#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

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BeltAndRoadinitiative #May2022 | #CASC Celebrating #五一劳动节 #LabourDay #InternationalWorkersDay extending the holiday greetings to everyone.

International Labor Day , also known as “May 1st International Labor Day” and ” International Workers’ Day ” (International Workers’ Day or May Day), is a national holiday in more than 80 countries around the world. Set on May 1st of each year. It is a festival shared by working people all over the world.

In July 1889, the Second International, led by Engels, held a congress in Paris. The meeting passed a resolution stipulating that the international labourers would hold a parade on May 1, 1890, and decided to designate May 1 as International Labor Day. The Government Affairs Council of the Central People’s Government made a decision in December 1949 to determine May 1 as Labor Day. After 1989, the State Council has commended national model workers and advanced workers basically every five years, with about 3,000 commendations each time.

On October 25, 2021, the ” Notice of the General Office of the State Council on the Arrangement of Some Holidays in 2022″ was released, and there will be 5 days off from April 30, 2022 to May 4, 2022. April 24 (Sunday) and May 7 (Saturday) for work……

As part of the International Workers Day – Labour Day Every space probe’s name is a poem# Go to Kyushu; ask the sky, cross the sea of ​​stars. The chief designers of “Tianwen No. 1”, “Chang’e No. 4”, “Beidou Satellite”, “Magpie Bridge Relay Star”, “Xihe Satellite” and the manned spacecraft system gathered at CCTVMay Day Evening, the vast universe, the journey Long, heart to the stars, the glory comes again, pay tribute to the Chinese Space engineers, Scientist and Takionauts whole work within the China’s Space and Aerospace industry.

On CNSA –China National Space Administration celebrated On the first of May 2022 it is Labor Day, “Chang’e” and “Tianwen” extend May Day greetings to everyone! (China Lunar Exploration Project) ​​​”Chang’e” and “Tianwen” extend May 1 holiday greetings to everyone China Aerospace Science and Technology Corporation with a series of posters design by Poster design: Shi Meng​​​​

May 1st LabourDay Let’s see the “model workers” in the Chang Zheng Long March family  From manned spaceflight to Chang’e lunar exploration, from Beidou networking to building a dream space, every progress in China’s aerospace industry is inseparable from the take-off of the Long March rocket . Let’s learn about the “model worker” rocket developed by the General Manager of the First Academy of Air China.
Which of them is the “model worker rocket” in your heart? (No. 1 and No. 1 of Aerospace Science and Technology Group)

Images and visuals are from their respectives.

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BeltAndRoadinitiative #March2022 | #YellowSea #MobileMarineLaunchPlatform  Launches the International Icon #ChangZheng11 #LongMarch11 #CarrierRocket #Jilin #Gaofen #RemoteSensing  #EarthSciences  #Satellite

On 30th April 2022 1130 morning Hours Hong Kong SAR- Beijing time , the Belt and Road Initiative CNSA –China National Space Administration  launching from the Yellow Sea of Southern waters of China – People’s Republic of China. It is the third time for a for a Chang Zheng – Long March 11 sea launch Carrier Rocket launching to deploy five Satellites According to the Aerospace Science and Technology Group, the Chang Zheng Long March 11 Carrier Rocket Jilin-1 Gaofen 03D04~07 and Gaofen 04A include 5 satellites. They are optical remote sensing technology satellites funded and developed by Changguang Satellite Technology Co., Ltd. They are mainly used to obtain high-resolution visible light push-broom images and video images. After the five satellites are networked with the in-orbit Jilin-1 satellite, they will provide users in industries such as forestry, agriculture, grassland, ocean, resources, environment, and urban construction with more abundant remote sensing data and product services….

According to the First Academy of Aerospace Science and Technology Group, a total of 5-8 launch missions are scheduled for the Long March 11 this year, including 1-3 sea launch missions. The satellite was successfully put into the predetermined orbit, and the launch was a complete success. This is the first time that my country has achieved a “one-stop” launch of a carrier rocket at sea, that is, the integration of final assembly, general testing, port departure, and launch.


In this mission, the Long March 11 carrier rocket has carried out a number of technical improvements represented by the replacement of the new servo mechanism at the first stage, which improved the test coverage and maintainability of the rocket, and made the launch operation simpler. The launch ship has a range of more than 550 kilometers, which further expands the maneuvering range of Haishe and improves mission adaptability. This launch is the 418th launch of the Long March series of carrier rockets.

The  Chang Zheng Long March 11 carrier rocket lifted the Jilin-1 series satellites in the southern waters of the Yellow Sea in my country in a “one carrier rocket and five satellites” manner. Then the satellite was successfully put into the predetermined orbit, and the launch was a complete success. This is the first time that my country has achieved a “one-stop” launch of a carrier rocket at sea, that is, the integration of final assembly, general testing, port departure, and launch.

In this mission, the  Chang Zheng Long March 11 carrier rocket has carried out a number of technical improvements represented by the replacement of the new servo mechanism at the first stage, which improved the test coverage and maintainability of the rocket, and made the launch operation simpler. The launch ship has a range of more than 550 kilometers, which further expands the maneuvering range of Haishe and improves mission adaptability. This launch is the 418th launch of the Long March series of carrier rockets.

Up to now, the Chang Zheng Long March 11 carrier rocket has carried out a total of 13 launch missions, including 10 land launches and 3 sea launches, sending a total of 58 satellites into space. There will also be 1 to 3 sea launches planned this year, including low-inclination circular orbits and sun-synchronous orbits.


