vol4.pdf [Ivanovskiy Boris Andreyevich]
A panoramic view of two N-1
Download 4.92 Mb. Pdf ko'rish
|
- Bu sahifa navigatsiya:
- Another view, this from an aerial perspective, of two N-1s on the pad in 1969.
- Shown here are Chief Designer Viktor Makeyev (center) and Ye. N. Rabinovich congratulating Chertok (left) on his 60th birthday in 1972.
A panoramic view of two N-1 vehicles on their respective launch pads at Site No. 110 at Tyuratam.
9. “L3S” was the combined designation of the L-1S circumlunar vehicle and a dummy LK (as was launched on the first N-1 rocket in February 1969). 218
After the Failure of N-1s No. 3 and No. 5 State Commission sessions. The protocol usually noted, “Make a joint rea- soned decision on such-and-such a date, and have it approved by the technical manager.” 10 Per Mishin’s proposal, a State Commission decision set a deadline of 3 July for the launch readiness of N-1 No. 5. Hundreds of testers, designers, engineers, technicians, and workers faced stressful work in the fierce heat that had set in. For the first time they had gotten an air conditioning system in the new big MIK and the atmosphere was quite tolerable. But at the launch site there was no reprieve from the direct rays of the sun. No. 3L was prepared in January and February when the temperature was –25°C [–13°F]. Back then, people who had run to the heated sheds to warm their frozen hands and rub their frost-bitten noses said that the summer heat was better. Now, when guzzling liters of water that couldn’t quench their thirst, those same testers recalled, “And when it was freezing cold you didn’t feel thirsty at all.” On 1 June, I parted for a while from my comrades who were staying behind to work on No. 5L; packed my travel bag with a pile of letters, papers with instructions, and “off-the-record” comments; and hurried to the airfield From the author’s archives.
10. The “technical manager” was the person on the State Commission (usually a senior designer or a chief designer from the design bureau) responsible for the overall technical aspects of the spacecraft itself. The “technical manager” headed the “technical management,” a subgroup of members of the State Commission responsible for particular subsystems of the spacecraft. 219
Rockets and People: The Moon Race to depart for Moscow with Afanasyev and Mishin. On the airplane Afanasyev tipped us off that the previous evening Smirnov had telephoned him and, on behalf of Ustinov, asked us—TsKBEM management—to gather to discuss the program of upcoming N-1 launch vehicle launches. On the morning of 3 June in Mishin’s office—formerly Korolev’s “big office”—a select company of chiefs gathered. We jokingly referred to similar gatherings as meetings of a “tight circle of limited people.” Keldysh, whom we told about this aphorism, was quite amused. In attendance were Serbin, Smirnov, Keldysh, Afanasyev, Tyulin, Litvinov, Kerimov, Pashkov, Tsarev, Pilyugin, Ryazanskiy, Barmin, Iosifyan, Mozzhorin, and Galin. 11 From our side Mishin, Okhapkin, Bushuyev, Tregub, Abramov, Kryukov, and I attended. Smirnov warned, “This meeting is very important—the Central Committee is very concerned about the status of the N1-L3 and about the state of affairs in general at TsKBEM. In view of the Americans’ successes,” added Smirnov, “the administration finds our failures particularly troubling. They would like to hear an objective report about the true status.” Mishin had not prepared himself very thoroughly for such an imposing meeting. He briefly reported about the results of the accident investigation of the flight of N-1 No. 3L and about the status of the preparation of N-1 No. 5L. He announced the launch date: “Exactly one month from now—on 3 July.” With an optimism that was natural for a chief designer, Mishin said that, despite its failure, the N-1 No. 3L launch had provided very important experimental material. We had learned the bitter lessons of using the KORD system, had protected it from interference, and therefore, in the upcoming N-1 No. 5L launch, we could boldly go on with the circumlunar flight program. Without having consulted with his deputies, Mishin then promised to launch N-1 No. 6L in its full standard configuration for the execution of a circumlunar flight and return to Earth in unpiloted mode. “All of our systems and instruments are fully equipped; the matter is in the subcontractors’ hands.” Looking at the briefing sheet prepared for him earlier, Smirnov asked, “Is this really so? According to our information, there is still a very large amount of missing equipment.” 11. These people were Party officials (I. D. Serbin), defense industry bureaucrats (L. V. Smirnov, S. A. Afanasyev, G. A. Tyulin, V. Ya. Litvinov, K. A. Kerimov, G. N. Pashkov, A. I. Tsarev, and Yu. A. Mozzhorin), scientists (M. V. Keldysh), and engineers and designers (N. A. Pilyugin, M. S. Ryazanskiy, V. P. Barmin, A. G. Iosifyan, and Ye. N. Galin). 220
