During the visit, leaders come forward by the factory at noon dinner in the evening, accompanied by the Wang Chengdong, went Pellet Huck's home, he asked us to go to a private banquet. Perry is also the home of Long Island, far from the company, close to the sea. According to him, to us, this area is relatively wealthy residential area, it really lush woods and along the way are a vast expanse of green grass, fresh air anomaly. Pei house, is a small independent house, around the house as usual, is a grass, on the ground floor basement of the house is relatively old, because the weather is still relatively cold, get in the door and went to the living room, but also specifically with Roast wood-burning fireplace, so we feel do not have fun, because usually with heating, a fireplace is idle, the basement, next to the stairs there is a small bar, displays colored wine, with a small enclosed garden high counters and stools. There is also a studio Pei, Pei's glass cabinet displays various honors souvenirs, presided over the 1970s to come up with such a high level of F-14 aircraft, for the evaluation of wear is very high. We Chinese are a total of 10 people, accompanied by Wang Chengdong a person, the owner 3 people, couples and Pellet Huck living in other parts of the daughters into the reception. 14 people in the restaurant around a dining table Onishi, of course, eating authentic American food, including the final dessert apple cake included, all his wife and daughter's hands. These foreign flavor, although I do not like to eat, but we highly emotional, with sour wine did not care, because the owner family hospitality, a compassionate one to the United States the next day, a stranger to the family, our country can not do to. The next day, the 12th, the company arranged for us to visit another factory a river plants. This plant in the middle of Long Island, more than Calvin Gordon plant near more. It also produces civilian military production, we went mainly to see its electronic segments. Segment 3,000 people with annual sales of 300 million U.S. dollars, the production of semiconductor devices to IBM's production of circuit boards, also produces airborne electronic equipment, video processors, electronic test equipment and ground cables and miniature connectors. Military cable production line is automated, there is a computer-controlled than a wired board, core automatic crimping equipment and jackets knitting machines, weaving through the jacket, the cable tie is very tight. Factory hospitality meal, by the Grumman American Chinese regional manager of the International Department, accompanied by Mr. Paul, see the house, we can not long stay in a hotel, too expensive, not easy to eat, it must live up to Find a Suitable 15-person family home to live down. Long Island saw two houses after sleety the way back, I want in a car, living in the U.S., such as no cars will definitely be very embarrassed. Night plane branch president Dr. Larry entertain us Carlo. 13, 2011 during a visit to forward-swept wing X-29 test machine before, Romer first introduced us to the forward-swept wing air
Dynamic features. He said that the advantages of forward-swept wing resistance greatly reduced, because it increases pressure on the lower wing surface, the upper wing surface shock weakened, wave resistance is small, the same lift, the drag can be reduced 13%; to spanwise view, its wing to wing root pressure moves the heart, so the smaller moments. If the same moment, to increase the aspect ratio can thus be further reduced resistance. Forward-swept wing aeroelastic divergence biggest problem is the problem, therefore, to take wing structure aeroelastic tailoring, with a graphite composite material wing panel, the elastic deformation and prevent divergence, special plies composite siding, thickness from 0.12 inches to the structure of the turning point, the thickness is 0.8 inches. Aircraft used on both sides of the inlet, three wing layout, variable camber forward-swept wing, there is a full-motion close-coupled canard, until after the machine side of the tail, extending a pair of elevator surface. The whole machine is still unstable, using a triplex digital FBW. In order to reduce development costs, X-29 uses a lot of finished parts from other aircraft, such as F5's nose, F-16's main landing gear and so on. See X-29 aircraft, the main purpose is that it built the F404 engine fuselage, aft fuselage is lower large openings, technology can refer to the "saber" Ⅱ top to increase our perceptual knowledge. After reading X-29, but also the way we looked at the company's headquarters on the edge of the Grumman factory mainly manufacture parts and assemblies riveting production line. In the X-29 aircraft parked nearby, a huge space shuttle wing, being upright in the assembly jig of doing assembly work. At noon, the company chairman Bill Mr. Wurth entertain us. I handed him flying into the company chairman Xie Ming letter to him. Chinese Embassy in the United Nations Head of the Military Staff Committee Zhang also attended the luncheon. Cooperation began for a common purpose, bilateral cooperation in a friendly atmosphere launched. U.S. CE (General Electric) quickly came to sell their produce F404 efforts. Grumman arranged for us to visit and reception three days, and its more open stance, initially gave us a "desire to have a good cooperation," the impression, because before this, which has not a group of Chinese people looking at this company to so much. United States is the five-day work, and after a Friday, the weekend two days, Mr. Paul International Department made arrangements for us. Saturday took us to Manhattan to visit the United Nations and the World Trade Center. 16, 2009, officially began our office, we went to the new No. 45 plant to work. This is a bungalow, has arranged for us four small office and I Chen Jinyan one, just as the project manager Romer next door, the old colonel Barcelona Antrim opposite us their offices. After settling in, the three parties together in the meeting room key personnel took a relative, said, "saber" Ⅱ feasibility study began. Then three responsible people together, technical manager Flyers hosted by the United States to discuss the future work. 5 months work is divided into three phases, the first six weeks of the first stage, with three weeks to discuss and decide eight technical solutions. After the completion of each stage of a review, the final completion of the final report. U.S. urgent that we bring information and data, because there is no official F-7M our aircraft data, they have no foundation for all the work, so the spot at which we gave them the first finishing off the information, they greatly pleased The two sides work thus began. To the office, we really found the U.S. technical personnel in an office inside the door locks on the door still says "Foreigners can not people inside." Americans who took our information department, on the inside, only when they need to and we discussed it. This is of course very limp twist, afraid we learned his technique? Water to soil cover, soldiers to be blocked, we had intended to provide information to them on a little bit of toothpaste, a feasibility study in the U.S. Fortunately, mainly the United States bear all responsibility. Tripartite leadership brief meeting once a day; been decided or plan, there are print file sharing; discussion, not really brainstorm, but someone has to prepare to say a pass that is finished, we have to gradually adapt to the American way of working. Feasibility study on the depth of the problem, Flyers give our answer is as deep or shallow, see how much money. This sentence seems vague, actually touches the truth. The original Grumman internally with the money management. They put the whole can be
