|本期目录/Table of Contents|

[1]王飞,陈世昌,马建平,等.高黏流体竖直管外降膜流动的三维数值模拟[J].浙江理工大学学报,2017,37-38(自科4):512-517.
　WANG Fei,CHEN Shichang,MA Jianping,et al.3D Numerical Simulation of High Viscosity Falling Film Flow  Outside Vertical Tube[J].Journal of Zhejiang Sci-Tech University,2017,37-38(自科4):512-517.
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高黏流体竖直管外降膜流动的三维数值模拟()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第37-38卷
期数:
2017年自科4期
页码:
512-517
栏目:
出版日期:
2017-07-10

文章信息/Info

Title:
3D Numerical Simulation of High Viscosity Falling Film Flow  Outside Vertical Tube
文章编号:
1673-3851 (2017) 04-0512-06
作者:
王飞; 陈世昌; 马建平; 张先明; 陈文兴
浙江理工大学纺织纤维材料与加工技术国家地方联合工程实验室，杭州 310018
Author(s):
WANG Fei;  CHEN Shichang;  MA Jianping;  ZHANG Xianming;  CHEN Wenxing
National Engineering Laboratory for Textile Fiber Materials & Processing Technology Zhejiang,Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
降膜流动; 数值模拟; 高黏流体; 膜厚; 速度分布
分类号:
O357.1
文献标志码:
A
摘要:
基于计算流体力学(CFD)技术,采用流体体积法(VOF)追踪气液两相界面的位置变化，对高黏流体竖直管外竖直降膜流动进行了三维数值模拟研究，考察了高黏流体在光滑直管和波形管管外降膜的自由面变化、膜厚和速度分布等流体动力学行为。结果表明：高黏流体在直管和波管管外做降膜流动的成膜厚度均随黏度的增大而增大，膜面速度则有所减小，相同黏度的流体其膜厚和膜面速度均随流量的增加而显著增大。高黏流体在光滑直管外降膜流动一段距离后，其膜面速度和膜厚趋于稳定，而对于波形管外的降膜流动，其膜面速度和液膜厚度均随波节做周期性变化，且在波峰附近时液膜最薄，但膜面速度最大，在波谷附近液膜最厚，但膜面速度最小。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期：2016-10-01
网络出版日期：2017-01-03
基金项目： 国家重点研发计划项目(2016YFB0303001)
作者简介： 王飞(1990-)，男，江苏徐州人，硕士研究生，主要从事高黏流体管外降膜数值模拟研究
通信作者： 陈文兴，E-mail：wxchen@zstu.edu.cn
更新日期/Last Update: 2017-09-25