After the Failure of N-1s No. 3 and No. 5 Igor Bobyrev had most likely prepared the briefing paper for Smirnov. 12
the VPK, not passing up the opportunity to ask for help to cover the deficit in equipment shipments, especially when we were dealing with outside ministries. Bobyrev himself traveled around to the organizations and knew about the actual state of affairs better than the other Kremlin officials of the VPK offices. As was proper in such cases, I was supposed to come to Mishin’s aid. “It is feasible to complete the manufacture and delivery of all the missing instru- ments for N1-L3 No. 6L this year,” I reported. “But after we receive them they will need to undergo a cycle of testing—a test run of all the systems in the complex.” Next I listed the most critical systems for this testing: the EKhG automatics, the NIIAP computer and its interface with the other systems, and Geofizika’s optical sensors. Keldysh interrupted my wordy response and asked whether it would be possible to provide N-1 No. 6L and N-1 No. 7L in two versions. If the N-1 No. 5L launch were to show insufficient reliability, N-1 No. 6L and N-1 No. 7L could be equipped just with mockups and the launch vehicle itself could be tested out. “Ultimately,” he said, “today we are arguing about instruments for lunar vehicles, without having a launch vehicle on which to send them to the Moon. It seems to me that we need to give people the opportunity to calmly pre- pare and test out the LOK and LK—that’s where there are still so many unresolved problems, and independent of that, we need to speed up launch vehicle launches. Your L3S vehicle is, after all, not the LOK, but its ‘ersatz.’ By specifying a circumlunar flight at any cost, we once again tie our own hands. To this day we have been unable to reliably execute a circumlunar flight and return to the Earth using the special L1 vehicle. Where is the guarantee that the L3S will perform this mission better? In the coming year our task will be to optimize the launch vehicle.” Tyulin supported Keldysh. He went further and said that we needed to think through backup plans for launches even with a dummy model instead of a vehicle. Mishin fervently objected. He promised to have N-1 No. 7L in full flight configuration enabling the LOK not only to be inserted into lunar orbit, but also to ensure the automatic landing of the LK on the lunar surface. “We don’t need to make a mistake here,” broke in Bushuyev. “The N-1 No. 6L launch is possible this year only in a simplified L3S version; we can’t 12. Igor Timofeyevich Bobyrev was the deputy chief of a department within the Military- Industrial Commission (VPK). 221
Rockets and People: The Moon Race guarantee any circumlunar flight. We need to plan an insertion into Earth orbit or a highly elliptical orbit that does not involve the Moon.” Serbin could not tolerate this hint at revising the Central Committee decision on the circumlunar flight, which he detected in the words of Keldysh, Tyulin, and Bushuyev. “We have no right to abandon the circumlunar flight. If you pose a ques- tion like that, then you need to report to the Central Committee about it,” he declared. Smirnov nodded his head in agreement; Afanasyev quickly jotted something down on his notepad. Everyone else kept quiet. The discussion ended with an instruction to the minister to look into the matter and give an additional report to the Central Committee. They then talked about the N-11 model and a Mars landing expedi- tion project. 13 These discussions proceeded with breaks for tea and sandwiches, which Kosyakov provided in abundance. Okhapkin gave a passionate speech in defense of the N-11 rocket. Mishin rather tactlessly quipped that neither Keldysh nor Afanasyev had given the proper support to the so-obvious advan- tages of this proposal. Taking advantage of the fact that my tea-drinking neighbor was Pashkov, I asked, “And actually, Georgiy Nikolayevich, if we had begun with the N-11, as Korolev proposed, wouldn’t we already have a launch vehicle every bit as good as the UR-500, but safe, with the two upper stages of the N-1 already tested out? That was the way the Americans operated, first developing the Saturn IB. If you became acquainted with Chelomey’s UR-700 design, you’d see he came out with the very same idea: its upper stages were the already- tested-out UR-500.” “Now is not the time. The military is completely against the entire pro- gram. We already have to fight to tear hundreds of millions away from purely military missions every year.” Pashkov was right in the sense that the chiefs who had come out to this gathering with us today had their heads crammed with more than just lunar, let alone Mars, missions. The famous “little civil war” had flared up between the camps of Yangel and Chelomey. The selection of either of the two models 13. The N-11 was intended as a medium-lift capacity launch vehicle that would use ele- ments of the larger N-1. Its first two stages were supposed to be modified versions of the N-1’s second and third stages (Blocks B and V), while its third stage would be a new stage (Block S M )
