空气色散关系及其在低频和甚高频时的性质
공기색산관계급기재저빈화심고빈시적성질
Dispersion Relations of Sound in Air and Their Properties at Low Frequency and VHF
  • 万方数据
    红河学院学报 홍하학원학보
    JOURNAL OF HONGHE UNIVERSITY
    2010年 2期 10-15 ,共6页

    闵琦%张青友

    민기%장청우

    控制方程%色散关系%色散%衰减 控製方程%色散關繫%色散%衰減
    공제방정%색산관계%색산%쇠감
    governing equations%dispersion relation%dispersion%attenuation
    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.
    종공기적성파공제방정직접추도출색산관계,병통과상응적간화,토론료저사색산관계재저빈화심고빈시적성질.
    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.
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