#MadeInChina #中國製造 |#LandSpace #蓝箭航天 #April2022| The “typical” engineer at the “atypical” rocket company

LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China…   On the occasion of the centenary of the founding of the party, the first phase of the Jiaxing LandSpace Blue Arrow Aerospace Center, a gathering place for the aerospace industry chain laid out in Zhejiang, was completed and will soon be put into use. Established mass production capacity for medium and large rockets, and completed the first phase of Jiaxing Blue Arrow Space Center

Jiaxing LandSpace Blue Arrow Aerospace Center is located in the Aerospace Industry Park of Jiaxing City, Zhejiang Province. It aims to build a top aerospace industry base in the entire industry chain that integrates design simulation, testing and testing, and intelligent manufacturing.

“It’s not easy to get to this stage.” Now, when Zhou Yuren recalled seeing the complete Suzaku-2 Yaoyi rocket erected in front of him for the first time a few months ago, he can still remember the feeling at that time.

Zhou Yuren, chief technical officer of Blue Arrow Aerospace Technology Co., Ltd., winner of the National May 1st Labor Medal this year, has been engaged in the development of launch vehicles for nearly 30 years. He has won the Shanghai May 1st Labor Medal, the Second Prize of the National Science and Technology Progress Award and other national, provincial and ministerial awards, and enjoys special allowances from the State Council. Going back to two years ago, he may not have imagined that one day he would lead a team to develop a rocket in a private company. “With my character, I usually don’t think about starting a business unless it’s more interesting.”

01. “Old Master” first touches “New Aerospace”

In Zhou Yuren’s eyes, Blue Arrow Aerospace, a young commercial rocket company, and the Suzaku-2 series liquid oxygen methane carrier rockets under development can be defined as “more interesting”.

“If you want to ask how Blue Arrow impresses me, it must first be the self-developed liquid oxygen methane engine.” This means that before the “retirement day” planned for himself, he can personally lead the team to develop China’s first model The liquid oxygen methane launch vehicle with medium-sized and above capacity has been made into a product that can stand on the world stage and have the ability to compete with stronger commercial rockets through technological iteration.

When he first came to Blue Arrow Aerospace, it was at the time when the “Tianque” two types of engines were successfully delivered after major tests. The Suzaku-2 carrier rocket also entered the most critical period of R&D and manufacturing. Troubleshoot and determine status. At this time, it became a top priority to get familiar with the team while quickly grasping the various states of the rocket.

“Different from focusing only on technology before, leading a R&D team in a commercial aerospace company has more things to consider.” Compared with his previous working environment, Blue Arrow Aerospace is clearly an “atypical” rocket company. “In a more market-oriented environment, R&D cycle, cost, team integration, and product iteration are all issues that must be considered.”

The Suzaku-2 launch vehicle was established in September 2017, and the model plan demonstration was completed at the end of December 2017, and it was transferred to the plan design. , The Suzaku-2 Yaoyi rocket has completed the general inspection before leaving the factory and has the conditions for leaving the factory.

 “It will take four and a half years to complete the development and launch process of a brand-new rocket from 0 to 1, and the pressure on the delivery schedule is actually very large. When you reach a commercial company, you will find that whether it is time, supply chain or capital, these Resources are limited, and making a satisfactory product with limited resources is a challenge that our entire team needs to accept.”

“The harsher the external conditions, the higher the requirements for the reliability of the product system. This also requires our R&D team to require themselves to higher standards.” In the “atypical” R&D environment, Zhou Yuren became more and more It shows the “strict”, “prudent”, “fine” and “true” of an old Takionaut.

“Zhou is always a person who places great emphasis on technical processes.” Qiu Jingyu, deputy general manager of the Rocket R&D Department, communicates with Zhou Yuren every day about the progress of the model, “During the entire development process, the model team has been under his request. Adhere to a strict quality management program.”

