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采用结构拓扑优化的变密度法和形貌优化法，对模拟飞机座舱的四角固支声音箱体，进行了减振降噪的研究．比较优化前后结构固有频率的变化和对声压的影响，得出了结构拓扑优化对减振降噪作用的高效性．
飞机座舱减振降噪优化设计方法
【摘 要】
：
采用结构拓扑优化的变密度法和形貌优化法，对模拟飞机座舱的四角固支声音箱体，进行了减振降噪的研究．比较优化前后结构固有频率的变化和对声压的影响，得出了结构拓扑优化对减振降
【机 构】
：
西北工业大学工程力学系
【出 处】
：
动力学与控制学报
【发表日期】
：
2007年1期
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