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3D Simulation of flow in an Aeration Tank with two pipelines by a two-fluid model W.L.
Even biokinetic models have been successfully incorporated in CFD simulations (Le Moullec et al., 2010; Zima et al., 2009).
Oxygen transfer prediction in aeration tanks using CFD.
CFD simulation of the hydrodynamics and reactions in an activated sludge channel reactor of wastewater treatment.Chemical Engineering Science 65 (1), (2010 ),p492-498
Two- and three-dimensional simulations of a bubble plume using a two-fluid model.

CFD Simulation Study of Gas-liquid Flow Regimes in Inclined Wellbore Yindi Zhang1, 2a*, Longfei Ruan1,b and Dehua Liu1,c * 1Key Laboratory of Oil Gas Production, Research Center of Yangtze University and China National Petroleum Corporation , Yangtze University, Wuhan 430100, Hubei Province, P.R.
Computational Fluid Dynamic (CFD) was used to investigate gas-liquid two phase flow regimes for the inclined wells.
The simulation results were compared with the Taitel chart.
Conclusion In this paper, CFD was used to investigate gas-liquid two phase flow regimes for the inclined wells.
Henkes, CFD for Multiphase Flow Transport in Pipelines.

Comparison of Two Different Underfloor Ventilation Systems Using CFD Tomáš Renčkoa, Anna Sedláková, PhD.b Technical University of Košice, Civil Engineering Faculty, Vysokoškolská 4, 042 00 Košice, Slovakia atomas.rencko@tuke.sk, banna.sedlakova@tuke.sk Keywords: Underfloor ventilation, Reinforced concrete slab, Special shaped unit, CFD simulation Abstract.
In this article two different underfloor ventilation systems are compared using CFD simulation.
Fig.3 Ground plane of church – Variant A Fig.4 Ground plane of church – Variant B CFD simulation ANSYS CFX [14] is used to assess the underfloor ventilation model examples.
Fig.13 Streamlines of air velocity in underfloor cavity – Variant A Fig.14 Streamlines of air velocity in underfloor cavity – Variant B Summary The paper aims to highlight the possibilities of CFD computer simulation programs to assess airflow in underfloor cavities.
[6] Kalousek M., Šikula O.: CFD simulation of ventilated air cavity.

The simulation of the internal flow field is processed with the CFD (Computational Fluid Dynamics) software Fluent, which interprets the device inner structure’s impact on the flow field characteristics and silencing performance.
The numerical simulation provides the designers with a reliable approach for the design of the afflux device.
Its internal flow field is processed with the commercial CFD software Fluent.
After the preliminary simulation, the mesh at the inlet and outlet are refined by increasing the density.
Ahmadi, An improved correlation for pressure drop in a tunnel under traffic jam using CFD, J.

Taking testing safety and ground effect simulation into account, a platform was build for scaled model testing, as Fig. 2 shown.
CFD simulation method is more and more wildly adopted to optimize the aerodynamic performance of vehicle because of the great development of hardware and software [7~10].
Guidelines for CFD Simulations of Ground Vehicle Aerodynamics[C].
Aerodynamic Drag Simulation and Validation of a Crossover[C].
The Appropriate Use of CFD in the Automotive Design Process[C].

The performance curves obtained by the CFD simulation has been compared with the results obtained from the analytical method. 1.
With a reliable CFD simulation, the performance parameters of gas turbine under different altitude can be obtained and analyzed. 2.
CFD Model of Stage Considering the sufficient fidelity and correction of simulation, in this study, the 3D simulation is applied in all CFD simulation for the compressor. 1D and 2D approximations are still used for certain turbo machinery components, such as the vaneless diffuser [10].
The information about the finest mesh which used to show the results of the CFD simulation is shown in Table 1 and Table 2, respectively.
Results and Analysis The results of CFD simulations by solving the compressor stage model at different altitude with corresponding rotational speed.

CFD Simulation of Insulation Performance of Air Curtain Used in the Cold Store Miao Chena, Xie Jing※b, Gao Zhilic, Du Zizhend, Zhu Jinline Shanghai Engineering Research Center of Aquatic Product Processing and Preservation, College of food science and technology, Shanghai Ocean University, Shanghai, 201306, China aemail: mcaibj@sina.cn, bemail: jxie@shou.edu.cn, cemail: gaozl2007@sina.com Keywords: Cold store; Air curtain; CFD; Numerical simulation; Performance Abstract.
Computational fluid dynamics (CFD) is used to analyse fluid flow and heat transfer against the numerical simulation by using computer.
CFD simulation of refrigerated display cabinets[J].
Proficient in CFD engineering simulation and case of actual combat[M].
Effect of design parameters on flow and temperature fields of a cold store by CFD simulation[J].

The mathematical model of hot flow was resolved by computer fluid dynamics simulation (CFD).
It was also expatiated by the distribution temperature of CFD simulation.
The objective of this investigation is to examine the performance of domestic EWHs by CFD simulation method.
The mathematical model of hot flow was resolved by computer fluid dynamics simulation (CFD).
It was also expatiated by the distribution temperature of CFD simulation.

A New Performance Estimate Method for Design of Storage-type Domestic Electrical Water-Heaters based on the CFD Simulation Lili ZHAO1,a, Zhijun Zhang2,b, Shiwei Zhang2,c 1 School of Mechanical Engineering, Shenyang University, Shenyang, China 2 School of Mechanical Engineering and Automation, Northeastern University, Shenyang, China a zhaolili0214@163.com, b zhjzhang@mail.neu.edu.cn, cshwzhang@mail.neu.edu.cn Keywords: Electric Water heater, utility efficiency, performance estimate, CFD, Simulation Abstract: The 3D physical model of the electrical water heater was built.
The water-heater performance was resolved by computer fluid dynamics simulation (CFD).
The objective of this investigation is to develop a new performance estimate method of domestic EWHs design by CFD simulation.
When the user outlet temperature was lower 43℃ at 5L/min, the simulation was finished.
The mathematical model of hot flow was resolved by computer fluid dynamics simulation (CFD).

A numerical simulation of VOCs distribution in indoor environment of a dormitory Bin Sun1,a, Zhihui Yang2,b 1Northest Dianli University Ji Lin City, China 2Northest Dianli University Ji Lin City, China aemail:sunbin@mail.nedu.edu.cn, bemail:happylala0621@126.com Keywords: Indoor environmental; pollutant concentration; CFD simulation; VOCs Abstract: This document utilizes CFD simulation method to confirm the distribution of a new dormitory under the condition of natural ventilation and get the visible result and analyses the result of simulation and monitor.
By use of CFD simulation method the detailed result of indoor velocity field and pollutant concentration can be get easily.
It drives the CFD technology come out and The model establishment and initial condition confirmation Establish the mathematical model.
Analysis the simulation result To make a numerical simulation is based on the critical room.
The Analysis of Computation Fluid Dynamic-The Principle and Application of CFD, Republic of Tsinghua University (2004)