Chapter 348: It's finally time to start working on the development of our country's third-generation combat

"Director Yang, you deserve it!" Wang Chun said solemnly and categorically: "If it weren't for your lead, we who are engaged in engines would have been awakened from the dead-end of blindly imitating Soviet technology, and so many advanced technology materials have been obtained from abroad, which has expanded our horizons and thinking, and we people are still self-righteous and continue to work behind closed doors."

In the research and development process of the WS6-H1 core machine, we really understood why you have been emphasizing that the Soviet Union has the standards of the Soviet Union, the United States has the standards of the United States, the United Kingdom has the standards of the United Kingdom, we have China, we must have the standards of our China!

Scientific research must be carried out meticulously. When the imperial tolerances are converted to our metric tolerances, there are too many fours and fives. If there is a slight deviation in one part, a thousand parts are a thousand deviations! We now finally understand that the products we have made according to the cats and tigers can never compare with the original imported goods!

The scientific management standards such as process control, six standard deviations, and whole-process quality control that you put forward have made the comprehensive quality management system implemented in China more strict and perfect. Without these strict quality control management processes, no matter how good the technology and equipment are, we can't make the best products!"

"I said Wang Gong, I'm really a little embarrassed to hear you say that!" Yang Weiping smiled very casually.

"So, Director Yang, you have made too many contributions to my country's aviation industry!" Wang Chun said with great admiration: "Without you, we don't know how many detours we have to take and how many dead ends we have to drill!"

I'm just standing on the shoulders of the giant of time. Yang Weiping secretly reminded himself that he must not be complacent. Because, China's aerospace industry still has an extremely difficult and bumpy road, which needs to be carried on step by step.

The scientific research workers and industrial workers of this era, they are so simple. So selfless. They are far less vain and elaborate than the people of later generations, and the state only needs to give them a little bit of the benefits and treatment they deserve, and they will always be ten or a hundred times over. Even a thousand times in their respective jobs, silently dedicated.

This is the best golden age for China to develop science and technology and vigorously develop and improve basic industries!

"Wang Gong, on the basis of the WS6-H1 core aircraft to develop a high-thrust military aviation engine, do you have any good plans now?" Yang Weiping changed the topic at the right time. lest Wang Chun and others always sing praises for him.

"Yes! Director Yang. Wang Chun nodded happily and replied: "Before we didn't have a core machine, we also accumulated some experience with the original WS6 prototype. Now there is a WS6-H1 core machine, after repeated calculations and calculations. We finally settled on a new solution.

This high-thrust turbofan, designed as an annular air intake, has 19 variable curvature inlet guide vanes, radial support plates in the front and adjustable parts in the rear. The fan is designed as a 3-pole axial flow type, and the rotor blade material is DZ78H nickel-based single crystal alloy with a horizontal split titanium alloy casing. THE ROTOR AND RECTIFIER BLADES CAN BE REPLACED SEPARATELY, THE FAN DIAMETER IS 965MM, AND THE COMPRESSION RATIO IS 3.2.

The compressor adopts a 9-stage axial flow type, the front 3 grade material is high-temperature titanium alloy, and the rear 6 grade is high-temperature alloy steel. The zero and front 3 stage rectifier blades can be adjusted. The rotor is a disc drum type. Connected by inertial welding. The front section of the horizontal opening casing is made of titanium alloy, and the rear section is made of alloy steel. It is equipped with a borehole finder for observing the rotor and other components, with a compression ratio of 9.75 and an efficiency of 89%.

The combustion chamber is designed in a short ring, and the flame barrel is made of high-temperature titanium alloy with high precision. The fuel is sprayed and atomized through 20 double cone nozzles and 20 small vortex cups to achieve smokeless combustion and have a uniform outlet temperature field.

The high-pressure turbine is designed as a single-stage axial flow type. Heavy-duty air-cooled monocrystalline blades, cooled by impact and air film. The fan section of the casing liner is controlled by cooling air for tip clearance. The rotor blades and guide can be replaced separately, and all rotor blades are cast with DZ78H-2 nickel-based single crystal with an efficiency of 92%.

The low-pressure turbine is a 2-stage axial flow type with a crown, and the 2-stage rotor blades can be replaced separately. Stage 2 guide blades can be replaced in sections. The first-stage rotor blades, turbine discs, and second-stage materials are made of cast high-temperature alloys, and the shafts are made of isothermal forged high-temperature titanium alloys.

The afterburner is designed with a gyratory mixer, which can effectively mix the inner and outer connotation airflow. 90% of the air in the internal airflow is burned before the fuel is injected into the outer airflow, so that the temperature rise is stable in the whole working range, and the shell material is also made of isothermal forged high-temperature titanium alloy.

The tail nozzle is designed to retract and expand the structure. The nozzle area is controlled by the hydraulic actuator and the actuating ring, and the adjusting plates of the main and auxiliary nozzles are three-stage hinged. Move over the cam and roll to adjust the spout area. The outer material of the nozzle is welded high-temperature titanium alloy.

The control system uses our own designed primary fuel controller with electronic analogue and main hydromechanical control backups, as well as a fan speed limiter.

