Chapter five hundred and sixty fifth ejection escape
Li Tianfeng took his own special plane and returned to Tianfeng Technology Company in the afternoon. The first thing he did when he came back was that Li Tianfeng held a high-level meeting to inform everyone about signing a large order.
Many people took a breath, and the order was 143.5 billion!
In everyone's impression, this should be the largest order ever made by Tianfeng Technology. In the past, tens of billions of orders were considered super large orders, but this time it completely broke the previous record, and this time it was tens of billions of orders.
Sun Kang said: "We won't have to worry about having nothing to do when signing this super big order for a long time."
The Chengnan base has dozens of large workshops and front-line production technical workers of tens of thousands of people. At present, our main production task is to produce and manufacture "Black Ghost" drones, as well as to produce and manufacture various aircraft parts for Bombardier, Embraer, COMAC, Boeing and Airbus, most of which are various parts of "Hercules" materials.
The military needs so many aircraft, and the large number of J-18 fighter jets that will be exported, the vast number of employees at the Chengnan base have very full production tasks.
According to the original capacity plan, if only the "Black Ghost" drones and J-18 fighter jets were produced and the J-30 fighter jets were produced, the monthly output was about 30 or 50.
Of course, if the parts are processed separately, the production capacity will double. The Chengnan base alone produces various aircraft parts for the above companies, and the annual output value is hundreds of billions of yuan.
Li Tianfeng said: "It seems that it is necessary for us to build the second phase of the Chengnan base to expand production capacity, and to separate the OEM business and manage it in a unified manner."
Previously, Tianfeng Technology Company's headquarters had an International Industry and Trade Branch, which specializes in the processing and manufacturing of engine parts and aircraft parts for other companies, and can be operated in this way.
When Li Tianfeng mentioned the second phase of the construction of the Chengnan Base, everyone immediately agreed.
As the general manager of Chengnan Base, Zhou Yiding has the most say. Zhou Yiding said: "In view of future development, I think it is entirely necessary to start the construction of the second phase of the project immediately to expand our production capacity."
In the future, Tianfeng Technology Company will definitely not only produce and manufacture "Black Ghost" drones, but also have other aircraft.
Whether it is a large transport aircraft or a strategic bomber, it will definitely be put on the R&D agenda in the future, and it is entirely necessary to prepare early.
The second phase of the Chengnan Base is now approved, and it is planned to expropriate thousands of acres of nearby land on the basis of the current situation to build a huge second phase of the project.
After the second phase of the project was constructed, everyone discussed and exchanged the development progress of the J-18 fighter jet, the J-30 fighter jet, and some problems exposed during the development process.
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The military's super large orders were like a gust of spring breeze. They instantly blew throughout Tianfeng Technology Company, and many employees talked about it privately. They were simply full of energy.
"I heard that the company has signed a super large order with the military, which is said to be more than 100 billion!"
"I heard it too, it seems to be more than 140 billion!"
"It's so cool, more than 140 billion!"
“…”
More than 140 billion orders were like a dose of stimulant, and employees of Tianfeng Technology Company started to talk about it.
Whether it is front-line production workers, ordinary managers, or engineering and technical personnel, everyone is the same and talks about it with relish. Whenever they talk about this, everyone is as happy as the New Year and the Festival.
The Songzhou Daily also reported this incident at the first time on the front page. The word "100 billion order" was used in the news, but it only involved confidentiality, without mentioning the specific amount, nor did it mention the various models.
With the report of the Songzhou Daily, the general public in Songzhou City also talked about this issue, and the streets, alleys, taverns and teahouses.
As people from Songzhou, everyone looked happy and the proud look on their faces was clearly visible.
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City South Base.
The trial production of various parts of the J-30 fighter jet has basically completed the first batch of trial production, and a small number of parts have been completed. After the first batch of trial production, the trial production of the second batch of parts has begun.
At the Chengnan Base Airport, several engineering and technical personnel are doing experiments. It is empty and open, which is very suitable for experiments.
Today, everyone's test is the test of the ejection seat, which is a simulation test, using the cockpit of the J-30 fighter jet.
This cockpit is naturally just a basic shell, electronic equipment, and many parts are not assembled, but it has met the test requirements of the ejection seat.
The ejection seat has been installed in the cockpit of the J-30 fighter jet. On the seat, a simulated dummy looks very similar to a real person and weighs the same as a real person.
As for fighter jets, ejection escape is related to the safety and life of the pilot. The history of ejection escape can be traced back to the original parachuting performance, when an actor from an aerial circus jumped down from a balloon, opened the parachute and slowly landed on the ground to please the audience.
