空气色散关系及其在低频和甚高频时的性质(英文)

Dispersion Relations of Sound in Air and Their Properties at Low Frequency and VHF

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摘要从空气的声波控制方程直接推导出色散关系,并通过相应的简化,讨论了这些色散关系在低频和甚高频时的性质。 Some dispersion relations are derived directly from governing equations of sound in air. The properties of the dispersion relations at low frequency and VHF are investigated respectively through simplification.

作者闵琦张青友

机构地区红河学院理学院

出处《红河学院学报》 2010年第2期10-15,共6页 Journal of Honghe University

基金 supported by Provincial Department of Education of Yunnan under the research project No.5Y0040A Honghe University under the research project No.XJIY0514

关键词控制方程色散关系色散衰减 governing equations dispersion relation dispersion attenuation

分类号 O441 [理学—电磁学]

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参考文献17

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空气色散关系及其在低频和甚高频时的性质(英文)

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