The support system is designed with five fulcrums, 2 bearings for the high-pressure rotor and 3 bearings for the low-pressure rotor.

According to the design parameter standard, the maximum afterburner thrust of this high-thrust turbofan is required to reach 12468daN, the middle thrust is 7226daN, the maximum thrust is 8655daN, the afterburner fuel rate is 2.03kg/(daN.h), the intermediate fuel consumption rate is 0.70kg/(daN.h), the thrust-to-weight ratio is 7.25, and the air flow rate is 118KG/ S, THE BYPASS RATIO IS 0.85, THE TOTAL BOOST RATIO IS 30.4, THE TURBINE INLET TEMPERATURE IS 1465 DEGREES, THE MAXIMUM DIAMETER IS 1180MM, THE MAXIMUM LENGTH IS 4625MM, AND THE TOTAL WEIGHT IS 1712KG. ”

With Wang Chun's introduction, Yang Weiping listened while making various comparisons in his mind with this high-thrust engine and the F110-GE-100 of General Motors of the United States.

After listening to Wang Chun's best set of data, Yang Weiping suddenly became extremely excited.

Because, this high-thrust military turbofan not only surpasses the F110 by a little in many indicators, but also the total weight is more than 50 kg lighter than the F110. If this turbofan is successfully developed, it will definitely be a very good, high-thrust military turbofan engine with comprehensive performance that has reached the world's first-class level.

"Wang Gong, is this high-thrust turbofan-like motorizer now?" Yang Weiping asked happily with interest.

"Director Yang, the prototype has come out, and a 150-hour finalization test has been carried out on March 5!" Wang Chun replied proudly: "In a test last month, 5,004 total cumulative cycles (TAC) were completed, and the life of its hot-end components is three times that of the American-made F100 engine! Now this high-thrust turbofan has not yet been named, and all of our workers are waiting for you to finalize it!"

Yang Weiping clenched his right hand into the air and waved it vigorously, and said excitedly: "With this high-thrust military turbofan, I can start designing my country's third-generation fighter! Such an excellent engine, of course, has to have a good name to match it, I decided, just call it 'Taihang', product model WS10!"

Yang Weiping couldn't help but be excited, because the structural design and various index parameters reported by Wang Chun were much more advanced than the TF42 engine used in the F14A Tomcat fighter currently in service in China's Air Force.

Huaxia really has no shortage of advanced engine design talents!

The thinking that has been limiting them has been opened, and the materials and precision machining technology that have limited them have been solved, and they will definitely be able to continuously design the world's first-class aero engines with different functions of various systems!

Yang Weiping devoted himself to the research and development of China's aircraft carrier aircraft in his last life, until the last moment of his life. He has a comprehensive understanding and grasp of the development process of third- and fourth-generation fighters in various countries in the world today.

Now, he is fully sure that on the basis of the "Taihang" engine, he will design a twin-engine two-seat heavy fighter with superior performance than the Su-27 and F14A.

On the basis of the Thunderbolt (PL) series of air-to-air missiles that we have researched on our own, the experts of the Missile Research Institute have absorbed the essence of foreign countries and removed the dross, and have been able to successfully mass-produce the PL series of long-, medium-range, and short-range air-to-air missiles.

In order to act as a protective umbrella for Taiwan, the damned Yankees did not hesitate to unilaterally terminate the Lend-Lease agreement formally signed by the governments of the two countries.

This incident made Yang Weiping hate it so much that his teeth itched.

Now that there is a high-thrust military turbofan engine that can be used at least until the mid-nineties, Yang Weiping did not hesitate to directly copy the F22 and F35 that have not yet come out in the appearance of my country's third-generation fighters!

With the electronic technology and computer technology in today's world, of course, it is impossible to create the real F22 and F35, but the aerodynamic layout of F22 and F35 can be used for reference.

At the very least, Yang Weiping can grasp the third-generation fighter of the Huaxia Air Force, and in terms of design concept, it will develop and continuously improve step by step in accordance with the five characteristics of supersonic cruise, high maneuverability, stealth, short take-off and landing, and good reliability and maintenance.

The new J-7 can imitate the appearance of the F35 in accordance with the target bombing and air defense interception functions of the F35 single-engine single-seat fighter-attack aircraft, and become a real third-generation fighter-bomber.

In the previous life, the positioning of the J-7 Thunder Dragon was a fighter-bomber, but the Thunder Dragon still had many deficiencies in Yang Weiping's eyes, and the main problem was undoubtedly the engine.

Now let's turn the J-7 Thunder Dragon into the appearance of F35, hey, hey, hey! I think it's a disgusting and disgusting American imperialist!

Our own J-10, its aerodynamic layout and overall appearance are still good, keep it first, and wait for a better high-thrust turbofan, and then let the fourth-generation super J-10 come out in the sky.

The Soviet Union is now engaged in the Su-27, the US imperialists have the F14, and of course our Huaxia must also have twin-engine and two-seat heavy fighters. Then directly copycat F22 Raptor is good, I believe that at that time, our Chinese version of the J-11 Panda will definitely be not inferior to the Tomcat of the American imperialists, only stronger! )