OK research work is decomposed into three major phases, each phase decomposition of several tasks, each task and break out some detail, and expel the progress of work, which is called a work breakdown structure (WBS) bar. Then the tasks as a unit, has the task of coding, the budgeted amount, arrangement fees hours, and then decided to use the number of the completion date, work will "count the money to eat noodles." They put 1.5 million dollars at 300 000, 400 000, 400 000, 40 extreme stages, pumping engineers to do the work, done one, are written report, the cost to branch out. In this way, more money, you can spend hours, doing darker, less money, it can only do some of the light. It seems that we have to learn the art of management, still early. We wanted them to give us an additional sample of project feasibility study report, but did not give. How about the assessment, but also a moment did not find out. TAA, they were asked whether the U.S. government formally approved, they said in January the government submitted a TAA Jixiang, no reply of 30 days required by law, that is considered government is no objection. Now 30 Tianzao passed, so we have automatically take effect. It seems that the country is known as the rule of law, to deal with government bureaucracy, some really good way. Our approach is to report back to write on; if inappropriate, please I instructions. Meaning that is not granted to acknowledge that, but there is no legal guarantee. March 18, 1987, General Electric (GE) Company Mr. Zhang Wei, drive yourself to Grumman, me and Ma Chenglin, NIU Xin Tong three people picked up, went to visit their F404 engines. GE's aircraft engine division in the group belongs to Lynn Lynn, Massachusetts, not far from the eastern U.S. city of Boston. Mr. Zhang Wei originally stationed in Beijing, has twice accompanied his boss came into the fly, be regarded as old friends. He is now back to the U.S., at Lynn's Aero-Engine Group's overseas business unit vice president, in charge of Asian affairs. To "saber" Ⅱ sell F404, it was his business. He drove out the morning, afternoon and Long Island, three o'clock in the Grumman invited us to sit in his car on the road. Transferred by a car on Highway 295 through the U.S. Highway 95 north and south through the state of Connecticut to Massachusetts. Open for a long time, all the way to see the roadside without any crops, are the woods and meadows. Curiously, Americans do not land to grow food or too much? More than four hours later, Sherlock legislation to float, here is the Zhang residence, he wants us to eat dinner here, and visit his home. The original Chang's father, where he opened a can accommodate thousands of people at a time of large-scale Chinese restaurant named China Royal Hotel. This hotel daring greatly, decorated with antique, but there are many separate rooms. Car to the hotel, Zhang went to see what he might bring us over 70-year-old father, and has been prepared in advance a single hall ate a hearty and very different from the average American Chinese food in the restaurant. After dinner, drove to his home, which is a ground floor basement of a typical American home, Ms. Zhang home, very warmly received three of us. Zhang also took out a big enough to have two feet enlarged color photos, accompanied by his vice president, GE Group visit with me when flying into the F-7M in front of the plane of the photo. To leave his home, he went out of Boston, about an hour to the city, Zhang took us Interview with the famous Massachusetts Institute of Technology in Boston (MIT) and Harvard University, was already 23:00, Harvard University has been deserted, while Massachusetts Polytechnic is ablaze with lights, still a lot of people come and go in haste, we can see two completely different ethos of the school. MIT's libraries and computer rooms 24 hours without shutting down, we went to visit the library; really usual to open up with, the students read the book, library, and his hands are still a lot of copying data. The library has a "side of the body," the art of sculpture, very strange, we each took a phase pictures. I visited the Massachusetts Institute of Technology have some special feeling inside, liberation I entered Shanghai Jiaotong University, teachers and students at school, admired Massachusetts Institute of Technology, National Chiao Tung University of East claiming MIT, the operator inadvertently "towards a saint" At least the surface, it's hard to learn the atmosphere is not general. We pass through his teaching floor corridor, a variety of student activities handwritten notices and advertisements posted quite a few times, I thought then Jiaotong upper house probably learned his. Out of school, Zhang continued to drive, about 20 minutes, took us to a hotel stay near Lynn, has 12 points. On this day, no, actually half a day, Zhang Wei to our arrangement, a tight enough. The next morning, Zhang took us to eat breakfast, and went to GE's. Zhang said the road, he drove out every day to work from home, one way to be a half-hour, so the morning at 6 o'clock on the road, sometimes while driving
While even a bite to eat breakfast. From this city to another city every day to work, in our incredible. To GE's aviation engine project department Lynn military general manager Li Mao advanced projects, F404 project development manager Seppo etc. received us, told us about the F404 situation and took us to read the engine assembly plant, and went to the test cell. Gave me the distinct impression that the entire engine Yousi a carved artwork, turbine high temperature stainless steel outer previously been machine parts, the outer ring is not the future but the titanium sheet metal CNC machine parts , the same color of silvery white body glitter. Mounted on the left side of the engine electronic control system box is only a 32 hardcover book is so big, it is delicate. Visitors can, in order to favor VIP, deliberately let us together before a complete engine with a shadow. GE is the United States ranked 10 or less well-known companies (No. 4 in 1993), started from the production of light bulbs. 1917 began to engage in gas turbines, 40's, has become the world's three aircraft engine factory, in 1986 sales of aircraft engines, GE company has more than Pratt & Whitney. General Manager Li Mao (F404 Zhang Wei, said he was the father) said, F404 engines have been produced and delivered 1,250 units, mainly F/A-18 used (per machine twin), are four national service. Also some new aircraft such as the X-29, F-20, JAS-39, also used the F404. F404 is a replaceable unit body design, no regular maintenance and overhaul of the concept, and the use, as appropriate, maintain, identify problems, replace the unit body can, without alignment and commissioning. General concept, hot parts of life is 2000 hours, other parts of the life of 4000 hours, the actual statistical reliability, every 1,000 flight hours, removed from the aircraft's maintenance times, from 1980 to 14, reduced to 1986 less than two years. So no need to prepare a backup engine on an aircraft carrier, as long as there is some backup unit body can be. For example, an aircraft carrier, there are two squadrons (48) F-18, in seven months time, accumulated only 14 units removed from aircraft engines, of which 13 units on the aircraft carrier repaired, only one returned to the manufacturer repairs. Li Mao went on to say, in addition to high reliability in addition, F404 also very good operating performance, such as acceleration, from idle to full afterburner just 3.5 seconds, the aircraft to be missed very adaptable, machine operation is absolutely not stall. F/A-18 is double, and some aircraft such as the JAS-39, "saber" Ⅱ is single, firm in the ignition system, electric control system, hydraulic system, etc. are replaced by two redundant, and its reliable resistance than double but increased more than 10%, of course, so each cost about an additional 50,000 to 75,000. Future development, F/A-18 using 16,000 pounds thrust, JAS-39 is used on the thrust of 18,000 pounds, is being modified will be 20,000 pounds thrust, until then the engine thrust to weight ratio will reach 9, the engine basic shape unchanged, but slightly larger fan flow. I asked him, with his F404 engine, the aircraft is necessary into the lower part of the rear fuselage large openings? Li Mao said that from maintenance to consider, because the engine is a highly reliable, so there is no need to charge a lot of effort to go to fly lower rear fuselage change it into large openings. He said this, we can tell Pakistani Grumman empty, they can rest assured. Moving on to the wave soil Dayton eat lunch, Zhang took us to visit the city, and the 50-storey "sky walk" tour hall overlooking the city, in the last cup of coffee Collage of people such as Pratt & Whitney to pick us up. Zhang OK originally born prior appointment with Pratt & Whitney's people, where 2:30 the three of us to them.
◆ continue to compete GE, Pratt & Whitney and Pratt & Whitney aircraft engines are a pair of competitors in the "saber" Ⅱ project, we are both open competition. GE's F404 should be included in "saber" Ⅱ, Pratt & Whitney PW1216, we should also recommend to "saber", the latter advantage is not just a few days ago has been basically clearer. However, starting from business ethics, these two sales departments, or with mutual support and gracious. They get along with us, and never reviewed anything our competitors, this is their hospitality exchange information between themselves agreed.
