dark light

wrightwing

Forum Replies Created

Viewing 15 posts - 3,481 through 3,495 (of 3,666 total)
  • Author
    Posts
  • in reply to: Britain considers JSF pullout #2464319
    wrightwing
    Participant

    mentioned at one time during debate on F-35 was whether it could supercruise……. the government claimed the manufacturer told them it could not…. hence the outcry here for F-22

    Of course during flight testing they may find out it performs better than they thought. The F-22 had a requirement for M 1.5 supercruise, and it has demonstrated M 1.8+ in practice.

    in reply to: The PAK-FA Saga Episode V #2464340
    wrightwing
    Participant

    Why shouldl PAK-FA be delayed? Compare the monetary and infrastruture resources available now to 90s? difference of light and day.

    The SU-35 isn’t even done with its testing, much less operational, and the PAK FA hasn’t even flown at all. I suppose one can always be optimistic though.

    Top fighter is MIG-31BM and than Su-34. Su-35 is export product when Sukhoi funded it from 2001 just like Sukhoi SSJ.

    The SU-34 is much more a strike aircraft with defensive missiles, than a fighter. I certainly wouldn’t want to get into a WVR situation in a SU-34.

    Sukhoi always tests its various subsysystems on other aircraft. Just because weopons are not shown officially it does not mean that they dont exist. No one other aircraft manufacturer can boost internal fuel capacity and FBW controlled 3D TVC like Su-35.

    Sukhoi isn’t the only company that tests its subsystems in other aircraft. It is true that there may be weapons that exist, that haven’t been shown, but it is mere speculation. The SU-35 is a large aircraft, therefore it has more room for fuel than a smaller aircraft. Many aircraft have FBW(and had it before Sukhoi). If 3D TVC were deemed to be necessary, then you’d see other companies employing it. The trade offs in added weight, complexity, higher RCS negated any moderate benefit the 3D vs. 2D provided.

    Su-34 is not delayed it was 4 times upgraded completely take into light the changine requirements.

    So in other words it was delayed.

    de·lay (dĭ-lā’) Pronunciation Key
    v. de·layed, de·lay·ing, de·lays

    v. tr.

    To postpone until a later time; defer.

    delayed

    adjective
    not as far along as normal in development

    If sukhoi spends 10 years on some thing under no funding in 90s. Any other manufacturer will have to spend 100 years to achieve the same result.

    :rolleyes:
    http://www.thegearpage.net/board/images/smilies/34853_bong.GIF

    in reply to: Britain considers JSF pullout #2464359
    wrightwing
    Participant

    Speaking about the level of ignorance do you have any idea how much this flying bucket is going to weight:eek::eek::eek::eek::eek::eek::eek:

    And I mean empty, no fuel no ordinance no pilot…

    Empty weight: A: 29,036 lb, B: 32,161 lb, C: 32,070 lb (A: 13,170 kg, B: 14,588 kg, C: 14547 kg)
    Loaded weight: 44,400 lb (20,100 kg)

    Have you ever noticed that its fuselage is wider than that of a phantoms, which was double-engined?

    This is relevant how exactly?

    Ever wondered if the engine used in the 35 is actually the same with the engine used in the (fantastic) F-22? Apart having the same name.

    The F-35 uses the Pratt & Whitney F135 and/or the GE F136. The F-22 uses the Pratt & Whitney F119.

    Do you have any hint , ANY, that it is going to supercruise ??
    So do not fool yourself.

    Do you have any proof that it can’t? It certainly wouldn’t be for a lack of thrust. It has been mentioned already, but the F-35 has roughly the same thrust in military power, as an F-16 has in full afterburner(and with no external stores creating drag). No one here knows with 100 percent certainty whether it can or can’t.

    PS fuel is there for a purpose. Fuel is not ballast nor dead weight.
    In some circumstances a fighter (any fighter) might be able to take off with less than maximum fuel. But the rule is that most of them need all the extra fuel they can carry, which in the case of non-stealth fighters are carried in drop tanks, in the case of stealth internally.

