搅拌槽
- 网络agitation tanks;stirred tank
![搅拌槽](../cache/1519346.jpg)
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本文以海沙和自来水为介质研究了在标准搅拌槽内影响固液两相停留时间分布的主要因素,以便比较两相之间的差异,并利用双区模型描述出口流体中固体和液体的停留时间分布。
The main factors effecting on residence time distribution ( RTD ) of solid particles and liquid phases in a standard stirred tank reactor are investigated for distinguishing two phases , and the sea sand and tap water are used as solid phase and liquid phase correspondingly .
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层流搅拌槽内几何非对称三维混沌混合流场的CFD模拟
CFD Simulation of three-dimensional chaos mixing flow fleld in laminar stirred tank with asymmetrical structure
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中心龙卷流型搅拌槽流动特性的CFD研究
CFD Research on flowing characteristics of the central tornado stirring vessel
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基于Fluent的陶瓷浆料搅拌槽的结构优化
The structure optimum for ceramic slurry stirring tank based on fluent
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固-液搅拌槽内颗粒离底悬浮临界转速的CFD模拟
CFD modeling of solids just-suspended impeller speed in stirred tanks
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固-液搅拌槽内槽底流场的CFD模拟
CFD modeling of liquid velocity in solid-liquid stirred tanks
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涡轮桨搅拌槽内流动特性的PIV研究
The Study of Fluid Character for Rushton Turbine in the Stirred
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对于连续搅拌槽反应器、pH值中和、高纯度分离等化工过程,由于其过程本身具有严重非线性,因而控制十分困难。
The control of process such as CSTR reactor , pH neutralization and high purity separations might be very difficult due to their highly nonlinear nature .
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改进PIV技术在测量搅拌槽内流场中的应用
Application of the modified PIV for measurement of flow field in stirred tank
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涡轮桨搅拌槽内流场的数字PIV测量
Digital PIV measurements of flow fields in a tank stirred by a Ruston turbine
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LDV用于搅拌槽流场测量的实验研究
Experimental study on velocity field measurement in stirred tank by LDV
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开发应用了热膜风速仪测量搅拌槽内气-液两相流的局部气含率、液体的时均速度及湍流参数,从国内外已有的文献看,只有Lu做了类似的工作。
A hot-film anemometer was used in the measurement of local gas-holdup , liquid mean velocity and turbulence parameters in gas-liquid stirred tanks .
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文中尝试利用kε模型计算了假塑性流体羧甲基纤维素钠(CMC)水溶液在搅拌槽内的三维流动场,并与粒子成像测速(PIV)法测得的实验结果进行了比较。
In this paper , the flow field of a shear thinning fluid carboxymethylcellulose ( CMC ) was simulated using standard k ε model .
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用粒子图像测速技术(particleimagevelocimetry,简称PIV)对带有Rushton桨叶的,无挡板搅拌槽内的流场进行研究。
Particle image velocimetry ( PIV ) technique is used to study the flow field in stirred tank with Rushton turbine and without baffles .
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采用搅拌槽间歇吸收实验测定了不同搅拌强度和Mg(OH)2浆料固含率时SO2吸收速率增强。
Enhancement of absorption rate was measured at different solid hold-up and stirring intensity in a batch stirred vessel for the SO_ 2-Mg ( OH ) _ 2 system .
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搅拌槽内三维流动场的RNGk-ε数值模拟
Numerical simulation of three dimensional flow field in a stirred tank using RNG k - ε model
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针对典型化工非线性对象连续搅拌槽反应器(CSTR),研究了基于反馈线性化的预测函数控制方法。
The strategy based global feedback linearization for nonlinear system is developed for continuous stirred tank reactor ( CSTR ) .
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在上述最优固载条件下采用连续搅拌槽式反应器(CSTR)反应器进行连续流制氢试验,进一步对霉菌菌丝球固定W16的连续流产氢特性进行研究。
Under these conditions , continuous hydrogen production with immobilized cells in continuous stirred-tank reactor ( CSTR ) was further investigated .