Pratt & Whitney has knowingly at a disadvantage, but also have to make a final effort, in our three Chinese people to do the work. At 14:30 on March 19, Pratt & Whitney came to Boston "sky walk" hall on time to pick us up, we are once again thanks to Zhang, the Pratt & Whitney sent on cars. After two and a half hour car dealers, to the Connecticut Hartford City, to arrange a pre-determined hostels big room per stay. 6:00 pm, Pratt & Whitney's Chinese affairs manager Beth ladder Das, project managers rand and a Huaren Guo Asamoto other 4 people see us together, to go after Chinese restaurant to eat dinner. Here is the original Pratt & Whitney's large engine plant (civil Products Division), and small engine plant (Government Products Division) as far away as Florida. Bass ladder Das and his entourage flew specially come here just to meet with us. Quite hearty dinner, did not want to eat Chinese food, according to American habits, eat bear away, on the restaurant filled boxes to pack, Bass Das ladder behind them on the car away. The next day, in the morning to take us to the Pratt & Whitney, a first office for negotiations. Bass introduced the company ladder Das customary to start talking. He said Pratt & Whitney United Technologies Corp. company belongs, United Technologies Corporation is ranked seventh in the United States large companies, affiliated with 300 factories, 200,000 employees, Pratt & Whitney products under a government ministry, department and other civilian products. PW1216 engine is a modified engine J52, J52 has 25 years of history, with the A4, A6 and other aircraft, mainly for naval service. Bass ladder Das Then again raised the idea of Sino-US joint development PW1216, PW1216 with afterburner by the Chinese side to the cylinder, if the U.S. government approvals, China has also a part of the engine can produce. Afterburner cylinder can be used China's WP-13 to be improved on, and production of engines, because Chengdu JT8D engine company has produced some of the components in the future also, and Pratt & Whitney FT-8 production with gas turbines, so the possibility of also great. For details, Pratt & Whitney will be sent to China at the end of April to continue talks. NIU Xin Tong chimed regard, co-operation and investment issues, after you talk to Beijing. Bass ladder Das then spread out drawings Tan engine and the "saber" Ⅱ compatibility and interface issues, they give us the composition according to installation diagram drawn work very seriously. He also expressed the hope that can give them flying into the company's future aircraft and aircraft mission profile polar curve, I said, you should give us the engine performance curve to calculate the PW1216 whether we can meet, "saber" Ⅱ requirements. After back and forth Cheleyixia, bass ladder Das was spit mantra, he said the government approved the export PW1212, not 1216, but you can do the math engine performance curve because afterburner cylinder is yours. The answer really made me ridiculous. In talking about the process, Tony said PW1216 maximum number M is 1.4, I caught, and asked him how only to 1.4, we have but to 1.8. Tony replied, M1.4 is Grumman told us, Pakistani air actually only requires M0.9. I explicitly told him that it would never do. Tony, this is a design point selection problems, such as how the compressor outlet temperature selected, M number to improve the performance is not a problem, but life will be affected. I asked him how much life? He said J52 thermal component life 2000 hours, machine overhaul period 4000 hours, low cycle fatigue (actual usage) 8000 hours, of course, changed PW1216, the situation should change. Indeed, for the Pratt & Whitney PW1216, we feel relatively poor, old bus is not much interest, but now people invited us to talk about passion, it went up, so did not want to talk more deeply. After talking about the morning, afternoon they took us to visit their high-altitude engine test cell, because no local small engine can be visited. The high-altitude test stand much larger than our domestic, and one representing the PW4000 JT9D engine timing with a sliding door on the test section, the engine with inlet and partial wing, so the test section section greatly. They said that the future development of Pratt & Whitney engine re-numbered, PW1000 engine civilian, PW2000 is a military engine, PW3000 is a small engine, PW4000 engines for civilian development. PW5000 engines for military development. On this high-altitude test stand, they said, has a total investment of 10 billion dollars, has been tested 8000-10000 hours per test cost is $ 10,000, the test section air flow rate is 1200 pounds per second, a large gas storage system equipment flow rate of 12,000 pounds per second, with the gas pressure steam engines, steam boilers
Capacity of 1 million pounds per hour. Another JT4 engine with six ejector. Test, the civil engine can simulate to M0.8, altitude 35,000 feet. Military engine can be simulated to M3, altitude 70,000 feet. After three cooling the intake air temperature can be as low as former -80 ° F. Three of us are not engaged in the engine, a tour, which is long experience it, just do not know someone visited country did not. It left me with a "big" impression. This high-altitude test stand alone, we certainly have difficulties on the trunk aircraft to their engines on the mainline can be said to be more difficult, but where so much capital? After reading the altitude test, NIU Xin Tong with their Chinese president talked the next JT15D thing, and then hired a company to take us back to New York. ◆ went to Washington to report through further contact, we Grumman have a deeper understanding of each other. Horses and cattle Director Director scheduled to return to Beijing in late March, before this country to make time to go to the embassy to report once, so the use of 21 to 22 March this weekend, the three of us went to Washington. Downstream we entered the embassy reported to the relevant leaders began to cooperate with the Grumman "Sabre" Ⅱ project situation. Two years ago, that the leadership of the embassy know about this whole thing, because this is the first Sino-US cooperation in military aircraft, the U.S. government approached the embassy, but concrete progress is not clear. After listening to our report, the Ministry of Aeronautics catch it feels good, we are required in the future and more to the embassy informed and told us to act in the United States notes and working methods. We hope the embassy leadership when the opportunity to do some work to the U.S. government, do not add so much to the Chinese restrictions. 23, has started the first three weeks, I attended as usual with Chen Jinyan and US-Pakistan tripartite leadership brief meeting to discuss the related work. At last a clear division of responsibilities, which side of the work to write the final report of which party, also decided on April 13 that the first six weeks to begin the first review of the feasibility study by the Palestinian side Surrey Colonel Salim empty to Pakistan and China, respectively, domestic telex invitation. We propose the first review content just for engines, avionics and aircraft parts options, and the aircraft should shape and inlet arrangements and the exact whole machine performance estimation and evaluation Grumman agreed with us opinions. We found in the work of our engineers with the U.S. primarily interested in the information, and participate in our passion into his work does not, of course not. So a horse to leave the United States on the grounds that the Secretary, in the 24th by the horse and I went looking for Pellet Hack Grumman headquarters talk. Pellet Huck president's office from his office not far outside there a female secretary, his next-door is the chief architect of the original aircraft A6, present, and wear the same as when the company's consultants are meritorious Grumman the minister it. Perry's office into each other pleasantries, Perry picked up an aircraft model, vague and mysterious to say to us, which is being intend to develop new aircraft, I think it does not use X-29 forward-swept wing technology , strange is its belly and the wing has a wide strip across a reflective mirror, about to visual stealth use. But we come here is not intended to discuss new technology, so inconvenient questioning, get down to business. Sima long first horse out of the United States to Peiti engineers and we discussed much, cooperation is not tight enough problems, make the Chinese engineers, strong and so do not require wear when fulfilling his verbal commitment in Chengdu. Pei said: "I understand your idea, but the beginning of the current job, to be some prospect, especially after some of the data to be entered into the computer calculations, this is expected to Friday, you can sit down with Mr. Tu, Chen talked together." Ma said, "My idea is to allow all were able to act, as computer engineers can also fly into on."
Pei said: "I know it, and slowly will be better communication between the two sides. Course, some things are not necessarily all the engineers know and I'll tell Mr. Tu's special individual." Then Perry turned a topic, talking about Pakistan To Kamla Assembly "Sabre" Ⅱ, but also by the Palestinian side the head if the production, he felt Pakistan's manufacturing capacity is much worse than the Chinese, when they could manufacture the entire front fuselage? So he wanted to at least half of the nose in Chengdu manufacture as well, perhaps by the Chengdu manufacture the entire head, because it certainly time charge for China than the United States cheaper. Perry went on to say: "This idea does not have to tell the Palestinian side, Mr. Tu to understand it, we have to go to the government to clear this idea. Grumman do not intend to produce the nose, we now want is to get the F-8" peaceful pearl "retrofit project has been to you, Mr. Chairman Bierwosi Defense Minister Zhang talked about, both technically and compensation trade, we will be more than Boeing concessions that China needs technology, we can provide China We're training for the Singapore integrated avionics technology, in this respect only the hardware without software is not enough. fighter project compensation trade, you will be divided into many places to do it. "We listen to understand Grumman in to this kinds of chips to please, to strive for the right to contract modified F-8, the two of us on this course without power stand, the horse meet, said: "Sun a few days to come, and he can discuss these issues." In order to reverse the topic, Ma went on to say, "These days there are several U.S. Air Force Plant No. 45 to discuss technical issues, we have a few people such as Mr. Tu, Chen can participate?" Pei said: "The U.S. Air Force is totally invited Palestinian side is Salim of the discussions, no one in our company to participate, please Pakistan Air Force spent the money, he went to pay his money now! really do not understand, like to spend money on the Palestinian side, or fly into Grumman body, not better? "I chase, said:" You said in Chengdu, in addition to other outside avionics Chinese have participated in, I think we are involved in choosing the engine, etc., will be beneficial. "Pema said:" This is a few days I mainly focus on promoting the whole work, not spare the future Chinese engineers and American engineers will be treated the same. "Then wear again attributed to the U.S. government's restrictions, he said to the people in Washington are not smart, they Chinese officials do not want to participate in proposed aircraft performance aspects of the job, "but I am in favor of the Chinese side should participate, what is performance, which is explained to us, and you say we can do to improve aerodynamic aerodynamic data and curves, talking about the thrust thrust with the F-7M comparison, so you will know everything indirectly, these, we will try to deal with good. "Ma said at last:" I and Mr. Niu Thursday to return to Beijing, and I was gone, was slaughtered Mr. overall responsibility, if Mr. Tu has also taken on by Mr. Chen is responsible. "before walking horse again, and" saber "Ⅱ project manager exchanged views Romer, Romer said that some issues are not the same because the two sides produced work habits, I believe After slowly will be good, work in the organization, he can re-arrange better. Romer finally said emotionally: "Unfortunately, I am soon to move heart surgery and retired, can not see the end of this project a success." At the end I managed to contact the Bendix Corporation, together with a few comrades to leave New York to go far , NJ ladder De Bobo's Bendix company visits, saw their avionics products and instrumentation laboratory.
