• Home
  • IAF Digital Library
  • Public Website
  • My papers
  • Home
  • event
  • IAC-21
  • A6
  • 3
  • session 3

    Title

    Impact-Induced Mission Effects and Risk Assessments

    type

    oral

    Description

    This session addresses disruptions of spacecraft operations induced by hypervelocity impacts including spacecraft anomalies, perturbation of operations, component failures up to mission loss , and spacecraft fragmentations. It includes risk assessments for impact vulnerability studies and corresponding system tools. Further topics are spacecraft impact protection and shielding studies, laboratory impact experiments, numerical simulations, and on-board diagnostics to characterize impacts such as impact sensors, accelerometers, etc.

    Date

    2021-10-27

    Time

    09:45

    Room

    Sheikh Rachid C

    IPC members
    • Co-Chair: Dr. Darren McKnight, LeoLabs, United States;

    • Co-Chair: Dr. Emma Kerr, Defence Science and Technology Laboratory (DSTL), United Kingdom;

    • Rapporteur: Mr. Jean-Claude Traineau, Office National d’Etudes et de Recherches Aérospatiales (ONERA), France;

    papers

    Order

    Time

    Paper title

    Mode

    Presentation status

    Speaker

    Affiliation

    Country

    5

    09:45

    Simulating Hypervelocity Impact with a Discrete Element Approach

    15

    confirmed

    Mr. Erkai Watson

    Fraunhofer - Institut für Kurzzeitdynamik, Ernst-Mach-Institut (EMI)

    Germany

    6

    10:00

    Advances in the characterisation of collision break-ups by means of numerical modelling

    15

    confirmed

    Dr. Linda Dimare

    Space Dynamics Services s.r.l.

    Italy

    7

    10:15

    Investigation of ENVISAT catastrophic fragmentation scenarios

    15

    confirmed

    Dr. Lorenzo Olivieri

    CISAS "G. Colombo" - University of Padova

    Italy

    1002

    10:45

    Fragmentation of thin plates subjected to hypervelocity impact with ellipsoid shaped projectiles

    15

    confirmed

    Dr. Shengyu Zou

    CISAS – “G. Colombo” Center of Studies and Activities for Space, University of Padova

    Italy