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  • in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2629940
    Flogger
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    Looks like a record in reading. :confused: Where is the problem? Most aircraft can not take-off with max fuel and max weaponsload together. See as simple examples F-16, A-7 and many other. You can choose. Long range and less weapons or short range and more weapons. The same for SU-30MKI with 34 tons MTOW. That is the MTOW given by producer and a contracted specification. The warranty of producer is limited to that. Israel beefed its F-16s to much higher MTOWs. India will also go to a higher MTOW of ~38 tons, similar to that of the Chinese SU-30MKK. To achive that, some strengthening have to incorporated, at least for the landing gear (= more basic weight!!!). Most time will be ned to introduce that data in the software of FBW-system and test it. Numerous lines of new codes!!!! Maybe Russian firms will offer theirs??? ๐Ÿ™‚

    i will say that is a possible fact, but the point was to see two points*

    The Su-30MKI versus FC-1 thrust weight ratio match up.
    Su-30MKI versus Su-27SK agility.

    To me the Su-30MKI is more agile than the Su-27SK simply due to ability to sustain higher AoA , higher lift and lower drag while maneouvring, Thrust vectoring and higher thrust, already is a fact the Su-30MKI can do maneouvers the Su-27 can not do and it`s higher weight at max take off is also a result of more weapons and fuel carried by the Su-30MKI, in fact the russian did mock combats of a Su-27 versus a Su-35 and the Super Flanker was the winner therefore the name super Flanker .

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2629955
    Flogger
    Participant

    Updated Saturday, June 17, 2000 3:09:30 PM“, ๐Ÿ˜ฎ red that too, you have been alarmed when it comes to data about Indian MKI. ๐Ÿ˜‰

    Sometimes it comes to different figures. Some using naked empty and others empty equipped, which is always higher. Empty eqipped means flight-ready with crew in cockpit. But without JP and weaponsload. In German it is “Rรผstgwicht” and payload is carried.

    Flanker man figures say everything 34,000kg max weigh, 10,000, fuel and 8,000 weapons for the Su-30MKI make numbers

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2629987
    Flogger
    Participant

    How Maximum takeoff weight of Aircraft is calculated?Logically it inlcudes Maximum fuel and Maximum weopons carried and the empty weight. there is no fourth component involved in it.
    you can check this figure by Flankerman from a book. the empty weight of very baseline Su-30 is 17700KG. So just adds the weight of all the Airframe strengthening, Radar, engines, TVC, canards and you will arrive at alteast 20 Tons. Also note that Su-30 is limited to 4000KG.

    http://forum.airforces.info/showthread.php?t=31898&page=4&pp=30&highlight=Su-35

    yahoo25 if you rest to 33,000kg, 17,400kg of weapons and fuel what is the result? your own data gives me the reason, you simply assume the canards weight at least 1000kg each, and you will get the data you are saying 20,000kg, if you look the ordanace and the fuel data in the a Su-30MKI and Su-30MKK are the same so if each canard ๐Ÿ˜€ weights 1,000kg each you will get your values :rolleyes: Please the thrust vectoring system in the Su-30MKI is one of the lightest ever built if not the lightest your assuptions are laughable in fact i would say the thrust vectoring capable AL-31FP must weight close to the other AL-31 because it looks almost like any other non thrust vectoring engine and it looks quit light the difference must be quit insignificant it is not an F-22`s engine

    look at the pictures do you see a heavy F-22 style thrust vectoring sistem designed for stealth on the SU-30MKI?

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2629998
    Flogger
    Participant

    this FAS(unupdated) and globalsecurity are wrong on MKI weights.

    Why? if you give me the empty weight in other links we can get to an agreement but you have not provided me with empty weight, and the books i have read also claimed 17,700kg.

    Here is a picture of a heavy Thrust vectoring system but that is not used in the Su-30MKI, in fact the Su-30MKI is a much lighter system, Yahoo when the russian built the Su-30MKI they tried ans succeeded in building a light thrus vectoring system also the MKI has non russian avionics and is quit modern so we can expect a lighter aircraft than the one you want to portrait

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630024
    Flogger
    Participant

    The full basic equipped weight of MKI (mod 1-3) is ~19 tons.
    http://vayu-sena.tripod.com/interview-fedorov1.html
    The full basic equipped weight of Su-27 is ~16 tons, with some extra A/G equip. ~16,5 tons

    in the page you gave me there is no mention of empty weight only max weight and it is 24,500kg as normal take off here is a link as many other that claim a 17,700kg of empty weightSu-30MKI weights 17,700kg

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630037
    Flogger
    Participant

    Even the basic Su-27UBK weighs 17700KG and it is rated to carry 4000KG. than add 400KG extra for BAR radars, 1200KG for TVC and canards and over the top of that structural reinforcement to carry extra 4000KG. Why do you think Su-30MKK Maximum takeoff is over 38Tons(10Ton fuel and 8Ton weopons) and you come with 20 Ton empty weight.
    the new russian Su-27SK program want to increase Maximum take off to 34Tons to carry full 8000KG and Su-27SK carries lighter radar compared to BAR, no second seat, no TVC or Canards.

