Questions tagged [engine-placement]
For questions about the location of engines on an aircraft.
26
questions
1
vote
1
answer
304
views
optimal airplane propeller placement along the vertical axis?
is there a guideline for optimizing flight based on where the engine/propeller is placed along the vertical axis? some planes have the propellers well below the wings, some on the wings, some above ...
0
votes
0
answers
61
views
Which would be the best placement of an engine for a supersonic buisness jet that has an intake of 2-D ramp? [duplicate]
I would also like to know if possible which would be the advantage/disadvantage of placing the engine under or over the wing for example.
9
votes
7
answers
8k
views
Is everything OK with engine placement depicted in Flight Simulator poster?
Does the Airbus A320neo depicted in Microsoft Flight Simulator 2020 box cover photo has the right engine in all the wrong place?
Here is the snapshot:
Is it only me, who clearly sees that it is way ...
15
votes
2
answers
2k
views
Are the A380 engines interchangeable (given they are not all equipped with reverse)?
I have noticed that the A380 only uses the two engines closest to the fuselage to reverse thrust to brake. Are all four engines the same (i.e.: could they theoretically swap engine 1 and engine 2) or ...
1
vote
3
answers
201
views
Where can I place an engine in a twist morphing wing?
I am designing an electric aircraft with a wing that is completely based on the idea of biomimicry, whereas the wing has multiple winglets and can also morph by twisting. It is more like an experiment ...
8
votes
2
answers
1k
views
Why are the B-47’s inboard and outboard engines mounted so differently?
The B-47 has six underwing GE TG-190 engines, two on each inboard pylon and one on each outboard pylon.
The inboard engines are mounted on a long pylon that extends well below and forward of the wing,...
4
votes
4
answers
1k
views
Why are overwing engines so rare?
This comment to a question about underwing vs rear-mounted engines notes the existence of a rarely used third option: overwing engines.
There seems to be very few planes using those. What are the ...
30
votes
3
answers
11k
views
Why do most airliners have underwing engines, while business jets have rear-mounted engines?
Why have modern airliners converged on a configuration with two or occasionally four underwing engines, while modern business jets have converged on a configuration with two or occasionally three rear-...
4
votes
2
answers
349
views
Eviation Alice Powerplant Placement
I saw an article from the BBC about the Eviation Alice this morning that left me puzzled. The design is a tail wheel tri-motor with the power plants located in a pusher configuration at the wing tips ...
6
votes
4
answers
3k
views
What are the advantages/disadvantages of in-fuselage engines (eg most fighter jets) vs wing/fuselage mounted engines?
Most modern jet fighter designs incorporate their engine(s) within the fuselage, while most other medium/large aircraft mount them either under the wings or on the rear fuselage.
What are the ...
7
votes
3
answers
2k
views
How does having a bigger engine placed slightly more forward and higher impact the plane in pitch?
I'm asking about general aerodynamics for under-wing twin-jets – I'm not after information/speculation on the Max 8 crashes/systems, but I mention the crash below because of what I see as an unclear (...
2
votes
1
answer
1k
views
Why aren't there any jets with horizontal-stabilizer-mounted engines? [duplicate]
Looking at the spectrum of where jet aircraft put their engines, there are examples of almost every place that could conceivably used to carry a jet engine:
slung under the wings
buried inside the ...
2
votes
1
answer
296
views
What are the pros/cons of low/forward powerplants on helicopters?
(Original)
The double-decker Westland Wessex has a pair of side-by-side Gnome turbines low and forward (blue rectangle above).
What are the pros and cons compared to the center-high more typical ...
3
votes
0
answers
235
views
What is advantages of a wing mounted engine in comparison to tail and fuselage mounted engine? [duplicate]
What is advantages and disadvantages of wing mounted, Tail mounted and fuselage mounted engines?
0
votes
1
answer
697
views
How does the propeller position affect the effectiveness of control surfaces?
I've found several questions about differences between pusher and puller aircraft, but the effectiveness of control surfaces was not discussed in any of them.
Consider the following three scenarios:
...