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Online since: July 2013
Authors: Jae Hwan Son, Kyoo Ik Noh, Eun Sil Jang, Ji Hyun Jeong, Dong Won Jung
ANSYS ICEM software is a pre-processor that can be used for form modeling and mesh generation for CAE Simulation.
Lee, in: Optimum Design of Volute Configuration in a Sirocco Fan using CFD and DOE, International Journal of Air-Conditioning and Refrigeration, Vol.17, No.2, pp. 68-73(2009)
Lee, in: Optimum Design of Volute Configuration in a Sirocco Fan using CFD and DOE, International Journal of Air-Conditioning and Refrigeration, Vol.17, No.2, pp. 68-73(2009)
Online since: October 2010
Authors: Marcos A.S. Barrozo, Valéria V. Murata, Kássia Graciele dos Santos, Taisa S. Lira, Marco Gianesella
The kinetic parameters of the pyrolysis process, such as activation energy and pre-exponential factor, were calculated by least squares non-linear method and Scilab are used as the simulation tool.
This work about pyrolysis kinetics is a fundamental study which will be used to our CFD and experimental works about equipments like spouted and fluidized bed [19-21], that will be applied to fast pyrolysis.
Scilab software was used as the simulation tool
This work about pyrolysis kinetics is a fundamental study which will be used to our CFD and experimental works about equipments like spouted and fluidized bed [19-21], that will be applied to fast pyrolysis.
Scilab software was used as the simulation tool
Online since: August 2015
Authors: Wardiah Dahalan, Atzroulnizam Abu, Muhamad Fadli Ghani, Ismail Zainol, Haziatul Najihah Zana Rahim, Mohd Zaifulrizal Zainol
The typical values for the component efficiencies that are usually used in the calculation is being listed as below:
· ηt = 0.45 for the turbine efficiency
· ηd = 0.96 for drive – train efficiency
· ηg = 0.95 for generator efficiency
· ηc = 0.98 for the efficiency of the power conditioning component. [9]
Figure 3: Potential power generation (kW) Figure 4: Potential power generation (kW)
at Pulau Langkawi at Pulau Pinang
Figure 5: Potential power generation (kW) at Lumut Figure 6: Potential power generation (kW) at Pelabuhan Klang
Figure 7: Potential power generation (kW) at Tg Keling Figure 8: Potential power generation (kW) at Kukup
Figure 9: Potential power generation (kW) at Johor Bahru
From the simulation result, it shows that the location for the highest potential power generation is at Pelabuhan Klang which is 748.407kW in January with the sweep area of turbine is 1m2.
From the simulation result, it also shows that the lowest potential power generation is at Tanjung Keling with 43.85Kw in February by assuming the sweep area of turbine is 1m2.
Simulation Studies on the Electrical Power Potential Harnessed by Tidal Current Turbines.
Effects of CFD parameter variation on tidal energy resource assessment
From the simulation result, it also shows that the lowest potential power generation is at Tanjung Keling with 43.85Kw in February by assuming the sweep area of turbine is 1m2.
Simulation Studies on the Electrical Power Potential Harnessed by Tidal Current Turbines.
Effects of CFD parameter variation on tidal energy resource assessment
Online since: January 2012
Authors: Fa Ning Dang, Ze Liang Yao, Guo Liang Bai
Wind tunnel experiment and computational fluid dynamics (CFD) numerical simulation can better study the building surface wind load[4].
Wind Tunnel Numerical Simulation Structural Prototype.
On account of the symmetry, simulation wind direction angles are 0°, 45° and 90° respectively in a clockwise direction, angle interval is 45° ( see Fig. 2 ).
Wind Tunnel Numerical Simulation Structural Prototype.
On account of the symmetry, simulation wind direction angles are 0°, 45° and 90° respectively in a clockwise direction, angle interval is 45° ( see Fig. 2 ).
Online since: August 2016
Authors: Wahyu Dwi Lestari, F.H. Priyoga, J. Jamari, A.P. Bayuseno
Briscoe et al. [13] performed the experimental study and numerical simulations of the surface strains developed in a metal-polymer contact under a variety of loading configurations.
The numerical simulation was done on differences between diameter cavities and separation.
The results of simulation indicate that the increasing diameter cavities and increasing separation resulted in reducing von Mises stress distribution.
Ge, Hydrodynamic lubrication of Microdimple textured surface using three-dimensional CFD, Trans ASME 53 (2010) 860 – 870
The numerical simulation was done on differences between diameter cavities and separation.
