重庆理工大学学报(自然科学版)Issue(3):37-41,5.DOI:10.3969/j.issn.1674-8425(z).2015.03.008
液化天然气低温分层数值模拟
Numerical Simulation Study on Cryogenic Storage and Stratification of Liquefied Natural Gas
摘要
Abstract
This paper focused on stratification within the LNG vessel,and established the stratification model,and obtained the formula which calculated the temperature distribution of the liquid phase in the vessel through solving the N - S equations. With the given parameters of the vessel and the envi-ronment,it got specific temperature at specific height in the vessel after a specific period of time,and drawn the temperature curve. The calculates agree with the temperature distribution trend from the cryogenic liquid hydrogen thermal stratification of numerical simulation results,and conforms to the experimental data so that it provides theoretical support for further research on criterion of hierarchical LNG tanks roll limit.关键词
分层/温度分布/液化天然气/液氢Key words
stratification/temperature distribution/liquefied natural gas/liquid hydrogen分类
通用工业技术引用本文复制引用
韩一飞..液化天然气低温分层数值模拟[J].重庆理工大学学报(自然科学版),2015,(3):37-41,5.基金项目
陕西省自然科学基础研究计划资助项目 ()