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Online since: May 2014
Authors: Lin Long Zhu
CFD Simulation and Experimental Measurement of Nickel Solids Concentration Distribution in a Stirred Tank[C].
The Numerical Simulation of Solid-liquid Two-phase Flow’s Whisk in Slurry Pond [J].Hunan Agriculture Machinery,2010,(7):88-94
The Numerical Simulation of Solid-liquid Two-phase Flow’s Whisk in Slurry Pond [J].Hunan Agriculture Machinery,2010,(7):88-94
Online since: January 2014
Authors: Hong Jun Ni, Yin Nan Yuan, Zheng Peng Xia, Chen Quan Zhou, Dan Shen, Liao Ping
Thermal simulation analysis based on Star CCM +
Cooling computational model.
In order to calculate its heat and carry temperature simulation, simplified the structure of the capacitor to two parts of internal capacitance and the shell of capacitance.
After establishing the monomer condenser cooling model, the cooling air duct of capacitor package needed to be designed, in order to use for the simulation calculation.
Time Fig.11 Temperature distribution data of super-capacitor Conclusion (1)Analysis of the heat mechanism of capacitor, a thermal model and three-dimensional grid of the capacitor were built, the corresponding boundary condition were applied, completed the temperature and uniformity of CFD simulations of capacitor package and experimental verification.
Compared simulation results and experimental data, which was consistent, which proved the correctness of the simulation model
In order to calculate its heat and carry temperature simulation, simplified the structure of the capacitor to two parts of internal capacitance and the shell of capacitance.
After establishing the monomer condenser cooling model, the cooling air duct of capacitor package needed to be designed, in order to use for the simulation calculation.
Time Fig.11 Temperature distribution data of super-capacitor Conclusion (1)Analysis of the heat mechanism of capacitor, a thermal model and three-dimensional grid of the capacitor were built, the corresponding boundary condition were applied, completed the temperature and uniformity of CFD simulations of capacitor package and experimental verification.
Compared simulation results and experimental data, which was consistent, which proved the correctness of the simulation model
Online since: July 2015
Authors: Niels Modler, Frank Adam, Philipp Kellner, Philipp Knothe, Marco Geuther, Christoph Irmler, Johann Maaß
Fig. 2 shows the verification of the DCB-specimen simulation, which was compared to the DCB-test results [8].
The numerical simulation shows good coincidence with the experimental results, and the material models can therefore be transferred into the design of more complex structures.
Fig. 2: Simulation and results of DCB-test In the next step, a basic profile was developed allowing technological studies on more complexly shaped structures.
Fig. 6 shows the good reproduction of the observed failure behaviour under three-point bending load of tested profiles to the simulation.
Fiolka, Berechnung fortschreitender Risse in Laminaten, 23rd CADFEM Users' Meeting 2005, International Congress on FEM Technology with ANSYS CFX & ICEM CFD Conference, 09.-11.11.2005
The numerical simulation shows good coincidence with the experimental results, and the material models can therefore be transferred into the design of more complex structures.
Fig. 2: Simulation and results of DCB-test In the next step, a basic profile was developed allowing technological studies on more complexly shaped structures.
Fig. 6 shows the good reproduction of the observed failure behaviour under three-point bending load of tested profiles to the simulation.
Fiolka, Berechnung fortschreitender Risse in Laminaten, 23rd CADFEM Users' Meeting 2005, International Congress on FEM Technology with ANSYS CFX & ICEM CFD Conference, 09.-11.11.2005
Online since: May 2014
Authors: Meng Huai Wu, Andreas Ludwig, Mahmoud Ahmadein, Mehaela Stefan Kharicha, Abdella Kharicha
Simulation of solidification and convection of NH4Cl-H2O solution in a water-cooled copper mold
M.
Reasons for the quantitative deviation between the simulation and experiment are discussed.
The model is implemented in an Eulerian multiphase CFD code (ANSYS Fluent 14.5.0).
A comparison of the velocity fields between the simulation and experiment is shown in Fig.2.
The solid line in simulation represents the solidification front.
Reasons for the quantitative deviation between the simulation and experiment are discussed.
The model is implemented in an Eulerian multiphase CFD code (ANSYS Fluent 14.5.0).
A comparison of the velocity fields between the simulation and experiment is shown in Fig.2.
The solid line in simulation represents the solidification front.
Online since: January 2013
Authors: Zdenek Kolka, Dalibor Biolek, Martin Poledno, Viera Biolkova
Therefore it is advantageous to use simulation and emulation during the development and tuning of control algorithms and hardware.
Moreover, the use of simulation decreases significantly the cost and time of developing the control equipment [2].
Section 2 of the paper deals with the model and Section 3 presents simulation results for some selected transients.
The compressor maps together with the turbine maps can be obtained by measurement or CFD simulation for a particular microturbine design.
Lippe, GETRAN: A Generic Modularly Structured Computer Code for Simulation of Dynamic Behaviour of Aero- and Power Generation Gas Turbine Engines, Trans.
Moreover, the use of simulation decreases significantly the cost and time of developing the control equipment [2].
Section 2 of the paper deals with the model and Section 3 presents simulation results for some selected transients.
The compressor maps together with the turbine maps can be obtained by measurement or CFD simulation for a particular microturbine design.
Lippe, GETRAN: A Generic Modularly Structured Computer Code for Simulation of Dynamic Behaviour of Aero- and Power Generation Gas Turbine Engines, Trans.
Online since: July 2015
Authors: Dian Rong Gao, Jian Hua Zhao, Song Lin Zhou
When the calculation is completed, the result of flow field and solid is imported into CFD-post module [14-16].
Fig.5 Simulation procedure 1.4 Boundary condition of servo valve simulation Fig.6 is the simulation sketch of armature and valve core.
