The clapboard position and radius were optimized and the effect was predicted by using the numerical

中文解释

采用有限元方法，在对穿孔隔板、穿孔管和吸声材料进行精确建模，并考虑温度、流速和尾管反射对消声的影响的基础上，对消声特性进行分析。

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