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高超声速压缩拐角峰值热流位置预测模型研究

李邦明 鲍麟 童秉纲

李邦明, 鲍麟, 童秉纲. 高超声速压缩拐角峰值热流位置预测模型研究[J]. 力学学报, 2012, 44(5): 869-875. doi: 10.6052/0459-1879-12-066
引用本文: 李邦明, 鲍麟, 童秉纲. 高超声速压缩拐角峰值热流位置预测模型研究[J]. 力学学报, 2012, 44(5): 869-875. doi: 10.6052/0459-1879-12-066
Li Bangming, Bao Lin, Tong Binggang. THEORETICAL MODELING FOR THE PREDICTION OF THE LOCATION OF PEAK HEAT FLUX FOR HYPERSONIC COMPRESSION RAMP FLOW[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(5): 869-875. doi: 10.6052/0459-1879-12-066
Citation: Li Bangming, Bao Lin, Tong Binggang. THEORETICAL MODELING FOR THE PREDICTION OF THE LOCATION OF PEAK HEAT FLUX FOR HYPERSONIC COMPRESSION RAMP FLOW[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(5): 869-875. doi: 10.6052/0459-1879-12-066

高超声速压缩拐角峰值热流位置预测模型研究

doi: 10.6052/0459-1879-12-066
基金项目: 国家自然科学基金资助项目(10902119).
详细信息
    通讯作者:

    童秉纲

  • 中图分类号: O354.4

THEORETICAL MODELING FOR THE PREDICTION OF THE LOCATION OF PEAK HEAT FLUX FOR HYPERSONIC COMPRESSION RAMP FLOW

Funds: The project was supported by the National Natural Science Foundation of China (10902119).
  • 摘要: 旨在通过建立高超声速压缩拐角流动的再附点附近的模型理论来揭示峰值热流的产生机理以及如何可靠预测其位置.首先,分析再附点附近流动特征,提出了基于可压缩斜驻点流动模型来近似该处的局部流动.其次,近似求解了该流动模型,发现边界层厚度存在极小值的特征,从而揭示了再附点后峰值热流的产生机理,并由此得到了再附点和峰值热流点间距离的半解析半数值估算方法.最后,对此结果作了数值验证,并做了讨论.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2012-03-13
  • 修回日期:  2012-05-21
  • 刊出日期:  2012-09-18

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