dark light

Levsha

Forum Replies Created

Viewing 15 posts - 2,176 through 2,190 (of 2,665 total)
  • Author
    Posts
  • in reply to: The PAK-FA Saga Episode VI #2454985
    Levsha
    Participant

    Errrrr. Are you sure you don’t want to see the list of American, British, French or other projects that didn’t come to any sort of fruition? Failures are not a specialty of only Russians.

    Well, I was thinking of Britain’s cancellation of the TSR 2 as I was typing, but then again the Soviets didn’t have much success with their Sukhoi T-6 either. But my argument still stands, The Soviets tend never to reach the same level of realisation of their aerospace projects to the same level that other countries achieve, if you compare Western and Soviet/Russian projects of similar type and role. B-1/Tu160, XB-70/T-4 Sotka etc. The Russians are desperate to kick the habit though.
    It was good to see the Sukhoi Superjet and Su-35 fly last year.

    in reply to: The PAK-FA Saga Episode VI #2455304
    Levsha
    Participant

    Sure it was, they designed a whole one-off aircraft just to test engines and flight control systems :rolleyes:
    Do you really believe that? It was an embarressing turkey of an aicraft that achieved nothing.

    Ever heard of the BAe EAP? Similar concept. Yes the MFI program achieved very little, but there is no evidence to suggest that the production representative 1.42 wouldn’t have been a quality aircraft. The F-22 isn’t a carbon copy of the YF-22 either, did you ever realize that?

    If I recall, the 1.42 flew only 2 sorties for a grand total flying time of around 45 minutes.:rolleyes: Hardly enough time to derive any useful technical data I should think. So yeah, maybe the plane is no turkey but the research project certainly was. The thing is, The Soviet Union and the RF have a track record of spending what must be vast amounts of money on aviation projects that just don’t come to any sort of fruition… M-50 BOUNDER, t-4 Sotka, Tu-144 Concordski, N-1 Lunar booster, Buran… The list is endless.
    Maybe that’s why some people are sceptical about PAK-FA?

    in reply to: A400M delay has RAF concerned #2464983
    Levsha
    Participant

    1. ‘All of them’ ??? only two have been built.
    2. ‘Lot of crashing’ ??? Only twice….

    Once when it was struck by its chase plane, second due to fuel starvation IIRC.

    Not exactly an incident free history – but nothing bad about the aircraft itself.

    Ken

    That’s what I meant – 2 were built and all 2 have crashed, not a great record, although the second was more of a crash landing and wasn’t completely wrote off.
    I believe there are plans to get it flying again, hopefully.

    in reply to: A400M delay has RAF concerned #2465022
    Levsha
    Participant

    Are the progress engines in line with noise regulations ? Just a specultation, since the counter rotating engines of the Bear are quite loud.

    I recall reading a few years back that one reason the Russian air force weren’t very interested in the An-70 due to the fact that it’s too noisy to carry out commercial freight flights from civilian airports, the RuAF like to lease out their Il-76s and An-124s for such flights as a money earner.
    I believe the A-400M would also have the same problem.

    Nah!! Progress is the Ukrainian engine manufacturer that makes the D-27 propfan powering the An-70.

    It (and the engine) have been flying for 14+ years.

    Ken

    It’s also done a lot of crashing… all of them:(

    in reply to: A new RuAF news thread #2478008
    Levsha
    Participant

    Slightly off topic……..

    Have all the airframes from the small Yakovlev Museum on Leninskii Prospekt now gone to the Zadorozhny museum ??

    http://www.flankers-site.co.uk/mos2008_day07.html

    What happened to the two-seat forward fuselage section from the Yak-141 that was hidden from view near the museum building ??

    Thanks

    Ken

    I couldn’t tell you, I wasn’t in the actual design workshops or museum, only in the actual UAC offices.:(

    in reply to: The PAK-FA Saga Episode V #2478012
    Levsha
    Participant

    It’s well known that many in the Russian AF are not too keen on the Su-35 – for every Su-35 delivered in 2015, it means that there will be one less PAK-FA delivered in 2020… Su -35 is seen as a huge distraction of skilled personnel, plant and money from the more important goal of getting PAK-FA into service.
    What was wrong with the Su-27SM project as a stopgap until the intoduction of PAK-FA?:confused:
    Certainly the original basic Su-27 airframe should be competitive until 2020…?:confused:

    in reply to: Russian Space & Missile[ News/Discussion] Part-3 #1784120
    Levsha
    Participant

    Youtube of SS-24 SCAPEL (RS-22) showing inside of train, living quarters etc:

    http://www.youtube.com/watch?v=q6TSa8MWn9w

    in reply to: A new RuAF news thread #2478944
    Levsha
    Participant

    Is the Yakolev Design Bureau a part of the United Aircraft Corporation these days?

