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流体在超轻多孔金属泡沫中的流动和换热特性
纪献兵; 徐进良
2009
Source Publication化工学报
ISSN0438-1157
Volume000Issue:001Pages:21
Abstract以去离子水为冷却液,对其在超轻多孔铜泡沫中的流动和换热特性进行了实验研究。在测定和分析流量、压力降和温度等实验参数的基础上,获取了热流密度、金属泡沫孔密度、液体流量等参数对层流流体流过金属泡沫时的压力降、通道壁面温度、对流换热等特性的影响。结果表明金属泡沫会显著强化对流换热,大大降低通道的壁面温度,其对流换热能力会随Reynolds数的增大而逐渐增强,最大Nusselt数可达空矩形通道的13倍,但与空通道相比,金属泡沫通道的压力降显著增大,并随Reynolds数及金属泡沫孔密度的增大而增大。
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/20338
Collection中国科学院广州能源研究所
Affiliation中国科学院广州能源研究所
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
纪献兵,徐进良. 流体在超轻多孔金属泡沫中的流动和换热特性[J]. 化工学报,2009,000(001):21.
APA 纪献兵,&徐进良.(2009).流体在超轻多孔金属泡沫中的流动和换热特性.化工学报,000(001),21.
MLA 纪献兵,et al."流体在超轻多孔金属泡沫中的流动和换热特性".化工学报 000.001(2009):21.
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