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Numerical simulation of two phase change materials melting process

  • Bo Bo Zhang*
  • , Yu Ming Xing
  • , Qiang Sheng
  • *此作品的通讯作者
  • School of Aeronautic Science and Engineering
  • Beihang University
  • CAS - Technology and Engineering Center for Space Utilization

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

Phase-change thermal control technology has gained increasing focus as an emerging technology for the thermal control of spacecraft. This literature focused on melting process inside a latent heat energy storage filled with phase change material (PCM) by numerical simulation. A matrix-based enthalpy porosity theory in a three-dimensional finite volume discretization is simulated. The temperature distribution during the melting process of PCM Cerrolow-136 and CH3COONa·3H2O is obtained, based on which the thermal control function and energy storage capacity is compared. The results show that Cerrolow-136 has better performance. In different states of phase change, the temperature distribution of Cerrolow-136 is fairly uniform. Thermal control face's temperature of Cerrolow-136 is closer to phase-transition temperature. In the same heat flux of 3000 W/m2, The whole process of thermal control temperature getting to 80℃ for Cerrolow-136 is longer. Cerrolow-136, for its excellent characteristics, has potentially broad application in the fields of latent heat energy storage and space vehicle electronics.

源语言英语
主期刊名Modern Technologies in Materials, Mechanics and Intelligent Systems
编辑X.Y. Huang, X.B. Zhu, K.L. Xu, J.H. Wu
出版商Trans Tech Publications Ltd
页94-100
页数7
ISBN(电子版)9783038353140
DOI
出版状态已出版 - 2014
活动4th International Conference on Intelligent System and Applied Material, GSAM 2014 - Taiyuan, 中国
期限: 23 8月 2014 → 24 8月 2014

丛书

姓名Advanced Materials Research
卷1049-1050
ISSN(印刷版)1022-6680
ISSN(电子版)1662-8985

会议

会议4th International Conference on Intelligent System and Applied Material, GSAM 2014
国家/地区中国
市Taiyuan
时期23/08/14 → 24/08/14

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