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Online since: February 2026
Authors: Ade Nadjuri, Aldarifa Putri Nabilah, Rachman Setiawan
In the initial stage of the simulation, Computational Fluid Dynamics (CFD) analysis was commenced with the fluid modeling within a tank with a diameter of 62 m and a height of 28.7 m.
Ax=A×Sin2×π×tT (Eq. 9) Following the determination of the input for the CFD analysis, the process proceeded to the solving stage with a total of 60 time steps and a time increment of 0.1s.
Following the determination of the input for the CFD analysis, the process proceeded to the solving stage with a total of 60-time steps and a time increment of 0.1s.
This simulation utilizes the imported load feature to retrieve pressure data from the CFD simulation results.
Jäger, “Fuel Tank Sloshing Simulation Using the Finite Volume Method,” Graz, Austria, 2019
Ax=A×Sin2×π×tT (Eq. 9) Following the determination of the input for the CFD analysis, the process proceeded to the solving stage with a total of 60 time steps and a time increment of 0.1s.
Following the determination of the input for the CFD analysis, the process proceeded to the solving stage with a total of 60-time steps and a time increment of 0.1s.
This simulation utilizes the imported load feature to retrieve pressure data from the CFD simulation results.
Jäger, “Fuel Tank Sloshing Simulation Using the Finite Volume Method,” Graz, Austria, 2019
Online since: September 2014
Authors: Bo Jiang, Wei Dong Hao, Zhi Hong Hu, Fu Guo Liu
Research on external flow and heat transfer characteristics of H-type fin tube based on longitudinal vortex
Jiang Bo*, Hao weidong, Hu Zhihong, Liu Fuguo
(Shandong Electric Power Research Institute, Jinan 250002, China)
Key words: Longitudinal vortex, H-type fin tube, CFD, Field synergy
Abstract.
CFD method is adopted to study the external flow and heat transfer characteristics of the H-type fin tube based on longitudinal vortex, obtaining the flow field and temperature field distribution in the near wall region outside the fin tube.
In this paper, CFD method is adopted to study the external flow and heat transfer characteristics of the H-type fin tube. 2 Calculation model and solution conditions In order to improve calculation accuracy and precision, a representative section of the H-type fin tube is selected for numerical simulation as shown in Fig.1.
CFD method is adopted to study the external flow and heat transfer characteristics of the H-type fin tube based on longitudinal vortex, obtaining the flow field and temperature field distribution in the near wall region outside the fin tube.
In this paper, CFD method is adopted to study the external flow and heat transfer characteristics of the H-type fin tube. 2 Calculation model and solution conditions In order to improve calculation accuracy and precision, a representative section of the H-type fin tube is selected for numerical simulation as shown in Fig.1.
Online since: March 2014
Authors: Hong Wei Li, Hong Yan Li, Li Niu, Ying Dong, Hai Bo Han
Study on the Sand/Dust Inject Approach in Sand/Dust Test System
Hongwei Li 1, a, Hongyan Li 2,b, Ying Dong1, a, Haibo Han1, a, Li Niu1, a
1Baicheng Ordnance Test Center, Baicheng, China 137001
2Heilongjiang College of Construction, Harbin, China 150028
alhw467@sohu.com, blihongyan2003@sohu.com
Keywords: Hydromechanics; gas/solid two-phase flow; CFD; environmental test
Abstract.
In order to obtain the anticipated sand/dust concentration and uniformity in the test segment, numerical simulation methods are adopted to study the characters of different sand/dust inject approaches.
The numerical simulation results applied in the optimal design of particles inject system in some large sand/dust test system get a favorable progress.
All these factors coincide with the discrete phase model’s characters of the Fluent, so discrete phase model is adopted in this simulation.
Numerical Simulation and Experiment Study on Efficiency of Inertia Separator.
In order to obtain the anticipated sand/dust concentration and uniformity in the test segment, numerical simulation methods are adopted to study the characters of different sand/dust inject approaches.
The numerical simulation results applied in the optimal design of particles inject system in some large sand/dust test system get a favorable progress.
All these factors coincide with the discrete phase model’s characters of the Fluent, so discrete phase model is adopted in this simulation.
Numerical Simulation and Experiment Study on Efficiency of Inertia Separator.
Online since: February 2011
Authors: Xiao Hui Zhong, Yu Ling Zhai, Yun Jun Gou
Cold storage of gas flow field numerical simulation and verification.
Numerical simulation on temperature field in the door way of a minitype cold store.
Numerical simulation on temperature filed of a mini type cold store.
