搭建了常压水超汽化实验回路（HVL-Ⅰ）,采用平面激光诱导荧光（PLIF）、高速摄影、微距摄影、粒子成像测速（PIV）等先进测量技术,开展聚变堆面对等离子体部件（第一壁、偏滤器）在高热流过冷沸腾工况下强化换热特性实验研究.选择三角...搭建了常压水超汽化实验回路（HVL-Ⅰ）,采用平面激光诱导荧光（PLIF）、高速摄影、微距摄影、粒子成像测速（PIV）等先进测量技术,开展聚变堆面对等离子体部件（第一壁、偏滤器）在高热流过冷沸腾工况下强化换热特性实验研究.选择三角形和矩形翅片的铬锆铜超汽化样件,实验工况为常压室温（296K）,若丹明 B 水溶液流速0.3~0.5m.s-1连续可调,热流密度~5MW.m-2.实验结果表明同等工况下,矩形翅片比三角形翅片换热效果显著增强,性能提升约30%~50%.微距摄影显示翅根涡流形态保持时间越短,越有利于小汽泡充分扩散,从而使换热得到强化.展开更多
The Fusion-Driven Subcritical System(FDS)is a subcritical nuclear energy systemdrived by fusion neutron source.In this paper,an advanced plasma configuration for FDS systemhas been proposed,which aims at high beta,hig...The Fusion-Driven Subcritical System(FDS)is a subcritical nuclear energy systemdrived by fusion neutron source.In this paper,an advanced plasma configuration for FDS systemhas been proposed,which aims at high beta,high bootstrap current and good confinement.Afixed-boundary equilibrium code has been used to obtain ideal equilibrium configuration.In order展开更多
文摘搭建了常压水超汽化实验回路（HVL-Ⅰ）,采用平面激光诱导荧光（PLIF）、高速摄影、微距摄影、粒子成像测速（PIV）等先进测量技术,开展聚变堆面对等离子体部件（第一壁、偏滤器）在高热流过冷沸腾工况下强化换热特性实验研究.选择三角形和矩形翅片的铬锆铜超汽化样件,实验工况为常压室温（296K）,若丹明 B 水溶液流速0.3~0.5m.s-1连续可调,热流密度~5MW.m-2.实验结果表明同等工况下,矩形翅片比三角形翅片换热效果显著增强,性能提升约30%~50%.微距摄影显示翅根涡流形态保持时间越短,越有利于小汽泡充分扩散,从而使换热得到强化.
基金National Sciences Foundation of China(No.10175068)
文摘The Fusion-Driven Subcritical System(FDS)is a subcritical nuclear energy systemdrived by fusion neutron source.In this paper,an advanced plasma configuration for FDS systemhas been proposed,which aims at high beta,high bootstrap current and good confinement.Afixed-boundary equilibrium code has been used to obtain ideal equilibrium configuration.In order
