EI / SCOPUS / CSCD 收录

中文核心期刊

XU Changru. ON ACOUSTIC-GRAVITY WAVES GENERATED BY AN IMPULSIVE POINT SOURCE IN THE MIDDLE ATMOSPHERE[J]. ACTA ACUSTICA, 1989, 14(3): 226-232. DOI: 10.15949/j.cnki.0371-0025.1989.03.010
Citation: XU Changru. ON ACOUSTIC-GRAVITY WAVES GENERATED BY AN IMPULSIVE POINT SOURCE IN THE MIDDLE ATMOSPHERE[J]. ACTA ACUSTICA, 1989, 14(3): 226-232. DOI: 10.15949/j.cnki.0371-0025.1989.03.010

ON ACOUSTIC-GRAVITY WAVES GENERATED BY AN IMPULSIVE POINT SOURCE IN THE MIDDLE ATMOSPHERE

  • In this paper the Row's1 results are extanded from the special condition to the general condition. Besides the J_0\left(\omega_c \sqrt(t-\alpha)^2-t_0^2\right) H\left(t-\alpha-t_0\right), the corrective factorJ_1\left(\omega_c \sqrt(t-\alpha)^2-t_0^2\right) H\left(t-\alpha-t_0\right) is gained. The J_0\left(\omega_c \sqrtt^2-t_0^2\right) H\left(t-t_0\right) of formula (12) in row (1967)1 must be changed into J_0\left(\omega_c \sqrt(t-\alpha)^2-t_0^2\right) H\left(t-\alpha-t_0\right) where α is a retarded time. The (1ωct0)n indicates that: when to is greater, the corrective effect is less; when Tc is longer, the corrective effect is more.
  • loading

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return