    The headquarters (or part of) of United Aircraft Corporation were initially located in the main offices of the Yakolev design Bureau on Leninskii Prospekt in Moscow (I was in them) I think that UAC have since moved into offices closer to the centre – so yes, I presume ‘Yak’ is now part of UAC.

    in reply to: Photographers Get Boned. #2480186
    Levsha
    Participant

    Indeed, twice the weight of the Vulcan infact and the 707 demonstrator was substantially lighter as well. That test pilot does get extra points for doing it in an airframe with only a single digit figure of flight hours under its belt though!

    Can any aircraft be rolled? I mean, does rolling an aircraft put any actual heavy stress to an airframe, as opposed to pulling high Gs, which of course most certainly does stress an aircraft?:cool::confused:

    in reply to: Photographers Get Boned. #2480188
    Levsha
    Participant

    A vulcan has been rolled, but I assume the a B-1B is alot heavier

    A Boeing 707 has been rolled too…

    http://www.youtube.com/watch?v=WJ546BEps-M

    in reply to: Return of the Antonov An-70? #2480191
    Levsha
    Participant

    http://www.upiasia.com/Security/2008/11/24/china_to_build_large_military_cargo_plane/5027/

    An interesting choice going for jet engines. I wonder if there will be 2 or 4?

    Perhaps the Chinese are developing a high-bypass version of the WS-10, something similar to the CFM56 the WS-10 is alleged to be based upon, would it be the right power output?:confused:

    in reply to: The PAK-FA Saga Episode V #2481206
    Levsha
    Participant

    First deliveries to Venezuela scheduled 2010.

    http://www.apacheclips.com/boards/showthread.php?t=781

    The only price quote so far available is the price tag for 12 aircraft offered to Brazil ($750 million bulk, over $1bn with additional infrastructure and weaponry). That makes $62.5mil UPC, for a small batch like this a good deal, IMHO. According to Bob Kemp, director of sales for the Gripen, the Typhoon and Rafale were offered to Singapore and South Korea at ca $95 million each while the basic price tag of the JAS39C was set at slightly less than $50 million.

    First deliveries 2010?? Sounds a bit optimistic considering it’s only just started flight testing this year. I would normally give it about 4-5 years for completion of flight testing and beginning of deliveries. Su-35 is almost a completely new aircraft with almost new propulsion completely new avionics and instruments, even the basic airframe has changes I would give it till 2013 at least. It took almost 6 years to get the F-18E SH into service after its firist flight

    The Super Hornet first flew on 29 November 1995.[3] Initial production on the F/A-18E/F began in 1995. Flight testing started in 1996 with the F/A-18E/F’s first carrier landing in 1997.[3] Low-rate production began in March 1997[6] with full production beginning in September 1997.[7] Testing continued through 1999, finishing with sea trials and aerial refueling demonstrations. Testing involved 3,100 test flights covering 4,600 flight hours.[4] The Super Hornet underwent U.S. Navy operational tests and evaluations in 1999,[8] and was approved in February 2000.[9]
    Initial Operational Capability (IOC) was achieved in September 2001 with VFA-115 at NAS Lemoore, Calif.
    http://en.wikipedia.org/wiki/F/A-18_Super_Hornet

    And who knows what production costs in the Russian Federation will be then… or who’ll be running Venezuela.

    in reply to: The PAK-FA Saga Episode V #2481945
    Levsha
    Participant

    You also do realize that if the PAK-FA costs 70 – 80 million / unit – it’s basically superior to the F-22 no matter where its technical specs are “short”? If they are, which is going to be debatable.

    You don’t have much faith in the progress/success of the Russian economy over the next 10, 12 years do you? What makes you think that Russian aerospace production costs will be cheaper than, say, America’s, by the time PAK-FA is ready for export in about the year 2020. I doubt if the Su-35 will be any cheaper than Typhoon/Rafale when it’s available for export God knows when…

    The final price for a PAK-FA is open to completely idle speculation, just like every other detail about it.

    in reply to: missile quiz #1784615
    Levsha
    Participant

    What is a 3M45?

    P-700 ‘Granit’ (SS-19 SHIPWRECK).
    But I’m not sure it’s the picture…

    in reply to: A new RuAF news thread #2489219
    Levsha
    Participant

    PGMs were used by the Russian side.
    ARMs were used also, esp. against modern Ukrainian S-300 system derived arrays and BUK arrays. All half-mobile and static Georgians radars were destroyed by day 3. At least 1 Mainstay was on permanent station (it’s a proven fact)

    Have you got any evidence of the use of PGMs, including ARMs, in the conflict? What PGMs, from what type of aircraft, what targets, what success?:confused: Any links, pictures?

    I got the impression that the Russians were able to neutralise Georgian AD by the simple process of overrunning them…

Viewing 15 posts - 2,176 through 2,190 (of 2,665 total)