jet engine - How do stealth aircraft reduce the Heat Signature ...
Jul 14, 2015 · Here are a few: High bypass. Not all of the air that enters a turbofan engine's intake enters the actual combustion chamber. Bypass air helps to cool the hot combusted air before it …
Why do many stealth aircraft have a similar shape and design?
Nov 9, 2017 · The reason for this design was actually inspired by a nazi plane concept from ww2. The Nazis designed a plane with a similiar shape but didn't realize it had stealth capabilities. …
military - If stealth aircraft are invisible to radar, then how do ...
Nov 19, 2020 · A stealth aircraft isn't actually invisible to radar. It's just harder for current radars to see stealthy aircraft at longer distances. This gives a stealthy aircraft the element of surprise …
fighter - Can doppler radar be used to detect stealth aircraft by ...
Dec 1, 2023 · A stealth aircraft looks to a radar a bit like a disco ball: its reflections are all specular and concentrated in specific directions. Except, unlike a disco ball, the mirrors are arranged …
How does ATC locate a stealth aircraft if its transponder fails?
Mar 13, 2018 · Many places in the world do not have primary radar coverage at all, meaning that if a transponder fails - stealth aircraft or not - it will disappear from the radar screen. Controllers …
wing - What trade-offs are being made in the design of the …
Jun 3, 2015 · Stealth technology uses angles in the aircraft shape, and homogeneous orientation of the surfaces. In the F-22A Raptor wing leading edges, tail surfaces, air intake bypass doors, …
Why do stealth aircraft generally lose in maneuverability?
Oct 24, 2018 · Some aircraft (e.g. the F-117) also try to achieve IR stealth by hiding the exhaust, mixing the exhaust gases with air etc. This is difficult to combine with vectored thrust. Still, an …
Why is a conductive nose a desirable feature for stealth aircraft?
Aug 29, 2024 · This prevents the aircraft from hosting its own radar antenna in the nose. To hide from external radars and/or to use the nose as a radome, ionization has to be eliminated. In …
Why are stealth aircraft not sky blue? - Aviation Stack Exchange
Dec 4, 2022 · 23. The sky in most of the world, most of the time, isn't blue. It's various shades of grey. A blue aircraft would stick out like a sore thumb against grey skies. This was found out …
stealth - How do airplanes act as corner reflectors despite lacking ...
Jan 14, 2021 · Modern stealth aircraft such as F-22 and F-35 accept some possible dihedral corner reflection spots, but mitigate the effect by use of non reflective / absorptive materials. …