中南大学学报(自然科学版)2017,Vol.48Issue(6):1651-1658,8.DOI:10.11817/j.issn.1672-7207.2017.06.032
基于数值模拟的大型原油储罐热辐射响应研究
Research on thermal radiation response of large crude oil tank based on numerical simulation method
摘要
Abstract
A numerical simulation method on the thermal radiation response of a large-scale crude oil tank was presented to determine the failure time under the attack of thermal radiation.A 106 m3 crude oil tank was established by FDS software to simulate fire and the distribution of thermal radiation for an adjacent tank was obtained.After that,a 106 m3 crude oil tank was established with the ANSYS software and the temperature distribution of the tank was obtained under the thermal radiation impact.Combined with the physics properties of the tank steel,the failure time of the oil tank was calculated in two conditions,including the thermal stress and excluding the thermal stress.The results show that the oil tank would fail in 245 s considering the thermal stress,while the failure time exceeds 3 600 s without considering the thermal stress,which indicates that the thermal stress is the key factor in the process of tank failure under thermal conditions.关键词
大型原油储罐/ANSYS软件/FDS软件/热应力/失效时间Key words
large crude oil tank/ANSYS software/FDS software/thermal stress/time to failure分类
资源环境引用本文复制引用
赵金龙,黄弘,屈克思,苏伯尼..基于数值模拟的大型原油储罐热辐射响应研究[J].中南大学学报(自然科学版),2017,48(6):1651-1658,8.基金项目
重大科技支撑计划项目(2015BAK12B01) (2015BAK12B01)
国家重点研发计划项目(2016YFC0802501) (2016YFC0802501)
化学品安全控制国家重点实验室基金资助项目(2016)(Project(2015BAK12B01) sponsored by the Ministry of Science and Technology of the People's Republic of China (2016)
Project(2016YFC0802501) supported by National Key Research and Development Plan (2016YFC0802501)
Project(2016) supported by the State Key Laboratory of Safety and Control for Chemicals) (2016)