Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: December 2012
Authors: Sarim Al-Zubaidy, Raikhan Tokpatayeva, Serik Tokbolat
These situations have been modeled using (Design Builder) which includes state-of-the-art CFD simulation [12].
Main aspects of the Applied CFD Code The Design Builder CFD interface has been designed to run the simulations with simplified settings where geometry and boundary conditions are set up automatically.
Grid independence analysis has been fulfilled by comparison of the CFD simulation results of two different grid spacing values – 2 (for the rest of the calculations) and 3 meters.
Geometry of simulation models After carrying out the simulations two optimal positions were selected for producing of CFD slices (colored slices which indicate wind and pressure conditions).
Application of CFD in Building Performance Simulation For the Outdoor Environment.
Main aspects of the Applied CFD Code The Design Builder CFD interface has been designed to run the simulations with simplified settings where geometry and boundary conditions are set up automatically.
Grid independence analysis has been fulfilled by comparison of the CFD simulation results of two different grid spacing values – 2 (for the rest of the calculations) and 3 meters.
Geometry of simulation models After carrying out the simulations two optimal positions were selected for producing of CFD slices (colored slices which indicate wind and pressure conditions).
Application of CFD in Building Performance Simulation For the Outdoor Environment.
Online since: January 2014
Authors: Li Ning Han, Lu Min Wang
CFD Simulation Research on Flow Characteristics of Fluidized Beds
Lining Han1, a, Lumin Wang1, b *
1 College of Environmental and Chemical Engineering, Yanshan University, Qinhuangdao, Hebei, China, 066004
a lininghan135@163.com, b lmw@ysu.edu.cn
Keywords: Fluidized bed; Two-fluid model; Simulation; Flow characteristics
Abstract.
All of the numerical simulations will be performed with the commercial CFD package Fluent.
CFD simulation of fluidized bed In this work, the calculation domain was divided into structured tetrahedral computational cells.
As shown in Table.1, the CFD simulation values were slightly larger than the theoretical values.
Conclusions The maximum error of the pressure drop between CFD simulations and the theoretical data was 2.03%.
All of the numerical simulations will be performed with the commercial CFD package Fluent.
CFD simulation of fluidized bed In this work, the calculation domain was divided into structured tetrahedral computational cells.
As shown in Table.1, the CFD simulation values were slightly larger than the theoretical values.
Conclusions The maximum error of the pressure drop between CFD simulations and the theoretical data was 2.03%.
Online since: January 2021
Authors: Vasim A. Shaikh, Dipali K. Bhise, Bhushan T. Patil
The discrete phase model (DPM) is for atomization in CFD.
In table 2, simulation parameters are shown.
Table 1: Parameters for Simulation.
Simulations for Design and Manufacturing.
"Air assist atomization characterization of palm biodiesel through experimental investigation and CFD simulation."
In table 2, simulation parameters are shown.
Table 1: Parameters for Simulation.
Simulations for Design and Manufacturing.
"Air assist atomization characterization of palm biodiesel through experimental investigation and CFD simulation."
Online since: October 2015
Authors: Sooseok Choi
Numerical Simulation of Thermal Plasma Gasification Process
Sooseok Choi
Department of Nuclear and Energy Engineering, Jeju National University,102 Jejudaehak-ro, Jeju-si 690-756, Jeju Special Self-Governing Province, Republic of Korea
sooseok@jejunu.ac.kr
Keywords: Thermal plasma, Gasification, Numerical analysis, Magnetohydrodynamics (MHD), Computational fluid dynamics (CFD).
Numerical analysis of plasma gasification process was carried out base on the combination of magnetohydrodynamics (MHD) and computational fluid dynamics (CFD).
The numerical simulation was conducted in two steps.
In addition to plasma inlet boundary, the inflow of decomposed gas into the plasma reactor was also accounted as the inlet boundary condition in the CFD simulation.
In order to account transport coefficients of working gases in high temperature [16], a user defined function was incorporated in the CFD code.
Numerical analysis of plasma gasification process was carried out base on the combination of magnetohydrodynamics (MHD) and computational fluid dynamics (CFD).
The numerical simulation was conducted in two steps.
In addition to plasma inlet boundary, the inflow of decomposed gas into the plasma reactor was also accounted as the inlet boundary condition in the CFD simulation.
In order to account transport coefficients of working gases in high temperature [16], a user defined function was incorporated in the CFD code.
Online since: January 2014
Authors: Xiu Quan Huang, Chao Liu, Xue Feng Li
At present, turbo-machinery CFD technology has run to total 3-dimensionality unsteady viscidity numerical simulation, moreover, turbo-machinery CSD technology developed synchronously, The CFD and CSD technology is used to fluid-structure interaction analysis of all kinds of turbo-machinery in a wide range increasingly.
Conclusion This article discusses a numerical simulation method of fluid-structure interaction.
CFD/ CSD coupling numerical compulational methodology [ J] .
CFD/ CSD coupling calculation research [ J] .
Coupled fluid-structure simulation for turbo-machinery blade rows [ R].
Conclusion This article discusses a numerical simulation method of fluid-structure interaction.
CFD/ CSD coupling numerical compulational methodology [ J] .
CFD/ CSD coupling calculation research [ J] .
Coupled fluid-structure simulation for turbo-machinery blade rows [ R].
Online since: May 2023
Authors: Ammar bin Ariffin, Syazuan Bin Abdul Latip, Khairul Imran Sainan
The maximum pressure of a different type of bio-lubricant with a variable angular velocity and eccentricity ratio was analysed using solely computational fluid dynamics (CFD) simulations.
