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Then, to verify the accuracy of the numerical results, the final equation used to get the (Cp) from the averaged (Cm) determined value is: Cp=λ.Cm (5) 2.2 Numerical details and solver setup Table 1 displays the conditions and parameters used in the Computational Fluid Dynamics (CFD) simulation.
ANSYS Fluent 21 is utilized for simulations, with air as the primary fluid.
Fig. 5 shows the mesh independence test, a crucial step in verifying the precision and dependability of computational fluid dynamics (CFD) simulations.
The test verifies the accuracy of simulation results and ensures they are unaffected by the size of the mesh, confirming the reliability of numerical methods and the produced simulation results.
Sharma, “Flow physics of a combined darrieus-savonius rotor using computational fluid dynamics (CFD),” 2012.

In present study, the CFD simulation is done for a 3-D room and the required energy to achieve the thermal comfort in a room is calculated.
In the present work, the CFD simulation has been done to investigate the effect of building height on the energy consumption of the two radiator and floor heating system.
CFD Modeling and boundary condition The continuity, momentum and energy equations along with standard have been solved for simulation of the velocity and temperature fields in a 3-D room with dimensions of, as the figure 1 shows.
The geometry and condition of their experimental setup is the same as our CFD setup.
The comparison of CFD model and experimental data [5] for the unsteady case.

Moreover, numerical simulations in design condition and two different operation conditions were performed to validate this design with comercial Computational Fluid Dynamics (CFD) software ANSYS FLUENT 14.5.
Numerical simulations In order to validate the design proposal of the cooler, the comercial CFD software ANSYS FLUENT 14.5 was used to perform numerical simulation for the cooler in design and operation cases.
CFD model and mesh.To optimize the numerical calculation and reduce the CPU time, some simplifications were adopted to obtain the CFD model of the cooler.
Simulation results.
Wang, Proficient in CFD simulation and actual cases., 2011.

The CFD method is widely used to simulate the aerodynamic behavior of wind turbines.
This research tries to illuminate the problem with CFD method.
After the angles are obtained, the aerodynamic forces of wind on blades will be computed with commercial CFD code.
Conclusions The hoisting forces of one 38.5m blade are computed with CFD method.
He, Blade aerodynamic design and numerical simulation of large scale wind power generator, Wuhan University Press, Wuhan, 2009, pp.67-71

The unsteady three dimensional flow simulation around sphere using numerical simulation computational fluid dynamic for moderate Reynolds Number between 20 ≤ Re ≤ 500 is presented.
Therefore, the objective of this paper is to investigate the flow phenomenon around sphere using a CFD in a moderate Reynolds number from 20 to 500.
Less mesh cells reduce CPU time during CFD simulation which permits a significant number of cases to be run.
The transient simulation was set and SIMPLE was chosen for the pressure correction method.
Clarke, Simulation of Flow Past a Sphere Using the Fluent Code, Maritime Platform Division DSTO, 2008

Large Eddy Simulation (LES) is used to solve the governing equations in FDS.
These three parameters cannot be used directly in most practical simulations.
The mixture fraction-based combustion model is used in this simulation to predict the CO concentration.
According to the numerical simulation results, mode3 shows some advantages in the smoke control.
Hamer, et al.: Turbulence statistics in a fire room model by large eddy simulation.

CFD Investigation of Damper Plate Effect on Air Flow in High Speed Rotation Hard Disk Drive by Using K-E with a Partial Model Jarupol Suriyawanakula and Kiatfa Tangchaichitb Depatment of Mechanical Engineering, Khon Kaen University, Midtraphab Road, Muang Khon Kaen, Thailand ajarupol@kku.ac.th, bkiatfa@kku.ac.th Keywords: Hard Disk Drive, Air Damper, Turbulent Model, Flow Simulation Abstract.
In HDD air flow simulation, the well known LES turbulent model requires large computing times and resources, including CPU, RAM and storage intensive which is not appropriate when using various variables.
The computational fluid dynamics (CFD) commercial software used is ANSYS Fluent14.
Figure 1 Mesh of hard disk drive model M1 This simulation is divided into two parts.
Bogy: An alternative to CFD: piecewise linear models for frequency spectra of flow induced drag in hard disk drives, Microsystem Technologies, Vol.13, No.8 (2007), pp. 1271–1279

Individual Thermal Environments of Building with a Novel Air-Conditioning Energy-Saving Equipment Nguyen Anh Tuan1,3,a, Wu-Chieh Wu2,3,b,*, Huy Bich Nguyen4,c 1Department of International Cooperation, Ministry of Science and Technology, Hanoi city 10000, Vietnam 2Internet of Things Laboratory, Chunghwa Telecommunication Laboratories,Taoyuan city 326, Taiwan, Republic of China 3Institute of Mechanical and Electrical Engineering, National Taipei University of Technology, Taipei city 106, Taiwan, Republic of China 4Faculty of Engineering and Technology, Nong lam University, Ho Chi Minh city 70000, Vietnam aemail: tuana102000@yahoo.com, or anhtuan@most.gov.vn b,*email: wcwu@cht.com.tw, cemail: nhbich@hcmuaf.edu.vn Keywords: Building Energy, Thermal comfort; Individual air-conditioning system; Computational fluid dynamics (CFD).
In this study, we analyze the airflow circulation cell of the IACS with varied outlet port opening dimensions using the computational fluid dynamics (CFD) technique.
The CFD code used in this study was a Fluent solver (Fluent, Inc. 2006)[7]. 3.
CFD simulation of airflow distributions were carried out in the modeled room after 500 seconds of cooling.
Therefore, these simulation results will be a valuable basis for the research and design of an IACS system.

Multi-dimensional computational dynamic fluid (CFD) codes have been widely used to estimate component temperatures.
In the first method, measured heat flux data on exhaust pipes surface are used as the boundary condition to CFD simulations.
The most detailed is due to EdBendell, where a coupled steady-state CFD and thermal study was undertaken at full-vehicle scale [3].
R., and Harne, V., “Simulation and Experimental Evaluation of Air Cooling for Motorcycle Engine”, SAE-32-0099, 2006
Numerical Simulation of the Gas-Solid Two-Phase Flows in a Precalciner.

,Ltd The 6th-9,North Avenue Fuchengmen Xicheng District, Beijing, China aliangsichao0519@gmail.com, bzzxd@yeah.net, c kangs@ncepu.edu.cn, dzhaoyongfeng@clypg.com.cn Keywords: Numerical simulation, DES, Micrositing, Bolund Abstract: Detached eddy simulation (DES) with wall function was used in the flow simulation over complex terrain.
It provides an good opportunity for CFD modeling validations.
Fig.1 Bolund orography, mast positions and character lines Numerical methods The CFD package FINE/TURBO was utilized in the simulation.
Although DES is an unsteady simulation, the flow field behaves like a steady simulation when the grid is sparse, seen in the flow field using a 6 million grid.
CFD simulation of neutral ABL flows[R].