Witryna1 maj 2016 · The effects of varying asteroid porosity on delivered momentum impulse are shown for different values of cohesion: Y 0 = 1 kPa and Y 0 = 100 MPa. For the … WitrynaThese data examples, 216 Kleopatra is somehow dog-bone shaped, actually represent the sum of the micro-porosity (from A.C. Levasseur-Regourd et al. / Advances in Space Research 37 (2006) 161–168 163 Table 1 (Sekanina, 1997) gives some clues to the internal struc- Bulk density and estimated porosity of asteroids, from Hilton (2002) …
Impacts into porous asteroids - ScienceDirect
Witryna1 lut 2024 · There are a large number of asteroids in the solar system, which have distinctly different compositions. Research on impact craters is conducive to further ascertain the geological structure of the planets. ... Impacts into porous asteroids[J] Icarus (2024) K. Wen et al. Research and development on hypervelocity impact … Witryna4 cze 1998 · Asteroid characteristics that may contribute to uncertainty in an impulsive deflection response include mass, strength, porosity, shape, internal structure, spin state, and equation of state... shared ev charger
Disruption of kilometre-sized asteroids by energetic collisions
Witryna1 cze 2024 · AVGR experiments include 13 shots into 10.2-cm and 15.2-cm right cylinders composed of a plaster-sand mix as a porous silicate asteroid analog, two shots into 15.2-cm pumice cubes, and 14 shots ... Witryna1 lip 1985 · Impacts into porous graphite: An investigation on crater formation and ejecta distribution. 2024, International Journal of Impact Engineering. Show abstract. ... As a result, in the same impactor environment non-porous asteroids, with properties similar to terrestrial basalt, and highly porous asteroids with the properties of this … Witryna6 paź 2024 · On asteroids, rocks with higher porosity are compacted by meteoroid impacts rather than excavated 12. Thermal stresses in a more porous rock are … shared evaluation 意味