Problems must be analyzed in place, the reasons can be clearly analyzed, and finally passed the verification of the test, this is Zhou Yuren’s basic requirement for the R&D team, “Whether it is technical ability or model management ability, it must pass strict quality management and process management. to keep improving.”
 

02. Master Yan is also “rebellious”

“Sharp”, “pragmatic” and “reliable”, the young people in the Blue Arrow R&D team will put such labels on Zhou Yuren. “Mr. Zhou’s requirements for everyone are relatively high, and even a little strict.” “He is a bit paternalistic, and he is of a relatively strict type. The requirements for subordinates are very specific, but he will also guide the work by hand. You can also get a detailed response when you go to him for questions.”

For such a consistent evaluation, Zhou Yuren called it “unexpected”. In his ideal state, he even hopes that he can “hide” in daily management. “Rather than being a ‘parent’ or a ‘strict teacher’, I hope that everyone can do their jobs smoothly without me. I hope that in this team, everyone can take the initiative to play their part. technology and ability to come up with and implement some of our new ideas.”

It is not required to follow the rules and encourages to try more technical innovations. In terms of technology, Zhou Yuren does not deny that he has a “rebellious” opposite to his management style.

In Qiu Jingyu’s words, the liquid oxygen methane rocket made by Lanjian is itself a very new rocket, and the challenges brought by the new power system to the rocket as a whole are also multi-faceted, and new ideas are always used to solve new problems. Reaching new goals has also become the norm for Blue Arrow’s R&D engineers.
 “Our rockets will continue to pursue simpler systems, greater capacity, lower costs, and higher reliability, which requires engineers to constantly break through the limitations of their own thinking and experience to find ways to achieve their goals.”

In terms of encouraging innovation, the company’s values ​​coincide with Zhou Yuren’s. “Last year, the company gave some budget and set up an innovation laboratory to encourage engineers to apply their new ideas to products.”

At the Blue Arrows, whether individually or as a team, if any new ideas are of value to the Rockets as a whole, there is support. “The atmosphere of innovation in the whole company is very good. In such an environment, we can give full play to some new ideas of the whole team, try some new technology solutions, and make the products produced are relatively good products. In terms of goals, everyone Together we can make this type of rocket.”

Zhou Yuren believes that this kind of relaxed innovation environment is very valuable, and he will encourage young people in the company to think more about things other than models. As long as he feels that these jobs can benefit their professional development and the company’s entire product line, he will encourage them. The team tries. “Because your professional ability has improved, it means that the company’s entire technical ability has improved. This is one of my goals with this team.”
 

03. Do one thing with a group of people

When commercial aerospace gradually developed, the industry has been calling for commercial rockets with both high reliability and lower cost. However, most traditional rocket propellants cannot meet this goal due to technical limitations or high costs. Rockets fueled by liquid oxygen methane have become the new favorite of many commercial rocket companies around the world because of their good performance, simple maintenance, multiple use and low fuel costs. Some even believe that liquid oxygen methane represents the future development of commercial rockets. power.

However, the road to turning the drawings into reality will eventually face various difficulties, Zhou Yuren said frankly, “Because our current engines are basically self-cooling, and liquid oxygen methane uses methane to cool itself. When methane is in the bottom of the thrust chamber, It is a liquid phase, but after the cooling process, it becomes a gas-liquid two-phase state. The characteristics of the gas-liquid two-phase are very complicated, which is a relatively difficult problem found in our development process. question.”

 “The Suzaku-2 rocket is the first dual-low temperature launch vehicle in China, and many technical difficulties need to be solved one by one. It is gratifying that everyone worked hard.” Zhou Yuren said, “Whether it is the engine team, the rocket team, or the assembly team They all sprinted towards a goal with energy, and I was moved by their enthusiasm and the spirit of not giving up on solving problems in their work.”

