用照相法测定液体流速及气泡直径。
Liquid flow rate and bubble size have been determined by photographic method.
气泡直径是影响泡沫铝性能的非常重要的因素。
Bubble size plays a significant role to the aluminum foam performance.
并由此关联出粗颗粒系统的新的气泡直径关联式。
Based on the measurements a new bubble correlation for the large particle system is proposed.
对测量方法进行适当改变，亦可测量其它形状透明介质内的气泡直径。
When appropriate change in measurement method is made, the bubble diameter of transparent medium in other shape can also be measured.
讨论了液体深度、操作真空度和环己烷初始浓度对数均气泡直径的影响。
The effects of the operating vacuum, the initial cyclohexane concentration and the liquid height on the number-average bubble sizes are discussed emphatically.
气浮法的效率主要取决于固体颗粒直径、气泡直径和固体颗粒表面的化学性质。
Solid particle removal efficiency is chiefly decided by solid particle size, bubble size and the chemical properties of the solid particle surface.
研究了气泡直径随操作压力、取样时间的变化规律，以及气泡大小对气浮处理效果的影响。
The rule of changes of the diameters of air bubbles with pressure and sampling time, as well as the effect of the sizes of air bubbles on the result of air floatation treatment were studied.
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.
提出一种测量固态透明物质中气泡直径的方法，所测气泡直径的方向应为入射激光束的方向。
A method of measurement of bubble diameter in the prism is given. The measured diameter direction is incident laser beam direction.
根据静态和动态气泡直径预测模型计算得到的结果可准确地用于预测不同发泡条件下闭孔泡沫铝胞直径。
The calculated results obtained with the static and dynamic models are capable of accurate predicting the bubble size under varied conditions of processing the closed cell aluminum foam.
设计了圆盘型涡凹曝气头和螺旋桨型涡凹曝气头，比较了两种类型曝气器的引气量、曝气气泡直径、粒径分布等。
The design of the disc turbine aerator and the oar turbine aerator are discussed. Their inspiratory capacity, air bubble diameter and distribution frequency are compared.
随后又采用气泡、液滴、泡沫微机自动测量仪测定了气泡团的组成，包括测定了每个气泡团内的气泡直径、气泡个数和气含率等。
And then, the bubble diameter, bubble number and gas holdup in the bubble group were also measured by bubble and liquid drop auto-surveying instrument.
Seitz设想的是抽取更小的大约五百分之一毫米的直径的气泡放到海里。
What Seitz imagines is pumping even smaller bubbles, about one-five-hundredth of a millimeter in diameter, into the sea.
实验表明：分散气泡的大量形成及直径变化是决定气液有效界面积的主要因素。
Experiments show that the dispersed-bubble diameter determines the magnitude of effective interracial area.
这一最佳管距接近沸腾气泡的脱离直径。
This optimum tube spacing is quite close to the bubble departure diameter.
从几何光学的角度出发分析了气泡对光的散射，得出散射光强的波动特性与气泡的直径存在一定的关系。
The scattering light of bubble is analysed from the point of view of geometry optics, from which it is concluded that the fluctuation of light intensity has some relation with the diameter of bubbles.
但大直径混凝土管片在生产中易出现较多气泡，从而易形成渗漏通道，影响管片的耐久性。
But the large-diameter concrete segment in the production sometimes happens more bubble, thus it is easy to form leakage channels, which affects the durability.
该方法还包括使气体-液体物流流过高剪切装置，从而形成具有小于约1微米的平均直径的气泡的分散体。
The method further comprises flowing the gas-liquid stream through a high shear device so as to form a dispersion with gas bubbles having a mean diameter less than about 1 micron.
人们拍到相对小型的黑洞正在吹直径大于300- 1500光年的气泡。
A relatively small black hole has been spotted blowing bubbles with diameters of more than 300-1500 light years.
光线散射的方式有助于检测毫米，也就是直径千分之一微米的气泡。
The manner in which light is scattered allows detection of bubbles down to less a thousandth of a millimeter, or a micron in diameter.
最佳管距对应的管束水力当量直径近似等于池内沸腾时的气泡脱离直径。
The optimum tube spacing equals approximately to the departure diameter of the bubbles during a pool boiling.
两相流流型分类的直观物理几何意义在于气泡空间尺度（相对于流道水力学当量直径）及其分布。
The flow regime of two-phase flow is straightly and physically charaterized by the size of gas bubbles relating to pipe diameter and the distribution of gas bubbles.
进而获得了沸腾气泡的生长速率与脱离直径的计算方法。
Momentum balance equations were established for both x-direction and y-direction, by which bubble growth rate and departure diameter can be calculated.
由空压机提供的气体通过一排微小直径的喷嘴进入静止水体，形成水气两相流流场。在单相PIV和PTV技术的基础上，研究稀疏气液两相流情况下气泡的速度场分布。
The gas phase was produced by air compressor and entered into still water in the model by little diametical nozzle on line, and the gas-liquid two phase flow field was formed.
由空压机提供的气体通过一排微小直径的喷嘴进入静止水体，形成水气两相流流场。在单相PIV和PTV技术的基础上，研究稀疏气液两相流情况下气泡的速度场分布。
The gas phase was produced by air compressor and entered into still water in the model by little diametical nozzle on line, and the gas-liquid two phase flow field was formed.
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