After optimizing the parameters of muffler by the method, five new mufflers are designed. Engine bench test with new mufflers are processed.
利用该方法对消声器的各个参数进行了优化,设计了5个新型消声器。
参考来源 - 单缸柴油机噪声源识别及排气噪声控制Noise control for units by sound insulation screen, installing mufflers on air supply duct of unit and swirl diffusers, it received good effect on reducing aerodynamic noise.
采用隔声屏降低机组噪声,在机组送风管段及风口处安装消声器,收到了良好的降低气流噪声的效果。
参考来源 - 剧场类建筑空调设计的模拟与分析·2,447,543篇论文数据,部分数据来源于NoteExpress
N-COUNT A muffler is a device on a car exhaust that makes it quieter. 消音器 [美国英语]
N-COUNT A muffler is a long scarf that you wear around your neck to keep warm. 长围巾
Shawls, scarves, mufflers, mantillas, veils and the like.
披巾、领巾、围巾、披纱、面纱及类似品。
The children were snugged up in overcoats, mufflers, and mittens.
孩子们都穿上了大衣,戴上了围巾和手套,全身都给裹得暖暖和和的。
The existence of higher order mode waves in expansion mufflers is proved theoretically.
从理论上推导了扩张室消声器内可能存在的高次波。
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