On weekdays, Zhou Yuren is unsmiling, but he will take everyone’s efforts and growth into consideration, how the designer insists on craftsmanship and production for a qualified part, and how the production department communicates with each other in order to deliver products on time under the epidemic In order to ensure that the product is foolproof, the coordinator and professional person in charge will stick to the test site for a few months… “Now we have realized the stepless adjustment of the low-temperature engine thrust and mixing ratio. This technology is also used for the large-scale thrust adjustment of the engine and the recovery of the launch vehicle. The key. In addition, problems such as the gas-liquid phase in the cooling process have also been satisfactorily resolved.”

“Developing a launch vehicle is a systematic project, and every link is very important. On the whole, I am very confident in both the team and the product.”

 04. “Satisfaction” means that everyone is satisfied with the product

When it comes to the “tasks” he has given himself, Zhou Yuren believes that leading the team to continuously improve their professional capabilities is one thing, and the other is forming a set of development standard processes and norms that suit him. “Standards and norms are things that I attach more importance to. These are the basic skills that must be done. Now, through the development of Suzaku-2, we can say that we have laid the foundation, and the foundation is solid, so that we have the conditions to overtake on the corners. “

When asked, “Is the ultimate goal to make the product smoothly?”, Zhou Yuren corrected us, not to make it, but to do it well, “to satisfy ourselves”, in order to satisfy the team and the market. “If your goal is only to make something, then the evaluation of this thing is only done, and it is definitely not the result I expected. Only when you show the result that everyone is satisfied can you say that you have done something. thing.”

Zhou Yuren believes that there are three stages in doing things: do one thing – accomplish one thing – accomplish one thing satisfactorily. What he seeks is this “consummation”.

“Now, both the country and the market have expectations for commercial rocket companies, and they are all looking at when you can make low-cost, high-reliability commercial rockets. For us, the final product developed should be able to Comparing with the main products in the commercial market, it has stronger commercial competitiveness, and I think it is a complete success.”

In Zhou Yuren’s definition of “completeness”, the completion of the flight test of the Suzaku-2 Yao-1 rocket is just the beginning, “We have done one thing now – the development of the Suzaku-2 has been completed, and it is only a matter of time. There is still one last step to go—the successful completion of the first flight test, and a more satisfactory result will be obtained in the end, and there is still a lot of work to be done in the future.” “Compared with our more ambitious plan, it is only a small step away from the The goal is still far away, and everyone needs to work together. In the future, we will continue to iterate and optimize the overall plan, improve the engine function and overall performance, reduce structural weight, etc., so that the Suzaku-2 rocket will become a more concise, reliable and low-cost rocket.”

“Being able to exert one’s ability in this industry, to be able to do one thing, and feel that it is not in vain, or that we have come to the world to live, and we do not say that we are worthy of anyone, but at least we can be worthy of ourselves, and feel that it is fine.” Zhou Yuren Say.

“Have you chosen aerospace, do you plan to do it for the rest of your life?”

“right.”

 According to Blue Arrow Aerospace, the Suzaku-2 launch vehicle was approved in September 2017, and the model plan demonstration was completed by the end of December 2017, and it was transferred to the plan design. In the first stage, in January 2022, the Suzaku-2 Yaoyi rocket will complete the general inspection before leaving the factory and meet the conditions for leaving the factory.
I wish you great success!

The Blue Arrow Aerospace Suzaku-2 launch vehicle is expected to fly for the first time this year. It is China’s first liquid oxygen methane launch vehicle with a medium capacity or above. I hope the first flight will go smoothly

“It’s not easy to get to this stage.” Now, when Zhou Yuren recalled seeing the complete Suzaku-2 Yaoyi rocket erected in front of him for the first time a few months ago, he can still remember the feeling at that time.