◆ The first is a rigorous scientific assessment, Chinese staff strict attitude towards work has won the respect of their U.S. counterparts Grumman's work, because of our cooperation is to assume from the original aircraft based on the F-7M to truly based on the actual aircraft of transformation. Their engineers with a contact, you can feel all of them are pragmatic engineering expert, the reaction is rapid and sensitive. Look from the process of cooperation, even though the Chinese side is responsible for the feasibility study, but also mainly in the United States have, as originally envisaged in Chengdu, the main idea is not practical, because the communication between too inconvenient, too formalities abroad trouble; And the cooperation between the three countries, the special relationship, different ideas, working methods and habits are different, there are new problems come out at any time, only 45 factory, resourcefulness against the interim decision. Our thoughts on this change, but also won the part and executives of CATIC
Recognition. Therefore, according to plan as soon as possible to send a batch from domestic engineers to the United States, also logical. Therefore, people originally wanted to squeeze as much as possible to go on in avionics, this list also in abroad reserved some people in the Grumman work practice for some time, I find that the U.S. side is very dead seal avionics, see There is no possibility of coming. March 26 tripartite brief meeting, we propose to add to the beauty engineer 7, Georgia looked after, only agreed to five, after the fight agreed to six. By-pass by the invitation Grumman generation CAC Song Kaiji, Ma Honghai, Zhong Jing-yuan, Fan Defu, Jiang Zhong Yuan, Yuan Shixiang name to support the feasibility study to the United States. Which the United States the most urgent thing is to bring the structural strength Song Kaiji that data because the entire aircraft weight increase of about 30% of the original F-7M aircraft structural potential is not so great, and now a big load, the structure how to do, urgent decisions. The U.S. side also anxious to F-7M electrical load diagram, the original power supply is not enough to analyze how to use the United States after the ready-constant frequency AC power, but he said that as long as the zone data to fly, power system engineers do not have to come, our hearts know that the United States was afraid I touched him avionics side, of course, to argue, and finally he had to agree Yuan Shixiang come. "Sabre" Ⅱ scenario, there are three candidates for the engine, F404/RM12; PW1216; RB199, in the feasibility study, mainly for performance comparison, as the overall program of structural arrangements, only made the F404, and avionics selection by the US-Pakistan bilateral responsible, we need only choose to participate cannon, we fully recommend China-made double-barreled 23-mm guns, because, as the U.S. multi-barrel guns, expensive and heavy, structural change is also large. Cover, front landing gear, the U.S. recommended F20 and F5, the chairs with Martin Baker MD-10L, we all agree. We recommend that both sides of the inlet based upon intake, we visited their X-29, it was found that both sides of the inlet and we almost CP type, the vertical placement of the rectangle is not adjustable air intake, so the two sides hit it off. In discussions with the Palestinian side performance of the aircraft, the Salim request "Sabre" Ⅱ can have 7 plug-in, specifically in the implementation of empty task, should be able to send simultaneously with two medium-range missile, two bombs and three hair dogfight a fuel tank; task in the implementation of the open space should be able to carry a four bombs and two fuel tanks, or four bombs, two hair dogfight missile and a drop tank. In order to achieve a large plug capability, maximum number M Salim said rather only 1.6. About landing performance, Salim required takeoff conditions at sea level 3000 feet slip off the summer maximum surface temperature 45 ℃. These requirements, we are the first time I heard, while the Palestinian side as early as 1985, the Grumman raised. According to our own programs to engage the F-7CP experience, we remind the Grumman Aircraft focus to move forward, and center of gravity backward, it will be a big problem, with special attention. Because they are the center of gravity than the F-7M program back up to 5% of the average aerodynamic chord, and "saber" Ⅱ wing is intact with the F-7M, and we find it difficult to adjust over. We listened to these views Georgia, seems indifferent. Flyers quite proud of this man, look down on Chinese people. Once before, he Qiao Qiao ground and Salim said dry "saber" Ⅱ has two major difficulties, one aircraft is old, technically backward, two of the Soviet Union did not design information to the Chinese people, incomplete data . Saying that he did not think Chinese people have the F-7 design capability, the Soviets do not give the Chinese people did not move. We also talked to Salim Grumman problem for me is technically blocked. The original Grumman's verbal commitment in China, the basic is not implemented. Salim also believe that both partners should be no confidentiality issues, if they go into the prototype development stage, we must relax, otherwise it does not go dry. Salim said that the first review, Farouk deputy chief of staff will come, and you have any comments, you can individually Farooq speak. About the "Sabre" Ⅱ, Salim said that it is a big issue in terms of the Palestinian side, the Chinese side to help engage in "saber" Ⅱ, is a big deal, but Grumman is a company from doing business starting to dry can quit , the responsibility is not the same. In order to reduce aircraft costs, reduce development risk, we agree with the U.S. aircraft workload changes or whether the body should be as little as possible mechanical systems, avionics, mechanical parts are finished and aircraft used wherever possible shelf products, shelf product that English words is what we learned in this partnership. At first thought Huck Pellet much we want to change a number, so that we can learn more things, and later he came to talk with us, I immediately clarified that the decision is no such meaning. So the two sides were in a meeting of Sino-US crew to change as little as possible to convey this
Principle. In order to make the maintenance of the aircraft is good, wear repeatedly done our job, advocating lower fuselage after taking the form of large openings, he said, the army's ground staff, only six years the cultural level, low quality, so as much as possible so that maintenance work is simple, clear and easy to see. April 14 Start "Sabre" Ⅱ first review the feasibility study, the assessment will be carried out within Grumman headquarters. Pakistani air operations and deputy chief of staff, Major General Farooq Pakistan United States for a military attache two prospective future. The Chinese side panel of judges composed of four persons; Victor Fan, Gu Songfen, Yangbao Shu came to the United States to participate, Sun Zhaoqing Secretary is returning from South America just in time for the New York route assessment. U.S. Department of Defense and the Air Force should also sent invitation to participate in the Palestinian side, we have to fly in the United States who all participated. 14 morning assessment, in fact by the United States and other technical manager Flyers review information has been prepared by a front projector sheets in English say again, talked some, and asked, what is the problem, do not continue to speak, speak more than one hour and rest snack, tell more than one hour, over, for lunch. Grumman headquarters at noon in the basement cafeteria to eat, CMB staff entertained by the Grumman, the U.S. Department of Defense and Air Force personnel of their own money to buy food. Afternoon, they arranged the Chinese side to browse, the actual avionics he speaks, not to participate in China, we do not have to browse, make time for internal discussions. The next morning continue to review, in less than an hour to finish it. Afternoon on behalf of the Palestinian side to listen to the views of the U.S. military, of course we do not participate. Our internal discussions, the general principle, technically that would govern a matter within our division, of course, if the overall change in price will grow big, period should be extended, so the risk is big, it should be concerned. Our main problem is related to the lower fuselage after a big opening, it will affect the whole machine stiffness involving the weak link is the tail flutter characteristics; wing increases plug, outer wing is too thin, there flutter; cannon try to convince adopt double-barreled 23-mm guns; Overall, the focus is now over, is not easy to adjust, fix will not hold the wing position; machine oil must implement, or fail flight profile requirements, the program will stand up. On the third day, we talk alone with Major General Farooq, Farooq said after listening to our advice, you will not be afraid of many problems, feasibility studies began, now is not the final solution. Certainly not much change, the performance requirements will not