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LMFS

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  • in reply to: Russian Navy Thread 2. #1995454
    LMFS
    Participant

    About the modernization of 5 destroyers of class 1155 Udaloy and one of 1155.1 from ASW to multirole equipped with VLS launchers

    Against boats is: “Udaloy” will be a shock
    The first updated “protivolodochnyi” will give the Navy to the end of this year

    Navy until the end of 2019 will get upgraded large anti-submarine ships (BPK) project 1155 “Udaloy”. They have good handling characteristics, however, were built specifically as BOD and therefore is able to effectively destroy the enemy submarine, but are unable to strike the land, and are vulnerable to missiles and aircraft. During upgrade, all these gaps will be filled. The first updated “Swashbuckling” is already preparing for the transfer of the Navy.
    New electronic components will transfer the air defense system and update the anti-submarine complex BOD — in particular, to establish a modern hydro-acoustic station, told “Izvestia” in the main Command of the Navy. In the course of modernization “Swashbuckling” get launchers for cruise missiles “Caliber” and X-35. “Caliber” have a range of approximately 1.4 thousand km of small altitude flight and precision navigation system make them invisible for the most high-tech means of detection. They can also strike at ground targets. Kh-35 is subsonic low-altitude anti-ship missiles designed to destroy ships with displacement of up to 5 thousand tons of a Range of applications up to 260 km.
    The first upgraded ship will be the BOD “Marshal Shaposhnikov”, which is planned to transfer the Navy to the end of the year.
    Ultra-reliable and unpretentious
    Total project 1155 “Udaloy” was built 12 BOD. Now the fleet of eight such ships. “Vice-Admiral Kulakov”, “Severomorsk” and “Admiral Levchenko” is assigned to the 14th brigade anti-submarine ships of the Northern fleet. In the 36th division of surface ships of the Seaside flotilla of the Pacific fleet are “Admiral Vinogradov”, “Admiral Panteleev” and “Admiral Tributs”. BOD “Admiral Kharlamov” is in the sump, and the “Marshal Shaposhnikov” is being upgraded. Ship project 1155.1 “Admiral Chabanenko” Northern fleet is also located at the shipyard — he will get more weapons.
    Hope for a series for the Russian Navy laid several new ships
    Will the President’s attention to the replenishment of the Russian fleet
    “Daring” was a technically advanced vehicles: gas turbine power plant allowed us to avoid many of the problems arising in the operation of boiler-turbine systems.
    BOD armed with a hydroacoustic complex “Polynomial”, anti-submarine missile complex “Bell-B”, is able to strike the whole surface, and air defense systems near zone “Dagger”. Artillery armament of the ship — 100-mm, 45-mm and 30-mm automatic guns. On Board, hangars for two helicopters Ka-27 anti-submarine version.
    The imbalance in weaponry arose from the fact that in the 1970s due to the overall on-Board equipment, it was decided to separate the functions of the universal ship between specialized: shock was the destroyer project 956 “Modern” and anti — BPK 1155 “Udaloy” with powerful sonar.
    The storm pirates
    “Swashbuckling” was successfully translated many of the achievements of Soviet shipbuilding, said the former chief of naval staff Admiral Valentin Selivanov.
    — Many of them in service for over 35 years, and doubt that after the upgrade they will last a long time, is not necessary, — he told “Izvestia”. — BOD of this project I visited all oceans, including the Arctic. Went to the Caribbean — particularly Cuba. They have a powerful anti-submarine armament. And the emergence of new missile systems will seriously expand their combat capabilities.
    These BOD she has participated in humanitarian operations outside the territorial waters of Russia. In 1990, the “Marshal Shaposhnikov” evacuated in Abu Dhabi and Aden Soviet citizens from Ethiopia, where there was a civil war. Him and BOD “Admiral Panteleyev”, “Admiral Levchenko”, “Admiral Vinogradov” and “Admiral Chabanenko” were sent to the Gulf of Aden to combat Somali pirates that Russia actively conducted 10 years ago.
    There are “Marshal Shaposhnikov” and was nicknamed “the storm pirates”: in may 2010, the crew freed the tanker Moscow University, which pirates seized off the island of Socotra in the Arabian sea. A quick assault on the tanker with the Marines aboard the BOD was successful: after the shooting, Russian soldiers took the ship under control and disarmed the criminals. According to the official version, the Somalis were released, landed in an inflatable boat with a supply of food and water.
    BOD project 1155 for years are the backbone surface forces, considered the most popular ships of the Navy, said military expert Dmitry Boltenkov.
    — The upgrades will make “Merry” from specialized to multipurpose ships, he said. Now they can attack and sea and ground targets of the enemy. BOD is able to carry on Board two helicopters, not one, as the cruisers of the project “Atlas”, — these include, for example, “Varyag”. It will enable ships of the “Daring” for many years to remain a formidable force.
    Now the Navy pays special attention to combating Maritime groups. The target ships will direct the aircraft: the aircraft can not only provide early warning of the appearance of the enemy, but also to give targeting for cruise missiles, air defense systems s-400, s-500 and ship anti-aircraft missiles. MiG-29КР and MiG-29КУБР have already received information exchange system, su-33 preparing for modernization.

