气泡尺寸是决定床内情况的一个关键因数。
The bubble size is a significant quantity which determines the conditions in the bed.
气泡尺寸是决定床内情况的一个关键因数。
The bubble size is the one significant quantity which determines the conditions in the bed.
因此在掺气减蚀研究中,必须加强对气泡尺寸的检测。
Thereby, measuring bubble size must be emphasized in study of reducing cavitation damage.
在此基础上,分析泡沫铝制取过程中单个气泡的产生,并估算气泡尺寸。
On this basis, single bubble formation during the foaming process of molten aluminum is analyzed and the bubble size is estimated.
气泡尺寸和鼓泡频率随声压的增大而减小,随声波频率的增大先减小后增大。
The minimum fluidization velocity has a minimum value when the frequency of sound waves approached 150 Hz, whereas it decreased as the sound pressure level was increased at the same sound frequency.
本文还对毛细管中气泡尺寸随压力的变化予以校正,并给出在泡沫分离塔中的实际运行结果。
The sizes of measured bubbles are also calibrated, and the experimental results in foam fractionation column are given.
考察了不同通气量和操作转速下气液搅拌槽内流体流动,局部气含率和气泡尺寸的分布规律。
The effects of gas flow rate and rotating speed on the fluid field, local void fraction distribution and bubble size distribution were investigated.
不同尺寸气泡的运动和受力不同。当气泡尺寸分布范围较大时,不宜采用双流体模型描述泡状流。
The commonly used two fluid models are not suitable for bubbly flow with non uniform bubble sizes.
本文介绍了流化床中床料空隙率,气泡尺寸,气泡上升速度沿床高变化的试验结果,提出了相应的无因次关联式。
This paper reports some experimental results on variation of voidage in bed materials, bubble size and bubble rising velocity etc along the height of the bed.
据推测这些气泡是从我们的银河系中心发出的,它们的尺寸极大,可以与整个银河系相比,从头到尾大约蔓延了5000光年。
Assuming the bubbles emanate from our Galaxy's center, the scale of the bubbles is huge, rivaling the entire Galaxy in size, and spanning about 50, 000 light years from top to bottom.
揭示了生产中浮法玻璃气泡形成的机理、位置、尺寸、组成与操作工艺条件之间的规律。
This paper reveals the relationship between the operations of float glass and the size, location, composition and mechanism of bubble generation.
采用毛细管光电技术并配置微机,可快速、准确的测量气泡的尺寸分布。
The size distribution of bubbles can be precisely and fast measured by a capillary photoelectric probe with a computer.
根据气泡的尺寸划分气相,采用时间平均法建立了描述垂直管道内层流泡状流运动的多流体模型。
A more detailed multi fluid model was developed with the gas phase divided into several groups according to bubble size to describe bubbly flow in a vertical pipe.
选择不同的第一分散剂和第二分散剂和其相对量使得能够控制所述浆液中所述泡沫气泡和所述石膏芯部中由此产生的孔隙的尺寸分布。
Choice of different first and second dispersants and their relative amounts allows control of the size distribution of the foam bubbles in the slurry and the resulting voids in the gypsum core.
即使是对尺寸较大的气泡,忽略界面张力的数值模拟结果也与实际不符。
Even for large bubbles the numerical simulation results without consideration of surface-tension are also inconsistent with the actual situations.
分析研究了气泡发生器的结构、尺寸、形状要求,以及影响气泡发生器性能的主要结构尺寸。
This paper analyzes and studies the structure, dimensions, shape of a bubble generator, and the main structure dimensions that will influence the properties of the bubble generator.
研究、建立了聚合物微孔发泡过程中的气泡成长数学模型,以控制发泡过程中的泡孔尺寸大小和尺寸分布。
This paper studied and established the mathematical model for bubble growth in polymer during microcellular foaming, for controlling the cells size and their distribution.
分析结果表明,要实现高效节能除氢须满足以下几个条件:气泡的尺寸尽可能要小;
The analyzing results show that the requirements of reaching high efficiency degassing hydrogen are as follows:the size of bubbles should be in the order of micron;
气泡的尺寸及其分布是精馏操作、精馏设备设计的重要参数。
The bubble size and bubble size distribution are the key parameter of distillation operation and design of equipment of distillation.
切尔斯基的设备旁另置有泡沫探测器,探测特定尺寸气泡的光学签章。
Right alongside of Czerski's device was another bubble detector that looked for size-specific optical signatures of bubbles.
通过计算套管中注流的能量分散强度,得出了套管中弥散微小气泡的最大尺寸,并采用伯努利方程分析了套管中注流的压力分布。
The maximum size of the bubbles was obtained through calculating the energy dissipation rate of liquid flow in the shroud.
微通道内气泡生成机理受到通道几何尺寸、流体流动边界条件、流体物性等多种因素影响,过程非常复杂。
Affected by some factors, such as the channel geometry, fluid boundary condition and material properties, bubble formation process is complex.
微通道内气泡生成机理受到通道几何尺寸、流体流动边界条件、流体物性等多种因素影响,过程非常复杂。
Affected by some factors, such as the channel geometry, fluid boundary condition and material properties, bubble formation process is complex.
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