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The Overview of CFD Solution Methodologies includes finite volume method, finite element method and finite difference method.
Shao [11, 12] conducted the numerical simulation of heavy hydrostatic bearing in different speeds and analyzed the pressure with variable viscosity.
Yang [15] meshed model with mixed grid for numerical simulation.
Bhat [18] considered the coupling of oil film pressure with component deformation in the simulation of oil-film bearings.
Yes Yes No No Yes Yes Scaled model of oil film bearing Static simulation Static test Dynamic simulation Dynamic text Qualified Qualified Qualified optimization design of oli film bearing Change design Update design No No Qualified Fig. 1 Process of multi-field coupling and experimental test According to the similarity theory, designing an experimental scaled model of oil-film bearings; the assembly model of whole machine is adopted to conduct static simulation; the qualified oil-film bearing obtained by static simulation is carried on a static experiment test; the qualified oil-film bearing obtained by static experiment will be installed on the experimental model; the dynamic load based on the level of whole machine's dynamics simulation is determined; the oil-film bearing of whole machine assembly model is carried on Multi-field coupling with flow, solid and thermal field; the qualified oil-film bearing by dynamic simulation will be installed on the experimental

Large eddy simulation technology has been used to analyze indoor air quality of public transport interchange station.
The results validate the effective of numerical simulation techniques.
Numerical simulation and frequency control of the underground garage ventilation system [D].
Lu.CFD analysis of ventilation effectiveness in a public transport interchange[J].
Numerical Simulation of the Dispersion of Pollutants and Optimization of Ventilation System of the Underground Garage [D].

In order to achieve accurate result, 5 different unstructured grid sizes were used and the model meshed for CFD simulations.
Result and Discussion Numerical two-dimensional turbulent force convective simulation for a channel with fixed grooves on the bottom wall and triangular or trapezoidal obstacle arrays mounted on the upper wall were carried out to investigate the heat transfer enhancement, friction factor and thermal performance of the considered channel.
Sies, Numerical Simulation of Confined Vortex Flow Using a Modified k-epsilon Turbulence Model.
CFD Letters, 2009. 1(2): p. 87-94

FEM simulation Strong coupling is the most difficult type of coupling strategy.
Fig. 1(a): FE simulation results showing final deformation at 4.5 kV.
Fig. 1(b): FE simulation results showing final deformation at 7 kV.
Fig. 1(c): FE simulation results showing final deformation with reference elements at 5 kV.
Kleiner; Analysis of the Electromagnetic Sheet Metal Forming Process with ANSYS by a Coupled Simulation; 22nd CAD-FEM Users’ Meeting 2004, International Congress on FEM Technology with ANSYS CFX & ICEM CFD Conference, November 10-12, 2004, International Congress Center Dresden, Germany. 8) J.K.

The simulation results of each measuring point are basically consistent with the field measurement results.
The total simulation value and fact value at 320 m3/min and 600 m3/min, are represented by S320, M32 and S600, M600.
Fig. 5 Dust concentration of simulation value and fact value The results can be seen from figure 5 When the total amount of pumping air are 600m3/min and 320m3/min, at each measuring point, the simulation results are consistent with the measured values, which shows the simulation results can more accurately reflect dust diffusion laws with different ventilations in heading face.
Journal of China Coal Society, Vol. 32 No.4, pp.386-390 (2007) [6] Nakayama S., Uehino K., Inoue M. 3 Dimensional flow measurement at heading face and application of CFD.
Numerical simulation of vortex Air curtain suction dust control system and its applications.

Based on the simulation method of fluid-structure interaction (FSI), simulation calculation of the bionic functional surface coupled by the two factors, form and flexible materials was conduct using ADINA software.
For CFD calculations, the impeller speed is set to 3000 r/min, transient loading.
Numerical simulation on drag reduction of revolution body through bionic riblet surface, J.
Hagiwara, Direct numerical simulation on turbulent flow around a regularly deforming film, J.
LUCEY, A deterministic viscous vortex method for grid–free CFD with moving boundary conditions, J.

To confirm the thermal effectiveness, a CFD code FLUENT is used for the calculation.
Accident simulation—when coolant leak into the blanket, the contamination of the plasma chamber shall be avoided.

The solution flow simulation indicated that the higher rotation rate made the outward solution flow ordered beneath the solution surface.
Steady-state flow and thermal distribution were simulated using the CFD software FLUENT under the condition of turbulence model.
The simulation of temperature distribution indicated that the hollow-type graphite rod reduced the lateral temperature gradient at the SiC-solution interface.
Gunji of Hitachi Chemical Co., Ltd. for thermal and solution flow simulation.

Computer simulation plays major role in determining air flow, which can cause negative influence within historic buildings such as high level of moisture, fungus, chemical reactions etc.
Computer simulation Air flow in interior was computed in CFD software called Comsol.
This simulation can predict critical areas with low air flow velocity.

Flow Field Numerical Simulation of Straight Line Conjugate Internal Meshing Gear Pump Jinjin Guo a, Lichao Liu b , Pengwei Chenc, Qiaolan zhao d Tianjin Key Laboratory for Control Theory & Applications in Complicated Systems, Tianjin University of Technology, Tianjin 300384, China aguojinjin97@163.com,bllc_lxl@163.com,cchenpw8612@163.com, djx_zql@163.com, Keywords: Linear conjugated, FLUENT, Internal gear, Dynamic mesh Abstract.
The model is saved as iges format then imported into the professional CAE pre-processing software ICEM CFD .Then we mesh the finite element model as Figure 2.
Fig.5 Pressure contours Results and Analysis of simulation.