reach, changed much, the weight added to the cost also increased, this contradiction indeed exist. But now, your eyes get used to release a number of engineers, more program analysis, feasibility studies, etc. is over, let's set. China to participate in the assessment of the leadership, also felt in the United States co-specificity. So Secretary decided that I want to work in the United States and APPLIED & ENVIRONMENTAL BIOLOGY top in the end, we commissioned the feasibility stage discretionary management, because the Ministry of CATIC and factory leaders have come here only temporarily. Gu Songfen vice president also suggested how to strengthen domestic work and work in the U.S. contact, some calculations, the Chinese side also counted in the country, if necessary, let someone run back and forth, even spend some money for it. China to again review group is not easy, we want to take a look at Grumman raised his composite material processing and telex control system, they replied that the composite materials processing required by the Government can not see, fly-you can see. Later, he took us to see the rush cursory test chamber, is actually a static test stand, far from iron bird test rig is to meet us on what is still the case, it is unclear about it. April 19 our assessment group from New York back to Beijing, Shen Yong Yuan, Shao-side on the same plane home. Urged the United States as soon as possible in order to provide us with some basic information, I and Chen Jinyan formally written to the Grumman made 28 comments, asking them to answer. During this time, my classmates, Shanghai 640 shipped 10 architect Ma Feng-shan just led the long-term cooperation in the McDonnell Douglas formula designed with no external bypass turbofan (paddle fan) engine plane, I talk with him several times, asking him to McDonnell Douglas proposal sent to the expert group to investigate into the flight, flying hopes to produce MD-80 nose. Soon, McDonnell Douglas went really sent. By the end of April, Ma said to me on the phone, McDonnell Douglas after the company went into a fly very pleased, and said, finally in China to find the best partner for it.
◆ Grumman dismissed him sacked the chief architect Flyers, on the one hand shows Grumman for "saber" Ⅱ project's importance, but it is also reflects the modern scientific enterprise employment system. Our cooperation with Grumman has since entered a new phase Song Kaiji 6 people on April 11 evening arrived in New York, they are one and the review group together Victor Fan, Grumman received by the review group to live inn go, Song, etc. are live with us, but when they went to the assessment. Song Kaiji, Fan Defu them after work, structural strength work had begun it. We are always concerned about the increase in the weight and center of gravity moved too many questions gradually Grumman attention, our internal study, also presented to them for weight loss advice. As we come New people, we propose to take a look at X-29, 4 月 22 日 Grumman also organized us to see. Because the F404 engine of the aircraft has been removed, we can see the proposed engine, they promised to be studied. 23 Pellet Huck himself came and we discussed several issues, a beginning, he angrily questioned said to me and Chen Jinyan, the core issues are great, why do not you remind the Chinese side? I immediately said, we have a few to Flyers this question raised by Mr. came, he could not seriously. Pei After listening mood a little more calm, to talk about the two programs seek our opinion, one of the entire engine forward five inches, the second is the nose and the pilot cockpit moved forward eight inches, of course, this will lead to AIRCRAFT go to war. We analyzed the pros and cons of two programs, a program will reduce the amount of oil inside the machine, two programs will increase the weight of the aircraft, saying they want to do further work, and sometimes not a good decision. Perry talked of the aircraft weight and increasing problem of plug capability, artillery certainly use our double-barreled 23-mm guns, because with the U.S. M61 to gain weight 511 pounds, can not afford the aircraft back. In order to increase the external capacity must be increased maximum takeoff weight of the aircraft, not only involves takeoff performance, but also relates to the main landing gear and braking load capacity. 28, Perry ran to our office for me and Chen Jinyan announced a feasibility study of a major dramatic events. He first apologized to us, and the last aircraft center of gravity of the issue wronged China, he said, China is a very experienced engineer, you should better play the role, and now Grumman opened a high-level Council decided three things: one, except avionics weapons outside of China decryption, the air lock door open, so that Chinese engineers in, and Grumman people work together, this week to adjust; Second, Flyers Mr. retired, please also a good man, Mr. Karan felt pulled to preside over the feasibility study; three, will ask you to look at the cockpit ready model. This is certainly a surprise. Afterwards knew Pellet Huck find solutions to serious problems, traced to the Flyers who found that he could look down on China's views, then directly to the company's chairman, made the decision. These three decisions, the first after a month of practice, affirmed China Grumman engineer's experience and capabilities, forcing them to open the door to better cooperate with the Chinese people, because there is no Chinese cooperation, Turkoglu doors are not to engage in "saber" Ⅱ come; second at midway horses, the equivalent of the chief architect of the technical manager to replace it, and practice, we seem, some cruel, so less than the retirement age Eph Scholes retired early to say that this is a merciless punishment; Third, let us look at his nose 1:1 cockpit model, as is an open part of the original to prevent contact with avionics is friendly. This of course is very good, it should be said that our big victory. Strike while the iron is hot, I took the opportunity for Perry said that we talked about the Chinese side again send some engineers to the United States, the Romer and Flyers said Mr. May will end the work of engineers, will be diverted to commercial aspects of the work, and I surprised. I think that from a technical point of view the work program, in May will be the climax of the technical work, and not the end. Pellet Huck said, I agree with you. Later, Mr. Flyers really left the company retired to 45 plant to tell you goodbye, I specifically went and Chen Jinyan send him a small gift represents farewell. Although he does not respect our past, very arrogant, but this time the company wanted him to retire early, rather dingy, we have some not bear it. Speaking of American personnel system,
As project manager Roemer's secretary, five months has changed three, we contacted, they all work very good, from the phone, power transmission, print files to deal with daily chores, do anything, but the head was not the substitutions, I do not know whether a change is dismissed. Weekend, Mr. Paul to accompany us to New York City, except by boat to the Statue of Liberty Staten Island about halfway point of view, mainly to visit the aircraft carrier. Ship moored in the Hudson River on the "Invincible" aircraft carrier, is in the U.S. Navy retired after 31 years, and now as a Naval Air and Space Museum for visitors. Because Grumman produces carrier-based aircraft, and display unit has a relationship with a letter of introduction to the company, it is free boarding it. Ship of more than 70 aircraft on display, there are many missile weapons and satellites, spacecraft and so on. Mothership cab, flight deck and hangar below are open fancy visiting, we are the first to see an aircraft carrier, with great interest, especially for a variety of carrier aircraft tail hook, because the "saber" Ⅱ to be installed , we are very careful. On the 29th, the British Rolls-Royce is to "saber" Ⅱ program recommended RB199 engines, specially sent to New York to do the work to us, please meet me and Chen Jinyan to Manhattan, about his engine, we also pay attention to the work done and friendly. F404 to solve problems, to come forward with GE Grumman contact the company by GE company invited us to his discussion there to see the engines and technical issues, we decided to Chen and I led, Qiu Zheng, Fan, Jiang Huang, Yuan, etc. 8 people go, Mr. Zhang Wei scheduling or by the use of a Sunday, May 3 morning departure to Boston, the specific route by Zhang telex sue me. Sherlock legislation to floating Chinese Royal Hotel, Ms. Zhang Weixie and daughter in there waiting for us, ate lunch together. Later, proceed to Boston and then by Zhang took the shops, visit the "air gap" to see MIT, stay hotel. The next day, the 4th is a Monday morning to Lynn's GE's activities in one day. Listen briefing, after watching the F404 engine, visit the assembly line, test cell, and then we are ready to sit down and answer questions, in addition to not give the performance curve, but our questions are answered, we are more satisfied with the original 15:30 to leave the company after the extension to 5:00 before leaving.
