弹跳小行星着陆器结构恢复系数的实验测定
空间物理
2017-05-03 v1
摘要
结构恢复系数描述了小型小行星着陆器 MASCOT 以低速(~0.1 m/s)撞击坚硬、理想弹性平面表面时的动能耗散。它是 2018 年将 MACOT 着陆于一颗 1km 小行星的任务分析的关键最坏情况输入。我们进行了摆锤测试,并描述了其分析与结果。
引用
@article{arxiv.1705.00701,
title = {Experimental Determination of the Structural Coefficient of Restitution of a Bouncing Asteroid Lander},
author = {Jens Biele and Lars Kesseler and Christian D. Grimm and Silvio Schröder and Olaf Mierheim and Michael Lange and Tra-Mi Ho},
journal= {arXiv preprint arXiv:1705.00701},
year = {2017}
}
备注
We intend to supplement the data processing (a rather laborious image processing and fitting to measure rotations before and after each bounce) to gain more insight into the finer physical details, which may take a couple of months