
1. 河北建筑工程学院能源工程系
2. 河北水利电力学院土木工程系
3. 河北省数据中心相变热管理技术创新中心
4. 沧州市储热及低品位余热利用型电磁供热技术创新中心
Published:2023
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史金雨, 李树谦, 冯连元, et al. 沉积石墨烯铝基板传热特性实验与数值模拟[J]. 2023, 15(3): 78-84.
史金雨, 李树谦, 冯连元, et al. 沉积石墨烯铝基板传热特性实验与数值模拟[J]. 2023, 15(3): 78-84. DOI: 10.16056/j.2096-7705.2023.03.012.
为探索表面沉积石墨烯对铝基材传热特性的影响,开展实验和数值模拟研究。利用纳米沉积方法制备了表面覆有石墨烯的铝基板,同时以同种规格的纯铝板作为参比对象,以考察前述2种铝基板的表面平均发射率和温升特性。研究结果表明:沉积石墨烯的铝基板和纯铝板表面平均发射率分别约为0.94、0.25,表面平均温度分别为81.6、97.2℃,沉积石墨烯铝基板相较于纯铝板散热表面更加均匀、升温速度提升约为40%。数值模拟结果表明铝基板沉积石墨烯表面温度降低约为20%。
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