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mig-31bm

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  • in reply to: F-18 stealth weapons pod ( EWP ) #2231321
    mig-31bm
    Participant

    Anyways the good news with the fact that the F-35 can carry GBU-31s is that it has enough room to carry 6 internal missiles, so frankly it’s not that bad of a compromise.

    The relatively large bays should also be used if possible to carry more SDBs ( didn’t LM mention this a few years ago? ), and possibly a larger cruise missile ( larger than JSOW/NSM/SOM ) if funds allow it.

    the bad new is that if f-35 carry air to ground weapon then it be limited to only 2 aam
    f-35 may be able to carry 6 AAM internally in future but that will still be limited to aim-120 or Aim-9, it can’t carry 6 Meteor internally, which is really a shame cause Ramjet AAM will be a lot more effective

    in reply to: F-18 stealth weapons pod ( EWP ) #2231483
    mig-31bm
    Participant

    Aim-9X block 3 is not even designed to be superior to the AIm-120D, a comparison that you have pulled out of thin air. Its a logical extension of the Aim-9X program and provides the USN a capability to field an Aim-9x varient with MRAAM like range. It would most likely be produced in limited numbers while the block 2 gets acquired in larger numbers. The Aim-9x block 2 lacks the range of the AIm-120D is it inferior to it as a WVR weapon? Don’t understand your logic at all.

    ok what i mean is : F-35 kinematic is not great compared to EF-2000 , F-22 , PAK-FA , Rafale , Su-27 ..etc , but it have really good stealth + SA so it should focus on BVR combat , better off carry more long range AAM like Meteor , AIM-120D , T-3 rather than short range AAM
    aim-9x block III isnot going to have BVR performer of AIM-120 or meteor because it was designed mainly for WVR combat so still better to carry aim-120D or meteor

    If you would have read the previous few posts you would have found that the T-3 program has concluded with the tests performed as were planned by DARPA and all the test data handed over to the USAF. The program was not cancelled but has completed its objectives and is over.

    yeah , but wasnt T-3 and NGM both was part of Joint Dual Role Air Dominance Missile and thus was cancelled in 2013

    The size of the bay is determined by the shape and size of the aircraft and the payload the services demand from it. If the services ask for a 2k bomb carriage, lockheed is not going to take your word for it and show them the middle finger and design the entire bay around the SDB. It carries 8 SDB’s along with a2a missiles. Hypothetically you are combining two F-18E/F adv bays sideways out of thin air. Why not add 3 bays? Lets do 4 or 6 for the kick of it.

    i know the F-35 bay was designed to carry 2000 pounds bomb , no need to repeat it again , what iam trying to say is , it would benefit F-35 alot more if it’s weapon bay was designed the same as F-18’s weapon pod , or in the future have some upgrade to be able to do the same
    and i use 2 pod in comparision because F-35 have 2 weapon bay , and each of them is about the same size as an EWP ( actually even bigger )

    in reply to: F-18 stealth weapons pod ( EWP ) #2231489
    mig-31bm
    Participant

    The NCADE was anti BM weapon not a pure air to air missile. It was designed around the limitations of integration and was a Hit to Kill weapon. MICA IR is in operation and the USN is funding the Block 3 9x with a 60% range improvement over the Block 2.

    air to air missiles serve both and long range doesnt seem to work quite good
    http://3.bp.blogspot.com/_44d3OT-xI3U/SOuRt4uu6AI/AAAAAAAAAN0/Ns7v6tr3Ux4/s1600/R-77+Presentation+2007-2.jpg
    aim-9x block 3 and Mica seem to be very likely to be inferior to Aim-120D , R-77 in BVR , and wait until enemy go very close is not a very good strategy for f-35, i would rather have the T-3 with ramjet and can do both AtA and AtG ( if they havenot cancelled it )

    . 1000 pound and 2000 pound weapons are perfectly fine so why would the designers embark on a new program to replace those?

    iam not saying throw away all the 2000 pounds JDAM or design sth to replace them , but it more benefit for the f-35 to carry SDB , spear ,..etc rather than carry big bombs with it small weapon bay , 2000 pounds JDAM should be carry by B-2 or B-1 , or f-35 when it doesnt need stealth ( externally )
    any way just saw this in google , it awesome :highly_amused:

    http://thebrigade.thechive.com/2013/02/19/gbu-57-bunker-buster-high-res-hot-girl-checkers-44-photos/

    in reply to: F-18 stealth weapons pod ( EWP ) #2231531
    mig-31bm
    Participant

    So? Does this mean that Raytheon could not integrate an IR seeker onto a future Aim-120 Varient because the MDA cancelled the NCADE which was for a totally different mission set then the one I am talking about?

    no but it may mean that long range IR guider AAM missiles may not be a good idea , may be due to seeker range or sth like that

