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扰流柱排内部流场的实验研究 被引量:9

EXPERIMENTAL STUDY ON PIN FIN ARRAY FLOW FIELD
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摘要 在小型风洞上,测量了叉排型扰流柱排内部的流场分布,得到了叉排型扰流柱排内部流场速度、旋涡和压力的详细分布情况,发现奇数和偶数测量截面上的速度分布规律不同,在奇数截面上可以观察到通道涡。 An experimental study was performed to investigate the staggered pin fin array flow field in the specially constructed small wind tunnel.The experimental result gives the detailed distributions of the flow field parameters.The analysis reveals that the velocity distribution on the odd measuring plane is different from that on the even measuring plane.Channel vortex can be observed on the odd measuring plane,and horseshoe vortex is caughted on the even measuring plane.
机构地区 西北工业大学
出处 《航空动力学报》 EI CAS CSCD 北大核心 1997年第2期175-179,共5页 Journal of Aerospace Power
关键词 扰流器 流场 Spoilers Vortex Flow fields
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同被引文献54

  • 1周立新,张会强,雷凡培,葛李虎,曾立.人为粗糙度强化传热机理数值分析[J].火箭推进,2004,30(1):7-10. 被引量:5
  • 2杨成凤,张靖周,谭晓茗.水滴形叉排扰流柱阵列矩形通道内流动和换热数值模拟[J].航空动力学报,2004,19(3):361-365. 被引量:16
  • 3陈建华,杨宝庆,周立新,杨永红,吴海波.人为粗糙度强化换热机理分析及效果评估[J].火箭推进,2004,30(4):1-5. 被引量:16
  • 4王奉明,张靖周,王锁芳.不同形状扰流柱矩形通道内流动特性研究[J].航空学报,2007,28(1):37-41. 被引量:16
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  • 9Hwang Jennjiang, Lui Chauchin. Detailed heat transfer characteristic comparison in straight and 90-deg turned trapezoidal ducts with pin-fin arrays[J]. Journal of Heat Transfer, 1999,42:4005-4016.
  • 10Hwang Jennjiang,Lui Chauchin. Measurement of endwall heat transfer and pressure drop in a pin-fin wedge duct[J].International Journals of Heat and Mass Transfer, 2002, 45 : 877-889.

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