222 After the Failure of N-1s No. 3 and No. 5 of strategic missiles ran into several billion rubles. 14 Competing for scales of expenditures with the land-based strategic nuclear missile forces, the navy and atomic scientists had also proposed their own doctrine of “nuclear retaliation.” Socializing with Isanin and Makeyev at the latest Academy meeting, I already knew that work of unprecedented proportions was under way to rearm the fleet with ballistic missile submarines, each of which was equipped with 16 of Makeyev’s missiles. 15 In the next five years there were plans to build more than a dozen strategic missile submarine cruisers. The conversation with Makeyev took place in a festive mood—the two of us had just been elected to the Academy of Sciences. 16 “You must excuse me,” said Makeyev, “as you know, I don’t like to brag, but the atomic submarine cruiser with our 16 missiles is as expensive as the From the author’s archives. Shown here are Chief Designer Viktor Makeyev (center) and Ye. N. Rabinovich congratulating Chertok (left) on his 60th birthday in 1972. 14. Chertok is referring here to the “little civil war,” an acrimonious dispute between the two giants of the Soviet missile industry, Chelomey and Yangel, over the development of third- generation ICBMs for the Strategic Rocket Forces. Unable to decide between two very expensive options, Brezhnev and the Soviet Defense Council opted to develop systems proposed by both designers. See Chertok, Rockets and People, Vol. III, pp. 148–154. 15. As chief designer of TsKB-16 from 1946 to 1970, Nikolay Nikitich Isanin (1904–1990) headed the development of several generations of Soviet military naval ships, including nuclear submarines. 16. Both Chertok and Makeyev were elected Corresponding Members of the Academy of Sciences in November 1968. 223
Rockets and People: The Moon Race N-1, and perhaps, as complex. We are constantly working on new designs. In two or three years, at a maximum, along with ships, we are going to deliver cruisers with intercontinental ballistic missiles. Find the time to come over and see for yourself.” I am very sorry that I didn’t find the time and didn’t make the trip out to Miass to see Makeyev. I found out about the tough problems with the sub- marine missile control system after visiting Semikhatov in Sverdlovsk. 17 Five
years later, shipbuilders put the manufacture of atomic submarine cruisers on line. Missiles literally had to be made “like sausages” in order to arm them. In modern terminology this was sleek and high technology. Ustinov was also absorbed in a new undertaking: Nadiradze’s mobile missile complexes. Afanasyev opposed the development of such missile systems outside his ministry. With that stance he spoiled good relations with Ustinov. All of these problems addled the minds of our bosses far more than the prospects of the Moon and Mars. Nevertheless, at this meeting Keldysh came out in support of Mars expedi- tion studies that we had begun back when Korolev was still with us. He asked Mishin to briefly report on the status of the project. The Mars expedition project called for the preliminary assembly of an interplanetary expedition complex in Earth orbit. The main modules of the complex were an interplan- etary orbital vehicle, a Mars landing vehicle, a module for the return trip to Earth, and a nuclear reactor–based power plant. The power plant supported the operation of electric rocket engines in interplanetary orbit en route to Mars and the return of the expedition to Earth orbit. The expedition would take two to three years. The use of artificial gravity was assumed. At that time the medical community did not believe that human beings would be able to maintain their health and performance under conditions of weightlessness for more than two or three months. Work on the Mars expedition project was enthralling. But it distracted our main gurus from current problems that couldn’t tolerate delays. Mishin’s Mars report was received very unenthusiastically. On the contrary, the chiefs who had gathered let it be known that it was a total waste of our time. Only Keldysh spoke out in favor of continuing operations, “but not to the detri- ment of the L3.” 17. From 1953 to 1992, Nikolay Aleksandrovich Semikhatov (1918–2002) served as chief designer of SKB-626, the primary supplier of guidance and control systems for Soviet naval ballistic missiles. In 1992, he became a full member of the Academy of Sciences. SKB-626 is currently known as N. A. Semikhatov NPO Avtomatiki. 224