    Your point about the various list of weapons you mentioned is rather absurd. Why would you put a 2K warhead on an Aim-9x? SDB or SPEAR since they perform a totally different role. You do not go about putting a 2k or a 1K warhead in a munition that doesn’t require it. Just because these weapons are being developed now does not mean that 2k or 1k JDAM are going out. It just shows that this was capability that required to be fulfilled as the natural development cycle for PGM’s has advanced.

    what iam trying to say is that as technology advance , military focus on making their fighters carry more weapons , rather than make new weapon with bigger warhead , the fact that weapon with very big warhead are become less and less common mean they are dying out , you dont really need a big warhead to destroy a target, even in anti ship mission a small missile that hit the Radar tower or VLS will be supper effective , it kind of the same as when US decide to use 5.56 mm rifle rather than 7.62 mm , any way the only mission that i think 2K pounds bombs may be useful is anti bunker , but then most bunker these days are pretty deep , so it may be better to call in a B-2 with MOP rather than a F-35

    in reply to: F-18 stealth weapons pod ( EWP ) #2231536
    mig-31bm
    Participant

    Could it be possible that what you think is over rated might be different form what the USAF and USN think?

    probably not , most new air to ground weapon program use small warhead and aim to increase the number of weapon that aircraft can carry , SDB I , SDB II , JAGM , brimstone , CUDA , dual role AAM ( T3 ) , dual role aim-9x, laser guider Hydra 70 , LOGIR , SPEAR III , SPEAR II , spice-250 …etc , even very hard hitter like JASSM , LRASM dont use a 2000 pounds warhead

    weapon with very big warhead like GBU-24 , GBU-15 , AGM-130 , AGM-65 , GBU-31 , AGM-142 , HOPE/HOSBO , AGM-62 , GBU-10 , GBU-27 are not really common any more
    and as i have said before only 2* 2000 pounds JDAM have no hope to penetrate even normal air defense system today, sure you can bring more f-35 but enemy can also have more Tor-m1 and Pantsir-S1 , a 300 millions dollar fighter vs 24 millions dollar SAM system , sure good luck bring more f-35. It alot better carry sth like brimstone , SDB or Spear

    in reply to: F-18 stealth weapons pod ( EWP ) #2231539
    mig-31bm
    Participant

    Block 3 design has not been finalized yet from what I know and the EMD phase is slated for 2016. Its not a low cost weapon for wingtips, its a natural progression of the 9x program that brings an alternative to RF missiles in the MRAAM domain. Ideally the original 9x should have had a new motor but it was cut due to cost. The block 3 adds a new motor and takes the range towards an MRAAM. This gives a strong capability to the USN and USAF while operating in intense jamming and RF denied environments.

    An IR amraam is also something that could be looked at as that was done and demonstrated a few years ago (though for a different mission set). I don’t think they’ll bother beyond the Blk 3 Aim-9x as the next big missile program would probably be the NG missile. An IR seeker also exists on the THAAD btw.

    NCADE have been cancelled too

    in reply to: F-18 stealth weapons pod ( EWP ) #2231541
    mig-31bm
    Participant

    Btw, from looking as the drawing he posted, I think that 6 internal SDBs+2 AMRAAMs is BS because the AMRAMs control surfaces get in the way for the SDB ejection. AFAIK boeing has only said the pod could carry 4 SDBs +2 AMRAAMs.

    actually that picture is from boeing PDF , it not a random picture on internet

    T-3 program has finished. The 2 designs were tested against the specified threat (explained on the darpa website) last year and the test report was handed over to the USAF. Raytheon and Boeing participated in the program

    wasnt the JDRADM was cancelled long long time ago http://en.wikipedia.org/wiki/Next_Generation_Missile

    in reply to: F-18 stealth weapons pod ( EWP ) #2231547
    mig-31bm
    Participant

    Not sure if it has been mentioned but here are two reasons why the F-18 pod could have not been designed for a 2k bomb:
    1. It would have been to big to fit with acceptable clearance for deck landings.
    2. It may have weighed too much and would have exceeded the pylon’s rating.

    2k bomb is way overrated here

    in reply to: F-18 stealth weapons pod ( EWP ) #2231850
    mig-31bm
    Participant

    The ability to “dodge” a missile has little to do with traditional agility metrics such as sustained turn, sustained g. etc. The roll rate, pitch rate, and instantaneous turn rate is far more important. The f-18E/F and the F-35 should be quite capable in these areas.

    they are still not very spectacular in these aspect , they not too bad but no way as good as su-27 , rafale , ef-2000 or gripen , as i said before F-35 main strength is stealth , it should focus more on carry long range AAM rather than carry many short range AAM and let the stealth go to waste

    The F-15, typhoon, etc. usually carry four radar guided missiles. The F-35 can match that and carry two AIM-9X externally with little penalty in drag or RCS. The external pylons were designed with RCS in mind.

