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碳氢燃气超声速剪切流动燃烧数值模拟

王慧 侯凌云

王慧, 侯凌云. 碳氢燃气超声速剪切流动燃烧数值模拟[J]. 航空动力学报, 2007, 22(4): 559-564.
引用本文: 王慧, 侯凌云. 碳氢燃气超声速剪切流动燃烧数值模拟[J]. 航空动力学报, 2007, 22(4): 559-564.
WANG Hui, HOU!Ling-yun. Numerical simulation of hydrocarbon gas combustion and supersonic shear flow[J]. Journal of Aerospace Power, 2007, 22(4): 559-564.
Citation: WANG Hui, HOU!Ling-yun. Numerical simulation of hydrocarbon gas combustion and supersonic shear flow[J]. Journal of Aerospace Power, 2007, 22(4): 559-564.

碳氢燃气超声速剪切流动燃烧数值模拟

基金项目: 国家自然科学基金资助项目(50306011)

Numerical simulation of hydrocarbon gas combustion and supersonic shear flow

  • 摘要: 数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧.NND对流项差分格式高精度捕捉激波, B-L和普朗特混合长度模型模拟湍流粘性系数, Arrhenius反应动力学公式计算化学反应速率, 模拟非平衡态燃烧.计算的壁面压力值较好地符合了实验值.分析了剪切流驻焰稳定的波系结构, 从预测的流动参数和组分浓度分布判断燃烧状况的好坏, 从而为改善优化燃烧室结构提供工程参考.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2006-04-10
  • 修回日期:  2006-11-20
  • 刊出日期:  2007-04-28

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