【摘要】 以 JS61 0 1 G1 C5 6H型城市客车为样机 ,对其排气噪声进行研究分析 ,在对其原配排气消声器分析研究的基础上 ,进行了新消声器的设计和试验 ,使该车的排气噪声有较明显的下降。更多还原

【Abstract】 Th e exhaust noise of JS6101G1C56H city bus is researched and discussed in the paper .Based on analysis and research of the b us old muffler, a new one for the bus is designed and tested.So the exhaust noise is decreased obviously .更多还原