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Online since: December 2014
Authors: Sergey Udalov, Andrey Achitaev, Natalya Zubova
A CFD model of a microflap is shown in Fig. 3.
The lift force of the blade surface After the simulation of microdevices and variable length blades, it was decided to combine these two methods and evaluate the benefits of variable geometry in the complex.
Simulations were also conducted using the ElCut.
The simulation results are presented in Fig. 8.
The lift force of the blade surface After the simulation of microdevices and variable length blades, it was decided to combine these two methods and evaluate the benefits of variable geometry in the complex.
Simulations were also conducted using the ElCut.
The simulation results are presented in Fig. 8.
Online since: October 2013
Authors: Min Xu, Xi Pei, Xiao Min An, Bing Han
The simulation results showed that the time lag effect caused by the reduced frequency is great.
The static state solutions are computed first as initial flowfield of the unsteady rock simulations.
The total time of rolling motion simulations advances lager than 4 rock cycles to achieve steady state solutions.
Numerical simulation of unsteady flow around double-delta wing during pitching motion.
Numerical simulations of Navier-Stokes flows about full aircraft configuration and the developing of CFD program.
The static state solutions are computed first as initial flowfield of the unsteady rock simulations.
The total time of rolling motion simulations advances lager than 4 rock cycles to achieve steady state solutions.
Numerical simulation of unsteady flow around double-delta wing during pitching motion.
Numerical simulations of Navier-Stokes flows about full aircraft configuration and the developing of CFD program.
Online since: February 2013
Authors: Ting Lin Huang, Li Li Ye, Xin Sun
The average water temperature after complete mixing was calculated based on the heat exchange theory, and was consistent with the numerical result of temperature simulation.
The capacity of the reservoir under a certain water level was gained with the method of volume integration, which can be done using the report function of a computational fluid dynamics (CFD) software of Telemac-2D.
The average water temperature after complete mixing was calculated based on the heat exchange theory, and was consistent with the numerical result of temperature simulation.
The capacity of the reservoir under a certain water level was gained with the method of volume integration, which can be done using the report function of a computational fluid dynamics (CFD) software of Telemac-2D.
The average water temperature after complete mixing was calculated based on the heat exchange theory, and was consistent with the numerical result of temperature simulation.
Online since: August 2013
Authors: Cong Wang, Jing Bo Gao, Zhuang Miao, Wei Yao Zhang
Numerical Research on Dynamic Response of Underwater Vehicles in the Vertical Tube-Exit Stage
Zhang WeiYao1, a, Gao JingBo1, b, Miao Zhuang1, c and Wang Cong1, d
1School of Astronautics, Harbin Institute of Technology, Harbin, 150001, China
a536457502@qq.com, bgaojb@hit.edu.cn, cmiaozhuangjl@163.com, dalanwang@hit.edu.cn
Keywords: underwater vehicles; hydrodynamic pressure; FEM simulation; dynamic response
Abstract.
With numerical simulation, its dynamic response is obtained.
One kind is that the flow field kinetic equation and the vehicle structural dynamics equation are simultaneously solved [6], such as by means of FEM + CFD with a third party interface software MPCCI to achieve the numerical calculation [7, 8].
NUMERICAL SIMULATION ON THE TUBE-EXIT LOAD CHARACTERISTICS OF SUBMARINE-LAUNCHED VEHICLE [D].
DEVELOPMENT OF A TIME-VARYING ADDED MASS METHOD IN THE SIMULATIONS OF THE WATER-EXIT PROCESS OF UNDERWATER VEHICLES [J].
With numerical simulation, its dynamic response is obtained.
One kind is that the flow field kinetic equation and the vehicle structural dynamics equation are simultaneously solved [6], such as by means of FEM + CFD with a third party interface software MPCCI to achieve the numerical calculation [7, 8].
NUMERICAL SIMULATION ON THE TUBE-EXIT LOAD CHARACTERISTICS OF SUBMARINE-LAUNCHED VEHICLE [D].
DEVELOPMENT OF A TIME-VARYING ADDED MASS METHOD IN THE SIMULATIONS OF THE WATER-EXIT PROCESS OF UNDERWATER VEHICLES [J].
Online since: May 2012
Authors: Chao Yan, Jian Yu, Ke Xi, Wu Yuan
A New Composite Method of Hole Cutting
WU Yuan1, a, Chao Yan1,b , Jian Yu1,c and Ke Xi1,d
1Beijing University of Aeronautics and Astronautics, Beijing, China
axhhimhoy@163.com
bchyan@vip.sina.com
cswordfish612@163.com
dcauchy86@163.com
Keywords: CFD, chimera, hole cutting, hole-map, ADT
Abstract.
The simulation condition is: Ma=3.0, Height=10km, angle of attack=0.
The overlapping grid of submunition and the isoline of flow simulation are presented in Fig.12.
The overlap grid and isolines of flow simulation Summary In this paper, the traditional hole-map method is analyzed, indicating there are two major flaws exist in terms of storage and reliability.
[10] Buning P: Numerical algorithms in CFD post-processing, Computer Graphics and Flow Visualization in Computational Fluid Dynamics, Lecture Series 1989-07, Von Karman Institute for Fluid Dynamics, Brussels, Belgium, 1989
The simulation condition is: Ma=3.0, Height=10km, angle of attack=0.
The overlapping grid of submunition and the isoline of flow simulation are presented in Fig.12.
The overlap grid and isolines of flow simulation Summary In this paper, the traditional hole-map method is analyzed, indicating there are two major flaws exist in terms of storage and reliability.
