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Online since: October 2021
Authors: Akii Okonigbon Akaehomen Ibhadode, Abhulimhen Solomon Okouzi, Albert Imuetinyan Obanor
Presenting a numerical simulation of the airflow inside a hybrid solar-electrical dryer, [12] used ANSYS-CFX 11 software package, which is a general purpose CFD package that includes a solver based on the finite volumes method for structured and unstructured grids.
The numerical simulations were implemented using the Reynolds-Averaged Navier-Stokes (RANS) equations.
[16] employed CFD to perform simulations of steady state forced and natural convection greenhouse dryer with modifications to identify the temperature distribution with variation in wind velocity.
Mujumdar, Basic process calculations and simulations in drying, Fundamental aspects, in: A.S.
Sun, Applications of computational fluid dynamics (CFD) in the food industry: A review, Computers and Electronics in Agriculture. 34 (2002) 5–24
Online since: June 2010
Authors: Jian Hua Wu, Yan Fang Yu, Xiao Ren Liu, Hui Bo Meng
Ranade [4] investigated the flow patterns and mixing in jet mixed tanks equipped with alternating jets using CFD simulations using a standard model for turbulence but the model was not validated by comparison with the experimental measurements.
It will be shown that a CFD model facilitated with a proper turbulence model is a capable of simulating the flow in such jet mixer
Accuracy of simulation results depends on the number of grids used.
Because the complicated configuration, the simulation divide into two step: the riser and the liquid jet mixer.
Hence for all the profile simulation, only 178492 nodes were used.
Online since: March 2015
Authors: Ali Asmayou, Amir Khalid, Izzuddin Zaman, Bukhari Manshoor
Raja, Batu Pahat, Johor Malaysia abukhari@uthm.edu.my, bali.smew@yahoo.com, camirk@uthm.edu.my, dizzuddin@uthm.edu.my Keywords: CFD, Fractal, Mixing, Stirred tank Abstract.
In order to achieve the objective, the simulation of palm oil-methanol mixing was carried out by using ANSYS Fluent software.
The model of stirred tank that was set up for the simulation work is shown in Figure 2.
In the beginning of the transient simulations, a higher concentration of methanol could be observed at the inlet.
CFD Analysis of Circle Grid Fractal Plate Thickness on Turbulent Swirling Flow, Applied Mechanics and Materials. (2014) 466: 109-113 [5] Manshoor B, Nicolleau FCGA and Beck SBM.
Online since: July 2012
Authors: Ya Xin Su, Cui Wu Chen
Fig 2 presents the mesh for CFD calculation.
Numerical simulation of combustion of natural gas with high-temperature air.
Numerical simulations of highly preheated air combustion in an industrial furnace.
Simulation of high temperature air combustion with modified Eddy-Break-Up combustion model.
Numerical simulation of properties of a LPG flame with high-temperature air.
Online since: May 2012
Authors: Shou Qi Yuan, Qiao Rui Si, Jian Ping Yuan, Jun Yang, Chuan Wang
On the basis of previous study, it aims to analyze the structure acoustic coupling effect on noise simulation results.
Influence of Volute Vibration on the Flow-Induced Noise Simulation Numerical simulation of the sound field is an important method in low-noise centrifugal pump design.
It can be seen from Table 1 that combination of CFD and BEM hybrid algorithm has better application.
Combination of CFD and BEM in simulating flow-induced noise is divided into two steps: solving the internal turbulent flow field of centrifugal pump; gaining the flow information based on the CFD calculation and defining equivalent sound source to simulating the sound field.
The sampling time is 5.7471 × 10-5s, which is the same as time-step in CFD.
Online since: July 2014
Authors: Li Sheng Liu, Qing Zheng Meng, Cheng Yang, Zhen Wang
This paper calculate water hammer pressure based on computational fluid dynamics [5-6] (CFD) method.
CFX is the first CFD software who have achieved a breakthrough on the complex geometry of the mesh and solution, leading the development of a new generation of high-performance commercial CFD software by virtue of its unique technology.
Data for the simulation model were obtained from experiment information.
The boundary conditions play an important role in numerical simulation.
Simulation results After all the simulations, it is evident that shape of pipe disproportionately affects in waveform, amplitude, period, attenuation of the water hammer wave.
Online since: August 2011
Authors: Cun Xiang Liu, Jun Hui Zhang, Da Xu Zhao
Tests and simulations provide strong proofs for the structure design and motion control of the robot.
CFD (Computational Fluid Dynamics) software package is used to pre-process (including geometric modeling and mesh generation), calculate and analyze the flow field force acting on robot [7].
The dynamics equation based on space operator algebraic (SOA) method is established, and flow field acting on the robot pre-calculated by CFD software package, on this basis, the dynamic behavior of the in-pipe robot has been analyzed.
Numerical Simulation and Experimental Study for Vascular Interventional Treatment by Bifurcated Artery[D].
Collaborative Simulation Based on MATLAB/Simulink and FLUENT. 2007, 19(1) 1824-1827, 1856(in Chinese).
Online since: December 2010
Authors: Hong Ge Tao, Huan Xin Chen, Jun Long Xie, Jun Zhi Jiang
CFD technique is often employed to simulate and optimize air duct design, but the corresponding experiment validation in metro vehicle is rare.
CFD technique is often employed to simulate and optimize air duct design, but the corresponding experiment validation in metro vehicle is rare.
But, the reliability of simulation results need to test to verify.
For above phenomenon, simulation result agrees with test result.
Comparison on the Simulation and Test Value of Air Volume.
Online since: December 2013
Authors: Yi Fan Wu, Guo Lei Zhu, Hai Jin Cheng, Yu Han Zhao
Numerical simulation of corrugated depth on the performance of plate heat exchanger Yuhan Zhao, Yifan Wu, Haijin Cheng, Guolei Zhu Shanghai University of Engineering Science, China yuhanooo@hotmail.com Keywords: corrugation depth, plate heat exchanger, numerical simulation Abstract.
In this paper the numerical simulation is performed by using the CFD soft FLUENT.
In the following sections, numerical simulations will be explored on the flow resistance and heat transfer performance of the plate heat exchanger.
Numerical simulations on flow and heat transfer characteristics The sketch of the plate heat exchanger is shown in Fig. 1.
Simulation of stirred yoghurt processing in plate exchangers, Journal of Food Engineering, 2005, 69: 281-290
Online since: June 2014
Authors: Qing Wang, Yu Lin Chen, Cong Cong Liu, Jian Xin Ge
Numerical simulation of the flow characteristics of 35t/h Internally circulating fluidized bed CHEN Yulin1, a, WANG Qing2, b, LIU Congcong2, c, Ge Jianxin2, d 1Jinneng Project Management Co.
The simulation results provided a reference for the flow structure optimization of the inner circulating fluidized bed and the enlargement of the inner circulating fluidized bed boiler. 1 Introduction The inner circulating fluidized bed boiler , a type of fluidized bed different from the traditional bubbling or circulating fluidized bed, have the characteristics of rapid burning, uniform temperature, clean emission and controlled combustion process.
The simulation results provided a reference for the flow structure optimization of the inner circulating fluidized bed and the enlargement of the inner circulating fluidized bed boiler.
CFD modeling of gas-solid flow in an internally circulating fluidized bed.
Thermal Power Generation, 1999,(3), 18-29 [4] Nan Zhang, Jinghai Li. 3D CFD simulation of hydrodynamics of a 150 MWe circulating fluidized bed boiler.
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