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利用介质阻挡放电等离子体控制压气机叶栅端壁二次流 被引量:12

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摘要 在压气机叶栅端壁20%,40%和60%弦长处布置了3组等离子体激励器.利用微型五孔压力探针测量了施加等离子体激励前后压气机叶栅尾迹的流场.测量结果表明3组激励器同时工作时对总压损失和流动阻塞改善的效果最好.各组等离子体激励器独立工作时,20%弦长处的等离子体激励能够最有效的改善流动阻塞;60%弦长处的激励对总压损失的改善比较好;而40%弦长处的激励则会恶化总压损失.总之在叶栅端壁施加等离子体激励对端壁二次流有较明显影响,激励位置是影响作用效果的关键因素.
出处 《中国科学(E辑)》 CSCD 北大核心 2009年第11期1843-1849,共7页 Science in China(Series E)
基金 国家自然科学基金(批准号:50776086 50906085)资助项目
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参考文献13

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二级参考文献25

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