LaNiAl储氢材料的导热性能Thermal conductivity of LaNiAl tritium storage materials
梁斌斌,赵崴巍,刘珊珊,杨洪广
摘要(Abstract):
采用稳态法研究了温度、氢气压力、吸氢容量(H/M)和加热功率等条件对LaNiAl储氢材料导热性能的影响。研究结果表明:温度、氢气压力对LaNiAl材料有效热导率有显著影响,随着温度的升高、氢气压力的增大,LaNiAl材料有效热导率初期有降低趋势,后有效热导率趋于恒定;LaNiAl材料的有效热导率随吸氢容量的升高而增大,两相区增速较缓慢,氢化物相区热导率有快速增加;加热功率对LaNiAl有效热导率没有影响,并初步分析了各影响因素对材料导热性能的影响的机制。
关键词(KeyWords): LaNiAl;热导率;传热;储氢材料
基金项目(Foundation):
作者(Author): 梁斌斌,赵崴巍,刘珊珊,杨洪广
DOI: 10.13289/j.issn.1009-6264.2016.10.011
参考文献(References):
- [1]Mohan G,Prakash Maiya M,Srinivasa Murthy S.Performance simulation of metal hydride hydrogen storage device with embedded filters and heat exchanger tubes[J].International Journal of Hydrogen Energy,2007,32(18):4978-4987.
- [2]Laurencelle F,Goyette J.Simulation of heat transfer in a metal hydride reactor with aluminium foam[J].International Journal of Hydrogen Energy,2007,32:2957-2964.
- [3]孙大文,邓颂九,李祖鑫.金属氢化物床有效导热系数的理论计算[J].华南理工大学学报(自然科学版),1988(3):76-83.SUN Da-wen,DENG Song-jiu,LI Zu-xin.Theoretical calculation of effective thermal conductivity of metal hydride bed[J].Journal of South China University of Technology(Natural Sciences),1988(3):76-83.
- [4]Goodell P D.Thermal conductivity of hydriding alloy powders and comparisons of reactor systems[J].Journal of the Less-Common Metals,1980,74(1):175-184.
- [5]Heung L K.Design of metal hydrid vessels for processing tritium,WSRC-MS-2001-00179[R].South Carolina:Westinghouse Sanannah River Company,2001.
- [6]Shanahan K L.3He Recovery from a Tritium-aged LANA75 Sample,SRNL-STI-2010-00451[R].South Carolina:Westinghouse Sanannah Rive National Laboratory,Aiken,2010.
- [7]Dehouche Z,Grimard N,Laurencelle F,et al.Hydride alloys properties investigations for hydrogen sorption compressor[J].J Alloys Compd,2005,399(1/2):224-236.
- [8]BAO Ze-wei,WU Zhen.Three-dimensional modeling and sensitivity analysis of multi-tubular metal hydride reactors[J].Applied Thermal Engineering,2013,52:97-108.
- [9]Nan C W,Birringer R.Determining the Kapitza resistance and the thermal conductivity of polycrystals:A simple model[J].Phys Rev B,1998,57(14):8264-8268.
- [10]黄昆.固体物理学[M].1版.北京:高等教育出版社,2012:142-148.
- [11]李懋强.热学陶瓷性能·测试·工艺[M].1版.北京:中国建材工业出版社,2013:35-36.
文章评论(Comment):
|
||||||||||||||||||
|
||||||||||||||||||