化工学报2016,Vol.67Issue(10):4072-4079,8.
腰槽开孔矩形翼涡流发生器纳米氧化镁颗粒污垢特性
Fouling characteristics of magnesia nanoparticles on rectangular wing vortex generator with hole punched at waist groove
摘要
Abstract
In order to explore fouling mechanism of nanoparticles in hole-punched vortex generator, magnesia nanoparticles were used experimentally in rectangular wing vortex generator with hole-punched at waist groove, which factors of inlet temperature, concentration, flow velocity, longitudinal space and attacking angle of vortex generator were studied. The experimental results showed good anti-fouling performance of the waist-groove-punched rectangular wing vortex generator and its significant dependence on operating conditions. High flow velocity, low magnesia particle concentration, low inlet temperature and short longitudinal space could enhance anti-fouling capability. The best anti-fouling was at the attacking angle of 60°.关键词
腰槽开孔矩形翼涡流发生器/氧化镁/污垢特性Key words
waist groove punched rectangular wing vortex generator/magnesia/fouling characteristics分类
能源科技引用本文复制引用
徐志明,熊骞,耿晓娅,王景涛,韩志敏..腰槽开孔矩形翼涡流发生器纳米氧化镁颗粒污垢特性[J].化工学报,2016,67(10):4072-4079,8.基金项目
国家自然科学基金项目(51476025)。@@@@Foundation item:supported by the National Natural Science Foundation of China (51476025) (51476025)