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A Mechanism for the Formation of the Surface Relief of Falling Meteor Bodies
High Temperature ( IF 1 ) Pub Date : 2020-05-13 , DOI: 10.1134/s0018151x20010022
V. A. Andrushchenko , V. A. Goloveshkin , N. G. Syzranova

Abstract

Based on a number of simplifying assumptions, the constructed physical and mathematical model makes it possible to describe the processes of the formation of the surface relief of meteoroids that penetrate the Earth’s atmosphere and then fall onto it in the form of meteorites. It is explained that, when the influence of an inhomogeneous temperature field initiated on the surface layer of falling meteoroids by various physical factors is taken into account, the resulting deformations and stresses form their external sculptural relief. It is either smooth, as if sanded during fast rotation of the meteoroid, or is represented by a structural formation covered with a network of caverns of different sizes and depths (regmaglypts) in the absence of rotation.


中文翻译:

流星陨石表面浮雕形成的机理

摘要

基于许多简化的假设,构建的物理和数学模型使得描述流星体表面起伏的形成过程成为可能,这些流星体穿过地球大气层,然后以陨石的形式落到地球上。据解释,当考虑到各种物理因素对降落的流星体表面层发起的不均匀温度场的影响时,所产生的变形和应力形成了它们的外部雕塑浮雕。它是光滑的,好像在流星体快速旋转过程中打磨过一样,或者是在没有旋转的情况下,被结构网络所覆盖,该结构网络覆盖了大小和深度不同的洞穴网络。
更新日期:2020-05-13
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