摘要
为计算国防地下工程内部热负荷,建立了国防地下工程壁面动态传热的数学模型,并应用FLUENT软件,基于有限容积法对其进行数值模拟,计算得出全年国防地下工程的壁面传热量以及内热源散热量,再综合人体散热量,即得到国防地下工程内部总的热负荷。计算结果表明,该方法可以较为准确地算出国防地下工程内部热负荷。
In order to calculate inner heat flux of military underground construction, a mathematical model of dynamic heat transfer of the military underground construction's wall is set up. It's simulated with FLUENT soRware based on method of finite volume, military underground construction's quantity of heat transfer through walls and the heat of internal heat are calculated, plus the heat of human body, get the inner heat flux of military underground construction. The calculation results show that, the method can calculate inner heat flux of military underground construction accurate.
出处
《制冷与空调(四川)》
2013年第5期440-442,472,共4页
Refrigeration and Air Conditioning
关键词
国防地下工程
数值模拟
热负荷
military underground construction
numerical simulation
heat flux