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mig-31bm

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  • in reply to: Mig-31 as the ultimate fighter ? #2270974
    mig-31bm
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    Greater manoeuvrability than that of the AIM-7 was an AMRAAM design requirement.

    the aim-120 may be more agile than aim-7 but just at low and medium altitude , just like ESSM is alot more agile compared to RIM-7 at sea level , but u can’t have a missiles that more agile at all altitude

    The simple comparison you have made does not take into account the higher speed of AMRAAM compared to AIM-7, or that fact that while AMRAAM is steered by moving tail surfaces (an efficient control method), the AIM-7 was steered by the less effective scheme of moving wings.

    they both have speed of mach 4 , aim-120 is not any faster

    in reply to: Mig-31 as the ultimate fighter ? #2271919
    mig-31bm
    Participant

    can we come back to mig-31 vs 4-5 gen fighter

    in reply to: Mig-31 as the ultimate fighter ? #2271922
    mig-31bm
    Participant

    Slava is not on par with arleigh burke;
    For anti-shipping, 3 Slavas pack more anti-shiping capability than the entire fleet of arleigh burkes.
    For land strike, Slava has half the missiles a standard burke usually carries, but this is irrelevant to the scenario anyway.
    As for air defense, Slava has 64 long range and 40 short range AD missiles which is more comperable to Ticonderogas, with the ability to direct 8 long and 4 short range missiles at once, they triple ticos and quadruple burkes in multi-target engagement capability.
    With 6 point defenses, they triple the Ticos and burkes too.

    i like russian weapon but to be fair i dont think any other system can beat Aegis in multi target ability

    The heart of the AEGIS systems is an advanced, automatic detect and track, multi-functional phased-array radar, the AN/SPY-1. This high-powered (four megawatt) radar is able to perform search, track and missile guidance functions simultaneously with a capability of over 100 targets

    http://navysite.de/weapons/aegis.htm
    Arleigh Burke have 96 VLS cell and since 4 ESSM can be packed in each cell Salva can’t beat that

    If that is, I rest my case about MiG-25, as we are talking about MiG-31. And will make a new case; if one aircraft posses higher survivability to enemy missiles than the enemy and can carry a) missiles with better ranges b) more numerous comperable missiles, with sufficient avionics to fully utilize them, doesn’t that equate to better BVR performance; as long as we stick to 4/4+ gen?

    Putting aircraft names aside, one with higher survivability and longer ranged missiles will perform better, no? Because that plane will shoot first, make enemy loose SA and energy while evading missiles, and go on firing. If all else fails, it can survive to retreat.

    totally agree , that what iam trying to say too

    To “detect” a ship, even a satelite feed or an estimate of targets bearing fed by radio is sufficient.

    we dont have a working satelite that can target a moving target ( same problem for JDAM only stationary target ) , how you get target bearing if you can’t detect him due to radar horizon , normally talking about ship battle ( with out AWACs or aircraft carrier ) i think very long range missile is quite useless

    Most anti-ship missiles go with inertial guidance first, and switch to radar guidance after they find a target. Larger, longer ranged (and practically more expensive) missiles like Slava’s P-500 or Kirov’s P-700 are much smarter: they work in groups, one climbs to (relatively) high altitude first, detect enemy ships with anti-radation or home-on-jam, than dive and cruise at low altitude on inertial guidance. When missile group close into target task force, one missile pops up with active radar homing, prioritize and designate targets to all other missiles nearby and dives to low altitude again. Missiles switch their individual active-radars only 15-20 km away from target. Those missiles can strike targets 600+ km away without any need of off-board guidance.

    climb up will make them very vulnerable cause the SPY-1 can detect them and launch SM-2or SM-6 , even if P-700 dive down after that SM-2 can still find them due to IR seeker ( sm-6 can do the same with radar seeker ) , at low altitude P-700 cruise at mach 1.6 so it will take very very long to reach the enemy ship

    As for SM-2, IR seeker is designed to fight off saturation attacks, I dont know if they have any use for targeting other ships.

    i did read some where that they can be used for antiship ( dont have the link now but iam sure they able to )

    in reply to: Mig-31 as the ultimate fighter ? #2271954
    mig-31bm
    Participant

    I don’t know what source you picked your Mig info from but here is the performance stats. as written by Dmitriy Kkomissarov in Soviet Air Defense Aviation:

    Max. speed- 1,864 mph above 55,000 ft.

    Service ceiling- 67,585 ft.

