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Study on the Acoustic Leakage Problem in an Automobile Passenger Compartment
Author(s): 
Pages: 464-467
Year: Issue:  4
Journal: JOURNAL OF VIBRATION ENGINEERING

Keyword:  噪声控制边界条件有限元法特征频率声学泄漏;
Abstract: 针对具有泄漏管道的弹性薄壁腔体提出了一种"声学泄漏边界条件",在此基础上建立了车辆乘坐室声学泄漏分析的声振耦合有限元模型.采用该模型计算出某型国产轿车乘坐室声振耦合系统的前20阶低阶特征频率,并将计算结果与相应的测量结果加以对比,二者比较吻合.
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