Today, we invite Zhou Yuren, CTO of Blue Arrow Aerospace Technology Co., Ltd., who just won the National May 1st Labor Medal, to talk about his journey as a “typical” engineer in an “atypical” rocket company”

LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China..   , LandSpace Blue Arrow Aerospace … located in Beijing (Zhonghang International Plaza, No. 13 Ronghua South Road, Yizhuang Economic and Technological Development Zone, Beijing as their main head office in Land Space’s headquarter, Beijing R&D Center is located in Beijing Economic and Technological Development Zone in E-town…  in which they also have numerous branches in Xian Research and Development Center.. also Located Huzhou Intelligent Manufacturing center in providing testing as assemblies of the components together …

Images and visuals are from Weibo

#MadeInChina #中國製造 |#LandSpace #蓝箭航天 #June2021| Celebrating #6thBirthdayAnniversary. #HappyBirthday LandSpace ……

Celebrating LandSpace –Blue Arrow Aerospace 6th year Anniversary in operations with a strong message “初心不改,与梦同行 ​​​​- Do not change the original heart, walk with the dream “in which founded on 4th June 2015 Thursday founded in Beijing now located  now One of sixty plus Chinese private space Carrier Rocket Companies in China-People’s Republic of China..   , LandSpace Blue Arrow Aerospace … located in Beijing (Zhonghang International Plaza, No. 13 Ronghua South Road, Yizhuang Economic and Technological Development Zone, Beijing as their main head office in Land Space’s headquarter, Beijing R&D Center is located in Beijing Economic and Technological Development Zone in E-town…  in which they also have numerous branches in Xian Research and Development Center.. Also Located Huzhou Intelligent Manufacturing center in providing testing as assemblies of the components together …

In which previously LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China…   , LandSpace Blue Arrow Aerospace successfully completed the joint test run of the second-stage engine of the Suzaku 2 rocket. The rocket engine used in this round of test runs is a combination of 80-ton and 10-ton “Tianque” liquid oxygen methane engines….

Recently previously During the Month of May, on the later part of the month of 2021 24th May, it was China’s Space Day also Book Day in the Occasion of People’s Republic of China, During the Occasion celebrating in eighteen cites with LandSpace –Blue Arrow Aerospace in collaboration with CITIC Bookstore, we will jointly create a theme event of “Stars, Book Sea and Unstoppable Exploration” , which will be opened in the airport and city bookstores. A two-week expedition to space travel. We invite you to pay attention to the “growth” of Suzaku Rocket and witness the upward path of space exploration…. In which the event runs through the duration of April 23 to May 5th 2021….

Previously on 30th January 2021  during a rocket engine testing that  lasted for “Five times in eight days, Blue Arrow Aerospace’s 80-ton engine completes 2000 second reliability test run” January 30, 2021, the 12th “Tianque” 80-ton liquid oxygen methane engine completed the long-range reliability test run with a test run time of 400 seconds . The engine has undergone five consecutive long-distance tests on 23-30 days, with a cumulative duration of over 2000 seconds, covering 13 times the flight duration. This round of testing also carried out high and low thrust, high and low mixing ratio, limit inlet pressure and temperature tests, which fully verified the reliability and stability of the engine….

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Images and visuals are from Weibo.

#MadeInChina #中國製造 |#LandSpace #蓝箭航天 #February2021| Testing the New # Zhuque2 #Suzaku2 #CarrierRocket #Tianque The joint test run of the second stage rocket engine of the Zhuque-2 liquid #CarrierRocket Engine successfully completed also engine assembly….

 

LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China…   , LandSpace Blue Arrow Aerospace successfully completed the joint test run of the second-stage engine of the Suzaku 2 rocket. The rocket engine used in this round of test runs is a combination of 80-ton and 10-ton “Tianque” liquid oxygen methane engines….

Previously on 30th January 2021  during a rocket engine testing that  lasted for “Five times in eight days, Blue Arrow Aerospace’s 80-ton engine completes 2000 second reliability test run” January 30, 2021, the 12th “Tianque” 80-ton liquid oxygen methane engine completed the long-range reliability test run with a test run time of 400 seconds . The engine has undergone five consecutive long-distance tests on 23-30 days, with a cumulative duration of over 2000 seconds, covering 13 times the flight duration. This round of testing also carried out high and low thrust, high and low mixing ratio, limit inlet pressure and temperature tests, which fully verified the reliability and stability of the engine….

