光通信技术2025,Vol.49Issue(1):78-82,5.DOI:10.13921/j.cnki.issn1002-5561.2025.01.013
基于单模光纤探针的气液两相流持气率成像方法
Gas-holding rate imaging method for gas-liquid two-phase flow based on single-mode fiber probe
摘要
Abstract
To address the limitations of traditional array-based fiber probes in measuring gas-holding rate in gas-liquid two-phase flows,such as insufficient spatial coverage and flow field disturbance,a new method for gas-holding rate imaging using sin-gle-mode fiber probes has been proposed.This method involves precise measurements at selected key positions using sin-gle-mode fiber probes and employs Kriging interpolation algorithm to estimate the gas-holding rate in unmeasured regions,there-by achieving imaging.The experimental results show that under gas flow rates of 0.2 L/min,0.3 L/min,0.4 L/min,and 0.5 L/min,this method can generate high-quality gas-holding rate images,successfully visualizing the distribution of gas-holding rate within the measurement region.关键词
光纤探针/克里金插值算法/持气率/成像Key words
fiber probe/Kriging interpolation algorithm/gas-holding rate/imaging分类
信息技术与安全科学引用本文复制引用
邢文举,陈强,刘国权,高宏,乔学光..基于单模光纤探针的气液两相流持气率成像方法[J].光通信技术,2025,49(1):78-82,5.基金项目
国家自然科学基金项目(61927812,61735014)资助 (61927812,61735014)
中国石油集团油田技术服务有限公司科学研究与技术开发项目(2023T-002-001)资助. (2023T-002-001)