(Countering New Crown Pneumonia) A Great Power in the Battle of the Epidemic: National Development
China News Service, Beijing, April 1st (Reporter Sun Zifa) China's "Eye of the Eye" has discovered the first pulsed dual star system, the Chang'e 4 lunar rover, has been working on the back of the moon for more than 400 days and has traveled more than 400 meters. A new generation of manned spacecraft test vessels is in Hainan. Wenchang space launching site completed testing, C919 large-scale passenger aircraft "six planes and four places" high-intensity test flight was fully launched, China's spalled neutron source phase I efficient and stable operation, and the "Scientific" scientific research vessel was carried out in the western Pacific scientific research operation in an orderly manner "Tianyu" is continuing to promote the construction of the 100,000-ton channel extension section ...
From the moon to the earth, from the sky to the ocean, from important scientific research to major engineering projects, in this new pneumonia epidemic examination in China, the construction of a number of major nations has been steadily advancing, and scientific and technological achievements have continued to emerge, contributing to scientific and technological progress and the economy and society. Development played the role of "Dinghaishenzhen".
In the field of astronomy, the news from the National Astronomical Observatory of the Chinese Academy of Sciences said that the 500-meter-diameter spherical radio telescope (FAST), commonly known as the "sky eye" of China, was put into operation through national acceptance in January. So far, it has been discovered and certified as a "cosmic lighthouse" 114 pulsars have been launched, and scientific observation projects such as pulsar timing arrays, drift-scanning multi-scientific target surveys have been launched, and entered the stage of scientific output. Astronomers have found a pulsar binary system consisting of a pulsar and a white dwarf in the Wuxian globular cluster recently through FAST. This is the first pulsar binary system discovered by FAST, and it is the first time that it has released a pulsar timing observation study. result.
The Institute of High Energy Physics of the Chinese Academy of Sciences claims that China ’s first space astronomy satellite, the "Hyun Eye" hard X-ray modulation telescope (HXMT) satellite, operates normally in orbit, and has generated about 350GB of standard scientific data products. The high-altitude cosmic ray observation station (LHAASO), which aims to explore the origin of high-energy cosmic rays and related cosmic evolution, high-energy celestial body evolution, and dark matter, has been successfully constructed at 4410 meters above sea level in Haizi Mountain, Daocheng, Sichuan. At present, data acquisition is stable and scientific observation has entered Discovery period. In addition, the gravitational wave storm high-energy electromagnetic counterpart all-day monitor, Einstein probe satellite followed by X-ray telescope, Sino-French astronomy satellite gamma-ray monitor, enhanced X-ray time-varying and polarization detection ( The major background models of the eXTP) space observatory are also actively promoted.
In the field of aerospace, as the first human spacecraft to land on the back of the moon, the Chang'e-4 lander and lunar rover successfully completed the 16th day-time scientific exploration at the end of March, and the two were in normal working condition and in good condition. China National Space Administration's Lunar Exploration and Space Engineering Center said that the lunar rover has been working on the moonback for more than 400 days and has accumulated a mileage of 424.455 meters, obtaining a large amount of moonback detection data.
Sources from China Aerospace Science and Technology Group say that Chang'e-5, a new-generation manned spacecraft test vessel, space station, Shenzhou-12 manned spacecraft, Tianzhou-2 cargo spaceship, Long March 5 and Long March 5B carrier rockets and other models The mission went smoothly and made new progress. The high-score No. 9 02 and 03 star test teams have gone to the launch site to carry out various tasks.
Among them, the Chang'e 5 probe, which will perform a lunar sampling and return mission this year, is under test and in good condition, and its launch vehicle Long March 5 is also being assembled; a new generation of manned spacecraft developed for the China Space Station and subsequent manned space missions. , Its test ship has completed the test work at the Wenchang space launch site, and will be launched by the Long March 5B carrier rocket; the Shenzhou 12 manned spacecraft will be remotely tested with the astronaut center for the first time; the Tianzhou 2 cargo ship will complete the vacuum heat Experiment; the space station development team is optimizing the process to increase the pace of work.
In terms of Beidou global navigation, the 54th Beidou navigation satellite has been successfully launched, which is only one step away from Beidou global networking. China Satellite Navigation System Management Office said that this year, the Beidou-3 global constellation deployment will be fully completed as planned.
According to the overall plan of China's Mars exploration project, China will implement its first Mars exploration mission in 2020, and intends to achieve a “circle, land, and patrol” detection of Mars at one time. Sources from the Beijing Aerospace Flight Control Center said that the center has successfully completed the first wireless joint test of China ’s Mars exploration mission, laying a solid foundation for the smooth implementation of the mission.
According to the latest news from China Aerospace Science and Industry Corporation, the first solid-state launch vehicle of Clipper-1 is planned to be launched in mid-April and will launch the satellites of Xingyun-2 01 and 02, which were launched by the "Xingyun Engineering" project, into space. The "producer" star and arrow also paid special tribute to the "Episode" in Wuhan. The 01 star was named "Xingyun · Wuhan", and the surface of the arrow body was painted with "tribute to the group of medical workers".