    https://z5h64q92x9.net/proxy_u/ru-en…tanut-udarnymi

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2096975
    LMFS
    Participant

    Polar diagram for the Su-57 X-band radar scanned area, from the article that panzerfeist1 posted few days ago. Confirmed as close to 300º:

    [ATTACH=JSON]{“data-align”:”none”,”data-size”:”full”,”title”:”Polar.png”,”data-attachmentid”:3863727}[/ATTACH]

    There is good info in the document about Irbis-E and Byelka for radar guys like stealthflanker

    Also info about the cabin glazing:

    https://z5h64q92x9.net/proxy_u/ru-en.en/https/diana-mihailova.livejournal.com/3368326.html

    As a summary, silicate glass was substituted with polycarbonate with reduced thickness and improved characteristics, among them half the weight.

    in reply to: Russian Navy Thread 2. #1995456
    LMFS
    Participant

    [USER=”40269″]FBW[/USER]

    Good points.

    I don’t doubt and am not disputing that catapults are the most capable method of launching aircraft from a carrier. My point is that the dismissal of STOBAR is a cliche repeated in the media without anybody making even some numbers. And in particular, the fact that newer planes with higher TWR force a radical change of this paradigm.

    For instance, take that tool with the weight and thrust characteristics of a Su-33. The aero will need to remain the same since I don’t have the data the author uses for the Flanker, but I think this is not too crazy as a first approach since:

    > Both planes are 4G supersonic fighters with similar aero layouts and adapted for naval use.
    > On the safety margin side, the Flanker has canards.
    > Su-33’s landing speed of 130 kts is significantly lower than the 165 kts taken as safe flight speed for the Hornet. Not sure of the same value for the F-18 but have read 142 kts.

    Well, if you put all that data on the tool (MTOW 72,750 lb, thrust 2 x 28,214 lbf) and try to take off from the short runs ca. 100 long, you get as a result that the plane would crash. From the long runs (ca. 195 m) the take off would be smooth, with a marked height gain in every moment.

    Now, what if VMF gets serious with their intention of modernising the Su-33 and decides to re-engine them with their best available unit, the AL-41F1 (I remind, the F1S was actually developed as an export version). We would have a total thrust of 66,000 lbf and that would radically change the result. The plane could take off form the short runs ca. 100 long with a minimum height during the trajectory of 3 m above the ramp until reaching stable flight.

    So, TWR’s effect on the performance of this type of take off is actually very big. It makes sense to think that this “STOBAR cannot compete with CATOBAR” cliche developed when the fighters did not have very powerful engines, nowadays the situation has changed and the capability of STOBAR has moved closer to that of the CATOBAR.

    Thinking further, to an admittedly speculative scenario with a Su-57K, 35 T MTOW, 2 x 12 Tf (“optimistic” dry) thrust. Such plane could take off smoothly from the long runs on military settings, not even needing to turn on afterburners at full load.

    EDIT: even more relevant tactically, a hypothetical Su-57K with second stage engines of very high dry thrust (comparable to F-119, as needed to be an effective supercruiser) could take off from short runs with a normal TOW of 60000 lb (>27 T) from the short runs on military settings too. The adoption of VCE or low bypass ratio engines needed to supercruise can therefore be transformational to the STOBAR performance, since newer engines could have dry thrust close to that of legacy engines in full afterburning mode.

    To your comments:

    The WOD assumptions are “ahem” optimistic.

    Why? They consider 20 kts for the carrier + 10 kts wind. A carrier can develop 30 kts on its own, so this WOD speed would be ultimately guaranteed even in total absence of natural wind

    The simulation does not take into account the fact that at times the deck may very well be pointed down in a swell, even “shooters” on a cat carrier try to time launch on an upswell (not always successfully). A loss of altitude off the ramp would never be within safety parameters for normal operation.

