基于新型阻尼材料的汽车减振降噪仿真及实验研究
Science Technology and Engineering（2013）
Abstract
基于Virtual.Lab.Acoustics对汽车车身板件对车内噪声的贡献量进行仿真分析,得到车身各板件对车内噪声最大贡献量的峰值频率,用于指导基于阻尼减振降噪技术的汽车改装;并对比汽车左前车门粘贴新型阻尼材料改装前后对车内噪声贡献量,结果表明改装后车门贡献量明显降低。
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Key words
automobile repacking,noise contribution,damping materials,simulation analysis
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