    F-15, typhoon can carry sth like 8-10 AAM missiles , what kind of AAM missile they carry depend on mission but they are not limited to 4 long range AAM
    AIM-9X externally will cause significant increase in RCS because of 3 reasons:
    1- the sensor head ( aim-9 sensor head is not designed to reduce RCS like EOTS )
    2- their fin create perfect 90 degree conner reactor = very high RCS
    3- really doubt that the pylon was designed to reduce RCS , they look exactly same as normal pylon on F-16
    last even if the AIM-9X + pylon RCS is very small , only 0.1 m2 that all ready enough to negate the whole stealth of F-35 make it become sth like F-18E/F

    The last point that you seem to be missing is that the F-35 carries 2000lbs JDAM’s internally which the EWP of the F-18 cannot do. These weapons are considered critical for the strike role and one of the reasons that the F-22 was considered to be deficient in air to ground. Those EWP may have better RCS than a weapon on a pylon, but drag will be considerable and the F-18E/F is not known for excess power.

    actually the EWP can carry 2000 pounds weapon , it can carry the BLU-109ER , and as i have explained above ,carry only 2 JDAM will be pretty much useless in a high threat environment when F-35 stealth is needed , so what the point , it much better to carry alot more aim-120 and sdb to overwhelm enemy air defense
    F-22 was considered to be deficient in air to ground because it dont have targeting pod , it’s radar air to ground mode doesnt work not because it cant use 2000 pounds JDAM
    last but not least it not the F-18 that iam interested in , it’s the weapon pod ( can be use on other aircraft ), upgrade F-35 weapon bay to be able to do the same…etc

    in reply to: hard kill active protection for aircraft #2231853
    mig-31bm
    Participant

    can helicopter and jet fighter use rocket like hydra 70 to defense it self from enemy air to air missiles ?
    it seem that a hydra 70 use flechette warhead can be very useful in shot down enemy missiles (just like APS system on tank )

    http://www.designation-systems.net/dusrm/app4/275in-rockets.html
    with 1000-2500 flechette per rocket if the hydra 70 is fired to the enemy’s missiles direction it very likely that something with hit enemy missiles and destroy them , no need for accurate aim 😎 , and 1 rocket pod can carry 19 rockets
    http://www.designation-systems.net/dusrm/app4/hydra70-system.jpg
    http://www.designation-systems.net/dusrm/app4/275in-rockets.html
    http://www.fas.org/man/dod-101/sys/land/flechette.jpg

    if enemy missiles is fast pilot probably dont have enough time to react and launch the rocket , a mach 2or 3 missile close 6 km distance very fast , but it could work like chaff to fool enemy radar , probably

    in reply to: F-18 stealth weapons pod ( EWP ) #2231865
    mig-31bm
    Participant

    F-22 carries 6 in its main bays, which the F-35 should be able to match in the future (with the current setup). The 2 side bays are missing, but then the F-35 is a single engined multi role fighter quite different from the F-22. The Future versions of the 9x would bring it quite close to MRAAM range and the LOAL required then would make it worthwhile to integrate it into the F-35’s bays.

    modern radar like IRBIS-E , Zaslon-M or CAPTOR can detect F-35 at about 40-50 km ( assume F-35’s RCS = 0.0015 m2 according to U.S. Air Force ) , and since Kinematic isnot really F-35 strong point it better off shot down enemy from long range instead of waiting for them to get close and detect it ( because if it wait untill that moment then the stealth ability will have no use , so Aim-9X is not that useful ( iam not saying F-35 will be dead instantly when enemy get close to dogfight range , because it have DAS , DIRCM and HOBS missiles however at dogfight range no body really have advantages , it more luck than anything )

    Whats the point of bringing non-stealthy aircraft into the mix? Why not then talk about the full INT+EXT load for the F-35 if such is the case?

    http://www.thinkdefence.co.uk/wp-content/uploads/2014/05/F35-Weapon-Stations.jpg

    F-35 rely mainly on stealth , normal aircraft rely mainly on kinematic , if F35 carry AA missiles externally then it basically lose it’s trump card , 4 aim-120 or Meteor is ok if the ratio is about 1 vs 1 , if the ratio is 1 vs 2 , even again 4.5 gen like rafale , su-27s then F-35 will still be in big trouble and remember F-35 is super expensive

    in reply to: F-18 stealth weapons pod ( EWP ) #2231889
    mig-31bm
    Participant

    Limited compared to what? The F-22? The F-18 SH Adv? Why not add 3 F-18 Pods to it. With the pods you are suggesting the F-35’s greater SDB+Aim-120 carriage would be traded off against flexibility in terms of the type of weapons it can carry with particular mission set.