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液位与搅拌槽直径的比值Z/T存在一个值,在Z/T大于该数值时,随着转速的增加,桨叶表面的应力增大。
A critical value of the liquid height to tank diameter ( Z / T ) ratio exist . When Z / T ratio is greater than the critical value , the surface stress increase with the Z / T.
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采用CBY轴流桨搅拌槽内壁局部传热膜系数的研究
The Study on the Local Heat Transfer Film Coefficient on the Inner Surface of a Stirred Tank with CBY Propeller
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实验研究了搅拌槽反应器内染料(活性艳红K-2BP)的臭氧氧化脱色过程。
Decolorization of dye ( reactive red K-2BP ) solution by ozone in stirred reactor was studied .
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导管架调平与灌浆系统对应于搅拌槽内液体和冷却介质分别建立了传热计算所需的两个努赛尔准数知识库&被搅液侧的Nu公式库和热载体侧的Nu公式库。
Jacket Leveling and Grouting System Two Nu knowledge bases are estimated correspond to the feed in vessel and cool - water in the jacket and coil for calculation of heat transfer coefficient .
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本文研究了连续搅拌槽式反应器(CSTR)定态非绝热操作,即反应器具有通过器壁的热损失时的临界条件及其有关问题;
This paper studies the condition for criticality and some related problems for the stationary-state of the continuous-flow stirred tank reactor ( CSTR ) under non-adiabatic operation with heat loss through its wall .
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本文采用糖蜜稀释液为基质,运用连续流搅拌槽式反应器(CSTR)对活性污泥进行厌氧发酵驯化培养研究,同时达到产氢除废的两大目的。
This paper took molasses diluent as substance , using continuous flow for matrix stirring chest reactor ( CSTR ) to research anaerobic fermentative activated sludge , produce hydrogen and deal with waste water .
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设计过程中,较多参数采用类比的方法,试选后再通过计算校核,生产过程证明φ5m×6m挂链式搅拌槽能满足生产要求。
In the process of design , many parameters were selected by the way of analogy and were calculated and checked . φ 5m × 6m hitch-chain agitator tank can hit the manufacture request .
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采用自行研制的双电极电导探针,在0.75m×0.75m×1m方形搅拌槽中,测定了玻璃珠水体系中固体颗粒对液相速度的影响。
The influence of solid particles on fluid velocity was measured in a square stirred tank ( 0.75m × 0.75m × 1m ) with glass beads-water system .
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在直径为0.476m的平底圆柱搅拌槽内,用标准涡轮桨实验测定了不同条件下搅拌桨扭矩的数据,并用上述方法对实验数据进行了分析研究。
Experiments were carried out in a flat-bottom cylindrical stirred tank with 0.476m in diameter .
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采用实验方法对中心龙卷流型搅拌槽液-液混合特性进行研究,测试无因次混合时间(Nt),得出Nt与混合雷诺数Re及体积功率P/V的关系曲线。
Experiments for studying the behavior of liquid-liquid dispersion in a central tornado flow stirring vessel ( CTF-mixer ) were described . Mixing time ( Nt ) was determined , and the relation between Nt vs. Re , and P / V was obtained .
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标准k-ε模型和RNGk-ε模型均能较准确地预测搅拌槽内轴向的最大速率,但RNGk-ε模型所得结果更为准确;
The turbulent model of Standard k - ε and RNG k - ε both can accurately predict axial maximum velocity in stirred tank , and the outcome of RNG k - ε model is more accurate .
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在直径0.8m的导流筒搅拌槽内,对单相液体的三维速度分布、固-液两相的固体颗粒浓度分布和离底悬浮特性进行了系统的实验研究。
The three-dimension velocity distribution of single liquid phase , solid concentration distribution and particle off-bottom suspension characteristics in the liquidsolid phases were systemically investigated in a draft-tube stirred tank of 0.8 m diameter .