    That rule is due the amount the other fighters can carry internally. The advantage the F-35 has is in persistence in afterburner use. Other fighters will drop their tanks to fight, and be stuck with a smaller internal fuel capacity, limiting their afterburner usage. When the F-35 is at 50 percent fuel it’s T/W is A: 1.12; B: 1.10; C: 1.01, and without the necessity to overcome extra drag from its weapons.

    in reply to: Britain considers JSF pullout #2464368
    wrightwing
    Participant

    Ok let me be more clear.
    Long wave ground radars guide via data link, fighters equipped with AESA radars ( and very powerful digital signal possessors ) up to 100-120 km from F-35s. The AESA are turned on and with the help of DSP they track and should I say club 35s like baby seals.

    A- Long wave radars, while having the best chance of spotting a low RCS aircraft, have significant limitations. They are large(most likely fixed sites, or relatively immobile sites), which will be high priority targets. They don’t have a high degree of accuracy due to the long wavelength(i.e. insufficient to identify/provide targetting info), and are limited in the number of available frequencies(making it easier to deal with by EA-6B, EA-18G, RC-135, etc…).

    Bistatic systems have a better chance, but also have many of the same vulnerabilities(i.e. high priority targets).

    B- Detection at 100+km is very optimistic.

    in reply to: Britain considers JSF pullout #2464373
    wrightwing
    Participant

    Oh, no!
    I wouldn t go up to these numbers.
    Top speeds are seldom achieved on fighters
    I was mostly referring to the non afterburner top or cruise speeds.
    Something like M0.8 for the F-35, and M1.3-1.5 for EF or Su.

    So you’re willing to assume that the Su(which is still undergoing flight testing) can supercruise at M1.3-1.5 with 6 external missiles, but believe that the F-35(which is still undergoing flight testing) can only reach M 0.8, while flying clean? Frankly I’d be very surprised if the F-35 couldn’t supercruise clean with 40,000+ lbs of thrust.

    in reply to: Britain considers JSF pullout #2464380
    wrightwing
    Participant

    Why do you people alway assume the 1 vs 1 scenario? No one fights like that anymore, ever heard of datalinks? When one fighter paints you with a radar you can never be sure that another one is not already sneaking into a firing position without emitting a single blip.

    The F-35 will also be doing this though, and will have F-22s, F-15C+s, AWACS, etc… supporting. The simple point is that the stealthy plane is gonna be aware of the non-stealthy plane first, especially if it’s emitting. If the F-35 does its job right(i.e. sensible, and unpredictable flight plans with regards to threat emitters), its opponent won’t even know it’s there until things start exploding. I’m not trying to say any aircraft in invincible under every conceivable scenario, but were I piloting a conventional aircraft, I’d be more than a little nervous going up against a F-35/F-22.

    in reply to: The PAK-FA Saga Episode V #2464386
    wrightwing
    Participant

    That is only true for non russian designs, the russian ones are entirely different and light years ahead of everything else.;)

    Ah, that’s true, but they still don’t have anything that can compete with the TARDIS.:cool:

    in reply to: The PAK-FA Saga Episode V #2464426
    wrightwing
    Participant

    U brought China that it can built 5th generation faster. when China hasnt developed anything on scale of Su-34.
    J-10/LCA/EF/Rafale/Gripen are examples of delayed fighters for there intended role. while Su-34 is not as Sukhoi has claimed that it is completely immune to airdefence systems.
    F-22 is not delayed program as there is atleast claim with that it can defeat all air threats. Su-34 is even more so that it has unlimited upgrade potential without changing aerodynamics and still doing Strike & ASW/EW platform.

    No aircraft has unlimited upgrade potential. There are physical limits to every airframe, with regards to internal volume, payload, power generation/cooling, etc..

    in reply to: The PAK-FA Saga Episode V #2464797
    wrightwing
    Participant

    What is MIG-31BM currently flying with? Ruaf needs Flankers for Strike purpose.

