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纳米颗粒强化相变蓄冷特性的数值模拟
Alternative TitleNumerical analysis on cold storage characteristic of nanoparticle-enhanced phase change material for energy saving
李新芳1; 王先菊2; 朱冬生3
2016
Source Publication低温工程
Issue6Pages:54-61
Cooperation Status国内
AbstractThe cold storage characteristic of nanoparticle-enhanced phase change material (NEPCM) was investigated by using numerical simulation method with Fluent software. The influence of Grashof num- ber and particle concentration on the cold storage performance
Subtype期刊
Other Abstract采用Fluen软件对纳米颗粒强化相变蓄冷特性进行了数值模拟,重点分析纳米粒子添加量和Gr数对蓄冷性能的影响,并解释其换热机理.研究结果表明:纳米颗粒的体积分数是影响纳米颗粒强化相变材料结冰时间的一个主要因素,但Gr数对其结冰时间影响不大.对于一给定的Gr数,随着纳米粒子体积分数的增加,结冰时间减少,纳米粒子体积分数为1.0%时,纳米颗粒强化相变材料的结冰时间降低了16.3%.这是由于纳米颗粒强化相变材料具有较高的导热系数.另一方面,由于纳米颗粒强化相变材料融解潜热降低,则纳米颗粒强化相变材料结冰时,每单位
Keyword纳米颗粒强化相变材料 蓄冷 结冰时间 数值模拟
Indexed ByCSCD ; SCI
Language中文
Funding Organization广东省科技计划项目(2016A010104002);广东省高等学校优秀青年教师培养计划项目(Yq2013197)
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Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/15899
Collection中国科学院广州能源研究所
Affiliation1.中山火炬职业技术学院,中山528436
2.华南农业大学理学院,广州510641
3.中国科学院广州能源研究所,广州 510640
Recommended Citation
GB/T 7714
李新芳,王先菊,朱冬生. 纳米颗粒强化相变蓄冷特性的数值模拟[J]. 低温工程,2016(6):54-61.
APA 李新芳,王先菊,&朱冬生.(2016).纳米颗粒强化相变蓄冷特性的数值模拟.低温工程(6),54-61.
MLA 李新芳,et al."纳米颗粒强化相变蓄冷特性的数值模拟".低温工程 .6(2016):54-61.
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