◆ prime Grumman engineers limited degree of confidentiality until the small door opened, although small, but for bilateral cooperation essence is a qualitative leap May 5 Grumman to go to work, we are able to successfully jump 45 plants that road there is a number of locked doors. "Sabre" Ⅱ division of aircraft programs, we are responsible in the aft fuselage and the wings, tail and various mechanical systems, so the structural strength of the fatigue life is our focus here involve how to coordinate the two different specifications of the problem, including load who to decide, how to plan experimental work, in particular how to determine the fatigue load spectrum and so on, in addition, the Palestinian side dished out combat flight profiles after he throws a different plug-in state, increasing the weight of the aircraft, changing work volume is also growing, some of the key issues that must be Song Kaiji, who in mid-May along with the United States before returning to find out. Early May Zhang Gongxun, Shi Gan Bao, WANG Zai Gao Gang and Xu He later, Dai often to the United States, landing gear modifications and optional wheels so rafts work schedule. Grumman for the overall development program supporting aircraft development schedule, but also flush out preliminary discussions with us. June 2 to start the second review, the domestic dispatched Ma Chenglin, Gu Songfen, Yangbao Shu, NIU Xin Tong to participate in the assessment. Prior to this, we have the situation in the United States working in the written report back home, so they come to participate in the assessment made prior to the plan, including the progress of the third stage, division of labor, the principle of cost estimates. Pakistan and the U.S. Air Force is still the first person to review. Grumman's work plan is very strong, but also very specific plan, set up, must complete. Reflect their organizational capacity so that we admire. Second review of the material prepared more fully, there are as many as 250, the General Assembly reports a day and a half, pulled by the Karan feel any protagonist, a lady made a part of the report avionics
Reports, we all participated. Which can be considered from Grumman after the change of policy to continue. In my separate review group to accompany Chen and Tan Huck Pellet prototype development progress and programs of the major technical problems, Pellet said Huck: So our minds have doubts, but three months since the work together, you become fly engineers, give me a deep impression, they are all first-class engineers, with high levels of knowledge, they do not spend their time here. CATIC in part and in front of the leaders, he praised these sincere words to make people feel that our months of intense work, the Sino-US cooperation in military aircraft for the first time, we fulfill our mission into a trapeze for the Chinese people to fight the light, the CAC fight the light. Prior to this, Grumman International Department Mr. Paul also told us that you and I have contact with the group over a number of groups, is not the same, and you work hard, really to pursue their careers, and his words, on the one hand Some of China's past shame to go abroad, but also motivate us even more to redouble efforts. In and Pakistani Maj. Gen. empty Faro talk alone when Farooq suggested that we are still engaged in a large opening rear fuselage. He said, you should get this technology, even though the "saber" Ⅱ engage, and master this technology is also good for you. Farooq also calls for increased plug, increased takeoff weight, when it deems necessary to carry out some on the wings can lift measures. I said, wing changed, the money will more. Farouk joked that you would like to share in 8,000,000 6,000,000? Everyone burst into laughter. I again Farooq said that Pakistan provides fatigue spectral data too, is unreasonable. Farooq said that as long as the new version of MIL specification almost can. Farooq asked, and now the Chinese Grumman data to how the situation like? I say better than before, but some still give. Farooq said that through Salim go to. "Sabre" Ⅱ programs, high subsonic good mobility, but only to the maximum number of M 1.6, empty combat radius can reach 180km requirements Palestinian side, but not up to the state space, the electronic device can be and F16 quite as extensive use of the F16 avionics, problems are still not satisfied with the Palestinian side plug-in capability, F20 can plug 5 tons, "saber" Ⅱ only hang two tons more. U.S. Air Force during the first assessment had asked three questions: 1. Plug-in capacity is small; 2. Palestinians fear life requires 3000 hours to reach; 3. Aircraft electronic equipment used ones. The review, the proposed review comments as much as seven, including both sides of the engine inlet stability and matching; combat radius problem; infrared pod integrated design; external load significantly increased body To re-design; due to fatigue spectrum up to 5 times the original aircraft endurance work must invest a lot of manpower; main landing gear to increase the feasibility of carrying capacity; horizontal tail aft fuselage change because there is a serious flutter; related fuel system, hydraulic systems, environmental control systems, power systems, avionics systems, weapons systems, crew systems. Also proposed aircraft must have a specification or system specifications to determine the "saber" Ⅱ aircraft capacity to meet its own task against a predetermined threat and develop a comprehensive test plan. These comments are good advice, I see the old bus, please review the Air Force, is not only a monitored gobbledygook, technically they have the ability to come up with ideas, and therefore still very worthwhile invited. China, as we review the party cooperation, but also to write a written review comments submitted to the United States, with a copy to the Palestinian side. We review group also wrote before returning to the domestic reporting assessment report back, Fan Defu, five people along with Beijing. Second review after Xude Huan, Liu Yuanxiao, Wang Yue Xin, Wang Zhibin, Mashu Tang, XU Zhen Court and CATIC Zhou Lan Yuan, respectively, to the United States, Du scheduled Huan is factory provisional decision on behalf of the Programme, Financial and talk "saber" Ⅱ a quote. Grumman after the two assessment reports prepared a feasibility report outline and RFP that is, "Request for Comments" outline, which is the contractor on behalf of the ordering party mimic the equivalent aircraft cooperative combat skills required documents, it reference to the drafting of the U.S. Air Force to replace the Chinese F-8 issued by the U.S. contractor modified the tender documents. We learn by doing, this kind of work for the United States to gradually have a more concrete understanding. As China's tasks in the second evaluation, we Grumman provided by the division to 11 copies in English feasibility study report, are: intensity loads, the main landing gear systems, engine systems, fuel systems, increased heart weight calculation, body structure, wings and tail structure, life of the body, the tail hook landing, hydraulic and air-conditioning systems, aircraft control systems. This is the work of our domestic and foreign research results of combining formal submission