    Yahoo that is an expeculation and it is also wrong the Su-30MKK weights at max 34,500kg if you rest around 17,000kg of fuel and ordenance you get around 17,500kg of empty weight, just give me the empty weight

    in reply to: MiG-23/27 Flogger and MiG-25/31 #2630648
    Flogger
    Participant

    MiG-23 and MiG-25/31

    Flogger
    Participant

    JH-7 and J-8II

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630726
    Flogger
    Participant

    thats the Mig-29k i guess….

    if that’s “ancient”….

    can you post a picture of the “modern” FC-1(which you champion as better than the Su-30mki) which has foldable wings, auxilary air-intake, IRST and having air to air refuelling capability….

    The MiG-29 rules it is a quit good fighter

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630764
    Flogger
    Participant

    As most of us, why not. But there are a lot of misunderstandings around, which create verbal wars.
    Corner-speed is the speed, where a fighter reach its optimum turn-rate.
    Below this you have not enough lift to pull max G-value. Above that you may keep max G, but with higher speed your turn radius gets higher too.
    Do you remember the “power-egg” = in the horizontal and the vertical.
    The Canards are of help to keep nose up (extra lift) and speed low.
    Despite that you always start a turn with higher than corner-speed. The more G you pull, the more you will slow down by that. Even the best fighter runs out of thrust by that sooner or later and becomes a sitting duck. That is the way MiG-29 nailed the Super Hornet down. At the start the SH with higher weight have the better kinetic energy-level. When pulling up nose for turning, the SH has to find a fast firing-solution, otherwise it runs out of thrust very fast and the nose goes down, just to be nailed by the MiG-29 with higher thrust/weight-ratio.
    When it comes to lift, the wingload (kg/qm or lb/sqft) is important, the lower that value, the better the agility of a fighter.
    The normal Su-27 offers the best combination of wingload and thrust/weight ratio and is not nose-heavy. The Su-35 is nearly as agile at heigher weights.
    In this case is higher weight = higher combat performance, similar to F-15E to F-15A/C related to multirole equipment.
    The Su-37/30MKI adds to this TVC agility, which is at its best in the higher speeds, where the Canards are just more drag. About the shortcomings of that I wrote before.
    Clever pilots avoid high Gs, when ever possible. At 6 Gs you start loosing your vision (grey-out) no longer in need of your color displays ๐Ÿ™‚ and at 9g you suffer from black-out, the fighter fly you and no chance to fight back.
    High Gs in modern combat are a defensive manouver!!!!
    When it comes to high Gs your speed or/and height drops (when adding kinetic energy) in an alarming rate. Without speed your are dead.
    By the way, a heavier fighter suffers not the same performance reduction with external load, when compared to light fighter. ๐Ÿ™‚

    sens but if the Su-30MKI/33/35/37 generate more lift and less drag while maneouvring and in the super Flankers Su-30MKI/35 they have more thrust how can be less agile? the only thing i saw in favor of that according to Fomin the Su-27SK only has a lighter normal take off weight but basicly is not far from the Su-30MKI and the MKI has higher thrust

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630769
    Flogger
    Participant

    Read carefully. The data for Maximum fuel reserve of 9400KG and Normal fuel reserve of 5270KG is given which is used to calculate Normal take off weight. Just use simple logic. Even the single seat Su-35 weighs 18400KG and Su-27UB weighs 17700KG so how can double seat.Su-30MKI(TVC, Canards) weigh less than both of them.

    But you are not taking in consideration the weapons load and that will rest weight also to the max weight and the average Flanker weights around 17,000kg and has a thrust of 25,000kg so still the Su-30MKI can be lighter than the Su-35 because the Su-30 and Su-27UB are lighter than the Su-35 the Su-27UB trainer version weights 17,500kg in empty weight

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630927
    Flogger
    Participant