After the Failure of N-1s No. 3 and No. 5 “At OPM we’ve also looked into such possibilities. 18 I must say,” declared Keldysh, “that if the N-1 launch vehicle flies reliably and if it’s modified, making the third stage operate on [liquid] hydrogen, then the dual-launch scenario might prove sufficient for a piloted flight to Mars. I am not in favor of diverting efforts to the N-11 now. We already have the UR-500 with the same capabilities. We need to quickly test out the N-1.” Mishin assured everyone that we were working on the Mars project without diverting people from the L3, but had not abandoned the hydrogen block for the fourth stage, and in a year we would have it ready for rig testing. 19 At the very end of the conversations, after glancing at his papers, Smirnov asked Mishin, “You promised the flight of three Soyuzes before the October Revolution anniversary. Can I convene a commission to make a decision and report to the Central Committee?” Coming to Mishin’s aid, Bushuyev and I attested that preparation was under way for the program, which entailed the docking of two Soyuzes, while a third one would fly around them and provide television coverage. Litvinov supported us saying that the only things holding us up for the time being were technical bugs with Igla. At the mention of Igla, Afanasyev looked at me and said, “These launches are extremely important for us. Let Chertok stay here and resolve all the issues with his friend Mnatsakanyan and look after the docking assembly. Disgracing ourselves with the piloted Soyuzes is the last thing we need right now. They’re all we have for the time being.” This instruction was one of the reasons why I was not at the firing range on the day of the launch of No. 5L. At the mention of docking assemblies, Klyucharev came to my aid and chimed in, “Docking assemblies are being manufactured. They are very complex mechanisms, but we have mastered them. Machine tool builders and the Azov Optical-Mechanical Factory have helped us a lot.” On that note, the high-ranking guests who had been in conference with us for almost 4 hours went their separate ways after first agreeing that in late June, when prompted by State Commission chairman Afanasyev, they would gather at the firing range for the launch of N-1 No. 5L. 18. The OPM—Otdeleniya prikladnoy matematiki (Department of Applied Mathematics)— provided significant mathematical modeling support for the Soviet missile and space programs. It was originally established as part of the V. A. Steklov Mathematics Institute of the Academy of Sciences (MIAN) in 1953 but spun off as an independent Academy body, the Institute of Applied Mathematics (IPM) in 1966. It is known today as the M. V. Keldysh Institute of Applied Mathematics. 19. This “hydrogen block” was known as Block S R and was equipped with two 11D56 engines developed by KB Khimmash headed by Chief Designer Aleksey Isayev. 225
Rockets and People: The Moon Race However, the minister did not turn a deaf ear to the “Martian” conversa- tions. On 30 June [1969], Afanasyev issued an order obligating Chelomey, over the course of a year, to develop a design for a Mars complex comprising the UR-700M (or UR-900) launch vehicle and the MK-700M Mars vehicle. After learning about this and having been officially relieved of my duty to fly out to the firing range to take part in the launch of N-1 No. 5L, I found the time to discuss proposals for the Mars expedition control system…. In August 1997, Igor Gansvindt dropped by to see me. In the 1960s he was the lead planner of the piloted vehicle’s landing control system for both the Mars landing and its touchdown on Earth after returning from the expedition. At that time, he handed over a sketch of the vehicle, which he had received with the baseline data for designing the landing control system, and handwrit- ten notes of my report. Gansvindt recalled that in the summer of 1969 I had convened a large technical conference with all the subcontractors concerned and delivered an audience-inspiring report about the makeup and structure of the Mars expedition control system. If it hadn’t been for my inimitable hand- writing, I might have questioned the authorship of the “Martian” manuscript. But I confess that a quarter century later I read this document with as much interest as I had read Aleksey Tolstoy’s famous Aelita 75 years before. 20 But my modern-day “Martian” activity didn’t end there. A week after my conversation with Gansvindt, a BBC team that had flown in from London descended on me to make a television documentary about the history of Mars explorations. I told them about the incidents described in my third book,