In the aviation field, the large passenger aircraft C919, the large amphibious aircraft AG600, and the large transport aircraft -20, known as the domestically produced large aircraft "Three Musketeers", each have their respective responsibilities for responding to the epidemic:
COMAC's six C919 test flight aircraft were tested in Shanghai Pudong, Xi'an Yanliang, Shandong Dongying, and Nanchang, Jiangxi respectively, and two other ground test aircraft were launched for static and fatigue tests. The strength test flight and various verification tests were rolled out. As the C919 “Pioneering Pioneer”, the domestically produced new regional airliner ARJ21 operates stably. Its first operator, Chengdu Airlines, recently announced that it will support more than 40,000 medical staff in Hubei for 3 consecutive years and give away one ARJ21 domestic unlimited flight each year. Free round-trip airfare.
AG600 plans to make its first flight at sea this year. Its flight support commando rushed to the Jingmen test flight site to complete the inspection and maintenance of hundreds of aircraft systems and equipment. At present, preparations for the first flight of the AG600 at sea are in full swing.
Yun-20 undertakes large-scale emergency air transport missions to Wuhan, and builds bridges for epidemic prevention and anti-epidemic transport.
The "Aeronautical Remote Sensing System" project team of the Chinese Academy of Sciences Aerospace Information Innovation Institute has rushed to Yanliang, Xi'an to conduct flight tests, which is a key step for the national major scientific and technological infrastructure "Aerial Remote Sensing System" project to be delivered to the national acceptance this year.
In the marine field, Qingdao Marine Science and Technology Pilot National Laboratory is designing and processing large-scale observation buoys, deep-sea profile buoys, and hydro gliders, and has released the first batch of research results of the International High-Resolution Earth System Prediction Laboratory. .
The "Science" scientific research vessel, which performs the first scientific research mission in 2020, of the Institute of Oceanology, Chinese Academy of Sciences, is conducting scientific research operations in an orderly manner in the western Pacific Ocean.
The "Exploration No. 1" scientific research vessel of the Institute of Deep Sea Science and Engineering of the Chinese Academy of Sciences, equipped with the "Deep Sea Warrior" manned submersible, has set sail for the scheduled sea area to perform the first scientific voyage mission of the year.
Sources from the South China Sea Institute of Oceanology of the Chinese Academy of Sciences said that the Yongshu Station and the Bibi Station of the Island Reef Comprehensive Research Center of the Chinese Academy of Sciences have been officially opened. The construction of the "Experiment 6" new geophysical comprehensive scientific research ship has been progressing steadily, and the main hull has been completely connected in mid-March.
China's latest generation of ocean-going aerospace measurement and control ship Yuanwang 7 sailed at the end of February in 2020 and made its first voyage to the Atlantic Ocean for satellite maritime measurement and control missions.
The large-scale cutter suction dredging equipment represented by Tianye won the special prize of the National Science and Technology Progress Award 2019 in January. CCCC Tianhang Bureau said that during the construction of the 100,000-ton fairway extension of Lianyungang, Tianye was advancing at the speed of filling three 1-meter-thick basketball courts per hour.
In other basic research and major engineering fields, China Earthquake Scientific Experimental Field for the Earth's "telescope" and China's Jinping Underground Laboratory, which has the deepest rock coverage in the world, have been constructed and researched smoothly as planned.
In Beijing, Huairou Science City has resumed work on 20 scientific facilities and other platform projects, including high-energy synchrotron radiation sources, earth system numerical simulation devices, and comprehensive extreme-condition experimental devices. The construction of key supporting service projects has been actively promoted.
In Shanghai, the Shanghai Light Source, the National Protein Scientific Research Facility, and other epidemic prevention and anti-epidemic activities were carried out simultaneously with scientific research. For the first time, the X-ray free electron laser test device achieved a pulse energy output greater than 10 microjoules at a soft X-ray 8.8 nm wavelength.
In Anhui, the National Synchrotron Radiation Laboratory, the National Research Center for Microscale Material Science in Hefei, the "Super Oriental Tokamak" fusion fusion experimental device commonly known as the "man-made small sun", the Eastern Super Ring, and the steady-state high magnetic field experimental device, etc. Prevention and control and scientific research have been carried out in an orderly manner.
In Gansu, the Lanzhou heavy ion accelerator is operating steadily, and the research team has arranged a supply plan for this year.
As a “big household” of large scientific installations, the Beijing Electron-Positron Collider, the Chinese Spallation Neutron Source, the Jiangmen Neutrino Experiment, and the Ali Gravitational Wave Detection Experiment undertaken by the High Energy of the Chinese Academy of Sciences. Orderly promotion. Among them, the "Super Microscope" China Spallation Neutron Source Phase I operates efficiently and stably, reaching the 100 kW design target one year and a half earlier than originally planned. The first round of user experiments in 2020 has been fully launched. (Finish)