PPRuNe Forums - Search Results
PPRuNe Forums

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Calendar
Wikiposts
Today's Posts
Search
Vendor Directory
Search: Posts Made By: pchapman
Showing results 1 to 7 of 7
Search took 0.03 seconds.
Forum: Rumours & News
8th Nov 2014, 03:36
Replies: 281
Views: 222,255
Posted By pchapman

I've edited out what I had just written because...

I've edited out what I had just written because of new info I read.

The Guardian article recently mentioned, did make it seem like the pneumatic pistons would hold the tail down at Mach 1.4 as...
Forum: Rumours & News
7th Nov 2014, 13:48
Replies: 281
Views: 222,255
Posted By pchapman

I found the following in a forum without any...

I found the following in a forum without any attribution to the original source - so it isn't the best evidence. Still, on the face of it, it confirms that it is a physical lock. It also confirms...
Forum: Rumours & News
6th Nov 2014, 16:20
Replies: 281
Views: 222,255
Posted By pchapman

Video from 2nd powered flight is instructive...

Video from 2nd powered flight is instructive about one normal sequence of events, as it looks back over the tail and includes cockpit audio that seems synchronized:
...
Forum: Rumours & News
6th Nov 2014, 14:25
Replies: 281
Views: 222,255
Posted By pchapman

For high speed ejections we always have to look...

For high speed ejections we always have to look at the equivalent airspeed (EAS). That's what basically matters for wind blast. (Although I guess there are heating effects which might not relate...
Forum: Rumours & News
4th Nov 2014, 15:00
Replies: 281
Views: 222,255
Posted By pchapman

Deptrai quoted: "Two main pneumatic 625-psi...

Deptrai quoted: "Two main pneumatic 625-psi actuators with a 9.5-in bore and 31-in stroke, change the position of the feather ..."

625 psi (max?) over an area corresponding to 9.5" diameter...
Forum: Rumours & News
4th Nov 2014, 06:19
Replies: 281
Views: 222,255
Posted By pchapman

Just for reference, to wrap one's head around how...

Just for reference, to wrap one's head around how a vehicle like SS2 might work, here's info on Space Ship ONE. I don't know what systems and methods may have changed when scaling up to Space Ship...
Forum: Rumours & News
1st Nov 2014, 17:48
Replies: 281
Views: 222,255
Posted By pchapman

Just musings: It does indeed look like the...

Just musings:

It does indeed look like the aircraft did a complete 180, as PrvtPilotRaderTech wrote, but it isn't certain. And it possibly happened very suddenly. (The Daily Mail does have good...
Showing results 1 to 7 of 7


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.