    Range without drop tanks:
    Above the Mach- 869 miles.
    Below the Mach- 1,864 miles

    Combat range:
    Supersonic- 447 miles
    Subsonic- 745 miles

    Endurance on internal fuel:
    3.6 hours

    post #22
    there a case in which F-15 saw mig-31 fly at mach 2.6 for 620 miles which is very impressive compared to any fighter

    and this mig-25 can fly to 90k feet http://www.youtube.com/watch?v=izIClWYKK1o

    in reply to: Mig-31 as the ultimate fighter ? #2272390
    mig-31bm
    Participant

    Here is a somewhat dramatized version of the engagement:

    http://youtu.be/zmYkHKGRXVA?t=13m15s

    Here is some video of the second of the two Mig-25 kills. (note the part about afterburner)

    http://www.youtube.com/watch?v=OZ5N58z9UUM

    Of course this didn’t actually happen.

    the mig-25 was flying very low , tried a turning dogfight => got shot down due to poor trained pilot

    in reply to: Mig-31 as the ultimate fighter ? #2272395
    mig-31bm
    Participant

    There is no general rule that aircraft will have a higher RCS when seen from above.

    bigger flat area equal higher RCS

    The N007 radar of the MiG-31 operates in I-band, not L-band. And in another thread I have already addressed the fallacy that long-wavelength radar renders stealth technology useless. The F-117 radar signature at low frequencies was higher than at C and X band, but was still low enough the reduce the range of a VHF surveillance radar to a tenth of its normal value.

    zaslon do work at L band

    Zaslon is actually a multi-channel system comprising two separate electronically controlled arrays, an X-band radar with 1700 emitters and a L-band transponder with 64 emitters brought together into a single antenna

    http://en.wikipedia.org/wiki/Zaslon_radar
    btw can you send me the link for your claim

    But the air is not thin enough to prevent the MiG-31’s engines from working?

    bigger intake + turbo fan engine

    The evidence for this claim being…?

    bigger wing to body ratio mean more lift at high altitude

    in reply to: Mig-31 as the ultimate fighter ? #2272397
    mig-31bm
    Participant

    On the contrary, all modern anti-ship cruise missiles posses over the horizon capability. While most sea based SAMs can be used againist ships, this requires guidance by a illumination/fire control radar, SPG-62 for the missiles you mention. This means direct visual contact with the target is necessary, and as such, ADGM missiles have little use in modern ship to ship combat, other than emergency situations.

    yeah but then to detect , attack sth over the horizon the ship would need support from AWACs , fighter or heli
    also the SM-2 now do have IR guide for attack ship over horizon just the same ways as anti ship missile like agm-119

    Like I and others explained, the difference would be 3-4 km at best. Vertical difference: 4 km, range: 50km, simple trigonometry question to determine the angle; MiG-31 will not look to top of anything.

    fair enough

    in reply to: Mig-31 as the ultimate fighter ? #2272973
    mig-31bm
    Participant

    The highest air-breathing jet record is held by the Ye-266, a MiG-25 prototype. The production foxbat did not have that performance, besides the blackbird was faster.

    fine let assume mig-31 in production dont have performance of the prototype , it can still fly at 80-90K feet where missile like R-77 , Aim-120 and meteor simply can’t turn

    in reply to: Mig-31 as the ultimate fighter ? #2272975
    mig-31bm
    Participant

    Ok, so this thread is pretty obviously a waste of time at this point so I am done.

    I will leave by saying that while the Mig-31 is most certainly a superior aircraft to a Mig-25 they are very comparable aircraft in terms of their speed and altitude performance and operational concept. If 1970s era F-14s with AIM-54 and AIM-7 and 1991 era F-15Cs with AIM-7 were able to bring down Mig-25s then I think an F-22 armed with AIM-120C7s or AIM-120Ds would feel pretty good about its odds.

    i have explained so many times why the old F-15 was able to shot down mig-25 , it have nothing to to with technical aspect of each aircraft but factor like support , pilot
    also like explained before missiles with big wing like Aim-54 , Aim-7 actually turn alot better than aim-120 at high altitude
    the only reason why you leave is because you can’t make any logical argument why iam wrong

    in reply to: Mig-31 as the ultimate fighter ? #2273010
    mig-31bm
    Participant

    I suppose you are going to tell me the MiG-31 can do a zoom climb from 125,000′ to the reaches of space. LOL. The SR-71 didn’t even operate at 125,000′ on a routine basis.

    no but it possible from 80K feets to 100 or 125K feets , the highest flying aircraft is mig-25 not SR-71

    in reply to: Mig-31 as the ultimate fighter ? #2273046
    mig-31bm
    Participant

    How far can each fly supersonic? How important is the ability to do it without afterburner? How far could SR-71 fly supersonic, & did it ‘supercruise’ in modern terms?

