Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Shiro Sakashita"'
Publikováno v:
Publications of the Astronomical Society of Japan. 49:679-697
Autor:
Shiro Sakashita, Mitsuya Katoh
Publikováno v:
Astrophysics and Space Science. 203:275-288
We extend the flux limited diffusion theory in a moving fluid to be able to treat any combination of absoption and scattering.The extended flux limited diffusion theory is fully flux limited and displays the correct behavior in the free streaming lim
Autor:
Shiro Sakashita, M. Yokosawa
Publikováno v:
Astrophysics and Space Science. 72:447-475
Dynamical evolution of a relativistic explosion resulting from a large amount of energy release in a homogenous medium is studied using the Khalatnikov equation describing relativistic, hydrodynamic, planar flow. The early phase of the explosion is i
Publikováno v:
Astrophysics and Space Science. 98:315-321
Similarity solution for the interaction of stellar wind with surrounding interstellar medium is obtained on the base of momentum conservation. The conversion efficiency of kinetic energy of stellar wind into the kinetic energy of expanding shell is d
Autor:
Kazuhiko Morita, Shiro Sakashita
Publikováno v:
Progress of Theoretical Physics. 61:94-100
Autor:
Toru Okuda, Shiro Sakashita
Publikováno v:
Astrophysics and Space Science. 52:35-49
The critical accretion flow of gas onto compact stars with mass of 0.6M⊙ is investigated by numerical integrations of the time-dependent hydrodynamic equations in the sphericallysymmetric and optically thick case. For the compact stars surrounded b
Autor:
Toshihisa Ishizuka, Shiro Sakashita
Publikováno v:
Progress of Theoretical Physics. 63:1945-1949
Autor:
Kazuhiko Morita, Shiro Sakashita
Publikováno v:
Progress of Theoretical Physics. 59:763-773
An off-center point explosion in a spheroid with exponential or Gaussian density distribu tion is investigated by applying the generalized Laumbach and Probstein method. For a typical example, we calculate the explosion in a spheroid with the eccen
Autor:
Shiro Sakashita
Publikováno v:
Astrophysics and Space Science. 26:183-188
Autor:
Kazuhiko Morita, Shiro Sakashita
Publikováno v:
Astrophysics and Space Science. 50:133-140
A point explosion with thermal radiation in an axially symmetric inhomogeneous medium is investigated by generalizing the method of Laumbach and Probstein to include the effects of radiative cooling. As an example, a point explosion in the plane stra