 As of 4th February 2021… Blue Arrow Aerospace Suzaku-2 liquid carrier rocket first stage engine assembly completed] recently, the first stage four-engine engine assembly work of the Zhuque-2 liquid carrier rocket was successfully completed. The overall layout and piping design of the four-engine engine follow a unified modular design concept, which can be assembled in parallel according to different production rhythms, which improves the flexibility of production, which is conducive to the mass and streamlined production of later products, which is the future Provide strong support for production. This engine will participate in the first-level power system test run assessment to verify the performance of the engine

Recently, the assembly work of the first four-engine engine of the Suzaku-2 liquid carrier rocket was successfully completed. The overall layout and piping design of the four-engine engine follow a unified modular design concept, which can be assembled in parallel according to different production rhythms, which improves the flexibility of production, which is conducive to the mass and streamlined production of later products, and is the future engine volume Provide strong support for production. This engine will participate in the first-level power system test run assessment to verify the performance of the engine.

Onwards LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China..   , LandSpace Blue Arrow Aerospace … located in Beijing (Zhonghang International Plaza, No. 13 Ronghua South Road, Yizhuang Economic and Technological Development Zone, Beijing as their main head office in Land Space’s headquarter, Beijing R&D Center is located in Beijing Economic and Technological Development Zone in E-town…  in which they also have numerous branches in Xian Research and Development Center.. also Located Huzhou Intelligent Manufacturing center in providing testing as assemblies of the components together …

Images and visuals are from Weibo

#MadeInChina #中國製造 |#LandSpace #蓝箭航天 #December2020| Testing the New # Zhuque2 #Suzaku2 #CarrierRocket #Tianque The joint test run of the second stage rocket engine of the Zhuque-2 liquid #CarrierRocket Engine successfully completed….

On November 13th to 17th 2020… LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China..   , LandSpace Blue Arrow Aerospace successfully completed the joint test run of the second-stage engine of the Suzaku 2 rocket. The rocket engine used in this round of test runs is a combination of 80-ton and 10-ton “Tianque” liquid oxygen methane engines….

The second-level power system of Zhuque-2 adopts the “80+10” scheme, which is composed of a “Tianque” 80-ton TQ-12 engine (main engine) and a “Tianque” 10-ton TQ-11 engine (swinging machine) in parallel. , The two machines share the control and blow-off module. The TQ-12 engine is mainly used as the main propulsion of the rocket’s secondary flight stage, and the TQ-11 engine provides power for the rocket’s secondary attitude control and precise orbit…..

This round of test runs were carried out on November 13, 15, and 17 respectively. It is the first round of hot test after the TQ-11 and TQ-12 engines are combined. It mainly assesses the feasibility of the second stage engine system and the final assembly structure of the Zuzque-2 carrier rocket. The performance, the coordination of the work between the main engine and the swimming aircraft, verified the rationality of the start-up and shutdown procedures of the secondary engine, obtained the thermal environment parameters of the secondary engine, and evaluated the thermal protection scheme of the secondary engine under the swaying conditions. During the test run, the engine mixture ratio was continuously adjusted within a certain range, so that the overall flight evaluation has more accurate data available…..