A large number of air crew members died in the war due to lack of life-saving equipment, which forced aviation experts at that time to pay attention to the aspect of catapult escape.
Parachutes were an escape tool to assist pilots to escape from out-of-control aircraft. In the early days, the aircraft was slow in speed and could push the canopy hood open and then jump out of the aircraft calmly. However, with the increase in the speed of the aircraft, this method could no longer ensure that the pilot could survive, and the concept of escape using mechanical ejection emerged.
The ejection methods are mainly divided into two types: one is that the personnel sit on the ejection seat and leave the aircraft and then open the parachute; the other is that the cockpit is separated from the aircraft as a whole, and the cockpit is used as the escape compartment to provide protection to personnel.
The former has little impact on the aircraft structure and has become the mainstream of fighter escape systems; later, due to factors such as pipeline configuration and structural design, there are many impacts on the fighter structure, so far, only few aircraft have adopted them. The first design is used for the J-30 fighter's catapult escape.
Domestic ejection seats have always been reported less than the outside world, and rocket ejection seats are the only way for fighter pilots to leave the plane in an emergency.
China has successively developed 8 types. hty-1 to hty-8.h is a rocket, t is a catapult, and y is the Chinese pinyin letter of the chair.
The domestic ejection seats used by the J-30 fighter are more advanced than the third-generation domestic ejection seats. The code-named hty-10 ejection seats, the veritable fourth-generation seats, were jointly developed by Tianfeng Technology Company and a well-known domestic ejection seat manufacturer, and are now in the test stage.
Everything was ready, several engineering and technicians stayed away from the test area, and one of them pressed the remote control.
"Bang!"
The first is that the bubble-shaped cockpit glass cover is ejected, and then the seat is ejected, the human chair is separated, and the parachute is opened, and the test dummy and the parachute are floating down from the air.
The dummy, seat and other parts are equipped with experimental sensors. The test data is transmitted from the sensor and sent to the computer. The test software records and analyzes the data.
Several testers stayed in place to check the test data on the computer, while several other testers trotted all the way and ran out to check the test situation.
Check the condition of the dummy, such as injury, check the ejection seat, cockpit, etc. After some inspection and analysis, the problem was discovered.
One of the young technicians wearing glasses said: "Mr. Ding, the separation position of the human chair was not good just now, not at the highest point."
The hty-10 ejection seat adopts a self-contained umbrella opening and human chair separation device. The ejection seat introduces an advanced automated ejection program, which can automatically calculate the best time to open the umbrella using sensors such as altimeter and airspeed tube on the seat, using speed and altitude as the opening time parameters.
The highest point of the ejection trajectory is the time for the human chair to separate. The simplest way to disengage is gravity separation. When separation, the shoulder straps and leg straps are released in sequence, so that the human chair can separate naturally.
However, the experiment just now failed to achieve the desired effect, and it was not the separation of the human chair at the highest point of the ejection trajectory.
Ding Gong, who was in his forties, is a professor-level senior engineer at Tianfeng Technology Company. Upon hearing this, Ding Gong asked: "How is the situation of testing a dummy?"
A technician next to him said: "The test dummy has no abnormalities, no scratches or scratches."
Escape from ejection must fully consider various situations and ensure that the pilot is not injured. Various abrasions and scratches must also be avoided.
There were no abnormalities in the test dummy, and there were no abnormalities in other aspects. It basically met the design requirements. Gong Ding pondered: "It seems that we must optimize and improve again, especially the automated catapult program is the focus of improvement."
It is impossible to succeed in one go. After multiple tests, repeated improvements and improvements, the design requirements will be finally met. This is very common.
During the entire J-30 fighter development process, not only ejection seats, but also the development of many things. Even the trial production of each component has been tested batch after batch.
However, everything is under everyone's control. If there are problems, everyone will analyze and solve them one by one. The unsolvable problems will be sent to Li Tianfeng and will be solved by Li Tianfeng.
Everyone found that no matter how difficult technical problems were during the entire development process, as long as Li Tianfeng came forward, they could basically be solved smoothly. In this way, everyone is full of confidence and firmly believe that the J-30 fighter capabilities can be successfully developed.
When the entire Tianfeng Technology Company was working hard to develop the J-30 fighter jets and J-18 fighter jets at full speed, an accident still happened.
However, this accident was not an accident in scientific research and production, but a leak occurred, and the development of the J-30 fighter jet leaked.
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Today's third update, the second update is here! (To be continued...)
Chapter completed!