[1]方立德,赵敏慧,杨英昆,等.气液两相流动噪声特性及相含率测量模型[J].哈尔滨工程大学学报,2019,40(08):1530-1536.[doi:10.11990/jheu.201807015]
 FANG Lide,ZHAO Minhui,YANG Yingkun,et al.Noise characteristics and volume fraction measurement model of two-phase gas-liquid flow[J].hebgcdxxb,2019,40(08):1530-1536.[doi:10.11990/jheu.201807015]
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气液两相流动噪声特性及相含率测量模型(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年08期
页码:
1530-1536
栏目:
出版日期:
2019-08-05

文章信息/Info

Title:
Noise characteristics and volume fraction measurement model of two-phase gas-liquid flow
作者:
方立德123 赵敏慧12 杨英昆12 李小亭123
1. 河北大学 质量技术监督学院, 河北 保定 071000;
2. 河北省计量仪器与系统工程实验室, 河北 保定 071000;
3. 保定市计量仪器与系统工程技术研究中心, 河北 保定 071000
Author(s):
FANG Lide123 ZHAO Minhui12 YANG Yingkun12 LI Xiaoting123
1. College of Quality and Technology Supervising, Hebei University, Baoding 071000, China;
2. Measuring Instruments and Systems Engineering Laboratory of Hebei Province, Baoding 071000, China;
3. The Center of Measuring Instruments and Systems Engineering and Technology of Baoding, Baoding 071000, China
关键词:
气液两相流流动噪声声发射技术CFD仿真多孔孔板小波包分析能量特征值体积含气率
分类号:
TB52;TB533
DOI:
10.11990/jheu.201807015
文献标志码:
A
摘要:
为了研究气液两相流噪声信号特性与体积相含率测量,采用多孔网与多孔孔板相结合的方法,设计了一种适合气液两相流动的噪声发生装置,运用CFD仿真优化设计了新型多孔孔板相含率测量装置,通过在管内设置多孔孔板阻流件,快速调整流场至平衡状态,突出噪声信号,以达到准确测量气液两相相含率的目的。利用声发射技术对流动噪声进行了探测,在河北大学气液两相流测试系统上进行了大量的实验测试,并运用现代信息处理方法对流动声发射信号进行了提取及分析,建立了泡状流、弹状流及过渡流型下气液两相流体积相含率测量模型,测量模型拟合体积含液率相对误差绝对值均低于4.8%。

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备注/Memo

备注/Memo:
收稿日期:2018-7-4。
基金项目:国家自然科学基金项目(61475041).
作者简介:方立德,男,教授,博士生导师;李小亭,女,教授.
通讯作者:李小亭,E-mail:lxt@hbu.edu.cn.
更新日期/Last Update: 2019-08-05