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Jet fuel and range. (Read 171 times)
Apr 24th, 2006 at 12:31pm

Morphix   Offline
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Well here I am its 2.30am and I often find my self wikipedia'ing random things this time it was the A 380.

After reading about the aircraft and specs I'm very curious to know how much fuel it would use, in litres per minute, second, hour or/1000kms. HOw ever to work this out things like payload and wind conditions ect need to be worked out.

I can't quite figure how to calculate it.
http://en.wikipedia.org/wiki/A380

    * Flight crew: 2
    * Capacity: 555 in 3 classes or 850 passengers in 1 class, with up to 66.4 tonnes (146,400 lb) of cargo in 38 LD3s or 13 pallets
         o 152.4 tonnes (336,000 lb) of cargo (158 t option)
    * Powerplant: 4×311 kN (70,000 lbf) turbofans. Either Rolls-Royce Trent 900 or Engine Alliance GP7200
         o 4×340 kN (76,500 lbf)

[edit]

Dimensions

    * Length: 73 m (239 ft 6 in)
    * Wingspan: 79.8 m (261 ft 10 in)
    * Height: 24.1 m (79 ft 1 in)
    * Wing area: 845 m² (9,100 ft²)

[edit]

Weights and fuel capacity

    * Typical Operating Empty Weight: 276,800 kg (610,200 lb)
         o 252,200 kg (556,000 lb)
    * Maximum takeoff: 560,000 kg (1,235,000 lb)
         o 590,000 kg (1,300,000 lb)
    * Maximum fuel: 310,000 litres (81,890 US gal)
         o 310,000 l (352,000 l option)

Performance

    * Normal cruise speed: 0.85 M (approx 902 km/h, 560 mph or 487 kt)
    * Maximum cruise speed: 0.89 M
    * Range: 15,000 km (8,000 nautical miles)
         o 10,400 km (5,600 nmi)
    * Service ceiling: 13,100 m (43,000 ft


IM also curious to how much jet fuel costs.

thanks!
 
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Reply #1 - Apr 24th, 2006 at 12:38pm
Ramos   Ex Member

 
 
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Reply #2 - Apr 24th, 2006 at 6:17pm

Nexus   Offline
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You need more engine data...

There are no fixed number for fuel usage, because like you said winds and weight are a very determing factor, but far away the only one.
The engine de-rate, current cost index selected, temperature etc...
Simply too much just to give you a concrete answer.

But the 747-400 roughly consumes 10-11mt's/h, so I suggest the A380 would land around that area aswell.

I don't have the recent JET-A price, but a few weeks ago you got 1mt for roughly 700$

mt= metric ton (1000kg)
 
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