Georgia ago, I and Chen Jinyan together literally overnight overtime was reviewed. After the second assessment, but also provides a five copies. The end of June, the U.S. newspaper reported that Pakistani national newspapers news that China will export F-7M fighters Pakistan 200, the first batch will be delivered within a few months, while Pakistani Foreign Ministry denied that the bilateral relations are still negotiating medium. Grumman has been re-designated as project manager and technical manager of Karan feel pulled in Pellet Huck led assessment together after the two had a special visit Pakistan to seek the views of a wider range of people, back to the United States, said, Pakistan satisfactory for most programs are only made five specific questions: F-6 aircraft control systems arm regulator problem, "saber" Ⅱ should pay attention; takeoff characteristics of high temperature problem; 3000 hours life issues; avionics systems all use the F16 do not change; low-speed large table should be increased to 1200 km / h. On overall progress and hope to start mass production in 1990, 1996 finished production; aircraft price, that more than nine million are not acceptable. Back this information through research Grumman will then send personnel to Pakistan. ◆ UK ogle the third review, making the addition of hand ready to fly. Grumman for "saber" Ⅱ is smug, while the Palestinian side is a set of its own small 99 June 1987, at the Paris International Air Show, Mo Wenxiang minister met with British minister of industry. British Chancellor of the proposed cooperation, on the basis of the F-7M develop into export-oriented light fighters, the British Rolls-Royce engines RB199, using GEC Avionics Phelan section (Ferranti) radar-based facilities, joint investment by the tripartite cooperation development, reached an agreement of intent on the spot. After the news reached home, flying F-7C are doing type scheme work, could be transformed into a type CE. At that time the F-7C-based work has been actively underway, and some parts have been developed to detailed design, based on domestic engine based. If they can take advantage of Britain's engines and avionics, can raise the level of the aircraft, but also export models share the investment risk, and increased job selling power, the development of C-type than we alone good, than to engage in Sino-US cooperation "saber "Ⅱ good. Because China-US cooperation, our hands autonomy rarely, if Sino-British, at least all of our body. We coordination with RB199 engine, which started in early 86, and later the Ministry since the J-7CP requirements into products, we have actively sought to Rolls-Royce in China to negotiate directly with me. 86 In December 2008, the two sides in Shanghai conducted a formal negotiation, we by the SHEN Yong Yuan, Wang Zhong whole host talks. March 1987, Rolls-Royce officially responded to our technical issues raised, and also provides the engine performance curve, but it is the MK103 type, ground afterburning only 73 kN (7448.9 kg). Guide made a report to the United States is once again participate in the final completion of the third review and feasibility study. July, Pellet Huck accompanied Grumman Chairman Bill Worth to Pakistan to go again. Pakistan was on the "Sabre" Ⅱ very optimistic in the past that Pakistan Defense and the Air Force have different views, this time to go, and Mustafa met three times face, confirming that they are consistent. In the National Day reception, Bill Worth also met Pakistani Prime Minister General Zia ul Haq. Us before leaving Beijing, Mao Dehua with military bureau, Ma Chenglin Secretary, Foreign Affairs Bureau Sun Zhaoqing, Liu Guomin Secretary Victor Fan assistant vice president and consultants Songfen such a trip to the United States together to discuss various issues, Gu conflict because of something, can not go three assessment . Liu Guomin Li Tzar Fan want to go to Pakistan and then diverted to the United States. I Before leaving Beijing for talks with the Pakistani side to prepare the aircraft fatigue life spectrum, specifically looking SAC plant comrades talked F-6 Life situation and want to be flying south to the fatigue strength -5 spectrum test report, please help me to total care collected some other models situations. To Grumman after the 16th I talk about that 约佩莱哈克 and Salim aircraft fatigue spectral problem, I think, according to the Palestinian side to the flight profile calculated load spectrum is too severe, both the F-6 and Q-5 an example case. Estimated Yin Gelu door Estimating aircraft costs, Pei initiative, said that the United States is in a meeting inside, to reverse the idea that this "saber" Ⅱ is modified, not the new design, of course Grumman has the ability to change anything, then to try, try out how much life, give much life, so save costs and cycles. Salim disagrees, saying, can not wait and see approach, can change the material? Necessary for the whole lifetime of the wing? Salim but do not agree to amend the flight profile and other raw data, and finally no one has to convince anyone. The 17th and feel and Latin America with Karan talked maximum takeoff weight of the load and the main landing gear problems, as well as the progress of aircraft development issues. The third review, the Chinese assessment group, except me and single fathers than Mao, Liu Guomin, Victor Fan from Pakistan to the United States, Ma Chenglin, Yang Baoshu 19, from Beijing, the ROC representative Xiongshan Jun CATIC come from Los Angeles, and the translation of Housing Ying eight thousand. Liu, Li went to Pakistan, met with Mustafa and Farooq, bring some reflection of the Palestinian side. Pakistan Air Farouk four major problems that exist in solution: the carrying capacity of the landing gear, plug lack of capacity, a large landing speed; aircraft maximum overload is too small. After the feasibility study done on the plan, the Palestinian side intends to wait until the official final report, a draft tender (RFP) and quotes after the combined U.S. Air Force to write reports and CATIC's report, together with the decision of whether to stay here before. Decided to stay here, then, will the United States issued a formal tender Aircraft Company, now in addition to outside Grumman, another Boeing, Lockheed expressed interest in bidding, General Dynamics is still opposed to "saber" Ⅱ, want to sell him The F-16, and to help build Kamra base for conditions to attract the Palestinian side; French Dassault heard the news, but also to participate in the bidding. Hair is never too early tender estimates may be at the end of the job. Pakistan has talked about in case "Sabre" Ⅱ fails, China and Pakistan can study how the two sides will cooperate. On the development fee, the Palestinian side heard Grumman to nearly 1.5 one hundred million (dollars) development fee that is too high. Liu Li on Mu said that we have heard from 2 to 250 million. Mustafa said that this project had to end. 19 Liu came forward to do the work alone fete Manuel Hacker, Lee and I accompany them, housing Ying translation. During the meeting, Liu Pei indirectly advised, Grumman development fee quotation should not be too high. But Perry for "saber" Ⅱ confident the future, although also know that General Dynamics threat. Perry also said that in order to engage Grumman feasibility study has already spent 3.5 million dollars, implies that Grumman great determination, at the pocket as much as 2 million. Speaking of aircraft life issues, Perry said, to the seller, you can not say no, when necessary, for spare parts, of course, if you can reduce the load spectrum Pakistani air better. Question about progress, Pei said that there are 10 months before the contract can be used as a formal contract is estimated to be between April and May next year. July 21 and 22, two days will be assessed officially opened, approaches still as ever, report only the 21st General Assembly one day, the next day the parties were active. Because this is the last review, the program content is more abundant, in addition to aircraft technology, it also includes a variety of technical analysis (handling and stability characteristics analysis, flutter analysis, reliability, maintainability safety analysis), ground tests, flight tests arrangements and their assessment, logistical support, manufacturing planning and scheduling, etc.. About avionics, Grumman
Requested by the Palestinian side has been officially selected to APG-66 radar-based F-16A full set of equipment, and in which APG-66 medium-range guided missiles can be modified, and HUD, the next display, inertial navigation, mission computer you are the F-16C can be said, with considerable advanced. Evening, our ambassador to the United Nations Mission Wang Jiahua come forward to buffet reception hosted bar, grid guests, which means that celebrate the Chinese group as a whole and technical review group attended accompany them. During the meeting, Pellet Huck asked me one day during the day and listened to the report of how to feel? I said, well, of the feasibility study are included in all aspects into account, since four and a half hours, the efficiency is very high. The next day we US-Pakistani soil mainly people together to discuss future cooperation and division of labor organization. During the discussion, Pellet Huck and publicly against Liu Guomin, Ma Chenglin Secretary said: Chinese engineers working here is very hard, you should fly into a team with so proud.