    Perhaps what matters most isn’t whether afterburners are being used, but how far, how fast.

    dont know about SR-71 but mig-31 can cruise 650 miles at mach 2.6 , F-22 can cruise 100 nm at mach 1.7 , F-35 can cruise at mach 1.2 for 150 miles

    in reply to: Mig-31 as the ultimate fighter ? #2273050
    mig-31bm
    Participant

    Like I stated before, the MiG-31 is not going to fly and fight at 95,000′. Anyone who believes that the MiG could even hide at that altitude is dreaming. Back in reality, the MiG-31 and the F-22 would find themselves at comparable altitudes. The F-22 would cruise in at supersonic speed and hit the MiG before the pilots even knew what happened. The MiG-31 cannot super cruise and does not possess anti-radar capability like the F-22. It is tough to hit something you can’t see coming…

    read post #22 USAF have observed Foxhounds fly at mach 2.6 ( which is even faster than the top speed of F-22 )for 650 miles ,while the F-22 can only do 100 nm of supercruise at mach 1.7 that show you how inferior the F-22 is ( PAK-FA isnot much different and F-35 is even worst )
    yeah F-22 is stealth while mig-31 isnot however mig-31 have L-band radar + IRST so stealth will not be a problem , not to mention the higher altitude help it see the target where their RCS is biggest so i impossible for F-22 to sneak in invisible
    how could the F-22 kill the target if it’s missiles can’t even turn at that altitude , ok let assume that mig-31 can only cruise at 70-80K feet rather than 125K feet it still doesn’t matter aim-120 with very small fin will not be able to turn at all at that altitude ( remember that most aircraft can’t fly at that altitude and they obviously have bigger wing to body ratio than a missiles how do you expected missiles with tiny wing to turn ? ) and what if mig-31 do a zoom climb when the missiles is coming ?

    in reply to: Mig-31 as the ultimate fighter ? #2273103
    mig-31bm
    Participant

    That model of MiG-31 was a one-off prototype and not put into production. Comparison made in this thread have been against aircraft that are in actual production and squadron service. We could always bring out the F-22A vs. the upgraded MiG-31BM and I still say the fight is over before the MiG-31 knew what hit it.

    how the f-22 can shot down the mig-31 if it’s missiles can’t even turn at the altitude where mig-31 is flying ? , and mig-31 have L-band radar + IRST so stealth will not be a problem , not to mention the higher altitude help it see the target where their RCS is biggest

    in reply to: Mig-31 as the ultimate fighter ? #2273134
    mig-31bm
    Participant

    Debatable, because aerodynamic FAB-500-62s are much smaller than R-33 or R-40 missiles. Also with turbofans instead of turbojets, MiG-31 may even have inferior performance to MiG-25, its impossible to know without solid numbers, which I dont have. R-37 is not yet in service, and it may never enter at all. Current aramament of MiG-31 is R-33S, and i believe it will be until someone decides to upgrade it with RVV-BDs. I believe R-37 upgrade -even if possible- at this stage is not logical. Because in current state MiG-31 already has a clear edge (in terms of attack range) over all legacy fighters. With the development of LO, VLO targets, russians need to upgrade its sensors, not missiles.

    the R-37M ALREADY IN PRODUCTION http://en.ria.ru/russia/20120124/170929008.html just the same as Meteor or Aim-120D
    and then there is Mig-31BM which alot more agile than normal mig-31 with the LERXs and wingtip endplate fin also it can carry 6 R-37M in the belly and have stronger radar
    http://airbase.ru/sb/russia/mikoyan/mig/31/m/img/mig31m4.jpg
    http://airbase.ru/sb/russia/mikoyan/mig/31/m/img/mig31m37.jpg

    in reply to: Mig-31 as the ultimate fighter ? #2273239
    mig-31bm
    Participant

    Sorry, but this is not how the US thinks/plans/operates. Back when the AMRAAM was being designed the good old USSR was absolutely the threat and the Mig-25/31 was a big part of the air to air threat. There is zero chance the US would have developed and fielded a missile that they did not believe was capable of bringing down a Mig-25. Even after the Cold War Mig-25s remained in the holdings of multiple potentially hostile states, including Syria, Libya, and Iraq.

    Finally, it isn’t like it is a mystery how the Mig-25 would perform in combat. Iraq used them extensively in the Iran/Iraq war and to fairly good effect, though not without losses. By the time the Iraqis flew against the coalition in 1991 and later over the no-fly zones the Iraqis had plenty enough experience with the Mig-25 to know how to employ it in combat.

    Over the course of their operational use Mig-25s have been brought down by AIM-7s, AIM-54s, and an AIM-120. Now here we are on the internet learning that they are invulnerable to all Western weapons… :rolleyes:

    Mig-25 isnot the same as mig-31 it like compare an f-4 to F-22 , mig-25 wasnot designed for long cruise at very high speed like mig-31 , it can only fly at high speed for short period of time before detroyed it’s own engine , also Iraqis’s mig-25 lack proper maintenance thus missiles , engine dont work well , they also lack ECM , RWR and radar as i can remember , not to mention that a single mig-25 have to go against hundreds of US’s fighter , AWACs , jamming aircrafts so it not a surprise if they got shot down

Viewing 15 posts - 1,726 through 1,740 (of 1,759 total)