Study of evaluation method for flow stability of flow facility based on numerical simulation

GAO Chang-jin; LIU Gao-tong; SUN Li-jun; FENG Xi-jian; WANG Cai-hong; ZHANG Tao

doi:10.13873/J.1000-9787(2016)10-0036-04

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Study of evaluation method for flow stability of flow facility based on numerical simulation

更新时间：2025-09-11

- Study of evaluation method for flow stability of flow facility based on numerical simulation
- Vol. 35, Issue 10, Pages: 36-39+42(2016)
- 作者机构：
  
  1. 天津大学电气与自动化工程学院
  2. 北京卫星环境工程研究所
- 作者简介：
- 基金信息：
- DOI：10.13873/J.1000-9787(2016)10-0036-04
  CLC： TH814
- Published：2016
- 稿件说明：
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[1]高常进,刘高同,孙立军,冯细见,王彩红,张涛.流量装置流量稳定性数值仿真评价方法研究[J].传感器与微系统,2016,35(10):36-39+42.

GAO Chang-jin, LIU Gao-tong, SUN Li-jun, et al. Study of evaluation method for flow stability of flow facility based on numerical simulation[J]. 2016, 35(10): 36-39+42.
[1]高常进,刘高同,孙立军,冯细见,王彩红,张涛.流量装置流量稳定性数值仿真评价方法研究[J].传感器与微系统,2016,35(10):36-39+42. DOI： 10.13873/J.1000-9787(2016)10-0036-04.

GAO Chang-jin, LIU Gao-tong, SUN Li-jun, et al. Study of evaluation method for flow stability of flow facility based on numerical simulation[J]. 2016, 35(10): 36-39+42. DOI： 10.13873/J.1000-9787(2016)10-0036-04.

摘要

为了提高装置流量稳定性

提出基于计算流体动力学（CFD）仿真

采用轴向动量数KU、旋流数KV和不对称数KA

分析管路不同截面位置的流场速度特征

利用多个截面位置的特征参数变化

评价装置管路的流量稳定性。对新建水装置流量稳定性进行数值仿真分析与实验测试

得出一致性结论。该方法可以在装置设计阶段

对流量稳定性进行评价

从而优化管路结构

提高装置流量稳定性。

Abstract

In order to improve flow stability of facility

simulation based on computational fluid dynamics（ CFD） is presented

using axial momentum KU

swirl number KVand asymmetric number KAto analyze flow velocity characteristic of different cross sections of pipeline. Flow stability in pipe of facility is evaluated by variation of characteristic parameters of several cross sections. Flow stability of new established water facility is analyzed by numerical simulation and experimental test

obtain consistent conclusions. The method can be used in design stage to evaluate flow stability

optimize structure of pipeline

improve flow stability of facility.

关键词

Keywords

references

基于CFD仿真的切向涡轮流量传感器结构优化 [J]. 郭素娜,孙立军,杨振,张涛. 传感器与微系统 . 2015(08)

流量计量与测试[M]. 中国计量出版社 , 苏彦勋, 2007

Systematic investigation of pipe flows and installation effects using laser Doppler anemometry—Part II. The effect of disturbed flow profiles on turbine gas meters—a describing empirical model [J] . B. Mickan,G. Wendt,R. Kramer,D. Dopheide. Flow Measurement and Instrumentation . 1997 (3)

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