Onwards LandSpace 蓝箭航天 One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China..   , LandSpace Blue Arrow Aerospace … located in Beijing (Zhonghang International Plaza, No. 13 Ronghua South Road, Yizhuang Economic and Technological Development Zone, Beijing as their main head office in Land Space’s headquarter, Beijing R&D Center is located in Beijing Economic and Technological Development Zone in E-town…  in which they also have numerous branches in Xian Research and Development Center.. also Located Huzhou Intelligent Manufacturing center in providing testing as assemblies of the components together …

朱雀二号液体运载火箭二级火箭发动机联合试车圆满成功

11月13至17日,蓝箭航天顺利完成朱雀二号火箭二级发动机联合试车。本轮试车的火箭发动机由80吨和10吨级的“天鹊”液氧甲烷发动机组合而成。…

朱雀二号的二级动力系统采用“80+10”方案,由“天鹊”80吨TQ-12发动机(主机)和1台“天鹊”10吨级TQ-11发动机(游机)并联组成,两机共用控制、吹除模块。其中TQ-12发动机主要作为火箭二级飞行段的主推进力,TQ-11发动机则为火箭二级姿态控制及精确入轨提供动力。

本轮试车分别于11月13、15、17日进行,是TQ-11、TQ-12两型发动机合体后的首轮热试车,主要考核朱雀二号运载火箭二级发动机系统和总装结构方案可行性、主机和游机的工作协调性、验证了二级发动机起动关机程序的合理性,获得了二级发动机的热环境参数,并考核了游机在摇摆条件下二级发动机热防护方案。试车过程中对发动机混合比在一定范围进行连续调节,使总体在进行飞行评估时有更多可用的准确数据。

Images and visuals are from Weibo

#MadeInChina #中國製造 |#LandSpace #蓝箭航天 #July2020 | Testing the New #Zhuque2 #Suzaku2 #CarrierRocket #Tianque Engine testing verification of the control systems in making a three thousand seconds testing verification major technology breakthrough……

 

On 15 July 2020 Wednesday, LandSpace – Onwards LandSpace 蓝箭航天 …… One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China..   On perform a major breakthrough on 15 July 2020, the Blue Arrow Aerospace Suzaku 2 rocket engine Suzaku No. 2 completed the verification of the matching of the control system and the second-level rocket engine. The “Tianque” 10-ton liquid oxygen methane engine (TQ-11) completed the single hot test of 3,000 seconds, reaching the highest record of the single test drive time of China’s pump-type cryogenic liquid rocket engine… as the Clip shows of briefly of that three thousand seconds testing..

LandSpace 蓝箭航天  – … located in Beijing (Zhonghang International Plaza, No. 13 Ronghua South Road, Yizhuang Economic and Technological Development Zone, Beijing as their main head office in  Land Space’s headquarter, Beijing R&D Center is located in Beijing Economic and Technological Development Zone in E-town…  in which they also have numerous branches in Xian Research and Development Center.. also Located Huzhou Intelligent Manufacturing center in providing testing as assemblies of the components together … …..At Blue Arrow Space plan, the company expects 2022 annual output of 200 liquid rocket engine, 15 20 liquid rockets. After the project is completed, the annual output value is expected to be about 3 billion yuan, providing standardized launch service solutions for the global market…..

In which the various stages of verification of the three thousand second Suzaku two control systems complete among with a previous testing verification on 14th July 2020 in developing to full production of country’s first methane liquid oxygen Carrier Rocket Engine.. Suzaku Two completed Verification of the matching between the control system and the second-level aircraft engine. Its two-stage cruiser “Tianque” 10-ton liquid oxygen methane engine (TQ-11) completed a single hot test of up to 3000 seconds, reaching the highest record of the single test drive time of China’s pump-type cryogenic liquid rocket engine The technical specifications of the engine meet the overall requirements of the rocket and reach the domestic advanced level……

This testing verification round of test run was the first to evaluate the working state of super cooled propellant filling and test run. The success of the test run marked that the TQ-11 engine became the first liquid oxygen methane engine in China to complete the test of propellant super cooled test drive, which also means the blue arrow Aerospace has become the only domestic private aerospace enterprise that has mastered the super cooling technology of propellant and has the ability to test the engine under cooling. Many engine indexes have reached the domestic advanced level….

 

Images and visuals are from Weibo – LandSpace 蓝箭航天  –