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Forum: Tech Log

6th Jan 2011, 20:21

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

then how do you resolve this conundrum?: ...

then how do you resolve this conundrum?:

Alphai =180/pi (b/2pi)∫d/dy(cl*c/4b)dy/(yi-y) integrated between the semi-span bounds b/2 and -b/2....:E

oh for the F-35?

I'll take a chance and use...

Forum: Tech Log

6th Jan 2011, 18:12

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

Sorry the freebody diagram is burnt into my mind...

Sorry the freebody diagram is burnt into my mind and the thrust arrow points forward...I think we mean the same thing...sorry If I've misquoted you...:O

I think that the problem that we see with...

Forum: Tech Log

5th Jan 2011, 01:59

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

-----:eek:----- PBL as Guppy asks where's the...

-----:eek:-----
PBL as Guppy asks where's the forward component of thrust?

:\:\:\:{

The Encyclopaedia Britannica: a ... - Google Books...

Forum: Tech Log

4th Jan 2011, 19:04

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

or, you can not fly an aerodynamic aircraft,...

or,

you can not fly an aerodynamic aircraft, as opposed to an aerostatic aircraft...without a relative wind...where is the Wind PBL?:ugh:
:ooh:

Forum: Tech Log

4th Jan 2011, 18:43

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

You are correct it can be a flat plate but C'mon...

You are correct it can be a flat plate but C'mon it's Boeing:}

No it's not possible....a similar proposition to a conveyor belt'

That article discusses boundary layer control i.e an air...

Forum: Tech Log

4th Jan 2011, 18:07

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

Bear, Coanda effect is based upon the law of...

Bear,

Coanda effect is based upon the law of conservation of momentum 'p'

p=mass*velocity

if mass flow is held constant then the only effective change in momentum can come about through a...

Forum: Tech Log

4th Jan 2011, 17:45

Replies: 120

reversers and a/c speed

Views: 17,048

Posted By Pugilistic Animus

no...it does not:E why? boundary later...

no...it does not:E

why? boundary later control is what those designers are discussing, blc adds weight and complexity that's why it never is really implemented [as of yet] in a successful...

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