The CFD Analysis of Main Valve Flow Field and Structural Optimization for Double-nozzle Flapper Servo Valve [J].
Transient Simulations of Valve Motion in Cryogenic Systems[J].
Dynamic simulation of chip generation and formation in metal cutting[J].
Fig.5 Simulation procedure 1.4 Boundary condition of servo valve simulation Fig.6 is the simulation sketch of armature and valve core.
The CFD Analysis of Main Valve Flow Field and Structural Optimization for Double-nozzle Flapper Servo Valve [J].
Transient Simulations of Valve Motion in Cryogenic Systems[J].
Dynamic simulation of chip generation and formation in metal cutting[J].
Online since: May 2015
Authors: Jium Ming Lin, Cheng Hung Lin, Chia Hsien Lin
From the simulation results one can see it is a good idea to apply a non-floating type angular accelerometer with a hemispherical chamber, the sensitivity performance is 395K/(rad/sec2), while the one with rectangular chamber is 195K/(rad/sec2).
From the simulation results one can see it is a good idea to apply a non-floating type angular accelerometer with a hemispherical chamber, the sensitivity performance is 395K/(rad/sec2), while the one with rectangular chamber is 195K/(rad/sec2).
The paper is organized as follows: the first section is an introduction; the next part illustrates the steps of fabrication and package; Section 3 is simulation and discussion; the last part is a conclusion.
Simulation and Discussion In this section ESI-CFD+ software package was applied for simulation.
From the simulation results one can see it is very good to apply a non-floating type angular accelerometer applying the above new ideas, the sensitivity performance is 395K/(rad/sec2), while the one with rectangular chamber is 195K/(rad/sec2).
From the simulation results one can see it is a good idea to apply a non-floating type angular accelerometer with a hemispherical chamber, the sensitivity performance is 395K/(rad/sec2), while the one with rectangular chamber is 195K/(rad/sec2).
The paper is organized as follows: the first section is an introduction; the next part illustrates the steps of fabrication and package; Section 3 is simulation and discussion; the last part is a conclusion.
Simulation and Discussion In this section ESI-CFD+ software package was applied for simulation.
From the simulation results one can see it is very good to apply a non-floating type angular accelerometer applying the above new ideas, the sensitivity performance is 395K/(rad/sec2), while the one with rectangular chamber is 195K/(rad/sec2).
Online since: May 2012
Authors: Jia De Han, Guang Yu Hong, Lu Tang, Yi Ping Lu
Numerical Studies on the Flow Field of Stator and Air Gap for
Large Air-cooled Turbo-generator
Jiade Han1,a, Guangyu Hong1,b, Lu Tang1,c and Yiping Lu1,d
1School of Mechanical & Power Engineering, Harbin University of Science and Technology,
Harbin, China
ajdhan110@yahoo.com.cn,bhong.guangyu@tom.com,ctl807705719@163.com
Keywords: turbo-generators; cooling; air gap; fluid field; numerical simulation
Abstract.
Numerical simulation was carried out by the finite volume method according computational fluid dynamics (CFD) principle, based on some corresponding boundary conditions and assumptions.
The simulation results reveals the regulation of the interaction among stator radial air supply, rotor swirl jet and axial flow in air gap.
The wall of rotating fluid zone is set up as rotating wall before simulation.
Numerical simulation was carried out by the finite volume method according computational fluid dynamics (CFD) principle, based on some corresponding boundary conditions and assumptions.
The simulation results reveals the regulation of the interaction among stator radial air supply, rotor swirl jet and axial flow in air gap.
The wall of rotating fluid zone is set up as rotating wall before simulation.
Online since: August 2013
Authors: Jin Li, Wei Zhang
In this paper, the author aims at quantizing the size and shape of courtyard space by advantage of CFD software to seek for internal coordination of climate and space in a rational way.
Analysis of Experimental Simulation Analysis of air speeds at windows and in sports fields.
Therefore, this paper mainly centers on improving ventilation by wind pressure of sports space under hot and humid climate. 2) To get close to actual dimension of the object and for the convenience of simulation, the plan size of basic model a in this paper is set to be 98m*38m, namely, a 44m*38m multi-function Type I sports field plus a 54m*38m multi-function Type II sports field (refer to the Design code for sports building (JGJ 31-2003) in China ).
References [1] Information on http://www.sport.gov.cn/n16/n1077/n1467/n1843577/1843747.html [2] Murakami Shuzo: CFD and Architectural Environment Design (China Architecture & Building Press, China 2007)
Analysis of Experimental Simulation Analysis of air speeds at windows and in sports fields.
Therefore, this paper mainly centers on improving ventilation by wind pressure of sports space under hot and humid climate. 2) To get close to actual dimension of the object and for the convenience of simulation, the plan size of basic model a in this paper is set to be 98m*38m, namely, a 44m*38m multi-function Type I sports field plus a 54m*38m multi-function Type II sports field (refer to the Design code for sports building (JGJ 31-2003) in China ).
References [1] Information on http://www.sport.gov.cn/n16/n1077/n1467/n1843577/1843747.html [2] Murakami Shuzo: CFD and Architectural Environment Design (China Architecture & Building Press, China 2007)
Online since: September 2011
Authors: Ji Lun Miao, Xiao Xin Fei, Cheng Lin Huang
However, the application to natural river flow simulation is seldom.
The CE/SE method is not an incremental improvement of a previously existing CFD method, and it is different in both concept and methodology from well-established traditional numerical methods (such as finite difference method, finite element method, finite volume method etc.).
The CE/SE method is not an incremental improvement of a previously existing CFD method, and it is different in both concept and methodology from well-established traditional numerical methods (such as finite difference method, finite element method, finite volume method etc.).