The accurate simulation of sonic boom is of great importance for the low boom design of the next generation supersonic t......

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针对笔记本电脑噪声源、噪声特性和影响噪声的主要因素进行了实验研究．结果表明：笔记本电脑机壳对噪声的屏蔽或吸收作用使噪声降低的......