Open Access
表4
方法二5层阻尼网时计算结果
| 参数 | 蜂窝器 | 第一层阻尼网 | 第二层阻尼网 | 第三层阻尼网 | 第四层阻尼网 | 第五层阻尼网 | 收缩段入口 | 试验段 | |||||||||||
| 入口 | 出口 | 入口 | 出口 | 入口 | 出口 | 入口 | 出口 | 入口 | 出口 | 入口 | 出口 | ||||||||
| Tu/% | 17.1 | 4.2 | 3.24 | 2.93 | 2.13 | 1.92 | 1.53 | 1.38 | 1.16 | 1.05 | 0.92 | 0.83 | 0.61 | 0.081~0.173 | |||||
| L/mm | 10 | 11.5 | 2.5 | 2.9 | 2.5 | 2.8 | 2.5 | 2.49 | 2.5 | 2.7 | 2.5 | 2.96 | |||||||
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