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Numerical simulation of mixing process in stirring tank [D].
Stirring bioreactor simulation, optimization design and amplification research [D].
Numerical simulation of turbulent batch mixing in a vessel agitated by a Rushton turbine [J].
CFD simulation of liquid-phase mixing in solid-liquid stirred reactor [J].
Numerical simulation of solid-liquid suspension in stirring tank [D].

Therefore, it is reasonable to adopt numerical simulation methods for fine simulation [3].
Computational fluid dynamics (CFD) was used to analysis fire overflow of external wall insulation system fire test conditions [4].FDS uses large eddy simulation technology to solve the low-speed, heat-driven flow N-S equations, and directly solves large eddy according to the thinking of large-eddy simulation [5].
HRR of fire in the simulation is equivalent as the test.
This means the fire HRR is selected reasonably in simulation.
FDS simulation of high-rise building fire smoke spread.

The numerical simulation analysis on flow field and temperature field in crystallizer were conducted in this paper.
High Reynolds number model was adopted on turbulence effect simulation
The numerical simulation results are coincide with practical production data.
[3] Lei Xu, Huixin Luo, numerical simulation based on ANSYS ICEM CFD and CFX, Wuhan University of Science and Technology , 2008
Mathematical simulation on coupled flow, heat and solute transport in slab continuous casting process.

The neck-down deformation process of glass tube was simulated by Polyflow software, and the simulation was verified by the secondary drawing of glass perform.
After the setting of the software was completed, the calculation was performed, and then the post-processing software CFD/post was used to analyze the results.
After the software setting is completed, the calculation is preformed, and the result is analyzed by the post-processing software CFD/post.
Fig. 5 Drawing temperature process of glass tube Fig. 6 Temperature profile along drawing direction of glass tube Fig. 6 shows the temperature distribution at different locations of the glass tube obtained by simulation.
(3) The simulation results of the secondary drawing process of the glass tube are verified by self-made glass tube secondary drawing devices.

We did not consider it in the numerical simulation research in the past, and studied the overall characteristics of butterfly valve only by 2D numerical simulation, resulting in the decrease of the numerical simulation accuracy.
Butterfly valves in the system coupling overview Experts and scholars at home and abroad for butterfly valve system research, research mostly through experiment and numerical simulation.
Guo-quan huang and Cao Zhongwu by CFD software Fluent to center type butterfly valve of the opening of the different situations of simulation calculation has been made for the flow field.
Butterfly valve system of experimental design process is complicated, and need to cycle time is long, especially the coupling effect of temperature and stress is more complex, so you need to adopt the way of numerical simulation to reduce development cycle, figure 1 said the butterfly valve system designed by this paper numerical simulation of the coupling simulation of flow field.
Large diameter butterfly valve 3 d numerical simulation and analysis of flow [J].

The simulation of two different cases shows the propagation of a single acoustic mode in annular duct pictorially.
During the simulation, the most advanced perfectly matched layer[9]is used to prescribe the mode and to serve as non-reflection boundary conditions.
Mincu, Numerical simulation of the fan noise radiated through a semi-buried air inlet.
Li, X.D., et al., Numerical simulation of duct inlet noise.
CFD Journal, 2000. 9(1): 485-491

The simulation results can guide the design and optimization of mini-hydrocyclones and determine the optimum inlet aspect ratio.
Turbulence model The turbulence model is the key in CFD simulation.
Accordingly, the simulation results show significant limitations.
Simulation 2.1 Geometry and meshing.
Analysis of the Simulations 3.1 Tangential velocity.

The grid is generated by ANSYS/CFX and the meshing picture is shown in Fig.5: Fig.5 The CFD meshing In order to improve the quality of meshing, the outer static flow field adopts the unstructured tetrahedral mesh method and it is divided into 533,000 elements and 94,000 nodes.
Results of simulation anslysis In order to achieve a higher precision, the value of convergence residual is set as .
Comparison of simulation result and experimental data The curve of power characteristics is drawed by Matlab software.
The mechanical powerloss of the blades is not considered here, so the simulation analytical result is reasonable.
It is avaliable and reasonable to use the ANSYS/CFX simulation method to do the analysis by comparing with the experiment.

Huang et al. [5] established plasma torch model and calculated the value and distribution of torch heat flux, and be verified through block and slab melting simulations.
In the simulation, Ti45Al8Nb alloy is selected.
In the simulation, the commercial finite element software ProCAST is selected, and the enthalpy method is adopted to solve for heat transfer.
In our simulation, different heat flux densities are selected as shown in Fig. 4.
Crist: Multiphase Phenomena and CFD Modeling and Simulation in Materials Processes(2004), p. 301-315

Partitioned simulation of the interaction between an elastic structure and free surface flow.
Mixed method of node load interpolation in collaborative simulation of coupled problem.
Computer Simulation, 2006, 23(8): 73-75.
Unified approach to CFD-CSD interpolation and mesh motion using radial basis functions.
Study of date exchange metod for coupling computational CFD/CSD.