To do the CFD simulation, Ansys CFD software is the software that been used as the software is well known and it will be easier to find references.
CFD Ansys Fluent.
Simulation Run.
Simulation has been done using Ansys Fluent.
To do the CFD simulation, Ansys CFD software is the software that been used as the software is well known and it will be easier to find references.
CFD Ansys Fluent.
Simulation Run.
Simulation has been done using Ansys Fluent.
Online since: February 2012
Authors: Cheng Wu Yi, Yun Qing Zhao, Rong Jie Yi, Tian Yin
Numerical Simulation and Experimental Studies for
High Gas Velocity Electrostatic Precipitator
Chengwu Yi1, a, Yunqing Zhao1, a, Rongjie Yi2, a, Tian Yin1, a
1School of the Environment, Jiangsu University, Zhenjiang, China
2 School of jingjiang, Jiangsu University, Zhenjiang, China
a0602427575@163.com
Keywords: ESP; transverse collecting plates; CFD; numerical simulation.
The high gas velocity electrostatic precipitator (HGVESP) is simulated by computational fluid dynamics (CFD) technology.
Simulation results and discussion.
Particle removal via electrostatic precipitator-CFD simulation," Fuel Processing Technology, vol. 87, no. 7, pp. 623-631,2006
Wang, "Computational fluid dynamics analysis-CFD Software Theory and Application."
The high gas velocity electrostatic precipitator (HGVESP) is simulated by computational fluid dynamics (CFD) technology.
Simulation results and discussion.
Particle removal via electrostatic precipitator-CFD simulation," Fuel Processing Technology, vol. 87, no. 7, pp. 623-631,2006
Wang, "Computational fluid dynamics analysis-CFD Software Theory and Application."
Online since: June 2017
Authors: Nik Rosli Abdullah, Nor Fadzilah Othman, Kamariah Md Isa, Kahar Osman, Mohd Norhakem Hamid
Simulation using CFD is considered as one of the most suitable approaches
for the prediction of critical parameters required to control efficient operation of coal combustion [10].
The completion of this study will show whether CFD simulation is capable to predict temperature, pressure, volume fraction and syngas composition inside a gasifier during LRC gasification.The aim of this study is (a) to determine temperature and pressure profile of Merit- Pila gasification simulation and compare them with experiment results.
CFD modelling of oxy-coal combustion in an entrainedflow reactor.
Three-dimensional CFD simulation of the system inlet and outlet boundary condition effects inside a high solid particle flux circulating fluidized bed riser.
Effect of ring baffle configurations in a circulating fluidized bed riser using CFD simulation and experimental design analysis.
The completion of this study will show whether CFD simulation is capable to predict temperature, pressure, volume fraction and syngas composition inside a gasifier during LRC gasification.The aim of this study is (a) to determine temperature and pressure profile of Merit- Pila gasification simulation and compare them with experiment results.
CFD modelling of oxy-coal combustion in an entrainedflow reactor.
Three-dimensional CFD simulation of the system inlet and outlet boundary condition effects inside a high solid particle flux circulating fluidized bed riser.
Effect of ring baffle configurations in a circulating fluidized bed riser using CFD simulation and experimental design analysis.
Online since: November 2012
Authors: Jian Chen, Jian Ping Shu, Qi Zhou, Zhu Ming Su
Simulation of inner flow condition of the on/off valve using CFD
To understand more about fluidic flow condition within the valve body, CFD simulation is done under full open condition of the valve.
The simulation is divided into PWM section and outlet stage section.
From analysis and CFD simulation, we can see that the outlet turbine is limited in increasing the rotary speed of the spool of valve.
Conclusions The novel rotary on/off valve is investigated both in analysis and in CFD simulation.
CFD simulation shows the fluidic state within the valve body and the pressure and velocity distribution.
The simulation is divided into PWM section and outlet stage section.
From analysis and CFD simulation, we can see that the outlet turbine is limited in increasing the rotary speed of the spool of valve.
Conclusions The novel rotary on/off valve is investigated both in analysis and in CFD simulation.
CFD simulation shows the fluidic state within the valve body and the pressure and velocity distribution.
Online since: March 2018
Authors: Ilie Dumitru, Alexandru Dima, Alexandru Oprica, Ana Maria Nicu, Diana Camelia Staicu
The results show that the CFD model can be used as a tool for improve and optimize various part of the intake manifold flap.
Several prototypes of the model were realized and analyzed, using the process that implies the use of CFD programs, Fig. 1.
Jagadale, Numerical Simulation of Steady Flow through Engine Intake System Using CFD, IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) e-ISSN: 2278-1684,p-ISSN: 2320-334X, Volume 12, Issue 1 Ver.
Nasiritosi,“Intake manifold optimization by using 3-D CFD analysis”, SAE paper no. 2003-32-0073. page no. 1-5
[11] https://cfdninja.com/wp-content/uploads/2016/05/CFD-Process
Several prototypes of the model were realized and analyzed, using the process that implies the use of CFD programs, Fig. 1.
Jagadale, Numerical Simulation of Steady Flow through Engine Intake System Using CFD, IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) e-ISSN: 2278-1684,p-ISSN: 2320-334X, Volume 12, Issue 1 Ver.
Nasiritosi,“Intake manifold optimization by using 3-D CFD analysis”, SAE paper no. 2003-32-0073. page no. 1-5
[11] https://cfdninja.com/wp-content/uploads/2016/05/CFD-Process