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主动冷却通道内正庚烷热裂解与换热过程的数值模拟
李浩瀚; 吴勇; 于会宾; 汪小憨
2018
Source Publication推进技术
ISSN1001-4055
Volume39Issue:4Pages:827
Abstract为了深入研究碳氢燃料在主动冷却通道中的传热特性,采用详细基元反应机理对微小通道内正庚烷热解反应耦合流动换热过程进行了数值模拟.根据燃料的热裂解反应和壁面传热特性可将通道分为三个换热区域.通过对不同的入口温度、运行压力、壁面温度和通道直径等典型工况进行模拟,探索了正庚烷的热裂解反应和流动换热过程耦合的基本规律.研究结果表明,入口温度对通道整体的换热性能影响不大;保持其它参数不变,通道直径从2mm减小到0.5mm,其整体换热量降低约10%,单位面积的换热量提升约4倍.
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/20746
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
李浩瀚,吴勇,于会宾,等. 主动冷却通道内正庚烷热裂解与换热过程的数值模拟[J]. 推进技术,2018,39(4):827.
APA 李浩瀚,吴勇,于会宾,&汪小憨.(2018).主动冷却通道内正庚烷热裂解与换热过程的数值模拟.推进技术,39(4),827.
MLA 李浩瀚,et al."主动冷却通道内正庚烷热裂解与换热过程的数值模拟".推进技术 39.4(2018):827.
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