Innovative light weight and reliable liquid hydrogen tank

Expected Outcome: Develop and demonstrate an innovative lightweight and reliable liquid hydrogen tank concept, for integration into hydrogen powered aircraft concepts. The topic aims to demonstrate a reliable and safe hydrogen tank design at TRL4, with a gravimetric index no less than 40% a dormancy no less than 12 hours, demonstrated through on ground cryogenic and tightness testing. See the topic description document published with this call for full details.