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Search: Posts Made By: BOAC
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Forum: Tech Log
16th May 2012, 07:39
Replies: 57
Views: 17,085
Posted By BOAC

Jenna - welcome to the thread, if a little...

Jenna - welcome to the thread, if a little late:). It is nearly 4 years since the thread 'died'. Can you substantiate that? Any links to the data or footage? Bob's article seems pretty conclusive.
...
Forum: Tech Log
25th Jun 2008, 16:27
Replies: 57
Views: 17,085
Posted By BOAC

- mere mention of U2 does that alone for me:). I...

- mere mention of U2 does that alone for me:). I would imagine any sort of control loss at that low IAS and with high inertia is something to be very wary of!
Forum: Tech Log
25th Jun 2008, 15:21
Replies: 57
Views: 17,085
Posted By BOAC

Thanks for that Brian - I bow to the U2 guys'...

Thanks for that Brian - I bow to the U2 guys' experiences of course but was just observing that 10kts is not THAT tight a margin, but I guess they may have flown just that little bit higher - I would...
Forum: Tech Log
23rd Jun 2008, 16:57
Replies: 57
Views: 17,085
Posted By BOAC

I think a few here are getting confused between...

I think a few here are getting confused between 'coffin corner' and airliner max altitude, and as 'airfoil' rightly says, the real CC is a 'dead' end. There was no controllable way out of a true CC....
Forum: Tech Log
23rd Jun 2008, 08:53
Replies: 57
Views: 17,085
Posted By BOAC

That's a big chunk of Mach, Brian - you sure? I...

That's a big chunk of Mach, Brian - you sure? I assume that was at 'normal' operating altitude rather than any 'higher'?
Forum: Tech Log
22nd Jun 2008, 21:04
Replies: 57
Views: 17,085
Posted By BOAC

redout - if you look at the bottom of the page...

redout - if you look at the bottom of the page you will see several threads about CC. Our friend John Farley posts (at #14) in one of them a good description of the situation.

Looks like your...
Forum: Tech Log
22nd Jun 2008, 19:08
Replies: 57
Views: 17,085
Posted By BOAC

I believe the actual 'coffin corner' was a...

I believe the actual 'coffin corner' was a one-way street, that real control loss was supposed to happen there with ANY change in Mach or IAS. It would require consumate skill to 'lower the nose' and...
Forum: Tech Log
22nd Jun 2008, 17:04
Replies: 57
Views: 17,085
Posted By BOAC

Whoops! Yes I do.:O Thanks. Edited. I actually...

Whoops! Yes I do.:O Thanks. Edited. I actually watch neither, so please may I be excused?
Forum: Tech Log
22nd Jun 2008, 16:47
Replies: 57
Views: 17,085
Posted By BOAC

No it won't! The definition of CC is that ANY...

No it won't! The definition of CC is that ANY increase or decrease in speed will result in loss of control, so basically you are Gordon Ramsey'd as we say on UK TV.

Sentence 1 rules.
Forum: Tech Log
22nd Jun 2008, 16:11
Replies: 57
Views: 17,085
Posted By BOAC

Well, we don't recommend climbing.

Well, we don't recommend climbing.
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