Search results

3D Numerical Simulation of Inner Flow in A Mixed-flow Stirred Reactor Hui Li1, a, Rui-li Wang1,b 1Huang He Science and Technology College, Zhengzhou, Henan, 450063, China a549138183@qq.com, b63876193@qq.com Keywords: mixed-flow, stirred reactor, fluent, simulation Abstract.
The method of the computational fluid dynamics (CFD) is to adapt to this trend and is developing into a new design tool.
Simulation Results The macroscopic flow field.
Although the method of CFD can not be completely replaced by the experimental method at this stage, you can analyze and display the phenomenon occurred in the flow field through the CFD software.
Sharp, “Integrated Experimental and Computational Approach to Simulation of Flow in a Stirred Tank,” Chem.

The CFD Analysis of Internal Flow Field in Turbocharger Compressor Xiangling Liu1,2,a, Liaoping Hu2, Jinke Gong2, Jiaqiang E2 1College of Mechanical Engineering, Hunan International Economics University, 410205, China 2The State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, 410082, China axiangling_liu@163.com Keywords: Turbocharger, Compressor, NUMECA, Numerical simulation, CFD Abstract.
The approach of numerical simulation and flow field analysis by using CFD method can accurately predict the compressor performance.
Numerical Simulations of Stall inside a Centrifugal Compressor [J].
Simulation of Three-dimensional Compressible Turbulent Flow in Scroll of a Turbocharger [J].
Numerical simulation of the flow field in diesel engine exhaust manifold based on FLUENT [J].

Using CFD numerical simulation to calculate impedance of the room to obtain exact exhaust air volume of each layer when discharges separately.
So utilize method of CFD numerical simulation to calculate room impedance is suitable.
This CFD software, introduced by FLUTNT company in 1983, is one of the most full-function, most applicative, most widely applicable CFD software.
Then set simulation parameters.
Table 1 and Figure 2 to 4 show results of simulation.

ANSYS software is selected to be used to run the simulation and analysis.
Researches by [6-8] have proven that there are reasonable agreements between experiment and CFD simulations.
All the modified equation can be found in Computational fluid dynamic (CFD) software such as ANSYS.
Methodology The study of air flow inside the classifier based on the lab-scale classifier design data, the approach usually divided to three aspects which were geometry creation, grid generation and flow simulation by using CFD software.
Wilcox, Turbulence modeling for CFD, DCW Industries, La Canada, California, (1998)

Simulation of A Mono Cylindrical Engine With LES Software GHERGHINA George1, a *, POPA Dragos Laurentiu1,b and TUTUNEA Dragos1,c 1The University of Craiova, Faculty of Mechanics, CALEA Bucuresti, no.107, Craiova, Romania agherghinag@yahoo.com, bpopadragoslaurentiu@yahoo.com, c dragostutunea@yahoo.com Keywords: 1D simulation, mono cylindrical, automotive industry, CFD tools, LES software.
Since CFD modeling of the whole engine is not feasible 1D codes are frequently used to optimize complex boosting systems for improved engine performance.
Computational Fluid Dynamics (CFD) simulations used in automotive industry allow engineers to understand flow behavior and quantify important flow parameters such as pressure drops or mass flow rates, with the condition that CFD tools have been properly validated against experimental data.
Duleba, Simulation of automotive engine in lotus simulation tools, Transfer inovácií 30/2014, pp. 48-52
Renberg, 1D engine simulation of a turbocharged SI engine with CFD computation on components, Licentiate Thesis, Stockholm, 2008

Simulation Supersonic Steam Flow in a Converging–diverging Nozzle Using Different State Equations Zhou Libo1, a, Zhou Minghui2,b * 1 Hunan city university,China 2Hunan University of Science and Technology,China a 78876252@qq.com, b 106050931@qq.com * Corresponding author : Zhou Minghui (106050931@qq.com) Keywords: IAPWS IF97, Ideal gas, Supersonic steam, CFD Abstract.
This paper will providing fundamental basis for SE choosing in supersonic steam simulation field.
Two type of SE are selected in this paper: ideal gas model and IAPWS IF97 real gas model[6~7] and CFD software ANSYS CFX 12.0 is used.
CFD analysis of ejector in a combined ejector cooling system, International Journal of Refrigeration, 28, (2005), 1092–1101
Numerical simulation on non-equilibrium spontaneous condensation in supersonic steam flow.

The numerical optimization method was used to analyze the influence of combined variation of two angles on the external flow field and the CD of the passenger car, in which we combined genetic algorithm with the CFD simulation to reduce aerodynamic drag by seeking the relatively optimal combination of two parameters above.
With CFD method we can acquire the diagrams of total pressure and streamline distribution in the flow fields of the models which has been proved to be reliable because of the mature development of simulation of flow field around automobile and pipeline flow.
CFD numerical simulation was applied to get the CD and the diagrams of total pressure and streamline distribution in the flow fields of the MIRA model of 10 angles combinations.
Computational fluid dynamics analysis: CFD software principle and application.
Numerical Simulation of Flow Field around Car[J].

In order to learn the entrainment mechanism of annular flow in OAL pipe, both experiment adopted observational method and numerical simulation used Computational Fluid Dynamic (CFD) were carried out.
The pipe diameter is 4mm and Volume of Fluid (VOF) model was used for two phase flow in simulation.
Alizadehdakhel[3] carried out experiments and CFD simulation in a 2cm diameter and 6m length tube of two-phase flow and pressure drop, both slug-to-annular flow and annular flow were discussed, the simulation results agreed with the results of experiment.
Numerical simulation CFD modeling The CFD software FLUENT 6.3 was used in this paper, and VOF model was employed which was widely used for two-phase free surface problems.
The k-ε (RNG) turbulence was used for turbulent flow simulation.

A CFD Methodology for Solid and Liquid Flow Fields Of Sedimentation Tanks Y.
In this paper, the CFD approach is used to study the solid–liquid two-phase turbulent flow in a secondary sedimentation tank.
By simulation and comparison, the velocity profile and solid distribution in a secondary sedimentation tank are given.
Study of Flow Characteristics in a Secondary Clarifier by Numerical Simulation and Radioisotope Tracer Technique.
X., Theory and Numerical Simulation of Turbulent Gas-Particle Flows and Combustion, Science Publication Press, Beijing (1993) (in Chinese)

Thirdly, the fluid structure interaction simulation model is simplified to the structure simulation model, by adopting shell 181 element and using a pressure acting on the workpiece directly instead of the CFD model.
Some simulations about the forming process are given in section 3, including fluid structure interaction simulation and structure simulation.
Then, about WJ, we use a pressure acting on the workpiece directly instead of the CFD model.
WJ was modeled and simulated with a CFD approach, while for the material flow in the workpiece a FEA was used.
Then, the fluid structure interaction simulation model was simplified to the structure simulation model, by adopting shell 181 element and using a pressure acting on the workpiece directly instead of the CFD model.