    The simulation I see on the page for the F-18 has no loss of altitude, in fact a net gain of 8 m above the deck and 3 m above the ramp before stable flight. Let us not forget that in fact STOBAR adds more than 5 m altitude to the flight trajectory of the launched plane, which goes in the way of adding safety to the operation as you deem necessary.

    no Rhino would/could operate at max GW off a ski jump.

    Well, the simulation shows it could actually do it.

    1. Sortie rate- even the CdG with its 2 cats would be able to put more aircraft in the air faster than a larger STOBAR carrier due to a larger staging area, forget a Nimitz.

    Agreed, but only if the long runs that cross the staging area are needed. See above, no need for them if TWR is a bit higher. And then the simplicity of the unassisted take-off would in fact get the sortie rate increased. Of course, a Nimitz class with four catapults would still be faster than a standard STOBAR with just two positions at the bow. But since the use of the four catapults precludes parallel landings, maybe the third, long position on the STOBAR could be used for comparison too. I don’t see a difficulty in fact to increase the number of launch positions on a STOBAR (blast deflector and wheel blocks are the only needed elements if I am not wrong), while in CATOBAR this is much more complicated.

    2. Adverse weather or tropical conditions- in poor wind conditions a STOBAR carrier would not generate sufficient WOD to launch heavily loaded aircraft safely. Ditto for tropical conditions that rob engine power. Add in the issue of pitching deck mentioned above.

    First, to de-compound the problem, tropical conditions with no wind would not be concurrent with pitching deck. Then, as said above the needed WOD speed of 30 kts can be guaranteed by the carrier, do you agree? Would need to check the effects of temperature on engine power though, have no numbers right now.

    3. Limits the AEW aircraft to rotary wing (or something like the V-22 AEW concept), not to mention COD which comes in handy moving critical items to a carrier.

    This is apparently another myth, the Yak-44 was capable of operating from STOBAR. Have no hard data on this one, just references from Russian sources I consider serious. But a low subsonic plane has no big problems to have very high L/D and very low min speeds, unlike supersonic fighter jets do. Besides, the tiltrotor solution is also a possibility now both for AWACS and for COD as you mention.

    As said, those limitations you point out are getting blurrier day after day. What I could in any case agree is that future needs like U(C)AVs used as tankers, are going to need help of catapults in order to maximize the amount of fuel they can get in the air. So if possible, CATOBAR should be preferred, but in case it is too complex or expensive, STOBAR in the short to medium term can be made almost equally as effective IMO while being way simpler and more reliable.

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097049
    LMFS
    Participant

    Russia’s Su-57 fifth-generation fighter jets to get advanced anti-ship missile

    KAMENSK-URALSKY /Sverdlovsk Region/, May 30. /TASS/. Russia is developing an advanced anti-ship missile that will also be used in the ammunition load of Su-57 fifth-generation fighter jets, Russian Deputy Defense Minister Alexei Krivoruchko said on Thursday.
    The defense official made this statement as he visited the Urals-based Detal Design Bureau engaged in the project.
    “Today the enterprise is working on developing an active homing warhead for the promising anti-ship missile that is planned to be carried by the Su-57 fighter as well,” Krivoruchko said.

    A working meeting was held on the premises of the Detal Design Bureau to discuss the issue of signing a contract with Tactical Missiles Corporation on acquiring the entire range of air-launched weapons for the Su-57 fighter jets, the deputy defense minister said.

    The Detal Design Bureau, which is part of Tactical Missiles Corporation, produces components, including those of active homing warheads for anti-ship and air-to-air missiles used by actually all Russian combat aircraft and helicopters. In addition, the enterprise develops promising radar and navigation equipment and radio-altimeters for unmanned aerial vehicles and spacecraft.
    The Su-57 is a fifth-generation multirole fighter designed to destroy all types of air targets at long and short distances and hit enemy ground and naval targets, overcoming its air defense capabilities.
    The Su-57 took to the skies for the first time on January 29, 2010. Compared to its predecessors, the Su-57 combines the functions of an attack plane and a fighter jet while the use of composite materials and innovation technologies and the fighter’s aerodynamic configuration ensure the low level of radar and infrared signature.
    The plane’s armament will include, in particular, hypersonic missiles. The fifth-generation fighter jet has been successfully tested in combat conditions in Syria.