[10] Buning P: Numerical algorithms in CFD post-processing, Computer Graphics and Flow Visualization in Computational Fluid Dynamics, Lecture Series 1989-07, Von Karman Institute for Fluid Dynamics, Brussels, Belgium, 1989
Online since: February 2013
Authors: Lei Zhu, Meng Zheng, Jing Quan Zhao, Li Ming Zhou
Numerical Simulation Study of Impinging Jet Impact Fin Surface on Heat Transfer Characteristics
Zhou Liming1, a, Zhu Lei 2,b, Zhao Jingquan 3,c, Zheng Meng4,d
1No.37, Xueyuan Road, Haidian District, Beihang University, Beijing 100191, China
2No.37, Xueyuan Road, Haidian District, Beihang University, Beijing 100191, China
3No.37, Xueyuan Road, Haidian District, Beihang University, Beijing 100191, China
4No.37, Xueyuan Road, Haidian District, Beihang University, Beijing 100191, China
azlm0055@126.com, bzhulei@buaa.edu.cn , czhaojingquan@buaa.edu.cn, d81488916343@qq.com
Keywords: Jet impingement; Heat transfer coefficient; Numerical calculation
Abstract.
Three-dimensional numerical simulation was implemented to analyze the heat transfer characteristics for jet impingement impact fin surface. 60 calculation cases were simulated to investigate the effects of different fin surfaces on heat transfer characteristics, and 12 jet array impingement cases were calculated for comparison.
In this paper, computational fluid dynamics (CFD) is applied to analyze the heat transfer characteristics of fin surfaces indifferent ribs, shapes and arrangements.
For the complexity of impinging jet flow characteristics in the near wall region, the common wall function cannot guarantee the simulation precision, so an enhanced wall treatment is applied in this paper.
Numerical Simulation of jet array impingement cooling on flow and heat transfer characteristics[J]. 2005,(23) [5] Intel Pentium 4 Processor on 90nm Process Datasheet[J].
Three-dimensional numerical simulation was implemented to analyze the heat transfer characteristics for jet impingement impact fin surface. 60 calculation cases were simulated to investigate the effects of different fin surfaces on heat transfer characteristics, and 12 jet array impingement cases were calculated for comparison.
In this paper, computational fluid dynamics (CFD) is applied to analyze the heat transfer characteristics of fin surfaces indifferent ribs, shapes and arrangements.
For the complexity of impinging jet flow characteristics in the near wall region, the common wall function cannot guarantee the simulation precision, so an enhanced wall treatment is applied in this paper.
Numerical Simulation of jet array impingement cooling on flow and heat transfer characteristics[J]. 2005,(23) [5] Intel Pentium 4 Processor on 90nm Process Datasheet[J].
Online since: May 2011
Authors: Zhen Hao Liu, Lin Yao, Xiao Yong Peng, Fen Wan, Jing Fang Xie
Numerical Simulation Method.
Numerical simulation of the flow field and the poison gas diffusion indoor has two steps: First, numerical simulation of the steady flow field indoor.
Fig.4 Mesh generation Numerical Simulation of the Flow Field Indoor.
Pollutant dispersion in a large indoor space, Part 2 - Computational Fluid Dynamics (CFD) predictions and comparison with a scale model experiment for isothermal flow.
Gadgil, Couple model for simulation of indoor airflow and pollutant transport.
Numerical simulation of the flow field and the poison gas diffusion indoor has two steps: First, numerical simulation of the steady flow field indoor.
Fig.4 Mesh generation Numerical Simulation of the Flow Field Indoor.
Pollutant dispersion in a large indoor space, Part 2 - Computational Fluid Dynamics (CFD) predictions and comparison with a scale model experiment for isothermal flow.
Gadgil, Couple model for simulation of indoor airflow and pollutant transport.
Online since: December 2013
Authors: M.W. Kareem, S.I. Gilani, Khairul Habib
Several transient simulations using MATLAB and Simulink have been reported but little has been said about the extended part of the latter tool.
The transient equations were formed by MATLAB software during simulation based on the relationship among the Simulink-simscape blocks.
This is shown in Fig. 4, in which sandstone dissipated more and extended energy at the later part of the simulation period.
Iqbal, Dynamic modeling and simulation of a small wind-fuel cell hybrid energy system, Renewable Energy, vol. 30, pp. 421-439, 2005 [10] J.
Marafia, Validation of CFD simulation for flat plate solar energy collector, Renewable Energy, vol. 33, pp. 383-387, 2008
The transient equations were formed by MATLAB software during simulation based on the relationship among the Simulink-simscape blocks.
This is shown in Fig. 4, in which sandstone dissipated more and extended energy at the later part of the simulation period.
Iqbal, Dynamic modeling and simulation of a small wind-fuel cell hybrid energy system, Renewable Energy, vol. 30, pp. 421-439, 2005 [10] J.
Marafia, Validation of CFD simulation for flat plate solar energy collector, Renewable Energy, vol. 33, pp. 383-387, 2008
Online since: February 2011
Authors: Yi Zhou, Yun Fei Liao, Jie He
In accordance with assuming the numerical simulation boundary condition, spatial temperature field distribution in the target range intermediate level has calculated.
Through the numerical simulation, some results have been obtained.
Finally, the comparison between simulation results and experimental results has been processed.
FLUENT- Simulation examples and application for Fluid Engineering[M] (In Chinese).
Computational Fluid Dynamics Analysis——Principle and Application of CFD software[M] (In Chinese).
Through the numerical simulation, some results have been obtained.
Finally, the comparison between simulation results and experimental results has been processed.
FLUENT- Simulation examples and application for Fluid Engineering[M] (In Chinese).
Computational Fluid Dynamics Analysis——Principle and Application of CFD software[M] (In Chinese).