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Recently, as the development of CFD, numerical simulation is becoming more and more mature, all kinds of model and algorithm emerged in endlessly, furthermore, the calculation results is very accuracy.
In ship field, CFD has become an important tool in hydrodynamic research, which can be used to calculate the hydrodynamic performance of ducted propeller and the simulation results are in good agreement with experimental results.
The quality of Grid generation affects the accuracy of simulation and speed of calculation directly.
Hydrodynamic performance prediction of ducted propeller based on CFD, Science Technology and Engineering, 2010, 10(21):5352-5356
Numerical Simulation of Tip-Clearance Flow in Cascade, Journal of Shanghai Jiao tong University, 2002, 36(11):1576-1578

Optimization design of rapid-cooling mixer of by-pass system of cement production based on CFD Mao Ya1, a,Fu Wei1, and Chen zuobing1, 1School of mechanical and electronic engineering, Wuhan University of technology, Wuhan, Hubei, China. 430070 amaoya@whut.edu.cn Keywords:Cement production, CFD, Flow field simulation, Optimization design Abstract.In the situation that energy is increasingly grim, how to use high-sulfur fuel effectively and reasonably is a big problem for high-energy consumption cement industry.
CFD method is used to simulate the flow field and temperature field inside mixer.
The simulation result help to guide and test the improvement of mixer structure design.
The simulation resultS of thermal flow field are as following figure(Fig. 3~6).
CFD method is used to simulate the flow field and temperature field inside mixer.

Based on previous CFD models [14].
Same boundary conditions were applied for the fluid domain in CFD and FSI simulation.
RESULTS OF FSI SIMULATION The deformation of the UA boundary obtained from the FSI simulations is shown in Figure 3 for both with and without MAS fitted.
Tu, Simulation of Pharyngeal Airway Interaction with Air Flow Using Low-Re Turbulence Model.
Modelling and Simulation in Engineering, 2011. 2011

Computational fluid dynamics (CFD) design and simulation of ascending and descending microchannels is used for cell separation.
Xuan et al. performed CFD simulation to study the phenomenon of a two-layer laminar flow in a curved microchannel to realize the transfer of mass and offer feasible methods of performance enhancement for the devices of micro fluidic [16].
CFD simulation was succesfully demonstrated for separation of 15 µm particles from the mixture with 100% efficiency in ascending curvilinear microchannel.
The process of simulation begins with creating 2D layout model, generating a mesh, and applied boundary conditions using CFD GEOM module.
Numerical studies were conducted with a commercial CFD package, CFD ACE+ and simplified model was developed.

CFD and FEA Simulation Goals of simulation.
Simulation Model Description.
The CFD model showing all components involved in analysis.
Plot of pressure generated from simulation results.
The current status of the simulation project is as follows: FEA models have been completed CFD models are being verified.

It is indicated that the CFD method can be applied to guide the optimization design of the cathode structure.
The software of computational fluid dynamics (CFD) method is applied to analyze the simulation of the numerical model and guide the optimal design of the cathode internal structure.
The simulation results are obtained as shown in Fig 8.
It is indicated that the CFD method can be applied to simulate the flow field, and the optimization design of the cathode can be guided according to the results of simulation.
Wang, Analyses of computational fluid dynamics-principle and application of CFD.

In this paper, based on CFD method and dynamic mesh technology, the ship maneuvering performance is predicted in viscous flow.
Introduction It is a challenging research project in ship hydrodynamic subjects that using CFD technology to predict the performance of a ship hull.
Recent ten years, with the development of marine CFD technology, numerical simulation precision of the ship maneuvering motions is increased constantly, which becomes more important in ship form optimum design, and is given the same status as model tests, moreover, it may be used instead of parts of model tests[1].
Results �umerical Simulation of Ship Maneuvering Hydrodynamic Derivatives.
W., Paterson, E.G., in: Verification and Validation of CFD Simulations, IIHR report no.407, Iowa Institute of Hydraulic Research, Iowa City. (1999) [6] Ming-Chung Fang: Journal of Ship Research, 49 (2) ,(2005), p69

Design of Natural Ventilation and Analysis of Ventilation Safety in Commercial Building Jun Zhou1, a, Xiaohui Liu2 1Architecture and Art College, Shijiazhuang Tiedao University, Shijiazhuang, 050043, China 2 Department of Basic Teaching, Hebei Jiaotong Vocational and Technical College, Shijiazhuang, 050091, China Keywords: CFD Simulation; Cubic Function; Finite Volume; Commercial Building; Natural Ventilation; Contour Abstract: This paper establishes computer CFD simulation mathematical model of large commercial buildings according to the principle of cubic interpolation function and determines the cubic interpolation function based on triangular elements method.
It concludes the cubic polynomial in the process of simulation which improves the efficiency of computer simulation.
This paper introduces modeling process and flow diagram of simulation process of numerical simulation of natural ventilation simulation of commercial building.
Introduction With the increasing development of hardware and software of computer, numerical simulation technology has been widely applied to the construction industry and can achieved the CFD simulation of ventilation in building and got the ventilation and environmental parameter which provides technical support for building’s ventilation design[1].
Conclusion This paper established computer CFD simulation mathematical model of large commercial buildings and determined the cubic interpolation function triangular element function and concluded the cubic polynomial in the process of simulation which improved the efficiency of computer simulation.

As additional, Flynn and Sills [7] in CFD study emphasis on mesh size, time step, duration of simulation, and numbers of particles per size are the important variable.
Save on labor cost and time consumption as if used the CFD in a beginning stage of LEV development highlighted by C.S.
The objectives of this study the make a comparative study between design stage, experimental and simulation using computer simulation.
The different with outlet velocity for simulation and analytical is 18% where the outlet velocity for analytical 5.715 m/s and simulation 6.99 m/s.
A Study Of The Effectiveness Of Local Exhaust Ventilation (LEV) Using Computational Fluid Dynamics (CFD) Approach.

In this paper, a monolithic muffler simulation calculation model is introduced in this paper.
CFD simulation.
Experimental results validate the simulation method.
In this paper, combining methods of CFD numerical simulation and experimental validation is adopted on flow characteristics of the monolithic muffler with absorbent plates in the train air conditioning duct.
Verify the correctness of the simulation.