The results of simulation indicate that the increasing diameter cavities and increasing separation resulted in reducing von Mises stress distribution.
Ge, Hydrodynamic lubrication of Microdimple textured surface using three-dimensional CFD, Trans ASME 53 (2010) 860 – 870
Online since: December 2014
Authors: Su Wei, Cao Yong, Fu Jie, Wen Wu Song
Scholars also contribute some efforts to the computer assistant simulation study.
Under the default value condition,, the simulation of numerical analysis is performed by using empirical numbers.
With the help of professional mesh generation software ICEM CFD, an unstructured tetrahedral mesh is generated, with the total mesh number of 915000.
The result of simulation coincides with the erosion condition in practice.
Under the default value condition,, the simulation of numerical analysis is performed by using empirical numbers.
With the help of professional mesh generation software ICEM CFD, an unstructured tetrahedral mesh is generated, with the total mesh number of 915000.
The result of simulation coincides with the erosion condition in practice.
Online since: December 2013
Authors: Vijay R. Raghavan, Shahrin Hisham Amirnordin, Hissein Didane Djamal, Mohd Norani Mansor, Md Seri Suzairin, Amir Khalid
Three dimensional simulation using ANSYS Fluent have been conducted for six different configurations at Reynolds number ranging from 200 to 1000 based on louver pitch.
In this study, numerical method using commercial CFD code ANSYS 14.0 is employed for various geometrical parameters in order to determine the pressure drop and heat transfer rate of louvered fin heat exchanger.
The numerical work involved 3-dimensional, steady simulation of air enters across the heat exchanger.
In this study, numerical method using commercial CFD code ANSYS 14.0 is employed for various geometrical parameters in order to determine the pressure drop and heat transfer rate of louvered fin heat exchanger.
The numerical work involved 3-dimensional, steady simulation of air enters across the heat exchanger.
Online since: October 2006
Authors: H.V. Atkinson
A step
further would be to use Computational Fluid Dynamics (CFD) to simulate the compression but this
would need to be an iterative process because the CFD, in itself, requires the assumption of a rheology
model and the input of parameters.
Transient Behaviour Computational Fluid Dynamics (CFD) has been extensively used to predict die filling (see eg. [2]).
Kumar et al [25] and Koke and Modigell [9] however, find shear thickening 'iso-structural' flow behaviour and the latter authors argue that this finding is of high importance for simulation of the industrial process.
Transient Behaviour Computational Fluid Dynamics (CFD) has been extensively used to predict die filling (see eg. [2]).
Kumar et al [25] and Koke and Modigell [9] however, find shear thickening 'iso-structural' flow behaviour and the latter authors argue that this finding is of high importance for simulation of the industrial process.
Online since: December 2013
Authors: Li Wang, Shao Wu Yin, Li Ge Tong, Xing Long Zheng, Chuan Ping Liu
Lv, Study on the Thermal State Experiment and CFD Simulation of Bubbling Fluidized Bed of Synthesis of Si3N4, master's degree thesis.
Online since: February 2013
Authors: Li Chieh Hsu, Yong Jhih Chen, Jia Huang Liou
The CFD is useful tool to explore this regime.
Fig.1 Computational domain dimension and grids distributiuon (a) (b) Fig. 2 Top view of temperature distribution at superheated temperature, ΔT=10K, 1atm, (a) t=2.47×10-3s (b) t=2.78×10-3s Fig. 3 Top view of density distribution at superheated temperature, ΔT=30K, 1.5atm, t=1.90×10-3s Fig. 4 Numerical boiling curve of water at 1atm and comparison Fig. 5 Numerical boiling curves of water at different ambient Pressure Fig. 6 Boiling curves of water by numerical simulation initiated from different ambient contact angles.
Fig.1 Computational domain dimension and grids distributiuon (a) (b) Fig. 2 Top view of temperature distribution at superheated temperature, ΔT=10K, 1atm, (a) t=2.47×10-3s (b) t=2.78×10-3s Fig. 3 Top view of density distribution at superheated temperature, ΔT=30K, 1.5atm, t=1.90×10-3s Fig. 4 Numerical boiling curve of water at 1atm and comparison Fig. 5 Numerical boiling curves of water at different ambient Pressure Fig. 6 Boiling curves of water by numerical simulation initiated from different ambient contact angles.