    More:
    http://tass.com/defense/1060779

    The questions are: external or internal carriage? Hypersonic or not?

    Would be great if they finally decide to display the Su-57 at MAKS and they show some of its weapons too…

    in reply to: Russian Navy Thread 2. #1995460
    LMFS
    Participant

    Projects of promising aircraft carrier and amphibious assault ship for the Russian Navy will show on the “Army-2019”

    In Krylovskaya state research centre added that the draft of the destroyer “Leader” after modification can be adapted to create a cruiser

    SAINT PETERSBURG, may 29. /TASS/. Krylov state research center (SSC) plans to present at the forum “Army-2019” projects of non-nuclear aircraft carrier with a displacement up to 70 thousand tons, landing ships and destroyers of the “Leader”. Told about this TASS Deputy General Director of the center Valery Polyakov.

    “To “Army-2019” will showcase three models of non-nuclear aircraft carrier to 70 thousand tons, which will provide the most effective starting position, to increase the intensity of launching planes, landing ship with a displacement area 25 to 27 thousand tons, the destroyer “Leader”, – said the Poles.

    He also confirmed that the draft of the destroyer “Leader” after modification can be adapted to the creation of the cruiser.

    Forum “Army-2019” will be held from 25 to 30 June in the Congress and exhibition center “Patriot” in the Moscow region, the exhibition event will be held in other regions of Russia. According to preliminary estimates, participation in the forum on the territory of the Russian Federation will take more than 1500 companies and organizations, representing over 27 thousand samples of products and technologies.

    https://tass.ru/armiya-i-opk/6483509

    Comment from my side: we are talking here about proposals from Krylov, the naval state research center, that may act as guidelines or references for possible designs that design bureaus (probably Nevskoye) would take care of. So nothing official then, but very interesting in any case, since the mission of Krylov is to lay down the basic scientific and conceptual work for future units of the fleet. I hope we will see a carrier and maybe a LHD based on their new hull. And since the plans for the major surface units are concreting (i.e. Krylov plans to show a carrier with 70 kT in line with VMF preferences leaked by TASS) and scheduled start of works on actual designs is drawing near, I assume the designs Krylov will show should be already reasonably realistic.

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097066
    LMFS
    Participant

    Only i talk about quotes from important people inside. I think Piotr is a reliable source.

    Fine that we can discuss politely. Butowski is a respected source, agree. But he is simply in another world compared to program officials and in the technical aspects there is nobody that is as authoritative as the chief designer. He can be good sourcing statements etc. but he is also slipping highly questionable information like the Okhotnik having the same speed at low level than a Su-35S, which is a no-go if you ask me.

    Really LMFS, nobody talk about all average RCS from 360º, it has not any sense.

    It depends. As said, for Russia it is not relevant what the RCS in a extremely narrow frontal aspect is, because they will be watching from many directions. Maybe to attack a singe target in a developing country it is relevant, but within an advanced IADS that is not the case. So from their point of view an average is probably relevant. And also consider they are not willing to publish their detailed RCS diagrams, so this average is a way for them to make statements without disclosing too much. They go public differently than the West, for obvious reasons.

    I think nobody can stay agree with chief designer of the Su-57 telling F-22 RCS frontal is 0,3 m2 or it is the average RCS of the F-22

    .
    OK, but he is not talking about frontal RCS, that would be obvious BS.

    He does not know, only LM officials, and US Air Force told what is the frontal RCS of the F-22 around 0,0001 m2.

    Well, they made sure all the world knows what the frontal RCS of the F-22 is, isn’t it?

    Of course they cannot know the exact values of the F-22, but allow me to remind that a truly critical part of their job is to estimate the RCS values of foreign technical examples as accurately as possible. And they invest accordingly to achieve that.

    And now you think, F-22 its an all aspect stealth fighter, if F-22 average RCS is 0,5 m2, it means that if its frontal RCS is 0,0001 m2 then RCS side and RCS rear need to be very very crazy big. This has not any sense.

    Not really, because that almost ridiculously small RCS value is restricted to a very narrow aspect. And hence its contribution to an overall average is very small.

    Consider the direction perpendicular to the keels, or the plant view. RCS in such aspects is going to be quite big in fact. In an average all that is going to be accounted for. This is going to mix tactically relevant aspects with others that are not so much, but that is how they are working.

