rootbrowseIAC-21A6session 33. Impact-Induced Mission Effects and Risk AssessmentsPapers5. Simulating Hypervelocity Impact with a Discrete Element Approach6. Advances in the characterisation of collision break-ups by means of numerical modelling7. Investigation of ENVISAT catastrophic fragmentation scenarios1002. Fragmentation of thin plates subjected to hypervelocity impact with ellipsoid shaped projectiles