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Hera Investigation Team (HIT) analyses

Programme Reference

18/701

Status

Closed

Country

France

Start Date

2018

End Date

2020

Programme: Discovery Prime Contractor: OCA

Description

We have continued our shock physics code calculation studies of DART-like impact events. This includes comparisons of iSALE and SPH code calculations, using a range of strength and structural properties. The effect of porosity was studied in detail by applying different crushcurves, representing materials with varying crushing strength. The crushcurve was found to have a large influence on the outcome, in particular the ejecta properties and momentum transfer.

Application domain: Generic Technologies

Technology Domain:
11 - Space Debris
Competence Domain:
02 - Structures / Mechanisms / Materials / Thermal
Initial TRL: TRL N/A Target TRL: TRL N/A Achieved TRL: TRL N/A
Hera Investigation Team (HIT) analyses