    Also, Indian press told RCS is 0.5 m2 from Su-57 because Sukhoi told to Indian Officials, and they are not talkling about average, but about frontal RCS, for this Indians was not very hapñpy with stealth on Su-57.

    I have not seen this. And frankly I cannot care too much about the Indian “sources” any more. They are PR operators and are full of crap 99% of the time. Indian officials have never said that, have not officially withdrawn from FGFA and have said they can buy the Su-57 off-the-shelf afterwards. They don’t have money for more aircraft programs at the moment either.

    BTW, I don’t consider them authoritative but we have seen some RCS analysis for the shaping of the Su-57 and IIRC they were compatible with those ultra-low values of western designs around -30 or -40 dBsm in the head-on aspect.

    in reply to: RuAF News and development Thread part 15 #2097166
    LMFS
    Participant

    Good video of the MiG-35, including the production line:

    https://www.youtube.com/watch?v=9aNv7pEW5AE

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097169
    LMFS
    Participant

    Screenshots from the Zvezda video. The first serial Su-57:

    [ATTACH=JSON]{“data-align”:”none”,”data-size”:”full”,”title”:”004_p.png”,”data-attachmentid”:3863594}[/ATTACH]

    [ATTACH=JSON]{“data-align”:”none”,”data-size”:”full”,”title”:”005_p.png”,”data-attachmentid”:3863595}[/ATTACH]

    [ATTACH=JSON]{“data-align”:”none”,”data-size”:”full”,”title”:”008_p.png”,”data-attachmentid”:3863596}[/ATTACH]

    [ATTACH=JSON]{“data-align”:”none”,”data-size”:”full”,”title”:”009_p.png”,”data-attachmentid”:3863597}[/ATTACH]

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097195
    LMFS
    Participant

    Which forum about you are talking?

    Superhornet has around 0,5-1 m2 but it is on clean configuration, not in real world with payload. So i guess it will be maybe 2 or 3 m2 with all load, same story for eurocanards. Su-57 will be around 0,1-0,5 m2 frontal RCS (Butowski told 0.3 frontal RCS on its book), but maybe they can reduce some these numbers. We need wait and see first production Su-57 if it take some improvement or it is same like last prototypes.

    This is (in my opinion) a complete misunderstanding of the project and the statements of authoritative sources. You don’t need Butowski’s book if you have the chief designer saying they have similar requirements to the F-22 and assessing that plane’s RCS around 0.3 – 0.4 sqm. Is this compatible with an all-around average, irrespective what the lowest frontal value is? Are we sure what measurement conditions they consider, and what band? Then why to disregard the statements of the project’s top technical responsible so lightly, when they also correspond with the values stated in the patent?

    Consider what Russia wants with this project and what were the references at the time of setting it up:

    > If LO or VLO is considered as useful, then why to invest all the time and money in creating the shaping, materials, production technologies, maintenance considerations, operational doctrine, supporting assets etc etc just to get the performance of a SH?
    > The frontal RCS values you mention are for planes without any essentially different shaping considerations to classic 4G examples, apart from the SH intakes. It makes no sense to consider a plane shaped so obviously for VLO as the Su-57 will get such poor values in probably the most tactically relevant aspect.
    > The reference when the project was created was the F-22. It is only logical to aim for a RCS in the ball park of that plane, at least in the tactically relevant aspects, with all due uncertainties about what is the exact value but also with all the insights and safety margins the best experts can consider. It makes no sense to create an answer to a foreign plane and fall so far behind form the start, it would be wasting money.
    > RCS measurements make more sense for Russian military considering averages, since they work with an IADS. No plane will be able to be exactly head-on with all the radars in theater, so such values as published in the West are impressive and a good PR tool but largely irrelevant if you are being illuminated from several, non optimal directions. In particular all the directions perpendicular to the main alignment planes of the airframe will reflect strongly, and you cannot achieve this scattered radiation to be sent back in arbitrarily narrow cones.

