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., Simulation of flow field and sludge settling in a full-scale oxidation ditch by using two-phase flow CFD model.

Based on the systematic analysis of main compositions of aviation kerosene RP-3, by adopting group average in molecular weight, a kind of RP-3 surrogate fuel is proposed in the paper, and its physical property is calculated through the Extended Corresponding States and compares it with the existing experimental data of physical property, finally, the CFD commercial software is used to make the simulation verification of experimental model of flow heat transfer in vertical pipe in the reference[6] and a set of flow heat transfer characteristics under typical working conditions is discussed, the affects of the physical property change, buoyancy and turbulent kinetic energy upon the flow heat transfer is analyzed.
In the experiments, wall is heated by electricity; it can be regarded as homogeneous internal heat source during numerical simulation, outside wall of tube is heat insulation.
The contrast between numerical simulation results and experimental data is shown in Figure 6.
Figure 6 Contrast between experiment data and calculated data of outside wall temperature From figure 6, it can be seen that numerical simulation of flow heat transfer in vertical pipe can not only reflect the change trend of wall temperature, also meet the engineering requirements in the numerical accuracy and the maximum error is no more than 10%, the accuracy of the property model and calculation method is validated.

In addition, surge line obtained from the simulation result can be used to define stable operation range.
This is usually realized through the employment of 1D code [6], which can also provide the boundary conditions for more refined 3D CFD analyses [7].
A centrifugal compressor model which is capable of turbocharger system simulation is presented in this paper.
Fig. 4 shows the comparison between the simulation results at three different rotational speeds with the experiment results.
As shown in the figure, the simulation results match very well with experimental data in the neighbourhood of the surge line.

Another disadvantage of fluid (CFD) models is the inability to model the gaps after the tool [13].
Numerical Simulation of the Plunge Stage in Friction Stir Welding.
FEM simulation for friction spot joining process.
Introduction of Materials Modelling into Processing Simulation.
Experiments and Numerical Simulations.

Simulation　of　Wind　mputational of Wind Flows over Three-dimensional Buildings.J.Wind Eng.
Application of CFD Tools for Indoor and Outdoor Environment Design.

Paulo combined MPI parallel environment and CFD technology to analyze the diffusion process of radioactive materials near nuclear power plant [3].
The particle-grid hybrid is a new method for the numerical simulation of two-phase flow.

Since finite element contact simulations are nonlinear and can be very time-consuming, a methodology based on what is known as global-local analysis has been adopted to generate the finite element model.
Element solid185 has been used to form the finite element mesh with the use of ANSYS ICEM CFD.

Experiment on Auto-start of the CLSC Evaporative Cooling Wind Generator On the basis of numerical optimization with the aid of the commercial CFD(Computational Fluid Dynamics) software Fluent, a inlet box with 30°  cone angle was introduced to the air-cooling condenser used in the CLSC evaporative cooling wind power generator.
Tian Numerical simulation for circulating systems and experimental comparison of the closed-loop, self-circulating evaporative cooling of hydro-generators [J].

Visualizing flow field has a wide variety of applications in scientific simulation as analysis tools for planning, design and control of complex systems.
Westra, RW. et al. [11] analyzed the flow field inside the impeller of a low specific centrifugal pump with PIV measurements and Fluid Dynamics (CFD) methods.

Sies, Numerical Simulation of Confined Vortex Flow Using a Modified k-epsilon Turbulence Model.
CFD Letters, 2009. 1(2): p. 87-94