Crisis…and Mars.” “We hadn’t even dreamed of such success—finding a living participant of the first Mars rocket launch during the 1962 Cuban Missile Crisis! The world stood on the brink of an exchange of nuclear missile strikes across the Atlantic, and you were preparing for a launch to Mars!” The young British woman leading the team peppered me with questions. She was very well versed in the history of all of mankind’s attempts to send automatic interplanetary stations to explore Mars and promised that British television viewers would be receptive. In December that same year I received a videocassette from the BBC in which I discovered my own “talking head.” However, Academician Sagdeyev, the former director of the USSR Academy 20. Aelita (1923) was one of the earliest and most famous space fiction novels of the Soviet era. Written by Aleksey Nikolayevich Tolstoy (1883–1945), it was made into an equally famous motion picture in 1924. 226
After the Failure of N-1s No. 3 and No. 5 of Sciences’ Institute of Space Research (IKI), who moved to the U.S. after his marriage to the granddaughter of President Eisenhower, proved to be in the forefront and unrivaled in the documentary…. 21 The failure of N-1 No. 3L was a painful but instructive example of what happens when new methods for testing the reliability of complex rocket- space systems are disregarded. Catastrophic failures that developed during the first launch should have occurred earlier during integrated firing rig tests on the flight-ready first stage. Now we were paying for the fact that Korolev had resigned himself to the draft plan’s lack of requirements for the construction of a rig for such tests. With the exception of the deceased Leonid Voskresenskiy, we all had humbly consented to this. We in Korolev’s camp sympathized with the rebel Voskresenskiy, but no one dared side with him publicly. The history of our aviation and the first years of atomic and rocket technol- ogy are rich with examples of the successful borrowing from outside experi- ence in order to catch up. After World War II, our science, technology, and industry quite successfully, rapidly, and efficiently duplicated German V-2 missiles, which we called R-1, and the American B-29 Flying Fortress, which we called the Tu-4. Such duplication (right down to exact reproduction) was not only permitted, but it received the status of governmental decrees. Yet, the reliability-testing methods that the Americans used during the development of Saturn V proved to be unattainable in our rocket industry’s economy. In rocket technology the “maybe it will work” method didn’t work. We had not yet conducted a radical restructuring. Mishin got drawn into arguments with Kamanin over the list of candidates for the lunar expedition crews. This irritated Bushuyev and me; it seemed premature to us. It was presumed that, by virtue of their positions, Bushuyev and Mishin would champion our interests. After the list was finally approved at the most recent meeting on that issue, Mishin announced that we would complete an expedition to the Moon before the end of 1970. Corporate solidarity and years of discipline would not permit the exercise of active rebel- lion or disobedience. 21. The IKI—Institut kosmicheskikh issledovaniy—was the primary space science research institution within the Academy of Sciences. It was established in 1965. Roald Zinnurovich Sagdeyev (1932–) served as director of IKI from 1973 to 1988. He emigrated to the U.S. in 1990 and currently is Distinguished University Professor in the Department of Physics at the University of Maryland in College Park, MD. 227
Rockets and People: The Moon Race Mishin made the decision to launch N-1 No. 5L for a circumlunar flight. Therefore, together with NIIAP, we assembled a hybrid complex (retain- ing the L3S designation) from the systems of the 7K-L1, new developments of the future LOK, flight-worthy Blocks G and D, and also the Lunar Vehicle (LK) cargo mockup. Instruments installed in the L1 Descent Module were supposed to control Blocks G and D according to the circumlunar flight pro- gram, after which all three N-1 stages would actuate normally. Only the SAS equipment on the L3S was completely standard. Since the times of Korolev, our ballistics specialists had been considered the most critical thinkers on our staff. But an order is an order, and hoping for a safe circumlunar flight, the ballistics specialists had calculated the launch time for 3 July, 2318 hours. And what if such a miracle actually happened? I was among the enthusiasts who had gathered, as usual, in Podlipki, in the large office of the chief—the running commentary from the bunker came here. Rather than relying on my own impressions, I am forced to describe everything that happened during the second launch based on information received from participants and eyewitnesses, and using documentary evidence. The launch of N-1 No. 5L proceeded precisely according to the calcu- lated time. As the engines of Block A were building up for operation 0.25 seconds before liftoff from the launch pad, peripheral engine No. 8 exploded. The remaining engines operated for a certain period of time, and the rocket lifted off. It managed to lift off vertically for 200 meters, and then the engines From the author’s archives. Download 4.92 Mb. Do'stlaringiz bilan baham: |
ma'muriyatiga murojaat qiling