示图像获得的流速剖面样本,考察水面附近湍流场的平均特性,重点分析猝发事件的信号特征。
补充资料：表面气泡
表面气泡
skin hole
b iaomian qiPao表面气泡(skin hole)钢锭表面上一些开口的孔眼。是钢中气体析出于钢锭表皮而形成的;钢锭模壁潮湿，或使用的保护渣潮湿，在浇注时蒸发出气体，也会使钢锭形成表面气泡。它会使轧材出现深口、裂痕、甚至海绵面等缺陷。其防止措施主要是降低钢液气体含量，保持锭模和保护渣干操。 (汪建农)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条