首页|粒子图像测速技术在多相流检测中的应用进展

粒子图像测速技术在多相流检测中的应用进展

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反应器内多相流涉及复杂的流动、混合和传质过程,是化学工程领域的重要研究对象.粒子图像测速技术(PIV)是近年来新兴的多相流流场测量和可视化的实验技术,具有瞬态、多点和非侵入测量等显著优势,已被研究者广泛用于多相流流场检测.本文从多相多尺度的角度总结了PIV技术应用的最新进展,阐述了液-液相混合、固-液相混合、气-固相流动和气-液相流动中存在的技术问题及对应的解决方案,有望为多相系统中PIV技术的应用提供参考.
Recent Advances in the Application of Particle Image Velocimetry in Multiphase Flow Detection
Multiphase flow in reactor involves complex flow,mixing and mass transfer processes,and it is an important research object in chemical engineering.Particle image velocimetry(PIV)is a new experimental technique for multiphase flow field measurement and visualization in recent years.It has been widely used in multiphase flow field detection because of its significant advantages such as transient,multi-point and non-invasive measurement.This paper summarizes the latest progress in the application of PIV technology from the perspective of multi-phase and multi-scale,and extracts the technical problems and corresponding solutions in liquid-liquid mixing,solid-liquid mixing,gas-solid flow and gas-liquid flow,which is expected to provide reference for the potential application of PIV technology in multi-phase systems.

particle image velocity measurementmulti-scalemultiphase flowtransfer process

李虎、卢鸿基、李磊、黄河、魏慧龙、罗正鸿

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国家能源集团宁夏煤业有限责任公司煤炭化学工业技术研究院,宁夏 银川 750411

宁夏大学化学化工学院,宁夏 银川 750021

粒子图像测速 多尺度 多相流 传递过程

2024

化学反应工程与工艺
联合化学反应工程研究所 ,中石化上海石油化工研究院

化学反应工程与工艺

CSTPCD
影响因子:0.392
ISSN:1001-7631
年,卷(期):2024.40(6)