Jilin-1 Gaofen 03D04~07 and Gaofen 04A include 5 satellites. They are optical remote sensing technology satellites funded and developed by Changguang Satellite Technology Co., Ltd. They are mainly used to obtain high-resolution visible light push-broom images and video images. After the five satellites are networked with the in-orbit Jilin-1 satellite, they will provide users in industries such as forestry, agriculture, grassland, ocean, resources, environment, and urban construction with more abundant remote sensing data and product services.

Images and visuals are from their respectives.

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BeltAndRoadinitiative #April2022 | #酒泉卫星发射中#JiuquanSatelliteLaunchCenter Launches the International Icon #ChangZheng2C #LongMarch2C #CarrierRocket deploys two #Siwei #EarthSciences #RemoteSciences #Satellite ..  

On 29th April 2022 1211 Hours Hong Kong SAR- Beijing time , the Belt and Road Initiative CNSA –China National Space Administration  launching from Jiuquan Satellite Launch Center – Inner Mongolia –China – People’s Republic of China, successfully   deployed two Earth Science  Remote Sensing  Siwei One / Two Satellite  with the Chang Zheng – Long March 2C carrier rocket on the satellite successfully entered the predetermined orbit….

The launch mission was a complete success. The satellite successfully entered the predetermined orbit, and the launch mission was a complete success. The satellite mainly provides commercial remote sensing data services for domestic natural resources, surveying and mapping, marine, environmental protection and other industries, as well as emerging markets such as urban security and digital countryside. This mission is the 417th flight of the Long March series of launch vehicles

The Chang Zheng – Long March 2C Carrier Rocket was developed by the First Academy of China Aviation, and the double star was developed by the Fifth Academy of China Airlines, which are used for global high-precision optical imaging. This launch is the 417th launch of China’s Long March series of launch vehicles


According to Li Jun, the chief designer of the Chang Zheng – Long March 2C Carrier Rocket this mission is a single-ten watch, a 3.35-meter fairing and a dual-star series launch state. It is also the second commercial launch of the Chang Zheng – Long March 2C Carrier Rocket in 2022. Co., Ltd., as the general contractor, provided the launch and on-orbit delivery to China Siwei Surveying and Mapping Technology Co., Ltd. ………This set the record for the shortest separation interval between stars and rockets of the Chang Zheng – Long March 2C Carrier Rocket – 3 separations of 3 objects in 2 satellites and 1 barrel section were completed within 3 seconds…

The Siwei 01/02 satellite 0.5-meter high-resolution high-performance optical commercial remote sensing satellite] According to the Fifth Academy of Aerospace Science and Technology Group, Siwei 01/02 satellite is two 0.5-meter high-resolution high-performance optical commercial remote sensing satellites, and the satellite user is China Siwei Surveying and Mapping Technology Co., Ltd. The 4D 01/02 satellite further improves the agile imaging capability of the satellite by optimizing the configuration of the satellite attitude control and measurement components: the front, lower and rear three-view stereo imaging can realize the 3D reconstruction of the ground target; the five-strip stitching imaging can realize a large area one-time rapid imaging Coverage; the multi-target imaging method of 20 targets in the same orbit makes rapid monitoring possible; the further optimized linear ground object tracking, active push-broom imaging, and north-south push-broom imaging along the earth have greatly improved imaging efficiency and satellite data. Acquisition capability; the high-efficiency data transmission system with large-capacity storage capability and the phased array antenna are used together to realize high-speed data download in fast maneuvering.


The Siwei 01/02 satellite is equipped with two high-precision space target imaging cameras, and the photosensitive pixels are replaced from traditional TDI CCDs to the most advanced CMOS devices. Image quality reaches new heights….

The Chang Zheng – Long March 2C Carrier Rocket completed an unimaginable challenge] The Chang Er C rocket used to launch the Siwei 01/02 satellite mission was officially clarified in early January this year. It was originally planned to be the launch window in mid-June was adjusted to the end of April.


In the face of the new design of the satellite and Chang Zheng – Long March 2C Carrier Rocket support structure and the new demonstration of the satellite separation plan, the pilot team of the second and third pilots of our pilot team completed the whole process in 3 months, “what is the use”, and completed the unimagined challenge…

Images and visuals are from their respectives.

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BeltAndRoadinitiative #April2022 | #嫦娥五号#CLEP The #Moon #Change5 #LunarMission #MonsRumker #LunaExploration Announcement on the release of the fourth batch of lunar scientific research samples…

More than One year ago on 24th November 2020, the Chang Zheng – Long March Five Carrier Rocket Launched away  in CNSA – China National Space Administration China Wenchang spaceport launch, Change Five  Lunar probe into orbit, opened up towards China – People’s Republic of China’s first celestial bodies sample return trip from Mons Rumker on the Lunar Surface.……  

​​On the 15th April 2022 Friday, Issuing  it’s the Lunar Exploration and Aerospace Engineering Center (Lunar Sample Management Office) organized the fourth lunar scientific research sample loan application review meeting in Beijing. After review by the expert committee and the Lunar Exploration and Aerospace Engineering Center, 37 applications submitted by 18 responsible persons from 11 scientific research institutions were approved, totaling 8.768g. The specific list is as follows: The public can visit the CNSA China National Space AdministrationCLEP China Lunar Exploration and Deep Space Exploration Network http://www.clep.org.cn, enter the Lunar and Deep Space Exploration Scientific Data and Sample Release System, obtain relevant information, and apply for scientific research samples. 

Applicants who are approved should sign a lunar sample loan agreement with the Lunar Exploration Center within 10 working days and receive a lunar sample certificate. After that, contact the Lunar Sample Laboratory of the National Astronomical Observatory in accordance with the procedures to go through the relevant procedures for sample collection.       

Via CNSA China Space Administration –CLEP China Lunar Exploration project management office Lunar Exploration and Aerospace Engineering Center