摩托车消声器降噪改进的评价方法(1)  

Evaluation Method for Noise Reduction of Motorcycle Muffler(1)

作　　者：杨霄 骆宏 熊定强 谭小英 虞恩顺 

机构地区：[1]力帆实业(集团)股份有限公司

出　　处：《摩托车技术》2016年第6期33-38,共6页Motorcycle Technology

摘　　要：对某型摩托车消声器的降噪改进方案进行评价。从主观评价、噪声源定位试验对比评价、升速工况和稳速工况下的排气噪声测试对比评价三方面验证,证明了改进方案的有效性。Evaluate the improvement project of noise reduction of the motorcycle muffler. including subjective evaluation and noise source locating experiment contrast exhaust noise test evaluation in rising speed condition and steady speed condition improved scheme is proved. From three aspects, evaluation and the The validity of the

关 键 词：消声器 降噪 主观评价 声源定位 噪声测试 

分 类 号：U483[交通运输工程—载运工具运用工程]