摘要
本文试图用计算流体力学中的涡流函数法对低温流体-液氢热分层进行数值模拟,同时拟台出表面温度对热流密度、液体充满率及时间的表达式,并把计算结果与文献的实验数据进行比较。
This paper describes the vorticity-stream function method as the numerical simulation for thermal stratification of the cryogenic fluid-liquid hydrogen. Meanwhile, the relationship of the interface temperature with heat influx, liquid level and time has been correlated. In addition, the result of calculation has been compared with the experimental data.
关键词
低温
热分层
数值模拟
液氢
cryogenic, thermal stratification, ullage space, interface