MPM with pressure-dependent yield and Grady-Kipp fragmentation models is validated for asteroid hypervelocity impacts and reproduces large coherent fragments like those on Eros.
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Hayabusa2 will conduct a 5.25 km/s flyby of asteroid Torifune at 1-10 km distance in 2026 to study inner solar system material transport and test planetary defense technologies.
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The Material Point Method (MPM) for simulating hypervelocity impact on asteroids
MPM with pressure-dependent yield and Grady-Kipp fragmentation models is validated for asteroid hypervelocity impacts and reproduces large coherent fragments like those on Eros.
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Overview of Hayabusa2 extended mission's flyby of Near-Earth Asteroid (98943) Torifune
Hayabusa2 will conduct a 5.25 km/s flyby of asteroid Torifune at 1-10 km distance in 2026 to study inner solar system material transport and test planetary defense technologies.