A new approach to modelling impacts on rubble pile asteroid simulants
Author(s) -
J. Deller,
S. C. Lowry,
C. Snodgrass,
M. C. Price,
H. Sierks
Publication year - 2015
Publication title -
monthly notices of the royal astronomical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/stv2584
Subject(s) - asteroid , rubble , pile , physics , radius , ejecta , discrete element method , spheres , mechanics , aggregate (composite) , parameter space , statistical physics , geometry , geotechnical engineering , astrophysics , geology , astrobiology , astronomy , mathematics , supernova , computer science , materials science , computer security , composite material
Many asteroids with low bulk densities must have a rubble pile structure and internal voids. Although little is known about their internal structure, numerical simulations of impact events on these asteroids rely on assumptions on how the voids are distributed. We present a new approach to model impacts on rubble pile asteroids that explicitly takes into account their internal structure. The forma...
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