Low-speed impact simulations into regolith in support of asteroid sampling mechanism design I: Comparison with 1-g experiments
@article{Schwartz2014LowspeedIS, title={Low-speed impact simulations into regolith in support of asteroid sampling mechanism design I: Comparison with 1-g experiments}, author={Stephen R. Schwartz and Patrick Michel and Derek C. Richardson and Hajime Yano}, journal={Planetary and Space Science}, year={2014}, volume={103}, pages={174-183} }
Figures and Tables from this paper
32 Citations
Numerical modeling of lander interaction with a low-gravity asteroid regolith surface
- PhysicsAstronomy & Astrophysics
- 2021
Context. The JAXA asteroid sample return mission Hayabusa2 reached its target (162173) Ryugu in June 2018 and released the European (CNES-DLR) lander MASCOT in October 2018. MASCOT successfully…
Numerical modelling of medium-speed impacts on a granular surface in a low-gravity environment application to Hayabusa2 sampling mechanism
- GeologyMonthly Notices of the Royal Astronomical Society
- 2019
Even if craters are very common on Solar System body surfaces, crater formation in granular media such as the ones covering most of visited asteroids still needs to be better understood, above all…
Small-body deflection techniques using spacecraft: Techniques in simulating the fate of ejecta
- Physics, Engineering
- 2016
Numerical simulations of the contact between the lander MASCOT and a regolith-covered surface
- PhysicsAdvances in Space Research
- 2018
Numerical predictions of surface effects during the 2029 close approach of Asteroid 99942 Apophis
- Physics, Geology
- 2014
Investigating Asteroid Surface Geophysics with an Ultra-Low-Gravity Centrifuge in Low-Earth Orbit.
- Physics, Geology
- 2019
Near-Earth small-body mission targets 162173 Ryugu, 101955 Bennu, and 25143 Itokawa produce gravity fields around 4 orders of magnitude below that of Earth and their irregular shapes, combined with…
Asteroid Surface Geophysics
- Geology, Physics
- 2015
The regolith-covered surfaces of asteroids preserve records of geophysical processes that have occurred both at their surfaces and sometimes also in their interiors. As a result of the unique…
33 References
Impact and intrusion experiments on the deceleration of low-velocity impactors by small-body regolith
- Physics, Engineering
- 2013
Numerical simulations of asteroids modelled as gravitational aggregates with cohesion
- Physics, Geology
- 2008
Evidence is mounting that asteroids larger than a few hundred metres in diameter are gravitational aggregates of smaller, cohesive pieces. For example, images of 25143 Itokawa show a boulder-strewn…
Transient crater growth in granular targets: An experimental study of low velocity impacts into glass sphere targets
- Geology, Physics
- 2006
Scaling of melt production in hypervelocity impacts from high-resolution numerical simulations
- Geology
- 2011
The Rubble-Pile Asteroid Itokawa as Observed by Hayabusa
- Physics, GeologyScience
- 2006
During the interval from September through early December 2005, the Hayabusa spacecraft was in close proximity to near-Earth asteroid 25143 Itokawa, and a variety of data were taken on its shape,…
Thermal inertia of near-Earth asteroids and implications for the magnitude of the Yarkovsky effect
- Physics, Geology
- 2007
An empirical model for transient crater growth in granular targets based on direct observations
- Physics
- 2009
Direct Large-Scale N-Body Simulations of Planetesimal Dynamics
- Physics, Geology
- 2000
Abstract We describe a new direct numerical method for simulating planetesimal dynamics in which N ∼10 6 or more bodies can be evolved simultaneously in three spatial dimensions over hundreds of…
Physical properties of asteroid 308635 (2005 YU55) derived from multi-instrument infrared observations during a very close Earth approach
- Physics, Geology
- 2013
The near-Earth asteroid (308635) 2005 YU55 is a potentially hazardous asteroid which was discovered in 2005 and passed Earth on November 8 th 2011 at 0.85 lunar distances. This was the closest known…