CFD simulation of heat and moisture transfer for predicting cooling rate and weight loss of cooked ham during air-blast chilling process.
CFD simulation of refrigerated disp lay cabinets.
Numerical simulation on temperature field in the door way of a minitype cold store.
Numerical simulation on temperature filed of a mini type cold store.
CFD simulation of heat and moisture transfer for predicting cooling rate and weight loss of cooked ham during air-blast chilling process.
CFD simulation of refrigerated disp lay cabinets.
Online since: November 2012
Authors: Samad Ghafarigousheh, Ali Akbar Golneshan
Several works on numerical simulation of thermal performance of single tower [2, 3, 4, 5, and 6] are reported in the literatures.
Zhai and Fu [7] used both wind tunnel experiment and CFD simulation approaches to investigate the performance of windbreak methods for two cooling towers in-tandem arrangement under windy conditions.
The aim of this study is to investigate, using a general-purpose CFD code, the effect of different crosswind velocities and directions on the thermal performance of three aligned NDDCT utilizing the standard k–ε turbulence model.
For grid study of the present simulation, three sets of grids were used and considering the results with maximum difference of one percent in the heat transfer, the case with 2,543,200 cells was selected for three aligned towers at the final simulation.
Behnia: The Performance of Natural Draft Dry Cooling Towers Under Crosswind: CFD study, Int.
Zhai and Fu [7] used both wind tunnel experiment and CFD simulation approaches to investigate the performance of windbreak methods for two cooling towers in-tandem arrangement under windy conditions.
The aim of this study is to investigate, using a general-purpose CFD code, the effect of different crosswind velocities and directions on the thermal performance of three aligned NDDCT utilizing the standard k–ε turbulence model.
For grid study of the present simulation, three sets of grids were used and considering the results with maximum difference of one percent in the heat transfer, the case with 2,543,200 cells was selected for three aligned towers at the final simulation.
Behnia: The Performance of Natural Draft Dry Cooling Towers Under Crosswind: CFD study, Int.
Online since: January 2015
Authors: Zi Xin Wu, Ren Qing Zhu, Si Qi Gu, Zhi Ping Xia, Yang Luo, Hong Yan Li, Ling Wang
The loads and response are calculated through the CFD module System Coupling in software package ANSYS14.5.
The loads and response on the flexible riser are analyzed through the CFD module System Coupling in software package ANSYS14.5.
Numerical simulation and verification of the wave tank For incompressible fluid, continuity equation is (1) Where is velocity vector of the flow.
Fig.1 Wave contour Fig.2 Wave amplitude at Fig.3 Wave’s shape in the damping region Simulation and analysis of flexible riser in the numerical wave-current tank The calculation is done with the aid of software WORKBENCH 14.5.
The loads and response on the flexible riser is analyzed through a series of numerical simulations.
The loads and response on the flexible riser are analyzed through the CFD module System Coupling in software package ANSYS14.5.
Numerical simulation and verification of the wave tank For incompressible fluid, continuity equation is (1) Where is velocity vector of the flow.
Fig.1 Wave contour Fig.2 Wave amplitude at Fig.3 Wave’s shape in the damping region Simulation and analysis of flexible riser in the numerical wave-current tank The calculation is done with the aid of software WORKBENCH 14.5.
The loads and response on the flexible riser is analyzed through a series of numerical simulations.
Online since: August 2014
Authors: Hai Peng, Qiang Wang
Design and simulation analysis of low temperature air deep hole processing system
Hai Peng 1,a Qiang Wang 2,b
1.2School of Mechanical Engineering, Xi'an Shiyou University, Xi’an, Shannxi (710065), China
ahpeng1104@sina.com, bwangqi ang1986@sina.com
Keyword: Low temperature air cutting, Deep hole processing, Flow field simulation
Abstract.
In view of the model is too complex, it is difficult for visualization research through the traditional physical simulation experiment.
Beside that, it is also difficult to get information near the chip blade; Computational fluid dynamics (CFD) is the effective method to solve the problem of two or three dimensional flow,and the flow information can be easily gained by CFD simulation whereas need a lot of test in the past.
Fig.4 Setting location diagram with boundary conditions The analysis of flow field simulation results contrast.
Xiao: Based on CAXA and FLUENT deep hole nesting of 3D numerical simulation of cutting fluid flow[J].
In view of the model is too complex, it is difficult for visualization research through the traditional physical simulation experiment.
Beside that, it is also difficult to get information near the chip blade; Computational fluid dynamics (CFD) is the effective method to solve the problem of two or three dimensional flow,and the flow information can be easily gained by CFD simulation whereas need a lot of test in the past.