    Some people simply like indulging themselves into thinking than Russian experts have their logical minds upside down. That is not the case. To understand what they do you must actually think they will do what is best for them. Seems logical but interestingly it is incompatible with the predominating agenda-based thinking where US is always right and Russia always wrong, that is why all the Western “experts” in the media are failing so miserably to forecast the project’s developments, time after time. With the US military it is a bit different though. They are painting their aggressor squadrons with the colours of the Su-57, requesting modernized air targets and reduced development cycles for air superiority platforms (NGAD case is specially obvious) with the the same key characteristics of the Sukhoi, all while their media is proclaiming the death of the program. Just the usual fog of war, only no one relevant in the matter is being fooled by it.

    in reply to: RuAF News and development Thread part 15 #2097244
    LMFS
    Participant

    First flight of Russia’s heavy UAV Okhotnik planned for July-August — source

    A source in the aircraft manufacturing industry said that the first flight of the Okhotnik UAV will be performed at the aerodrome of the Novosibirsk Aircraft Plant

    MOSCOW, May 29. /TASS/. The first flight of Russia’s heavy unmanned aerial vehicle (UAV) Okhotnik is planned for July or August, a source in the aircraft manufacturing industry told TASS on Wednesday.
    “As part of factory testing, the Okhotnik UAV will make its first flight at the aerodrome of the Novosibirsk Aircraft Plant in the summer, preliminarily in July or August. The flight will not last for long — several dozens of minutes at the maximum,” the source said.
    The source added that the UAV will perform its flight independently, in accordance with a flight task in its onboard computer. “However, teams on the ground will intervene if necessary,” the source noted.
    TASS does not have an official confirmation of the information provided by the source.

    More:
    http://tass.com/defense/1060553

    in reply to: RuAF News and development Thread part 15 #2097248
    LMFS
    Participant

    Russian Aerospace Defense Forces to get 20 Su-35S fighter jets by end of 2020

    Su-35 fighter jets are manufactured by the Komsomolsk-on-Amur Aircraft Plant

    KOMSOMOLSK-ON-AMUR, May 29. /TASS/. Russian Aerospace Defense Forces will get 20 Su-35S fighter jets of the 4++ generation by the end of 2020, Deputy Defense Minister Alexey Krivoruchko said on Wednesday during his visit to the Komsomolsk-on-Amur Aircraft Plant.
    “The plant is following the plan with Su-35 manufacturing, and we expect to get several aircraft even ahead of time this year. In accordance with the current contract, we expect another 20 Su-35S fighter jets this year and next year,” Krivoruchko said.
    He noted that the aircraft plant works on modernizing this type of fighter jet, including on the basis of the Syrian combat experience. In particular, next modernized versions of Su-35S will be able to use all types of air-to-air and air-to-surface missiles.

    More:
    http://tass.com/defense/1060557

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097251
    LMFS
    Participant

    Russian plant ready for mass production of Su-57 fighter jets

    Russian Deputy Defense Minister Alexey Krivoruchko said that the armed forces will get the first Su-57 jet by the end of this year

    KOMSOMOLSK-ON-AMUR, May 29. /TASS/. The Komsomolsk-on-Amur Aircraft Plant is ready to start mass manufacturing of the Su-57 fighter jet of the 5th generation, Russian Deputy Defense Minister Alexey Krivoruchko said on Wednesday during his visit to the plant.
    “We will get the first fighter jet [of this model] by the end of this year. We are already talking about mass production. We have assessed the jet’s readiness today, as well as the plant’s readiness to mass manufacture of Su-57. We were fully satisfied with what we saw and hope that all plans will be fulfilled,” Krivoruchko said.
    Krivoruchko held a meeting during his visit to the plant devoted to preparations for mass manufacturing of Su-57 fighter jets.

    More:
    http://tass.com/defense/1060558

    Further info about today’s MoD visit to KnAAPO:

    “Star” publishes a video of the Assembly of the first production su-57

    Now the first production car is in the stocks at the plant in Komsomolsk-on-Amur and further out of plant gate as a finished plane.

    At the plant in Komsomolsk-on-Amur for the first time showed a promising first serial multipurpose fighter su-57. “Star” publishes a video from the shop where collect aircraft.
    As reports the observer of TV channel “Zvezda” Alexey Samoletov, now the first production car is in the stocks and then leave the plant gates as a finished plane.
    “The plant is arranged, a conveyor line at the input to the plant comes bare fuselage, and as you move through the shop the car will “grow into” planes, stabilizers, electrical equipment, radar group, as well as the engine. After nine days, the aircraft should leave the final Assembly shop and go to flight-test station. Then they will engage engineers and pilots,” – said Alexey Samoletov.

