| κ-ε模型和RNG模型模拟分析车用空滤器湍流流场 |
| |
| 引用本文： | 刘志恩,尹婧,颜伏伍,侯献军,郭晶晶.κ-ε模型和RNG模型模拟分析车用空滤器湍流流场[J].武汉理工大学学报(交通科学与工程版),2012,36(2):278-282. |
| |
| 作者姓名： | 刘志恩 尹婧 颜伏伍 侯献军 郭晶晶 |
| |
| 作者单位： | 1. 武汉理工大学汽车工程学院 武汉430070
2. 武汉软件工程职业学院 武汉430205 |
| |
| 摘 要： | 应用CFD软件FLUENT,采用SIMPLE算法、κ-ε标准湍流模型和RNG湍流模型,对某厂提供的空气滤清器内的不可压缩湍流流场进行三维数值模拟,其中滤芯部分用多孔介质进行模拟.着重分析了空气滤清器内的速度场和压力场分布,并为提高空滤器滤清效率,提出了空滤器结构的改进方案.
|
| 关 键 词： | 空滤器 多孔介质 Fluent 数值模拟 |
CFD Analysis of the Automotive Air Filter by the κ-ε Standard Model and the RNG Model |
| |
| Liu Zhien
,
Yin Jing
,
Yan Fuwu
,
Hou Xianjun
,
Guo Jingjing.CFD Analysis of the Automotive Air Filter by the κ-ε Standard Model and the RNG Model[J].journal of wuhan university of technology(transportation science&engineering),2012,36(2):278-282. |
| |
| Authors: | Liu Zhien Yin Jing Yan Fuwu Hou Xianjun Guo Jingjing |
| |
| Institution: | 2) (Department of Automobile Engineering,Wuhan University of Techology,Wuhan 430070,China)1)(Wuhan Vocational College of Software and Engineering,Wuhan 430205,China)2) |
| |
| Abstract: | Using the CFD software FLUENT,the three-dimensional turbulent flow filed in one kind of air-filter was simulated numerically based on the SIMPLE arithmetic,the κ-ε turbulent standard model and RNG model.Filter of the air filter is modeled as porous media.The pressure and velocity in the air filter were presented.An optimization project was proposed to improve the filtering efficiency. |
| |
| Keywords: | air filter porous medium Fluent numerical simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