    it load out is limited compared to F-22 , PAK-FA , j-20 , rafale , EF-2000 , F-18E/F , F-15 , su-27 .. and so on , F-35 carry very few weapon in it’s stealth configuration , i mean 4 AtA missiles vs 8 AtA missiles (F-22 , PAK-FA , j-20 ) or 10-12 AtA missiles ( rafale , EF-2000 , F-18E/F , F-15 , su-27 )

    The F-35A and C would carry 8 x SDB plus 2 x Aim-120C with the current setup

    The F-18 ADV pods max out at the SDB+MRAAM and this is where they enjoy an advantage. The F-35’s bays on the other hand provide a smaller SDB+Aim-120 carriage load compared to the F-18 ADv x 2 setup but provide the flexibility to carry a much larger range of weapons while still carrying air defense missiles.

    http://i62.tinypic.com/20qga5g.jpg

    you say the pod limited flexibility to carry a much larger range of weapons while still carrying air defense missiles, that actually not quite true , the pod can still carry 2K pounds weapon , it can carry 1 BLU-109ER ( basically 2000 pounds PGM with flip out wing ) , it can carry JSM as well , and since F-35 have 2 weapon bay , if they was designed the same way as the EWP then F-35 can carry 2000 pounds JDAM on one side and 4 Aim-120 on the other ( or you can mix with 6 SDB + 2 Aim-120 ) , sure compared to real F-35 at the moment the hypothetical F-35 will carry 1 less 2000 pounds JDAM if it want to carry self defense missiles , but the trade off is very good , now the hypothetical F-35 can carry enough number of missiles to actually self defense in air to ground mission , and it can also carry alot more air to ground weapon (trade off is carry 1 less 2000 pounds JDAM , but 2 more aim-120 and 4 more SDB )
    and as i have explained before , you will only need F-35 in stealth configuration when the enemy defense is very good right , and any decent air defense that have sth like Tor-m1 , PAC-3 , tunguska ,Pantsir-S1 , RAM , ..etc can easily shot down 2 * 2000 JDAM , while 12 SDB ( or SPEAR ) can overwhelm enemy much much better due to number and their lower RCS . Also SDB actually have quite decent penetration

    Says who? How does this help the F-35 in a non stealthy configuration?

    increase load out obviously 6 SDB + 2 aim-120 per pylon and still have low drag + RCS (obviously not stealth ) is really good capability

    in reply to: different RF missiles vs IR missiles #2231895
    mig-31bm
    Participant

    You shouldn’t use ARH then when you meant ARM.

    sorry , my bad , i was mean to say SARH is the same as ARM

    in reply to: F-18 stealth weapons pod ( EWP ) #2231898
    mig-31bm
    Participant

    And why would they upgrade it?

    to improve F-35 AtA and AtG obviously , F-35 carry really limited amount of weapon

    Even if it could it couldn’t carry any self defense weapons. Same with the 1000 lb JDAM. It carries only one without any missiles. The largest Air to Ground weapon this thing could carry along with an MRAAM would be the SDB and that excludes a whole lot of weapons that the USN has in its arsenal.
    I guess you mean the JSM. Add 2 of these bays to the F-35 and you’d need to send in escort fighters since the hypothetical F-35 with 2 x Advanced SH pods won’t be able to defend itself.

    actually it can carry JSM on one side and carry Aim-120 on the other bay , so it not only able to attack grounds , sea target but also have decent number of missiles to defense itself 1 JSM + 4 aim-120 , 2 aim-120 is really not enough to defend itself from any decent enemy fighter
    and no the largest weapon the weapon pod could carry is the 500 pounds JDAM , and it can actually carry 2 of them in additional with 2 aim-120 in each pod
    so if the F-35 weapon bays was designed same as this pod , it can carry 4 * 500 pounds JDAM + 4 Aim-120 compared to 2* 500 pounds JDAM + 2 aim-120 at the moment , improve both in air to air and air to ground

    Why would the F-35 need this pod? It meets its mission needs without it. This pod is a desperate attempt by boeing to show a path towards upgrade for the SH family as it makes its last effort to get some international customer that would perhaps leave the door open for the USN to order some more in the future. Even the internal bay solution on the F-15SE differs from this setup. Horses for Courses.

    F-35may not need this pod when it want to be very stealth , but in normal mission without the need for stealth , this pod still very useful , it improve fighter capability alot
    it allow the fighter to carry 6 SDB + 2 aim-120 in each weapon station + low drag + lower RCS , no other fighter can carry that much weapon in 1 weapon station at the moment

    in reply to: different RF missiles vs IR missiles #2231964
    mig-31bm
    Participant

    ARH is a Tx/Rx antennae. SARH is Rx only.

    when saying ARH i mean anti radar missiles like AGM-88 , so it kind of the same as SARH missiles only have Rx antenna

Viewing 15 posts - 1,561 through 1,575 (of 1,759 total)