查询词典 bubble column

On the basis of the pressure correcting method about the measurement of bubble size distribution a photoelectrical capillary probe technique with a micro-computer on line was successfully used to study in detail the effects of various operating parameters such as gas rate, feed rate, feed concentration, NaCl concentration in solution, gas bubbler and gas bubbling state on bubble and foam bubble size distributions in foam fractionation column.

在已建立的光电毛细探头技术测定气泡尺寸分布的压力校正方法基础上，应用光电毛细探头微机在线测量方法，研究了各种操作参数，如气体流速、进料量、进料浓度、溶液中NaCl浓度、气体分布器以及布气状态等，对泡沫分离塔内气泡和泡沫气泡尺寸与分布的影响。

A VOF method was developed to simulate the burst of a axisymmetric buoyancy bubble near a free surface, the formation, rise and descent of a liquid column after the burst, and the whole course of the oscillation of the free surface occurring afterwards until the free surface tends to calm.

发展了一种VOF方法，用以模拟自由面近旁单个轴对称浮力气泡的破裂、破裂后液柱的形成、上升和下降、以及随后发生的液面振荡直至自由面趋于静止的全过程。

The simulated results show that a stable acoustic standing wave is formed in bubble column under the geometric arrangements and the transducer boundary condition employed in this study. Due to the nonlinear behavior of the resonant wave and viscosity of water, there is a temporal shift at pressure nodes.

模拟结果表明，在本研究所用的几何布置和换能器与时间相关的速度入口边界条件下，反应器中形成了一个稳定的驻波声场；由于波的非线性以及水的粘性，压力波节点呈现出轻微的时间漂移性。

Vapor bubble oscillation and liquid column oscillation resonated together in the case of lower heat fluxes and deeper immersion depth of the heater. The bath temperature had a vital effect on the dominant frequency.

在较小热流密度和平板加热器处于浸入深度较大的时候，气泡的振动和恒温器中的液氦的振动形成共振；与此同时，氦浴温度对系统的特征频率有重要的影响。

This simple bubble Column in order to be assembled by oneself of research, join proper Pyroligneous acid, eliminate the ammonia in the simulation pig house.

本研究系以自行组装之简易气泡柱，填充适当浓度木酢液的淡水，去除模拟猪舍排气之氨气。

In the present paper,the nonlinear behaviors of the chaotic bubbling from a 4-pipr gas sparger in a shallow bubble column s with three different high diameter ratios of one to three was studied.

鼓泡塔不同区域的奇怪吸引子结果表明：对于H/D≤3的气相多管分布的浅层鼓泡塔，沿轴向可区分为下部气泡分裂区、中部分裂与凝并过渡区和上部分裂凝并平衡区。

At present, the main bathroom to the main building materials, ceramic Toilet major procurement, Dunbian Qi, Guashi vertical sensors and urine bucket, Jingshen pots, hand-wash basins, pots on stage, the audience pots, art basins, pots column, bathroom cabinet; acrylic bath, massage surf-cylinder, heated bubble bath, steam shower , Shower wall; elderly and the disabled with bath and shower, Zuopian; beauty with SPA; solid wood and infrared sauna, portable sauna and steam room; therapeutic use Xijiao Pen; 6-8 people surfing the outdoor pool; Sprinkler leading, wet steam machine, filter (Sha-cylinder), thermostats, and so on.

目前，主要以卫浴建材为主，主要采购陶瓷坐便器，蹲便器，挂式立式和感应尿斗，净身盆，洗手盆，台上盆，台下盆，艺术盆，立柱盆，浴室柜；压克力浴缸，按摩冲浪缸，恒温汽泡浴缸，蒸汽淋浴房，淋浴屏风；老年人和残疾人用浴缸和淋浴房，坐便；美容用SPA；实木和红外桑那，便携式桑那和蒸汽房；理疗用洗脚盆； 6-8人室外冲浪池；花洒龙头，湿蒸机，过滤器，恒温器等。

Compare the data structures of pressure fluctuation signals and AE signals both sampled in gas-solid fluidized bed, and the difference of data structures among AE signals sampled in gas-solid fluidized bed, pneumatic transport tube, slurry bubble column, liquid-solid loop reactor, and liquid-solid stirred tank. Based on the compare, the corresponding relation between signal structure and physical multi-scales was established.

通过对气固流化床的声发射信号与压力脉动信号的结构比较，以及气固流化床、气力输送、气液固淤浆鼓泡床、液固环管及液固搅拌釜中声发射信号多尺度结构差异比较，建立了多相流体系随机信号多尺度结构与物理多尺度的对应关系，认为在有固体颗粒存在的多相流体系，微尺度信号代表了颗粒相对于主体流动的运动状态；介尺度代表主体流相对于系统的运动或者不同主体流之间的相互运动；宏尺度则反映整个系统状态随时间的变化。3。

Based on Eulerian-Eulerian two-fluid model, the residence time distribution and axial dissipation coefficient in bubble column was predicted.

与试验数据对比，虚拟示踪剂模拟方法具有一定的准确度，为CFD在反应器模拟中的使用提供了新的思路。

It is also indicated that the complete mixing model is feasible to describe the fluid flow states in both gas and liquid phases in a short bubble column.

研究结果表明，在短的鼓泡塔中，应用全混流模型来描述气相和液相的流体状态是可行的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。