    Not with 600km AAMS.:cool:

    in reply to: Britain considers JSF pullout #2464799
    wrightwing
    Participant

    In that case Advantage: F35

    In that case I admit you are right…:)

    I suspect that in most situations the Flankers will have to rely on onboard sensors, and perhaps AWACS of some sort. If we’re talking about an A2A scenario, then the Flanker will most likely be on the offense(which means it won’t have ground based radar asset). The F-35 is always gonna know about the Flanker’s presence first in a 1 vs. 1 scenario. With the AIM-120D, it’s gonna be able to shoot first too. At close range it’ll have the AIM-9X/AIM-9X Blk 2 and HMS.

    in reply to: The PAK-FA Saga Episode V #2464861
    wrightwing
    Participant

    AIM-120 is not opertional. I am specifcially referring to AtoG Mach 3 weopons.
    That range is estimation for SU-35. Not validated by actual flying. Su-27SM range with newer engines hasnt been posted. It is on flankerman website.

    The AIM-120D will be online in the very near future. Any guess as to when the 600km AAMs are gonna be deployed?:D

    in reply to: Britain considers JSF pullout #2464877
    wrightwing
    Participant

    Not quite my friend. Not quite.

    Fighters dont need to have their own radar always turned on.
    Especially if they have “NNIIRT 1L119 Nebo SVUs” ground radars to guide them.

    If they aren’t using their radar, then it doesn’t matter what the capability of the Irbis is. I suspect there will be situations where the NNIIRT 1L119 Nebo SVUs, won’t be available, and the Flanker will have to depend on it’s onboard sensors. The F-35 can still detect them first, which is what’s important. More importantly, they’ll get the first shot too.

    in reply to: Britain considers JSF pullout #2464888
    wrightwing
    Participant

    180-200km???

    As per Irbis detecting F-35 range, I wrote Irbis-E with Digital Signal Processing and Control. That would make a difference.

    Just how far away do you think the F-35 will be able to pick up an emitting Irbis? If the Irbis has a 400km range, then the F-35 will be able to pick up the Flanker at even greater ranges than that with its ESM/RWR suite. It will be able to manuever to ensure it always has the maximum relative degree of stealth.

    in reply to: Britain considers JSF pullout #2464950
    wrightwing
    Participant

    One should always compare lemons with lemons, and oranges with oranges.

    What example are you giving of Flankers eating F-15s for breakfast, if you’re not referring to Cope India? Late model F-15s are getting the features I mentioned.

    Dont be so sure for that!
    Ok F-35 with their low RCS will never be spotted as far as 200-250 km, but their adversaries dont actually need all that range.
    Can you imagine for example, what will happen if F-35 can be spotted from 120km away? Say from a Irbis-E with Digital Signal Processing and Control.

    Irbis can detect targets of .01 at 90km. The F-35s frontal RCS is lower than that, so perhaps you might get a solid lock at 30-50km if lucky. The F-35 will see the Su-35 at 220km with radar, and if the Flanker is emitting, will detect them much further away with their ESM/RWR systems. The AIM-120D can reach out to 180-200km in a head on engagement(though most shots will realistically be fired at shorter ranges to give a greater NEZ/PK). It would seem that the F-35 has a significant advantage here.

    in reply to: Britain considers JSF pullout #2464961
    wrightwing
    Participant

    Does it ? ? ?
    Eurofighters and Flankers eat F16s and F15s for breakfast.

    Flankers eat F-15s for breakfast when they’re heavily outnumbered, and have strict weapons limitations/ROE. I suspect an F-15 with AESA, AIM-120D, JHMCS, AIM-9X, and F110-129/132, would provide a much greater challenge.

    That is the point.
    What if (ok it is a “what if” question but a good one), stealth is here no more and everything else is not the same?
    :confused: :confused: :confused: :confused:

    Low RCS will ALWAYS be harder to detect, than a design not utilizing any reduction. Fire control radars are limited in what bands they can operate in, to provide the necessary info to their weapons. Fighters and SAMs don’t use ultra low frequency radars or bistatic radars for tracking/guidance.

Viewing 15 posts - 3,481 through 3,495 (of 3,666 total)