POINT EXPLOSION WITHIN A CAVITY WITH A POWER-LAW DENSITY DISTRIBUTION

Автор(и)

  • V. V. Martiushov Department of Astronomy, Kyiv Shevchenko University, Glushkov ave., 6 , Kyiv 03022, Ukraine, Ukraine
  • S. A. Silich Main Astronomical Observatory NAS of Ukraine, 03680, Kyiv-127, Golosiiv, Ukraine, Ukraine

DOI:

https://doi.org/10.18524/1810-4215.1999.12.93096

Ключові слова:

Shock waves, supernova remnants, interstellar medium.

Анотація

An exact analytic solution based on the Kompaneets approximation is found for a shock wave expansion from a point explosion within a preexisting interstellar gas cavity with a power-law gas density distribution. An obvious shock deviation from the spherical symmetry is revealed for the off-center explosion. It is assumed this may give a reason for the complex morphology that is observed in some supernova remnants.

Посилання

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Опубліковано

2017-03-16

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