The frequently visited problems were crosstalk from adjacent layers and transmission loss.

在经常访问的问题是从邻近层和传输损耗串扰.

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For the porous absorbent sample , we found its sound transmission loss don't accord to mass - controlled law.

一类是多孔吸声材料, 发现它的隔声量并不遵从质量作用定律.

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Because of taking the sound - solid interaction into account, there are more value in transmission loss curve.

计算结果表明,由于隔声罩内声腔与结构振动的相互作用,考虑声固耦合后, 隔声罩透射损失曲线峰值较多.

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