◆ completed the feasibility study old Palestinian said, "saber" Ⅱ only have a father! Thus, the two sides are weighing the relationship between father and uncle. "Sabre" Ⅱ in weighing the feasibility study being completed after our internal preparations after 22, we Yue Gelu door at his headquarters in the upper discuss several important issues, in addition to Manuel Hacker Georgia, the aircraft segment Vice President noted that pull close, open another project consultant Mike Bo, a total of five people attended the Chinese side, I am outside, Liu, Ma, Li, Yang Chen attended to discuss the first focused on the future form of organization Grumman proposed between China and the U.S. contractor to build a ACA (contractor federation), pass each other technical information, coordination of technical interfaces. According to reports in the U.S. weapons system development, which is a widely used approach, we agree that it is technically possible such forms of organization, but the business issues, such as the cost involved, and progress should be how to do? In addition, if technically there are differences, what can they do? Grumman said that business by the WS, RB (Weapon Systems and Accreditation Committee) to a proposal, since it is often technically demanding change, involving costs, then only the problem together, presented the Palestinian side to decide, if technically there are differences, it will be submitted to the Palestinian side to decide. We say that the Chairman of the Committee, it is best to bear by the Palestinian side, if willing to act as chairman of the Palestinian side, the general contractor may be chaired by the United States, subject to the Chinese Vice-Presidents, and has veto power, there are disagreements on the Palestinian side presented and not ruled by the President himself. Grumman agree with us. The second issue is discussed in the final report and the RFP, the Chinese division of labor inside the work involved, we require the draft to us, we want to propose amendments. Mike is responsible for drafting the RFP that open Bo said, this can not unilaterally by the Grumman to China, Pakistan should seek advice, we strongly disagree, I say this first of the two sides should be discussed first, and then submitted to the Palestinian side, the grid Truman did not have much reason to finally agree to our opinions. The third problem is the life of the body and fatigue spectrum, we believe that spectrum too serious, Georgia experts also believe that this spectrum to be used, such as longevity, the structure now only reach fifth life. But the macro perspective, Georgia to consider the issue and believe that China is too conservative, that they comply with the motto is that customers ask for anything, can be achieved. Finally, we agree that we are done directly by the Palestinian side of the work. On how to use the contract of 10 months left before the time, Perry said Grumman things to spend money is not going to do it again, for fear of lack of future contract, but do some research and written work or Yes, to answer questions raised by the Palestinian side in the future. Liu Guomin we talk, we question the Chinese no-bid, where Palestinians want us to do the work, we want to continue doing, hope Grumman support us. 23, we find Major General Farooq Pakistan empty talk. After my more detailed explanation, Farouk consent rough structure of the body under the same conditions to make life a modification of the maximum principle. Farooq also agree that regardless of the final report on this issue how to write, and China should continue to do the work, do not put the Palestinian issue as a reason for termination of the project. Speaking of the RFP, when Liu copy should be formally proposed to me, very simply Farooq said, 0K!
Liu urged the Pakistani General Contractors of America in deciding the future before you tell the Chinese side. Farooq said that we've talked in the past, Pakistan decided everything, and will tell the Chinese side. Mr. Liu said, of course, the final decision who is general contracting, we respect the decision of the Palestinian side, even though you selected Grumman, we will work closely with them. Liu also told him that we unanimously found with Grumman future forms of cooperation, the two sides have a general contractor, respectively, signed a contract with the Palestinian side, and then organize an ACA and a Committee. Speaking here, Farooq said wait one minute, he turned and Salim discussed with Wu Erdu language for a moment, then said to us in English, this issue requires further research, I personally think that the Committee should be chaired by Pakistan party served. Finally Farouk explained, we require a U.S. aircraft overall responsibility for the general contractor, including the completion of each test, the final product by the United States to complete, so that they take responsibility, this does not mean you do not trust the Chinese or underestimated. Then he talked about the "saber" Ⅱ maximum takeoff weight, plug-in capability, design, development and progress overall. After the meeting, Liu talked to several of our morning he and Farooq were closeted situation in which there is one caught us by surprise, then, France Liu said that if the Palestinian side is selected when the general contractor General Dynamics, You do not be surprised. On the 24th, the Chinese group to review the 3rd workshop Grumman, visit its parts machining workshop, saw their 780 trillion cattle, 20000PSI large hydraulic machines, large vacuum electron beam welding (F14 alloy can be welded panels), the wall board peen forming, CNC forming skin temperature tolerance than military targets complete cycle of heat treatment and other large equipment. Most of the technical review group and group members left New York on the 26th repatriation, including Liu, Li two went to Washington to report again to the bar and then return home. Finally leaving five people, and I Chenxin Yan, Qiu Puda, Liu trees and cattle CATIC new tong Grumman finally ended with the reliability of all the work. Grumman's final report and the draft RFP to us after the 27th, we carefully weigh after August 3 in writing to the proposed three memoranda pull Karan sleep, an expression of our final report, RFP and third second assessment material revisions. Because the RFP will be issued by the Palestinian side to accept the tender of the United States to each aircraft company, so we propose a modification of the RFP emphasized the principle of "saber" Ⅱ meet the requirements under the premise empty bar should try to expand relative to F - 7M aircraft design and manufacturing inheritance succession, to achieve the most economical cost and fastest progress. In addition, since 13 frames after the body including the tail of the aircraft main landing gear belonging to the Chinese division of responsibility does not belong to the scope of U.S. aircraft companies to bid, so the RFP who comes to this part of the content should be from simple. F-7M technical indicators do not have to introduce the "Sabre" Ⅱ contrast. We also recommend that, in addition to the United States of the engine, avionics, in principle, should follow the F-7M norms and standards. Both sides in the prototype stage research cooperation, the two sides should send Liaison leader in each other, in order to understand the situation and provide technical support. 3 at noon, we have 45 factories office official farewell luncheon way all my colleagues in the US-Pakistan parties. I speak on behalf of China, for their work in five months appreciates the cooperation and expressed through bilateral cooperation, enhance mutual understanding between the people of the three countries, although we have different lifestyles, different histories, different philosophy, but we talk between technology, a talk about the aircraft, we have a common language, perhaps this is a bigger harvest, is the basis for further cooperation in the future. Finished, everyone applauded, which means that the same way. 4, we individually and Pakistan Air Force Salim farewell. Conversation, Salim showing that if the U.S. government does not think that the final report and RFP for China, it is not necessary to engage in this project anymore, do not spend anymore. Because cooperation between the two parties, engage in one-way confidentiality, the project is not go dry, as to spend money is wasted. Pakistan is a poor country, the flowers spend, waste not. Sa said, to make the project go forward, there is much work to be done, after General Contractors of America, may not Grumman, you have to them the details of the F-7M and "saber" Ⅱ program. 6, 2009, we went to meet the company's chairman Bill Worth, both bid farewell, and to do some work, I hope, chairman determined to make Grumman make some money before the contract work. Bill Wirth said to us, "and
Flat pearl "items have been reviewed by Grumman won the bid, so in the future Grumman cooperation with China will be more open and I said, you" Peace Pearl "hand is a welcome thing, but also the money, you can" saber " Ⅱ project to make some risk investing. Bill Wirth said, yes, but we can not go too fast, because the user is still rocking, undecided, he added, "saber" Ⅱ not only the Palestinian side to 150 Other countries will be, and you will become a focal point into the fly, too busy to Seven years later, you will accumulate a lot of experience, when you dry in 2000 after the aircraft of their own design, there is a way the same day, Bob and Mike we opened. Karan felt pulled by one interviews and Salim opinions on revising our RFP About China to attend all the tests carried out in the United States the problem, the United States said that some can, but there are some restrictions, such as doing at NASA stall wind tunnel test, which is government-controlled items, we can not regard the general contractor, we adhere to both the United States have a general contractor, is to coordinate the relationship between the two, rather than the parent-child relationship. Salim says , "saber" Ⅱ only have one father, can not have two fathers, at most, have an uncle this day, we have submitted to the Palestinian side of our development cost estimates and price quotes. Grumman due to the Palestinian side of the pay him the money has not yet received, a formal final report postponed until the end of August was sent to Pakistan and China. officially send my final report missing avionics chapter, but the reality is that we have finished the first draft of the text, It says Ming Kalan feel pull will do the work we are in America the last few days, the completion of the internal summary of the work, in addition to elaborate profiles outside respectively achievements and harvest, total program situation, the U.S. project management, our method of work and future work are discussed. months, the CAC has sent 26 people, CATIC sent three people to participate in technical groups, in order to review, the Ministry of organs, CATIC and CAC has another six relevant leaders attended. money with the Palestinian side, China's military aircraft designers and U.S. military aircraft designers first time in history sit together to work together, to take that step is not easy, so you can say that all experience is very valuable