    Two slightly different videos of the event:

    https://z5h64q92x9.net/proxy_u/ru-en…958-kGQrA.html
    https://z5h64q92x9.net/proxy_u/ru-en…522-cY7hT.html

    On Youtube:

    https://www.youtube.com/watch?v=HoV69VkeHV0

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097288
    LMFS
    Participant

    If Russian scientists were really that worried about their stealth features they could always go to that certain aviation forum and the users there can help them design the SU-57. Open source intelligence is not that difficult they could have further modified the aircraft’s physical features to meet the expectations of that certain aviation forum but I suggest they have their reasons.

    😀

    Pretty much

    This kind of belief is simply embarrassing. The guys and scientific institutions developing the stealth on the Su-57 are the same ones that devised PTD on the first place and the world’s leading experts in anti air defences. One would expect a bit of humbleness from anybody judging their work, but now any run-of-the-mill internet enthusiast thinks he is capable of schooling them. In “that” forum they have concluded the RCS level of the Su-57 is in level with a F-18… And in the media similar arguments are peddled without a shred of criticism. It is simply pathetic.

    I repeat: they have no values, no access to the doctrinal principles of the plane’s use, nothing. Not understanding a design is not the same as that design being rubbish. So I will keep calling out those without the intellectual integrity to admit they cannot groundless pontificate about Su-57’s RCS without any other argument than their beliefs.

    in reply to: Su-57 News and Discussion -version_we_lost_count!- #2097367
    LMFS
    Participant

    A Western article on Su-57 that tries to be serious and is actually decent in many regards:

    https://russianmilitaryanalysis.word…rth-following/

    The author even tries to move the (presumably American) reader not to discard the Su-57 as a piece of junk. The issue as usually from the Western perspective is that the starting point, never to be questioned, is the inherent superiority of US technology. So the article is a sort of travel to nowhere, where interpretation of both known and unknown program data is skewed always to reach conclusions that were previous to the analysis. That is, the Su-57 is not rubbish but it cannot match F-22/35

    Some major failures of the analysis are commonly found on other similar pieces:

    > The tiresome RCS issue:
    Russian disregard of stealth and lack of focus on this aspect are taken for granted and hence concluded, that its values are much worse than those of US models. Proofs? Not needed it seems.
    Only references we have to Su-57’s RCS are comments from Davidenko and the patent. Values much above those claimed by the West for their planes. But the same Davidenko also confirmed they had similar requirements to the values estimated for the F-22. Such values are averages, not the absolute lowest, laboratory values publicised for F-35 and F-22. So the argument that Su-57’s RCS is significantly bigger than that of US planes holds no water. We just don’t know such values, the rest is pure belief.

    > Plane with AL-41F1 is “underpowered” and “not stealthy”
    First, thrust of the engines is 15 Tf. Depending on the empty weight of the Su-57, which we still don’t know, it could be better or worse powered than the F-22. Considering the same weight of the F-22, we would have a TWR, empty, of 1.52 against 1.58 for the F-22. The values for F-35A/B/C are 1.47/1.32/1.23. Should we therefore conclude that the F-35 is terribly underpowered?

    The issue with the first stage engine is that it is a high-bypass ratio engine, not optimized for supercruise, not that it is obsolete or lacks absolute thrust. It simply cannot produce the amount of dry thrust needed to accelerate the Su-57 at supersonics speeds comparable to those of the F-22, due to elementary layout, not technological, reasons. That is the point the izd. 30 addresses. And considering what chief Lyulka designer Marchukov is quoted as saying, the engine will have both higher specific thrust than any comparable engine and the same SFC of the high-bypass ratio AL-31. So a true breakthrough in propulsion.
    It is definitely not the same to portray the situation as if the Russians were struggling badly to get something remotely close to the F119 / F135 than to explain that Su-57 is apparently going to become the first true supercruiser of the 5G and clearly surpass US in that regard. And this is key aspect of the plane’s philosophy from the very beginning.
    As to the stealth issue, UEC reported that AL-41F is already an engine designed for LO. How much, and how much will izd. 30 improve on top of that? We just don’t know.

    > Several comments that amount to “Russia cannot produce to the level of precision of US”
    Again a wildcard taken out of nowhere. Anyone with a minimum understanding of the types of projects Russia develops (like top notch jet engines for instance) and the difference between prototypes and serial units knows this makes not sense.

    > “There was no discernible Russian desire to build an advanced sensor fusion platform that could integrate with a other ISR infrastructure, or for the aircraft to serve as an ISR platform for the rest of the force.”
    Belied by the words of the designers and the profusion of sensors around the airframe, intellectual support of the pilot and networking of the plane. Simply baseless claims. Already Su-35S has many of those characteristics.

