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解决火箭运力不足问题,广东推动液体燃料技术攻关
Xuan Gu Bao· 2025-08-19 23:29
Group 1 - The Guangdong Provincial Government has issued policies to promote high-quality development in commercial aerospace from 2025 to 2028, focusing on encouraging enterprises to develop core technologies in reusable liquid rocket engines [1] - The provincial government will provide up to 50% matching funding support for national major science and technology projects that meet specific conditions, and will implement a 100% pre-tax deduction policy for corporate R&D expenditures [1] - Liquid fuel rockets are becoming the mainstream choice for the next generation of reusable rockets due to their adjustable thrust, strong restart capability, and high system adaptability [1] Group 2 - Guotai Junan Securities indicates that the current insufficient rocket capacity in China is a core bottleneck for low Earth orbit satellite networking, and developing reusable rockets and liquid fuel technologies is key to enhancing capacity [1] - It is estimated that by 2030, an average of 64 rockets per year will be needed to meet the planned networking requirements, with the rocket market expected to reach a scale of 100 billion by 2030 [1] - CITIC Securities points out that several large-capacity private liquid rockets, such as Zhuque-3 from Blue Arrow Aerospace and Tianlong-3 from Tianbing Technology, are set to make their maiden flights in the second half of 2025, marking a breakthrough in the commercialization of private liquid rockets [1] Group 3 - Srey New Materials has initiated the construction of a project for the industrialization of materials, parts, and components for liquid rocket engine thrust chambers [2] - Taisheng Wind Power's rocket storage tank is a key pressure vessel used for storing liquid rocket propellants, including fuel and oxidizers, and is one of the core components of launch vehicles [2]
真金白银引进项目,胶州市举办上合全球创新创业大赛
Qi Lu Wan Bao Wang· 2025-07-29 06:02
Core Points - The 2025 Shanghai Cooperation Organization (SCO) Global Innovation and Entrepreneurship Competition was officially launched on July 28, 2023, in Jiaozhou, aiming to attract innovative projects globally [1][3] - The competition has attracted 459 top teams since its inception in 2021, resulting in 11 quality projects landing in Jiaozhou and securing over 40 million yuan in equity investment [3][4] Group 1: Competition Structure and Incentives - The entrepreneurship competition will feature 10 gold award projects, each eligible for a phased prize of 100,000 yuan, three years of free use of 500 square meters of space, and up to 10 million yuan in equity investment [1][3] - All participating teams will receive a travel subsidy of 5,000 yuan [1][3] - The innovation competition introduces a new model of "government platform, enterprise questions, expert solutions," facilitating precise matching between experts and enterprises to tackle industrial technology bottlenecks [3][4] Group 2: Collaboration and Talent Development - A series of school-local enterprise cooperation activities will be launched during the finals, including strategic agreements with key universities to form the SCO Skilled Talent Training Alliance [4] - The competition aims to create a chain linkage of "research resources - technology tackling - talent supply" to promote the direct transition of skilled youth from schools to enterprises [4] - Previous award-winning projects have demonstrated significant economic impact, such as a liquid rocket engine project generating 7.71 million yuan in technical development revenue [4]
我国首次完成液体火箭发动机“九机并联”试车
news flash· 2025-06-20 07:20
Core Viewpoint - The successful test of the Zhuque-3 reusable launch vehicle's first-stage propulsion system marks significant progress in its development, indicating readiness for its maiden flight later this year [1] Group 1: Technical Achievements - The Zhuque-3 rocket completed a successful engine test with a total thrust exceeding 750 tons during a 40-second test period, which included thrust adjustment and engine gimbal tests [1] - The rocket features a first-stage reusable capability and is powered by a large liquid oxygen-methane engine, with a takeoff weight of approximately 570 tons and a length of about 66 meters [1] Group 2: Operational Capabilities - The Zhuque-3 has a payload capacity of no less than 18.3 tons, designed to support high-density satellite internet deployment, large communication satellite launches, and various spacecraft missions [1]
工匠精神助力强国建设 ——中央企业产业工人代表与中外记者见面交流
Jing Ji Ri Bao· 2025-06-05 22:03
Group 1 - The event held by the State Council Information Office focused on the theme "Craftsman Spirit to Support National Construction," highlighting the importance of skilled workers in various industries [1] - Workers from major state-owned enterprises shared their experiences and achievements, emphasizing the need for precision and innovation in manufacturing and engineering [1][2] - The representatives showcased their contributions, such as solving technical challenges and developing new methods, which are crucial for advancing China's industrial capabilities [2][3] Group 2 - The aerospace industry is pushing for micro-level precision in liquid rocket engine manufacturing, with workers like He Xiaohu solving 75 production challenges and applying for 25 patents [1] - In the power sector, advancements in high-voltage transmission technology are being driven by workers like Li Min, who has completed over 120 live-line maintenance tasks and led innovations in drone inspections [2] - The railway industry is represented by Yao Zhihui, who has been integral to the high-speed rail assembly process, ensuring zero defects through strict adherence to operational standards [3]
“高职毕业”的火箭工人成25项“专利达人”,高铁女工见证中国高铁领跑……这些央企匠人定义 “工匠精神”
Mei Ri Jing Ji Xin Wen· 2025-06-05 14:12
Core Viewpoint - The transformation of industrial workers into knowledge-based, skilled, and innovative professionals is essential for China's transition from a manufacturing power to a manufacturing stronghold [1][3][4]. Group 1: Industrial Workers' Transformation - Industrial workers are required to enhance their skills, knowledge systems, and innovation capabilities to meet the demands of modern manufacturing, particularly in the aerospace sector [3][4]. - The implementation of advanced manufacturing techniques, such as intelligent processing units and automated production lines, has significantly improved the quality and efficiency of liquid rocket engine manufacturing while reducing labor intensity [3][4]. Group 2: Innovations in High-Speed Rail - The CR450 train, which operates at a speed of 400 km/h, showcases advancements in high-speed rail technology, emphasizing speed, safety, energy efficiency, intelligence, and comfort [6][7]. - The design of the CR450 train's aerodynamic exterior, known as the "Eagle Strike" streamlined scheme, has reduced overall running resistance by 22% [7]. - The integration of AI technology for wire harness layout and the use of advanced welding techniques have contributed to the precision and quality of the CR450 train's assembly [6][7].
巨星陨落!朱森元逝世
券商中国· 2025-05-14 23:22
Core Viewpoint - The article commemorates the contributions of Zhu Senyuan, a prominent figure in China's liquid rocket technology, who passed away at the age of 95, highlighting his significant role in advancing China's aerospace capabilities and technology [1][2]. Group 1: Contributions to Aerospace Technology - Zhu Senyuan was instrumental in the research and development of liquid rocket propulsion technology in China, participating in multiple key national projects [2]. - He led the development of China's first hydrogen-oxygen rocket engine, addressing major technical challenges and enabling China to become one of the few countries capable of launching geosynchronous satellites [2]. - Zhu was a key figure in the planning and verification of new-generation large launch vehicles and high-thrust liquid rocket engines, significantly contributing to the advancement of hydrogen-oxygen rocket engine technology [2]. Group 2: Professional Background - Born in October 1930 in Liyang, Jiangsu, Zhu joined the Communist Party of China in 1952 and graduated from the Moscow Bauman Higher Technical School in 1960 [1]. - He began his career in 1961 at the Ministry of Defense's Fifth Academy, where he held various leadership roles, including chief designer and expert group leader for major rocket engine projects [1]. - Zhu was elected as an academician of the Chinese Academy of Sciences in 1995, reflecting his esteemed status in the scientific community [1].