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Based on the landscape design project of Liaodong Bay Hospital of China Medical University, the paper explores the design methods of exterior space of hospital supported by CFD computer simulation technology.
As a branch of fluid mechanics, the CFD technology (computational fluid dynamics）can calculate the flow field, heat transfer and chemical reactions, make simulation of micro-climate of exterior space, and help to optimize the micro-climate of exterior space of hospital through debugging design elements[1].
In the design of exterior environment, we use CFD technology to build models to make the simulation and analysis as the basis of layout of the landscape and plant configuration.
The Simulation of Physical Environment Among current commercial CFD software, FLUENT software is selected to make simulate calculation of physical environment.
In the CFD software simulation, canopy is added to the equations of momentum, energy and air flow in the form of additional source[3].

Procedures Two-Dimensional Model of CFD Simulation.
Setting for CFD Simulation.
Process of CFD Simulation.
Fox, “CFD simulation of moving spray shields,” Transactions of the ASAE.
Brazee, “CFD simulation of mechanical spray shields,” Transactions of the ASAE.

Employing field surveys and CFD simulations, the atrium ventilation of the selected housing building layouts were studied and compared.
Product Simulation Design Product Design NOW (with computer simulation) PAST (without simulation) Fig. 1 Comparison of the process of product design with and without simulation CFD Simulation in Housing Planning and Design.
For the first group of studies, most relevant research used CFD tools to conduct simulation analysis.
This study employed the numerical simulations of computation fluid dynamics (CFD) and the FLUENT software to address the proposed research questions.
Based on the above research findings, one can see that the research results using CFD simulation are consistent with some basic urban design guidelines.

The simulation of the internal flow field is processed with the CFD (Computational Fluid Dynamics) software Fluent, which interprets the device inner structure’s impact on the flow field characteristics and silencing performance.
The numerical simulation provides the designers with a reliable approach for the design of the afflux device.
Its internal flow field is processed with the commercial CFD software Fluent.
After the preliminary simulation, the mesh at the inlet and outlet are refined by increasing the density.
Ahmadi, An improved correlation for pressure drop in a tunnel under traffic jam using CFD, J.

The mathematical model of hot flow was resolved by computer fluid dynamics simulation (CFD).
It was also expatiated by the distribution temperature of CFD simulation.
The objective of this investigation is to examine the performance of domestic EWHs by CFD simulation method.
The mathematical model of hot flow was resolved by computer fluid dynamics simulation (CFD).
It was also expatiated by the distribution temperature of CFD simulation.

The Numerical Simulation Study of the Cone Hindered Settling Hydro-sizer Based on CFD Feiyue Wang1, a, Yishun Zhang1,b , Changliang Shi1,c Yuanyang Liu1,d and Ling Zhang 1,e (1.School of Material Science and Engineering ,Henan Polytechnic University, Jiaozuo ,Henan 454000, China) awfyhpu@163.com, bzys@hpu.edu.cn, cslc303@126.com dlyyhpu@163.com, ezlcard@163.com Keywords: The Cone Hindered Settling Hydro-sizer; Fine coal classification; Flow field simulation; Computational Fluid Dynamics Abstract.
This paper use CFD software for geometric modeling and structural mesh for the Cone Hindered Settling Hydro-sizer and then apply the Fluent software for three-dimensional CFD simulation.
Using RNG K-ε two-equation turbulence model and Swirl Dominated Flow model respectively, and the top speed of different feeding liquid two-phase flow of water under medium CFD numerical simulation results grader internal flow field characteristics.
Taking into account the solid - fluid system complexity and experimental motion detection limitations, the current numerical simulation method has been used for a variety of separation process numerical simulation (such as flotation[8]and heavy medium cyclone[9]), which shows a strong superiority and effectiveness.
Making use of computational fluid dynamics software Fluent 6.3.26 software to numerical Simulation.

Numerical Simulation and Performance Study of Adjustable Steam Ejector Using CFD ZHANG Qi1,a, LIU Ruo-fei1, LIU Hao1, WANG Ru-wu2 1Institute of thermal and environmental engineering, Northeastern University, Shenyang 110004, China; 2Shenyang Feihongda Energy Conservation Equipment Technology Development Co. , Ltd., Shenyang 110004, China.
aEmail: neu_zq@126.com) Key words: Ejector; Performance; Numerical Simulation; CFD; Energy saving Abstract：A djustable ejector flow control can be achieved to export in a stable area, thus reducing the jet inlet parameters on the export parameters as well as the impact of the entire system, widening of the jet's effective operating range.
CFD analysis on performance of steam ejector and its application in saving energy technology[D].
CFD Based Numerical Simulation of Steam Ejector and Its Performance.
Investigation of entrainment behavior and characteristics of gas–liquid ejectors based on CFD simulation.

APPLICATION OF CFD IN THE STUDY OF PERFORMANCE THE CYCLONE WITH DIFFERENT SHAPES A.F.
TeleFax: (55) (91) 3201-7960, aaderajne2001@yahoo.com.br, brol1310@yahoo.com.br ,cenegrao@ufpa.br Keywords: cyclone, CFD and simulation Abstract: Gas cyclone separators are widely used in industrial processes for separation of dust from gas streams or for product recovery.
The numerical solutions were carried out using commercial CFD.
One of the first CFD calculations of the flow in an industrial cyclone was done in 1982 [2].
The first application of CFD techniques to cyclone simulation was presented in literature [1].

The both simulation results of the prototype and the full scale wind turbine were obtained by CFD model.
Three dimensional unsteady CFD models were generated to predict the same data as the wind tunnel test.
Figure 1 shows the velocity and the turbulent intensity profiles of both the W.T. inlet flow and the CFD inlet flow.
The Fluent CFD software was based on a finite volume discretization of the equations of motion.
The both simulation results of the prototype and the full scale wind turbine were obtained by CFD model with unsteady RNG κ – ε turbulence models with the sliding mesh technique.

LTD. , Shanghai, 200444, China aemail: eternityer@163.com, bemail: 13601991068@126.com, cemail: jxie@shou.edu.cn Keywords: evaporative condenser; nozzle; CFD; numerical simulation Abstract.
Introduction Computational fluid dynamics (CFD for short) is a branch of fluid dynamics.
Currently, CFD is mainly used to analyze properties of heat or mass transfer of different kind of liquids by applying discrete mathematics methods to process numerical simulation against the computer technology [1-3], it is capable of simulating some complicated and idealistic problems, and solving some difficulties in practical applications.
This article is based on experiences of former CFD numerical simulation [11], using two types of nozzles which are produced in Shanghai Baofeng Machinery Manufacturing Company Limited to study the research of water spraying performance.
Study on Great Flow Nozzle Performance with CFD Method[J].