IMECH-IR  > 高温气体动力学国家重点实验室
超临界煤油强迫对流换热的临界热流特性研究
仲峰泉; 党国鑫; 张新宇
Source Publication中国力学大会——2013论文摘要集
2013
Conference Name中国力学大会——2013
Conference Date2013-08-19
Conference Place中国北京
Abstract将采用湍流模拟与煤油变物性相结合的计算方法,数值研究超临界态煤油水平圆管湍流的传热特性。通过圆管传热实验数据(管壁温、油温分布)验证了计算方法的可靠性。研究发现,超临界煤油的强迫对流换热同样可能存在传热恶化现象,并且恶化的产生需要管壁热流密度超过某一临界值。报告中详细讨论了超临界煤油传热的临界热流特性及流动机理。
Keyword强迫对流换热 临界热流 超临界态 特性研究 圆管传热 煤油 传热特性 数值研究 热流密度 流动机理 变物性 湍流模拟 传热恶化 圆管湍流 计算方法 油温 壁温:临界值:可靠性:恶化的:0
DepartmentLHD高超声速推进技术
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48582
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
仲峰泉,党国鑫,张新宇. 超临界煤油强迫对流换热的临界热流特性研究[C]中国力学大会——2013论文摘要集,2013.
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