Search found 272 matches

by Bracebrace
21 Jan 2007, 19:24
Forum: Flight simulation
Topic: The absolute ultimate home flight simulator
Replies: 6
Views: 2402

Matt's sim is very well known in the world of Aerowinx simulator users. Precision Simulator itself is the core, a magnificent piece of software, that runs best on a 10 year old P1 with Win98. No visuals but very accurate 747 system and flightmodel simulation. Every year they organize a round the wor...
by Bracebrace
04 Jan 2007, 16:10
Forum: Civil aviation / General aviation
Topic: What exactly is "stall"
Replies: 3
Views: 838

The lift of a stalled wing does not necessarily drop to 0. The lift drops faster with increase of AoA, that's true. Remember, the curve lift vs AoA continues above the stall AoA, although you notice the lift dropping. Ie in a spin, both wings create lift indeed, it's the difference in amount of lift...
by Bracebrace
24 Nov 2006, 00:03
Forum: Français - Nederlands - Deutsch
Topic: Sabena Flight Academy gaat Diesel...
Replies: 2
Views: 872

Falcon Field? SATC zat in Scottsdale, gaan ze verhuizen?
by Bracebrace
07 Nov 2006, 11:21
Forum: Civil aviation / General aviation
Topic: Pressure, Air Conditoning & Weight ?
Replies: 5
Views: 1285

It all depends on the aircraft specific and company procedures. For the 737, I should check it but I don't think we have packs off procedures. We do have a bleeds off takeoff procedure which we can use when we need the performance. Normally the APU will remain running and bleed air from the APU will...
by Bracebrace
01 Nov 2006, 10:20
Forum: Civil aviation / General aviation
Topic: Anaphylactic shock at 30.000 feet...
Replies: 8
Views: 1342

You cannot have a doctor on every flight, and training cabin crew to apply professional medical assistance is impossible as well. Drugs are simply to dangerous to have somebody use them without the required training. Cabin crew are trained to identify different types of medical emergencies, one of t...
by Bracebrace
17 Oct 2006, 18:52
Forum: Civil aviation / General aviation
Topic: Why do planes spin?
Replies: 7
Views: 931

Yes, but you need to look at the angle of attack. This drawing shows the situation (spin to the right): http://www.av8n.com/how/htm/spins.html#fig-steady-spin The downward velocity is the same, but there is also a forward velocity in the turn. The result is a higher angle of attack for the inboard w...
by Bracebrace
17 Oct 2006, 14:54
Forum: Civil aviation / General aviation
Topic: Why do planes spin?
Replies: 7
Views: 931

A spin is a state of autorotation and to understand the spin, you need to know why the autorotation develops. In an unstalled condition, lift and drag increase together. If lift increases, drag increases as well. In a stalled condition, lift and drag react the other way around. Remember that once a ...
by Bracebrace
30 Sep 2006, 11:44
Forum: Latest aviation news
Topic: Ryanair increase its fleet once again
Replies: 6
Views: 835

The order book shows the Ryanair management is not as dumb as you might think. They got a massive price reduction because they ordered in full crisis period where other companies only tried to get rid of aircraft.
by Bracebrace
22 Sep 2006, 11:04
Forum: Latest aviation news
Topic: New problems for the Airbus A380
Replies: 203
Views: 23205

If you compare today's 747-800 with the A380, it's logical that on a comparison based on fuel efficiency they will give approximately the same outcome. Don't forget that if you compare date of start of design, the 748 is "more modern" than the A380 (I don't have the actual dates). If you g...
by Bracebrace
21 Sep 2006, 01:34
Forum: Latest aviation news
Topic: New problems for the Airbus A380
Replies: 203
Views: 23205

the 380 does not have a clear enough advantage over the 747, to make it the clear leader (except for size), that it should be. That A vs B debate again... Considering the "advantages", you always have to keep one thing in mind: the A380 is a product that is in a "birth" stage, w...
by Bracebrace
19 Sep 2006, 16:16
Forum: Airline experiences and trip reports
Topic: TURKISH AIRLINES (IST-CGN): movie + pictures
Replies: 7
Views: 2811

Nice!

I presume you have a larger version of the Istanbul airport overview, you might be able to spot the cargo building that burnt down a few months ago (terminal C)? Right side of the tower from this viewpoint.
by Bracebrace
09 Sep 2006, 15:02
Forum: Plane spotting - Belgium
Topic: The one and only topic on which runway in use @EBBR
Replies: 638
Views: 513511

To know the runways for departure and arrival, you can listen to the ATIS via telephone. Simply call 02/2062525 and select the airport of which you want to listen to the ATIS. 24/24, 7/7, fully automatic, very handy.
by Bracebrace
06 Sep 2006, 14:36
Forum: Latest aviation news
Topic: Again a precautionary landing at Brussels, Boeing 727
Replies: 8
Views: 1171

Could very well be, american registration, 727-100 alike, totally white.
by Bracebrace
24 Aug 2006, 12:21
Forum: Airline experiences and trip reports
Topic: My Ryanair experience
Replies: 26
Views: 4802

The steeling on board airplanes is not a Ryanair problem, it is a problem for EVERY airline. There are spare vests and seatbelts (including the seatbelts for children) on board although I'm getting scared to say where. Before each flight cabin crew does a security check, and they also count all spar...
by Bracebrace
22 Aug 2006, 22:40
Forum: Civil aviation / General aviation
Topic: Is this a good way to save fuel?
Replies: 27
Views: 3136

Airbus: http://www.wingfiles.com/files/systems/fueleconomy.pdf

(page 18 for taxi fuel burn data)

Boeing: http://www.wingfiles.com/files/systems/ ... snov04.pdf

(page 75 for taxi fuel burn data)
by Bracebrace
21 Aug 2006, 14:37
Forum: Civil aviation / General aviation
Topic: Is this a good way to save fuel?
Replies: 27
Views: 3136

Standard taxi fuel for a 737 on OFP's: 250kg-300kg? Suppose you are a small charter company, 5 737's in your fleet, 3 destinations a day (so 6 taxi procedures to do). 250 x 5 x 3 x 2 = 7500kg of fuel on ONE day. With 7500kg of fuel you can get a long way with a 737... Try the same calculation for a ...
by Bracebrace
20 Aug 2006, 22:51
Forum: Civil aviation / General aviation
Topic: Cabin announcements heard by pilot?
Replies: 7
Views: 1286

I presume the cabin attendant made a small mistake. If the FSB goes on, usually the purser contacts the pilots. If it's turbulence, they need to know if they can continue distributing meals, drinks, selling tax-free stuff... or if it's safer to stow things (for this reason they also need to know how...
by Bracebrace
17 Aug 2006, 20:53
Forum: Plane spotting - Rest of the world
Topic: Impossible picture !!!
Replies: 16
Views: 2348

Something I've noticed a few months now, regarding some pictures on airliners.net: http://www.airliners.net/open.file/1091105/M/ Pictures like these show situations which I've never seen in real life, but they appear on A.net more and more. To me they seem very unrealistic, heavily photoshoped, yet ...
by Bracebrace
08 Aug 2006, 23:20
Forum: Latest aviation news
Topic: New problems for the Airbus A380
Replies: 203
Views: 23205

Other than size, what exactly is the "great achievement" you are talking about? From what I've read about the 380, while it is huge, it does not represent any major breakthroughs in technology. Depends on what you call "great achievement". Even the B777 is called a great achieve...
by Bracebrace
01 Aug 2006, 09:29
Forum: Plane spotting - Rest of the world
Topic: Corfu
Replies: 5
Views: 1106