Re: Re: Multiple engines (was RE: Liquox)
Pierce Nichols <[email protected]>
| Newsgroups | gmane.technology.erps |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 2004-06-08 at 18:31, David Weinshenker wrote: > I suppose that with sufficient throttling capability, it might be possible > to start each engine at reduced thrust, such that the total thrust stayed > below the vehicle's liftoff weight - then when they're all running at partial > power, bring them up to full thrust together. I see where you are going with that, but I don't think it would work in practice, unless you could throttle very far down, because it doesn't take a lot of torque to make a vehicle, especially a skinny one, dangerously unstable. Hold-down clamps and a big mass of sand seems the right way to go. -p