4 ms·
Open loop is lighter than closed. No need for a closed loop if you have a set time of operation. I thought I heard they were also pumping the fuel through the s
by mitchty 12y ago
Open loop is lighter than closed. No need for a closed loop if you have a set time of operation. I thought I heard they were also pumping the fuel through the system as well so I imagine this amounts to just a bit more propellant and another go.
- seanflyon 12y ago> I thought I heard they were also pumping the fuel through the system as well I think they use fuel as the hydraulic fluid for the gimbaling of the motors, but not for the grid fins.