有机液的非线性声参量B/A研究
Study of the nonlinearity acoustic parameter B/A in organic liquids
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摘要: 依据Jacobson液体分子自由程理论及有机液声速与分子自由程关系,推导出了有机液非线性声量B/A的表达式,由此表达式计算出的几种有机液的B/A参量值与我们测得及文献报道的实验值符合较好。Abstract: Based on Jacobson's theory,the equation of nonlinearity acoustic parameter B/A in organic liquids is derived.The calculated B/A are in good agreement with the measured results.