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Online since: July 2014
Authors: Xiao Hua Wang, Zhe Xiao, Kai Zhang
It has been decades for utilizing FLUENT numerical simulation to research on fluidic elements or jet pumps both at home and aboard.
The CFD software FLUENT is employed to calculate and simulate the internal flow field of the jet flowmeter at different inlet flowrates in this paper.
Numerical Simulation Governing equations.
Physical model and mesh of the jet flowmeter Simulation results and analysis (a) (b) Fig.3.
The simulation results are shown in Figure 5.
Online since: February 2012
Authors: Ping Yang Xiao, Zhen Wei Zhang
This paper mainly focuses on the numerical simulation of temperature field in the cyclone separation.
Therefore the simulation only focuses on the single cylinder.
Meshing is the premise process of numerical simulation and also the discrete process of calculating region.
The number of the grid has nothing to do with the final result according to the theory of CFD, and when the intensity of the grid reaches a certain value, it has little effect on the simulation result by continuing encryption [1].
Fig. 5 Total temperature field Numerical simulation analysis Temperature distribution at various locations in CLT/A type cyclone can be intuitively obtained through numerical simulation shown in the Fig. 5.
Online since: January 2013
Authors: Zhi Jun Li, Chun Qia Liu, Ming Li, Qing Chang, Wen Zhang
The simulation mainly includes the whole process of the intake and exhaust process of gasoline engine and the simulation model that reflects the actual working process of gasoline engine is built through the use of given boundary condition.
Introduction of AVL BOOST Software AVL BOOST is automobile engine performance simulation software developed by Austria AVL Company.
One-dimensional model for CA3GA2 engine Results and discussion Lean Combustion Engine Emissions Characteristic Simulation Research.
Relationship between BSFC and A/F Lean Combustion Engine Fuel Economy Simulation Research.
(In Chinese) [3] Timothy P, Gardner Naeim: Compression ratio optimization in a direct injection diesel engine: a mathematical model: SAE paper 880427, 1988 [4] Masahiro SHIOJI, Hiroshi KAWANABE, Yoshifumi TAGUCHI , et al: CFD Simulation for the Combustion Process in Hydrogen Engines: Proceedings of the 15th World Hydrogen Energy Conference.
Online since: September 2013
Authors: Li Jun Zhao, Xu Sheng Wang, Qing Sheng Li
A numerical simulation for the model is carried out by using Polyflow.
It can be used to guide oil exploitation and enhance oil recovery by using the method of software simulation with computational fluid dynamics software, having the aid of computer’s numerical computing power, to study the rules of water flooding.
Polyflow is a kind of computer fluid dynamics software (CFD) based on the finite element method, used in flow simulation for viscoelastic material.
Fig.2 Polyflow calculating block diagram Numerical Calculation and Analysis of Result Velocity Field Simulation.
Online since: October 2014
Authors: Yuan Jun Yao, Fa Yun Gong, Fang Ping Ye, Feng Lan Wang, Wen Jie Qi
This paper intends to use the commercial CFD software Fluent tobacco refined liquid-liquid -solid coupling characteristics in a fluidized bed evaporator simulation modeling, to find tobacco refined liquid flow characteristics and fluidized in a fluidized bed evaporator , the liquid concentrate is refined tobacco manufacturing and process parameters selected fluidized process equipment to provide a theoretical basis.
Comparison of numerical simulation of different viscosity coefficient.
Comparison of the volume fraction of inert particles of different numerical simulation.
CFD[J].Chemical Engineering Science,2008,63: 3201-3211
Computer simulation of bubbles in a fluidized bed[J] .
Online since: February 2013
Authors: Hong Jun Zhu, Qi Jun Wang, Xing Qi, Yong Chuang Yang, Ming Yang Wang, Xiao Xu Liu
CFD Design of ageneric controller for Vortex-induced resonance.
Paper presented in Seventh International conference on CFD in the Minerals and Process Industries CSIRO, Melbourne, Australia, 9-11 December 2009
Simulations of VIV on Arrayed Marine Risers.
Online since: October 2012
Authors: Mathias Liewald, Levente Kertesz, Kim Rouven Riedmüller
In order to guarantee optimal tool heating, the design of the heating cartridge arrangement was aided by using the thermodynamic simulation pro-gram Ansys Workbench which numerically computes and displays the temperature distribution and the heat flows occurring in the tool.
The results of the concluding Fig. 5: Representation of the lever-tools' thermodynamic simulations simulations for both lever tools are depicted in Fig. 5.
Fig. 6: Representation of the flow simulation of both manufactured lever types Besides the numerical computation of the temperature distribution, the simulated material flow in the forming cavities was mapped (Fig. 6).
For this purpose, the CFD program (CFD: Computational Fluid Dynamics) Flow-3D was implemented which employs a temperature and shear rate dependant viscosity model and is therefore well suited to numerically compute the material's flow in the semi-solid state [7].
Moreover, the overflows on the test components were defined by using the flow simulations and provided for in the tool.
Online since: October 2011
Authors: Mohammad Mahdi Doustdar, Mohammad Mojtahedpoor
Understanding these processes and being able to represent them in the context of a CFD simulation program is of great importance both for researchers and for the industry.
CFD offers a significant and a powerful tool to evaluate the operation of practical combustion systems and helps designers of these systems to come up with modified versions that have better performance characteristics.
Combustion phenomenon is very unintelligible; therefore fully simulation of flow in this process needs a large amount of cost and time.
The numerical procedure used in this simulation is based on the discrete-droplet model (DDM).
Bondary conditions.In this study, for better simulation, we have increased the pressure and temperature also.
Online since: July 2014
Authors: Juan Xu, Zhong Hai Zhou, Zong Rui Hao
Numerical simulation is used to explore the turbulence noise in pipes generated by high-speed fluid.
Due to the rapid development of CFD techniques, the method of calculating a variety of fluid dynamics noise problems by numerical simulation has gradually come to maturity.
The transient large eddy simulation (LES) is used to predict the surface pressure.
Numerical simulation Geometry and mesh generation.
Comparision between experiment and large-eddy simulation for jet noise.
Online since: March 2013
Authors: C.Z. Huang, Z. L. Jiang, Jia Min Wang, X.X. Zhao, L.J. Li
In this paper, the distribution of temperature field and velocity field of the multi-temperature refrigerated trucks were simulated by using Computational Fluid Dynamics (CFD) software Fluent.
Numerical simulation of multi-temperature refrigerated trucks Computational Fluid Dynamics is a numerical simulation tool based on computer technology for solving fluid flow and heat transfer problems.
CFD application is related to the heat transfer problems in the process of food frozen, refrigerated and vacuum cooling[7,8,9].
According to the simulation in the cooling zone and the normal temperature zone, this region can better meet the temperature requirements than that in Fig.3(a).
When the air outlet was placed in position B and the wind speed was set as 3m/s, the numerical simulation results for velocity field were obtained and analyzed.
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