    You are going much too far. Canards are no help in withstanding more G-load.
    They create more lift in the lower speed-envelope and help to reach a higher AOA. TVC does the same. Results are = lower corner-speed= smaller turn-radius. Slower speeds = better landings and shorter take-off-runs.
    In the transsonic to supersonic range the canards are less usefull and create higher drag. Here TVC generates much more directed = usefull thrust for high AOAs and the benefits from that.
    All this manouver enhancer are not without penalities. The disadvantage of Canards at higher speeds is given. More load = stress into the structure. Normally Canards will reduce G-load. To keep it such strong you put strength = weight into fuselage. Not good for your thrust/weight-ratio. Energetic vortices from Canards put further stress on your fuselage too.
    TVC adds more weight, see thrust/weight-ratio. Hot gases at tail-section gives shorter lifetime of components and is more demanding in maintenance.
    The way of getting more thrust from the engine = running hotter, is limited. You have to use your FADEC carefully. Maybe YAHOO will read the last sentence at least. :rolleyes: Power-settings are no longer fixed values. You can choose in a range, between more lifetime or more thrust. As posted before, the user can tell only, what are the FADEC-settings. Seems to be so, that India choose 12800 kp for take-off. It compares to higher MTOW still possible.
    In the future all MKI will be mentained and served by India only. The long term effects of that is no longer the responsibility of SUKHOI and Russian producer. ๐Ÿ™‚

    Sens i will 100% honest i read that from an Air international Magazine and a Su-27 book, i do not know how it helps to whilthstand more Gs perhaps simply i would guess the Su-27 can hold more than 10 Gs normally but the kind of maneouver that the canards help to performe in a basic Su-27 the less lift generated by the Su-27 would create a structural problem (even those maneouvers would have a higher G loading of 11Gs or 12Gs but with canards is as low as 10Gs) but that extra lift acting versus the gravity rest to the G forces strength so therefore allowing the 10 Gs to be sustained in those maneuvers but honestly this is a guess but i indeed read it but was reported that the Su-35 and Su-37 can withstand 10Gs easily

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630936
    Flogger
    Participant

    check this link. every thing is there. Rusarm website is for thrust confirmation.
    http://forum.keypublishing.co.uk/attachment.php?attachmentid=47291&stc=1

    You did not provide me with the empty weight, you have given me normal take of weight and Max take off weight, but the empty weight you have not, i have seen figures of aroun 17,000kg or 16,500kg for the Su-30MKI empty weight and Max speed of Mach 2 and that is a beleiveable weight, if you say the empty weight is 24,000kg is heavier than even a MiG-31`s empty weight.
    and as the Su-30MKI spends fuel it`s thrust to weight ratio will improve as any fighter does.

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2630945
    Flogger
    Participant

    It’ll be fun to see the Indians looking like this –>:mad: next year when the FC1/JF17 is unveiled in final form, and the J10A/B/C come online, and sold to Pakistan. It was awesome seeing them red with envy and anger when China launched a man to outer-space. ๐Ÿ˜€

    Notice this guy Hamburger gets very personal calling people idiot, etc. It shows he is extremely an insecure person, and most likely has a small penis. ๐Ÿ˜›

    Hamburger, no matter how much you vent and insult people here, the JF17 is going forward, and will be inducted soon, and leave your pitiful LCA project behind. You can’t stop it. ๐Ÿ˜€

    Indians must think if they type hard enough, the JF17 will go away. ๐Ÿ˜€

    i wonder why so passion for one aircraft, i like Indian girls as Paksitani ladies they are quiet beautiful, the FC-1 is an aircraft but both India and Pakistan have enormous socioeconomic troubles to say you envy each other, or even say the Chinese send a person into orbit when in reality in all the third world there is so much injustice, poverty and ignorance that even sending a human into orbit is a small drop in the ocean of problems that China India and Paksitan and all of the third world have.
    Technically speaking the Su-30 is a better aircraft but even i feel Yahoo25 is wrong i hate when some people call him names, he likes his FC-1 to a point to disagree with everybody to me is okay because disagreeing you can learn or confirm points, i personally think he is wrong and blinded of the reality simply because he likes the FC-1 to a point to do not see the true limitation that jet has but i like to disagree with him because he is polite and he asked me questions and in that way i also learn

    in reply to: Hordes of LWF or Few Hi-Tech Heavy Fighters #2631215
    Flogger
    Participant

    MKI weight is 21 tons. just look at its normal take off weight of 26 Tons. Su-27SK is 16380KG. Su-27UB is heavier by 1200KG to base line SK and than MKK is further 1ton heavier and than canard and TVC add another 1200KG to Su-30MK. AL-31FP(12500KG) not 12800KG.
    I don’t know why you post inaccurate figures. just check http://www.rusarm.ru or http://www.maks.ru.

    i looked for the figure but i did not find them but you are wrong give me the page because i did not find anything about the empty weight only the combat weight and the speed that it is Mach 2.0 according the Rosoboronexport and in the MAK page i just found the technicanl cahracteristics and if you read russian the weight quoted there is military weight not empty weight, in fact see it by your self i took this from the MAKs page

Viewing 15 posts - 586 through 600 (of 954 total)