    > “Currently it is estimated as a $2.5 billion USD program which works out at ~$35 million per aircraft. That seems deflated and cheaper than the Su-35, i.e. it just can’t be true.”
    The fly away cost of the plane is expected to be < 3 billion ruble. That is more expensive than Su-35. The development costs are not included in the flyaway unit cost, not in Russia and not in the West.

    > “I would not discount the Su-57. It is not a 5th generation stealth aircraft design gone bad due to failure to execute. The program has legs, and it’s going to amount to something. Even though the U.S. is about as dominant as it gets for an aerospace power, it’s important to remember we exercise analytical humility in looking at why other countries may choose a different design, based on the context of how they see air defense and their requirements. The fighter will allow Russia to attain qualitative air superiority over a 4th generation air force, and work with its own integrated air defense to counter penetrating stealth aircraft.”

    “Amount to something”… that is indeed a great way of exercising “analytical humility”, by not analysing the problem at all.

    The humble Su-57 has side AESAs, L-Band radars, integrated EW suite, DIRCM, IRST, 3D TVC not present in the F-22, plus way bigger fuel & weapons capacity, true multirole capability, longer ranged missiles, more modern electronics, more developed flight control surfaces & bigger wing area, tolerance with rough basing, way smaller keels etc etc. The Su-57 is so inferior, yet new US 6G platforms search for “range, payload, speed” which are its main characteristics.

    So in the end, the article fails as most Western pieces to perceive that US 5G has been surpassed in many regards by the Su-57, but it is still too “pro-Russian” for some 😀

    in reply to: RuAF News and development Thread part 15 #2097375
    LMFS
    Participant

    Several news today about the Ka-52… apparently 30 additional are going to be delivered until 2022 and from that year, 114 units of a modernized Ka-52M will be sourced:

    Russia’s Aerospace Force will get additional 30 Kamov Ka-52 ‘Alligator’ combat helicopters by 2022, Russian Deputy Defense Minister Alexei Krivoruchko said on Tuesday.

    The Russian defense official made this statement as he visited the Progress Aviation Enterprise, the producer of Ka-52 gunships.
    “Today the factory is fulfilling a long-term contract for the delivery of Ka-52 reconnaissance and attack helicopters. By 2022, we expect to get additional 30 helicopters, including eight rotorcraft by the end of this year,” the deputy defense minister said.

    More:
    http://tass.com/defense/1060360

    Russia’s upgraded Ka-52 helicopter to get more capabilities to hit air and ground targets The upgraded version of the Ka-52 attack helicopter would be created by 2022.

    MOSCOW, May 28. /TASS/. The upgraded Ka-52M ‘Alligator’ combat helicopter will get more capabilities for using weapons against targets in the air and on the ground, the press office of Russian Helicopters rotorcraft maker said in a press release circulated on Tuesday.
    “Work is underway to further increase the range of detecting and identifying targets and, correspondingly, to boost the capabilities of employing weapons against both ground and air targets,” the press office quoted Russian Helicopters CEO Andrei Boginsky as saying in a comment on improvements in the upgraded version.
    On the instruction from Russia’s defense minister, work has been carried out to modernize electro-optical systems for the Ka-52M helicopter and it has already proven its worth, Boginsky said.
    “Also, in cooperation with other enterprises, we are working on the issue of increasing the helicopter’s armored protection and renewing its power supply system. The second task is to standardize air-launched weapons with our other helicopters of the Mi family,” the chief executive said.
    Russian Deputy Defense Minister Alexei Krivoruchko said earlier on Tuesday that Russia’s top brass planned to sign a contract in 2020 on purchasing 114 upgraded Ka-52M attack helicopters, The Russian defense official made this statement as he visited the Progress Aviation Enterprise in the Primorye Region, the producer of Ka-52 ‘Alligator’ attack helicopters.
    “We expect to sign a new contract already next year on 114 modernized Ka-52M helicopters,” the deputy defense minister said.
    As the defense official specified, the upgraded version of the Ka-52 attack helicopter, the Ka-52M, would be created by 2022. The experimental design work on the upgraded helicopter will take into account Russia’s combat experience in Syria, he added.
    The Ka-52M will get new power supply and target acquisition systems. Also, following the requirements of Russia’s Defense Ministry, the helicopter’s protection will be enhanced considerably, Krivoruchko said.

    More:
    http://tass.com/defense/1060437

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