65

The Sukhoi Su-57 is a twin-engine stealth multirole fighter aircraft developed by Sukhoi. It is the product of the PAK FA (Russian: ПАК ФА, prospective aeronautical complex of front-line aviation) programme, which was initiated in 1999 as a more modern and affordable alternative to the MFI (Mikoyan Project 1.44/1.42). Sukhoi's internal designation for the aircraft is T-50. The Su-57 is the first aircraft in Russian military service designed with stealth technology and is intended to be the basis for a family of stealth combat aircraft.

A multirole fighter capable of aerial combat as well as ground and maritime strike, the Su-57 incorporates stealth, supermaneuverability, supercruise, integrated avionics and large payload capacity. The aircraft is expected to succeed the MiG-29 and Su-27 in the Russian military service and has also been marketed for export.

After repeated delays, the first Su-57 entered service with the Russian Aerospace Forces (VKS) in December 2020.

Origins

In 1979, the Soviet Union outlined a need for next-generation fighter aircraft intended to enter service in the 1990s. The programme became the I-90 (Russian: И-90, short for: Истребитель 1990–х годов, lit. 'Fighter of the 1990s') and required the fighter to be "multifunctional" (i.e. multirole) by having substantial ground attack capabilities, and would eventually replace the MiG-29 and Su-27 in frontline tactical aviation service.

Though not a participant in the MFI, Sukhoi started its own programme in 1983 to develop technologies for a next-generation fighter, eventually resulting in the forward-swept wing S-32 experimental aircraft, later redesignated S-37 and then Su-47.

Due to a lack of funds after the dissolution of the Soviet Union, the MFI was repeatedly delayed and the first flight of the MiG 1.44/1.42 prototype did not occur until 2000, nine years behind schedule.

Because of Russia's financial difficulties, the programme aimed to rein in costs by producing a single multirole fifth-generation fighter that would replace both the Su-27 and the MiG-29. Further cost-saving measures include an intended size in between that of the Su-27 and the MiG-29 and normal takeoff weight considerably smaller than the MiG MFI's 28.6 tonnes (63,000 lb) and the Su-47's 26.8 tonnes (59,000 lb).

In April 2002, the Ministry of Defence selected Sukhoi over Mikoyan as the winner of the PAK FA competition and the lead design bureau of the new aircraft. In addition to the merits of the proposal, Sukhoi's experience in the 1990s was taken into account, with the successful development of various Su-27 derivatives and numerous exports ensuring its financial stability.

Design

The Su-57 is a fifth-generation multirole fighter aircraft and the first operational stealth aircraft for the Russian armed forces. In addition to stealth, the fighter emphasizes supermaneuverability in all aircraft axes, capacious internal payload bays for multirole versatility, and advanced sensor systems such as active phased-array radar as well as the integration of these systems to achieve high levels of automation

The aircraft has a wide blended wing body fuselage with two widely spaced engines and has all-moving horizontal and vertical stabilisers, with the vertical stabilisers canted for stealth; the trapezoid wings have leading edge flaps, ailerons, and flaperons. The aircraft incorporates thrust vectoring and large leading edge root extensions that shift the aerodynamic center forward, increasing static instability and maneuverability.

Designed from the outset as a multirole aircraft, the Su-57 has substantial internal payload capacity that allows the carriage of multiple large air-to-surface ordnance. Weapons are housed in two tandem main weapons bays in the large ventral volume between the widely spaced engine nacelles and smaller side bays with bulged triangular-section fairings near the wing root.

The first aircraft in Russian military service to emphasize stealth, the Su-57 employs a variety of methods to reduce its radar signature. Similar to other stealth fighters such as the F-22, the aircraft aligns the planform edges to reduce its radar cross-section (RCS); the leading and trailing edges of the wings and control surfaces and the serrated edges of skin panels are carefully angled to reduce the number of directions the radar waves can be reflected. Weapons are carried internally in weapons bays within the airframe and antennas are recessed from the surface of the skin to preserve the aircraft's stealthy shape, while radar absorbent material (RAM) coatings absorb radar emissions and reduce the reflection back to the source.

As with other stealth fighters, the Su-57's low observability measures are chiefly effective against super-high-frequency (between 3 and 30 GHz) radars, usually found on other aircraft. The effects of Rayleigh scattering and resonance mean that low-frequency radars, employed by weather radars and early-warning radars are more likely to detect the Su-57 due to its size.

Megathreads and spaces to hang out:

reminders:

  • 💚 You nerds can join specific comms to see posts about all sorts of topics
  • 💙 Hexbear’s algorithm prioritizes comments over upbears
  • 💜 Sorting by new you nerd
  • 🌈 If you ever want to make your own megathread, you can reserve a spot here nerd
  • 🐶 Join the unofficial Hexbear-adjacent Mastodon instance toots.matapacos.dog

Links To Resources (Aid and Theory):

Aid:

Theory:

you are viewing a single comment's thread
view the rest of the comments
[-] GalaxyBrain@hexbear.net 7 points 3 weeks ago

The mortal kombat thing is just abuse for abuse sakes. People want over the top evil dead gore from mk, there's no reason at all to look at real dead things. You can look at anatomy books and like, medical texts and stuff.

I'm rewatching Twin Peaks The Return right now and an aspect of Twin Peaks had always been a reflection of the media landscape it occupied and how it depicts violence. The Return encapsulates everything you posted, really David Lynch in general tends towards pointing this out artistically. I react to the violence he depicts with the same repulsion that I do to it irl and I have seen some fucking awful shit irl. I've seen dead 4 dead people before, have seen some pretty bad intentional stuff not to get into much detail and have had someone who knew where I lived want me dead before. While I do have to admit, adrenaline comes with a thrill, it's made for that, real life violence is absolutely awful and vile and dirty. I've been willing to take a life to protect my own, I've barricaded my house and thrown a firebomb back through my window at the assailant and then ran out with a tire iron and taser with the absolute intention of killing them. It is the ugliest fucking thing, there is absolutely nothing that felt remotely good about it other than ending an imme threat. Eventually it was worked out that this town was way too small for this kind of beef and I still need to act nice to this fuck until he ODs, this was because he started sleeping with a woman who was staying with us and being a crackhead got paranoid we were fucking her. That opportunity was well presented to either of us well before they even knew each other but her wanting to break up was of course on us. She'd chaotic as hell and it would have been nice of her to not hook up with the most unstable and hardest to deal with guy possible while crashing on our couch but whatever, it's still his fault for yknow, being a homicidal stalker after. Anyway, Twin Peaks gets how to make fake violence hit like it does irl.

Bringing it back, that's something you learn early on if you wanna do film in general things are tightened and dramatized cause it's drama. Realism is still a contrived realism and tends to evoke less real.feeling than a more traditionally dramatic piece, we take in performance very different than a real experience cause you're the observer and not a participant and that includes games, you're still an observer, you don't have agency in a choose your own adventure goosebumps books any more than any video game.

this post was submitted on 01 Nov 2024
65 points (95.8% liked)

guns

2461 readers
35 users here now

“Under no pretext"

Rules (Under review):

founded 4 years ago
MODERATORS