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潜水搅拌机射流特性研究

田飞 施卫东 徐磊 邵佩佩

宁夏大学学报(自然科学版)Issue(3):221-228,8.
宁夏大学学报(自然科学版)Issue(3):221-228,8.

潜水搅拌机射流特性研究

Jet Characteristics of Submersible Mixer

田飞 1施卫东 2徐磊 2邵佩佩2

作者信息

  • 1. 江苏大学 能源与动力工程学院,江苏 镇江 212013
  • 2. 江苏大学 国家水泵及系统工程技术研究中心,江苏 镇江 212013
  • 折叠

摘要

Abstract

To study the performance of submersible mixer,the fluid in the pool mixed by the submersible mixer is simulated using Fluent 6.3.MRF technology,k-εturbulence model and SIMPLE algorithm are adopted in the simulation,and the pool surface is handled by rigid-lid assumption.The distribution rules of velocity,axial velocity, radial velocity, circumferential velocity along radial are analyzed, and the attenuation law of velocity along axial is studied.The results show that the distribution of velocity,axial velocity,radial velocity,circumferential velocity along radial are Gaussian distribution,and maximum axial velocity along axial declines by the hyperbolic form.Jet characteristics is obvious in mixing flow.

关键词

潜水搅拌机/流场分析/数值模拟/刚盖假定/射流特性

Key words

submersible mixer/flow field analysis/simulation/rigid-lid assumption/j et characteristics

分类

农业科技

引用本文复制引用

田飞,施卫东,徐磊,邵佩佩..潜水搅拌机射流特性研究[J].宁夏大学学报(自然科学版),2014,(3):221-228,8.

基金项目

南水北调工程大型轴流泵转轮叶顶泄漏涡的空化机理研究(2011M500117) (2011M500117)

江苏大学高级专业人才科研启动基金资助项目(13JDG029) (13JDG029)

宁夏大学学报(自然科学版)

OACSTPCD

0253-2328

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