Fig.4 Setting location diagram with boundary conditions The analysis of flow field simulation results contrast.
Xiao: Based on CAXA and FLUENT deep hole nesting of 3D numerical simulation of cutting fluid flow[J].
Online since: March 2011
Authors: San Pin Zhou
The result that obtained by simulation calculation can provide theoretic reference for the valve design.
With the rapid development of computer technology, Computational Fluid Dynamics (CFD) numerical simulation, with its low cost and its competency to simulate complex or ideal working condition, plays an irreplaceable role in developing hydraulic pressure products.
The result obtained by simulation calculation can provide theoretic reference for the valve design.
Numerical Simulation of the Flow Field of the Throttle Control Valve Modeling.
Parameters Determination and Simulation.
With the rapid development of computer technology, Computational Fluid Dynamics (CFD) numerical simulation, with its low cost and its competency to simulate complex or ideal working condition, plays an irreplaceable role in developing hydraulic pressure products.
The result obtained by simulation calculation can provide theoretic reference for the valve design.
Numerical Simulation of the Flow Field of the Throttle Control Valve Modeling.
Parameters Determination and Simulation.
Online since: November 2012
Authors: Xiong Zhou, Peng Zhang, Er Ping Wan
Numerical Simulation and Design of Flow Field of Water-cooled Roller Based on FLUENT
Zhou Xiong1, a, Wan Er-ping2, b, Zhang Peng3, c
1.
The optimal aperture of water hole is obtained through the contrastive analysis of simulation of different apertures of water holes.
Because the proportion of thermal radiation is very small, the simulation ignores the thermal effects of radiation
Water-cooled roller fluid internal temperature distribution shown in Fig 10: Fig. 10 Water cooled roller internal fluid temperature distribution 6 Prototype test results Based on the simulation results above, the test data of designed and manufactured water-cooled roller are as follows: Table 1 Plate electrolytic lead cathode pieces of data Empirical formula average thickness: average thickness = weight ÷ (length×thickness ×1.134)×100 Test analysis: (1) Thickness and uniformity of lead sheet have reached the scope of technology requirements; (2) During actual work process of the roller, the temperature test result in the axial direction of the roller by using the infrared thermometer is very uniform. 7 Conclusions The design achieve the optimized designing of the water-cooled rollers by the CFD simulation of water-cooled rollers and the actual operation of the water-cooled rollers simulation result proves that the simulation about water-cooled rollers
References: [1]Wang Fujun, Computational Fluid Dynamics-CFD Software Principle and Application, Beijing, 2004
The optimal aperture of water hole is obtained through the contrastive analysis of simulation of different apertures of water holes.
Because the proportion of thermal radiation is very small, the simulation ignores the thermal effects of radiation
Water-cooled roller fluid internal temperature distribution shown in Fig 10: Fig. 10 Water cooled roller internal fluid temperature distribution 6 Prototype test results Based on the simulation results above, the test data of designed and manufactured water-cooled roller are as follows: Table 1 Plate electrolytic lead cathode pieces of data Empirical formula average thickness: average thickness = weight ÷ (length×thickness ×1.134)×100 Test analysis: (1) Thickness and uniformity of lead sheet have reached the scope of technology requirements; (2) During actual work process of the roller, the temperature test result in the axial direction of the roller by using the infrared thermometer is very uniform. 7 Conclusions The design achieve the optimized designing of the water-cooled rollers by the CFD simulation of water-cooled rollers and the actual operation of the water-cooled rollers simulation result proves that the simulation about water-cooled rollers
References: [1]Wang Fujun, Computational Fluid Dynamics-CFD Software Principle and Application, Beijing, 2004
Online since: May 2025
Authors: Ming Xu Zhou, Yan Wei Wang
With the advancement of computational fluid dynamics (CFD) technologies, numerical simulation has become increasingly prevalent in the investigation of GLTP flows within pumps.
Moreover, with the advancement of CFD technologies, numerical simulation has become increasingly prevalent in studying GLTP flows within pumps [18].
The Reynolds stress model and Large Eddy Simulation (LES).
In the CFD numerical simulation, 25 °C water is selected as the liquid phase working fluid.
CFD for centrifugal pumps: a review of the state-of-the-art.
Moreover, with the advancement of CFD technologies, numerical simulation has become increasingly prevalent in studying GLTP flows within pumps [18].
The Reynolds stress model and Large Eddy Simulation (LES).
In the CFD numerical simulation, 25 °C water is selected as the liquid phase working fluid.
CFD for centrifugal pumps: a review of the state-of-the-art.