Ballistics of a fragmenting meteor body with allowance made for ablation in the non-isothermal atmosphere. II |
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Authors: | G A Tirskiy D Yu Khanukaeva |
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Institution: | (1) Institute of Mechanics, Moscow State University, Michurinskii pr. 1, Moscow, 117192, Russia |
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Abstract: | The second part of the work is devoted to studying the motion of fragmenting meteor bodies with ablation by fragments in a planet’s atmosphere, taking into account its non-isothermal character in altitude. The mechanical fragmentation of a meteoroid under the action of aerodynamic drag is considered in the context of statistical strength theory. An analytical solution for ballistics of a fragmenting body is obtained at a constant parameter of ablation. A theoretical analysis of the derived regularities is made and an example of their usage in the problem of a comet-asteroid hazard is presented. |
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Keywords: | 96 30 Za |
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