Aerial bursts in the terrestrial atmosphere

被引:31
|
作者
Shuvalov, V. V. [1 ]
Trubetskaya, I. A. [1 ]
机构
[1] Russian Acad Sci, Inst Dynam Geospheres, Moscow 119334, Russia
关键词
D O I
10.1134/S0038094607030057
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Impacts of cosmic bodies (stony and comet-like) are considered that "burn out" (or, more strictly, totally evaporate) in the atmosphere, which do not form craters but cause fires and destruction on the Earth's surface. The heights of fragmentation, total evaporation, and deceleration of stony and comet-like meteoroids of different sizes, initial velocities, and impact angles are found from numerical simulations. The possible consequences of such falls are considered. The possible parameters of the Tunguska cosmic body are estimated.
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页码:220 / 230
页数:11
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