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A fighter is an aircraft designed primarily for aerial combat.

206 votes
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Why is the maximum speed of current fighter aircraft lower than those from the 1960's and 19...

The pilots who became Air Force generals in the Fifties had learned their trade in the Thirties when speed was the most-desired quality in a fighter. … When the requirements for new fighter aircraft were written in the Fifties, those generals made sure that a higher top speed was part of the specification. …
Peter Kämpf's user avatar
102 votes
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Why do fighter jets still have guns/cannons?

The idea that missiles will be all a fighter aircraft needs was prevalent in the late Fifties. …
Peter Kämpf's user avatar
97 votes
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Why does it take so long to develop modern military jets?

You would need to go back one more decade to find a frontline fighter that was designed within two years. …
Peter Kämpf's user avatar
86 votes

Are the guns on a fighter jet fixed or can they be aimed?

The Defiant's only successful role was as an early night fighter; when attacked by day it could only join others in a Lufbery circle to defend against being shot down itself. Bouton-Paul Defiant F. … the longitudinal axis of the fighter, so this idea was dropped very soon. …
Peter Kämpf's user avatar
51 votes
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What are these wavy lines on fighters' canopy?

It is an explosive cord which helps to crack the canopy (pdf!) before the ejection seat has to do this all by itself. When ejection is commanded, the harness is tightened and the canopy is shattered, …
Peter Kämpf's user avatar
43 votes
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Can a fighter jet land on a modified airliner?

In all cases the docking was made from below, because this gave the fighter pilot the best field of view and reduced the risk of a tail strike. … The Russians tried to dock a fighter with a mothership as early as the 1930s. The picture below shows a TB-3 docking with a I-Z fighter, the first pair of aircraft in history to dock in flight. …
Peter Kämpf's user avatar
40 votes

Why do missiles typically have cylindrical fuselage and not a fuselage that generates more l...

Rockets with solid fuel must be round, or they would weigh more. Remember that the rear part is filled with fuel which gradually burns away, so the whole fuel container has to withstand the pressure w …
Peter Kämpf's user avatar
29 votes

If all fighter jets become stealthy, how will they fight each other in the future? In dogfig...

Using infrared sensors, a fast-moving airplane can be spotted at several 100 km distance if it flies high enough. The friction heating of the fuselage nose and leading edges will stick out against a c …
Peter Kämpf's user avatar
29 votes
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Why do all new European fighter jets have delta wings?

MBB TKF-90 concept (picture source) First, BAe collaborated with MBB and joined the TKF-90 design, resulting in the European Collaborative Fighter proposal, only to continue on their own with two delta … Meanwhile, MBB collaborated with Dassault in the Future European Fighter Aircraft (FEFA) program, so the French side learned of the advantages of a delta canard. …
Peter Kämpf's user avatar
26 votes
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Why don't fighter jets take off vertically?

Fighter jet engines need a lot of fuel, and at the beginning of the flight the aircraft will be too heavy for vertical climb. … It is conceivable that the fighter will hang vertically on a wall, with its wheels locked in clutches which will release it when the needed thrust is reached. …
Peter Kämpf's user avatar
26 votes
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What are the differences between the MiG 31 and MiG 25 (if any)?

The MiG-31 is an all new design with higher strength for low-level flight and new engines. The reason it looks just like the MiG-25 has to do with the structure of the Soviet aviation industry. The ba …
Peter Kämpf's user avatar
21 votes

Would it be feasible to build a jet fighter plane based on a wooden construction?

In fact, there was already a wooden jet fighter. The Horten IX (or Gotha 229) had wooden wings and a steel tubing frame in the mid wing with wooden skin. …
Peter Kämpf's user avatar
21 votes

Do you ever get to practice ejecting out of a plane as a fighter pilot?

Ejecting at 1000 knots means ejection into supersonic flow. Not even the Zvezda K-36, the indisputably best ejection seat around, is rated for that. For this kind of speed, whole enclosures have been …
Peter Kämpf's user avatar
20 votes

How was flutter mitigated in jets such as the F-15 and F-16?

Short answer: By not flying faster than the 104 did and adhering to the lessons learned. Flutter first started to cause crashes in WW I when improved engine power and aerodynamics made a substantial …
Peter Kämpf's user avatar
19 votes
2 answers
2k views

When does the use of afterburners save fuel?

An afterburner uses a lot more fuel for a little more thrust (rule of thumb: 50% more thrust for 5 times the fuel flow with full dry power). Is a flight maneuver possible where using the afterburner w …
Peter Kämpf's user avatar

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