IMECH-IR  > 力学所知识产出(1956-2008)
微重力环境下蒸发液层热毛细对流的数值模拟
Alternative TitleNumerical Simulation of Thermocapillary Convection in an Evaporating Liquid Layer Under Microgravity Condition
纪岩; 刘秋生; 朱志强
Source Publication空间科学学报
2008-07-15
Volume28Issue:4Pages:350-355
ISSN0254-6124
Abstract提出了一种新模型来研究由单一物质构成的液层在其纯蒸气中的蒸发.液层置于微重力环境中并且受到水平方向温度梯度的作用,液层的热毛细对流和蒸发耦合在一起,使得气液界面的传热传质规律更加复杂.用理论分析的方法求解了不考虑热毛细效应的纯蒸发模型,得出温度场分布和界面质量流量的解析表达式.对于热毛细对流和蒸发耦合情况,采用有限差分的投影算法同时求解Navier-Stokes方程和能量方程,得到了不同蒸发Blot数和Marangoni数下流场和温度场的稳态数值解.论述了蒸发Biot数和Marangoni数对界面传热传质的影响,提出并解释了蒸发和热毛细对流耦合的三种模式.
Keyword微重力条件 蒸发 热毛细对流 数值模拟
Indexed ByCSCD
Language中文
CSCD IDCSCD:3375317
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41212
Collection力学所知识产出(1956-2008)
Corresponding Author纪岩
Recommended Citation
GB/T 7714
纪岩,刘秋生,朱志强. 微重力环境下蒸发液层热毛细对流的数值模拟[J]. 空间科学学报,2008,28,4,:350-355.
APA 纪岩,刘秋生,&朱志强.(2008).微重力环境下蒸发液层热毛细对流的数值模拟.空间科学学报,28(4),350-355.
MLA 纪岩,et al."微重力环境下蒸发液层热毛细对流的数值模拟".空间科学学报 28.4(2008):350-355.
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