Info on hydrogen and (tethered) hydrogen aerostats

The storage method as described in this publication could remove the need for compression in heavy containers and therefore the doubled losses.

In addition, the hydrogen-filled blimp without moving parts could perhaps be a way to lift a wind turbine by mitigating the risk, as sketched below.

Indeed this publication precises, page 877 (just before “3. Methodology”), quoted again:

But the publication is about giant flexible balloons of 0.52 km³ (at the surface, table 3) or 1 km³ (at 6 km altitude, table 3), leading to a very large hoop stress issue preventing large scaling up: