Ramirezzz
Senior Airman
Tu-4 was the ONLY russian copy of any western plane , developed at the time when USSR badly need it's own atomic bomb carrier.Don't patronize me Ramirezzz. Like the Tu-4, (pic below)
the Buran was a virtual copy of the US Rockwell Space Shuttle.
before I'm gonna smash your post with some arguments, tell me Matt , do you red any book about the Buran? Or just a single godd**mn article? Or it's the same Cold War sterotypes?
I don't give a flipping rip about your 'laws of aerodynamics' suposedly forcing the brilliant Russian engineers into a common airframe.
You have explained it by yourself. The same narrow very specialised mission profile = the same aerodynamics. Why F1 cars are looking the same? Why the a310 is hardly distinguishable from the B737? why are all SSTs, Tu-144 , Concorde and cancelled Boeing 2707 looking the same?The Buran vehicle is virtually the same size, same mission, same etc,
out of sheer expediency and laziness of novel engineering development.
Laziness of novel engineering development ?Mission avionics? that explains it all.Certainly the mission avionics were different for obvious reasons,
Man, what're you talkin' about? With two or three really abysmal arguments you've just insulted about 2,5 mln people which were involved in the development of the Buran.
Ok, let's roll. Not a single system was identical to the respective of the Space Shuttle.
Are you aware of the fact there were about the 300 (three hundred) aerodynamic shape propotypes developed - no wonder TsaGI came to the same aerodynamic solution as the NASA.
Are you aware of the fact that Buran rather than Shuttle was not integrated into the Energia rocket and didn't start it's engines while launching? Because of that the Energia could carry other payload than a Shuttle rather than an American rocket. The booster and engines system was completely different, the fuel system was completely different. Even that single fact is enough to not to call the Buran a simple copy!
Are you aware of the fact the Energia rocket was reusable unlike the rocket of the Space Shuttle?
Are you aware of the fact that liquid fuel was used at least partially unlike in Space Shuttle?
Are you aware of the fact the termal ceramic tiles were completely different designed and placed?
Are you aware of the fact that a disaster similar to that of Columbia couldn't happen with Buran since it wasn't covered with foam?
Are you aware of the fact the Buran was equipped with the SAS - "sistema avarijnogo spasenija" - the unique crew resque system - rather than Shuttle?
etc etc etc etc
Still not enough?
I mentioned only the basic construction differencies and didn't mention the basic flight and payload characteristics - and here the Buran is also clearly superior.
Even the avionics of the Buran which according to your post the brainless Soviets would change to the copied one as soon as they got it made Buran capable of fully automatic mission profile.
So objectively speaking the Buran is as much similar to the Shuttle as the A310 or a320 is similar to the B737 - very similar in the aerodynamic shape but completely different design (FBW etc). I would say the Buran is rather far more different from its counterpart than the a320.
however, likely if Russia had those too they would also have been copied.
you know Buran WAS developed for the SAME mission profile , both for military and civil purposes. And what about the payload ? Both Energia rocket and Buran rocket itself could carry more payload than the Space Shuttle.But what is most telling is the absolute empty engineering for such a huge endeavor. All those rubles and no improvement upon design, no change in mission profile, no discussion of payload capacity/volume???
please name me any of the European or Japanese reusable spacecraft which was developed in the 70ies or 80ies.Now contrast that with the Europeans and the Japanese and you can see some real innovation.
absolutely correct! Buran was created as the MILITARY vehicle in the first line with roughly the same payload capability as the Space Shuttle, because the Soviets seen the Space Shuttle as the MILITARY vehicle in the first line. I'm too lasy to translate it by myself , but here's the explanation provided by the second man in the program W.M.Filin - use an automatic translator:This is especially true for those that know that the US Shuttle and its mission was absolutely shaped by the Department of Defense, and not just NASA civil needs only. That drove the Shuttle design into such large proportions for the ability to loft NSA payloads. These same deliberations occurred with the Russian Buran? Really?
"Необходимость создания отечественной многоразовой космической системы как средства сдерживания потенциального противника была выявлена в ходе аналитических исследований, проведенных Институтом прикладной математики АН СССР и НПО "Энергия" в период 1971-75 гг. Было показано, что США, введя в эксплуатацию свою многоразовую систему "Space Shuttle", смогут получить решающее военное преимущество в плане нанесения превентивного ракетно-ядерного удара по жизненно-важным объектам на территории нашей страны".
conclusion:
The Buran was a marvelous piece of engineering just like the Space Shuttle , developed for the same mission profile ,what dictated the similarity in the aerodynamic shape but with completely different design. If the Europeans or Japanese could develop an reusable vehicle for the same mission profile it would probably look the same. So such comments like
I don't give a flipping rip about your 'laws of aerodynamics' suposedly forcing the brilliant Russian engineers into a common airframe.
only show, shall we say, the lackness of information and unobjectivity dictated by some Cold War stereotypes.
you know Adler, it's not an argument. See above. When the Europeans create almost identical aircrafts , somehow nobody screams "copy,copy"It sure as hell looked like a Space Shuttle.
wikipedia, I suggest? Any quote?"The development of the Buran began in the early 1970s as a response to the U.S. Space Shuttle program. While the Soviet engineers favoured a smaller, lighter lifting body vehicle, the military leadership pushed for a direct, full scale copy of the double-delta wing Space Shuttle, in an effort to maintain the strategic parity between the superpowers."
The truth is somehow different and not that simple. The first variant of the Buran - OS-120 ,
developed in the 1975 was indeed a complete copy of the Space Shuttle - similar engine and booster design , similar launch concept etc. But it also borrowed the same disadvantages as the Space Shuttle design like
- launch without a second stage
-poor aerodynamic coefficient of the big main engines of the vehicle itself, which causes the bigger weight of the whole construcion and the lesser weight possible (that's why the Shuttle could never lift the full payload weight)
that's why it was abandoned in the same year.
Here's the link to an outstanding article about this abandoned project ,unfortunately in Russan only . But a must-read for all those who want to dig deeper in the Buran's history and not just repeat old stereotypes:
ïÒÂÉÔÁÌØÎÙÊ ËÏÒÁÂÌØ ïC-120 (ÌÅÔÏ 1975 Ç.)
now look at the difference between the OS-120 form and the final Buran form (project OK-92):
At the same time another concept was developed , the MTK-VP
here's the complete article:
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it had a lot of advantages ,but also a single but neverthless big disadvantage dictated by its aerodynamic shape - big temperature during the reentry (more than 1900 celsisus) what made the reusing almost impossible or barely thinkable.
After both projects were abandoned, another variant was developed by NPO Molniya - project 305-1
but it was abandoned as well due to unsufficient payload capability and the same reentry temperature issue.
And only then the final shape was introduced, OK-92 or Buran. So that was the story. Far from copying, right?
Here's the great article abouth the Buran , by far the best in the Web :
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This is an stereotyped and insulting Cold War minded statement Adler, and you know it. In the whole history of the Soviet aviation only a single western plane was copied - the B-29 Superfortress. Direct Stalin's order, no doubt. And the clever one I believe. Our land was ruined by the war and we simply didn't have time to construct our own strategic bomber in one year.Sorry Ramirezz but let be honest with hourselfs. The Russians had a habit of copying everything they got their hands on, just like China.
There was a lot of Western equipment which fell into Russian hands but only a single piece was copied. That was about it.
The Chinese instead made complete reverse-engineered models of almost all Soviet types which were in their hands - not a similar exterior but different design but virtually identical planes. Feel the difference?
lol Adler are you serious ? Li-2 was a licensed version of the DC-3. To call the Russians the copycats here is virtually the same as to accuse the Canada to copy the F-18 with their CF-86C-47 Skytrain vs. Lisunov Li-2