本文对空气在多孔结构中的对流换热进行了数值研究.数值模拟与实验的比较表明,对空气在玻璃或轴承钢颗粒多孔结构中的对流换热进行数值模拟时,应采用考虑热弥散效应的局部非热平衡模型.本文还研究了颗粒直径、颗粒导热系数、空气物性随压力的变化及粘性耗散等对换热的影响.
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