IMECH-IR  > 力学所知识产出(1956-2008)
短时微重力环境下的浮力-热毛细对流
Alternative TitleBuoyant-thermocapillary convection under short period of microgravity
周彬; 段俐; 胡良; 康琦
Source Publication实验流体力学
2008-06-15
Volume22Issue:2Pages:79-83
Abstract在NMLC落塔中,以大Pr数硅油作为实验介质,对短时微重力环境下矩形液池中的液面变形和浮力热毛细对流进行了初步的实验研究.观测了气液自由界面的变形过程,确定了重定位时间,并验证了毛细爬升的两个特征时间;通过实验发现楔形结构和挡板对于液面控制有一定的作用,但是要想获得更好的控制效果,还需要采取其它措施使内角处不满足Concus-Finn条件;运用PIV方法得到了液体内部对流速度场,观察到了在重力水平突变和液面大变形的条件下浮力热毛细对流的转变过程.
Keyword浮力-热毛细对流 微重力 落塔 自由液
Indexed ByCSCD
Language中文
CSCD IDCSCD:3332674
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40356
Collection力学所知识产出(1956-2008)
Corresponding Author周彬
Recommended Citation
GB/T 7714
周彬,段俐,胡良,等. 短时微重力环境下的浮力-热毛细对流[J]. 实验流体力学,2008,22,2,:79-83.
APA 周彬,段俐,胡良,&康琦.(2008).短时微重力环境下的浮力-热毛细对流.实验流体力学,22(2),79-83.
MLA 周彬,et al."短时微重力环境下的浮力-热毛细对流".实验流体力学 22.2(2008):79-83.
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