Based on the experimental results, the flow pattern in the settling section and the circulating section of reactor were analyzed by axial dispersion model and tank-in-series model, respectively.
根据试验结果,分别运用轴向扩散模型和多釜全混流反应器串联模型,对反应器沉淀区和循环区的流态进行了分析和判断。
The influence of affecting factors on the dispersion process was reviewed from the aspects of agglomerate structure and the flow field stress on agglomerate.
从团聚体结构和外界流场对团聚体的应力作用两个方面综述了各因素对团聚体分散过程的影响。
It describes a local blocking flow pattern developed under the joint action of nonadiabatic heating, dissipation, nonlinear advection and the linear dispersion.
这个定常解描述了非绝热加热、耗散、非线性平流和线性频散共同作用所形成的阻塞流型。
Though Darcy's law describes the macro flow model in porous media, it doesn't consider the molecule's dispersion flow.
虽然达西定律描述了在孔隙介质中流体的宏观流动方式,但是它没有给出有关的分子弥散流动的情况。
Simulates the changes of pressure difference, velocity field and the air flow in the door opening process, and discusses the influence to the contamination dispersion.
模拟了开门过程病房内外压差的变化,门附近的流场状况,以及进出门气流的变化状态,探讨了开门对污染物扩散的影响。
The rotational dispersion coefficient of the fiber in the turbulent shear flow of fiber suspension was studied theoretically.
对纤维悬浮剪切湍流中纤维旋转扩散系数进行了理论研究。
When flaring gate piers are on surface spillways in high arch dam, the dispersion of plunging jets from surface spillways is closely related to the charateristics of flow.
宽尾墩应用于高拱坝表孔后,其下泄水流的空中扩散特性与宽尾墩流道内的水流特性密切相关。
The effects of current velocity, sample volume, length and inside diameter of reaction pipe and shape on the dispersion of flow injection analysis system were in detail discussed in this paper.
本文详细地探讨和研究了载流速度、进样体积、反应管长度、内径与形状等因素对分散度的影响。
The analysis is divided into two parts: 1 computation of the velocity flow field and water surface elevation, and 2 computation of the pollutant concentration field from the dispersion model.
分析包括两个部分:1流场速度、水面高度的计算;2根据扩散模型计算污染物浓度场。
In this paper, a computational model for simulating turbulent dispersion of droplets in two-phase flow spray field is presented.
提出了模拟两相喷雾流场的液滴湍流弥散过程的模型。
The mechanism of fluid field decided the difference of oil-gas in a dispersion process and the flow independence in oil and gas layers.
流体场的力学机制决定了油气在散失过程中的差异性以及油气层自身流动的独立性。
The effect of chemical reaction on Sample dispersion in flow injection analysis has been verified experimentally on the basis of tanks-in-series model and statistical moment analysis.
根据串联釜模型和统计矩分析法,通过实验证实了化学反应对分散度的影响;
The axial dispersion in chromatography models was discussed with vector method and the effect of diffusion on the bulk flow flux with its partial quantity form was pointed too.
用矢量方法讨论了色谱模型中的轴向扩散项,指出轴向扩散项是扩散通量以分量的形式在主体流动通量上的页献。
Groundwater quality model is composed of problems of groundwater flow and dynamic dispersion.
地下水水质模型是由水流问题和水动力弥散问题耦合而成。
According the soil water flow condition, four formulas for calculating the Parameters of dispersion have been acheived.
对四种不同水流及初始盐分浓度条件下的弥散系数计算给出了具体公式和试验方法。
Using two-flow model, small perturbation theory and solvable conditions of one-order linear equations, a dispersion equation of pressure wave in horizontal air-liquid bubbly flow was proposed.
利用两流体模型、小扰动原理和线性一阶齐次方程组有解的条件,得到了气液泡状流型下的压力波色散方程。
Soil erosion caused by rain and the layer flow of slope land is thinked as simultaneous occurrence process of slope land soil of dispersion, deposition and diversion.
由于降雨、坡面层流引起的土壤侵蚀被认为是涉及到坡面土壤的分散、沉积和转移同时发生的过程。
Actual flow rate, direction, dispersity and dispersion coefficients of groundwater are achieved by the dispersion tests.
通过地下水弥散实验研究获得了地下水实际流速、流向、纵横向弥散度和弥散系数。
The gravity wave dispersion can promote the propagation of the strong wind center along the LLJ, and the dispersion direction was influenced by the steering flow and the water vapor concentrated area.
重力波的频散有利于急流中心大风区的传播,引导气流和水汽集中区对传播方向有显著影响;
The effects of the air inlet flow rate and the rotor rotating speed on powder materials dispersion in turbo air classifier are investigated by the experiment.
通过实验研究涡流空气分级机分级中进口风速和转笼转速对机内粉料分散的影响。
According to different optics-dispersion character, threshold segmentation method is proposed to identify gas from the gas-water flow, which make steadfast base for further calculate void fraction.
根据气泡和水对光的反射特性不同,提出采用阈值法识别图像中的气泡和水,从而为进一步计算掺气浓度打下坚实的基础。
The results show that the increase of the air inlet flow rate is conducive to the materials dispersion in the classifier, and more effective for fine part than that for coarse one.
结果表明,风速增加有助于机内粉料的分散,但风速的增加对机内细粉料分散的改善优于对机内粗粉料分散的改善。
In this paper the injection dispersion in an oscillatory flow mixer has been studied by using the flow visualization technique with a solution of blue dye as the tracer.
本文在已建立的振荡流混合反应器装置下对注入分散过程进行了研究。
The technology of grading of micro diamond powder and the dispersion of micro powder in water are studied in this paper. At the same time a system of shooting flow grader is designed.
本文研究了超细金刚石微粉的流体分级技术,设计了一套射流分级器,并对金刚石微粉在水中的分散性进行了初步研究。
A spiral-channel flow-through PCR microchip reactor with 35 cycles, which reduced the dispersion and flow resistance of reaction solution, has been developed.
研制了由内向外流动的螺旋通道微流控PCR玻璃芯片,减少了PCR反应液在微通道中流动时的分散和阻力;
At the same time, simulation of concentration field has great significance in researching characteristic of injection dispersion process and flow model of oscillatory flow reactor.
同时,浓度场的模拟对于注入分散特性的研究,对于振荡流反应器的流动模型的研究都具有重大的意义,它为完成这方面的工作提供了另一种方法。
It is found that the blade Angle of the gas dispersion channel, the type of the lower impeller and the impeller spacing have significant influence on the macro-flow field in the tank.
研究发现:气体分散通道叶片角度、下层桨类型、桨叶间距对搅拌槽内宏观流动场有显著的影响。
It is found that the blade Angle of the gas dispersion channel, the type of the lower impeller and the impeller spacing have significant influence on the macro-flow field in the tank.
研究发现:气体分散通道叶片角度、下层桨类型、桨叶间距对搅拌槽内宏观流动场有显著的影响。
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