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【摘 要】
：
采用大涡模拟模型和边界元方法对压气机叶栅的非定常流场与声场进行了分析,研究了来流攻角对叶栅尾缘非定常涡脱落及其噪声辐射特性的影响.结果表明：压气机叶栅流场中存在着尾
【机 构】
：
上海理工大学能源与动力工程学院
【出 处】
：
动力工程学报
【发表日期】
：
2011年7期
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