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科研创业者孟凡博:在航天领域“打印未来”
Core Viewpoint - The article highlights the innovative work of Meng Fanbo and his team in developing a "non-developable surface multilayer circuit printing technology," which is set to revolutionize aerospace equipment manufacturing [1][3]. Group 1: Background and Motivation - Meng Fanbo, a 32-year-old researcher at Xi'an University of Electronic Science and Technology, identifies himself as an entrepreneur in the aerospace electronics field [1]. - His interest in aerospace began in childhood with model aircraft, leading to a hands-on approach to building and innovation [3]. - The transition from hobby to research was marked by his involvement in a "simple search and rescue drone" project during his freshman year, which received university innovation funding [3]. Group 2: Challenges and Solutions - In 2022, the project team faced financial difficulties, as equipment development required significant investment, with motors costing tens of thousands of yuan [3]. - To overcome funding challenges, Meng actively sought solutions by participating in various entrepreneurial competitions and negotiating with investors, ultimately securing project support [3]. Group 3: Technological Breakthroughs - The team's breakthrough lies in the ability to print multilayer circuits directly on non-developable surfaces, such as spheres, using a five-axis linkage to drive an array of nozzles [3][4]. - Key technologies have been developed, including precise control of the nozzles and material sintering and curing processes [4]. Group 4: Research Philosophy and Vision - Meng Fanbo emphasizes the importance of perseverance in aerospace electronics research, stating that every direction presents challenges and that small breakthroughs will eventually be recognized [5]. - He draws inspiration from Qian Xuesen, advocating for a research ethos that balances ambition with practical execution, encouraging a mindset of innovation and resilience [4][5].
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]
济南|济南招商“实”字经
Da Zhong Ri Bao· 2025-05-15 01:36
Group 1 - Jinan's investment attraction is crucial for building a modern industrial system and promoting high-quality development, with this year designated as the "Project Enhancement Year" [1] - The city has adopted a "top-level" and "chain-based" investment strategy, focusing on major industries and aligning with Shandong's 66 key industrial chains [2][3] - In the first quarter, Jinan attracted 655 projects with over 100 million yuan in investment, accounting for 47.78% of total projects [3] Group 2 - Jinan's investment promotion efforts involve collaboration among 13 industry departments, emphasizing practical engagement with enterprises [4] - The city has successfully facilitated the establishment of a biomanufacturing cluster through proactive outreach and collaboration with companies like Guotou Group [4] - Challenges in project implementation are addressed swiftly, as demonstrated by the rapid resolution of land use issues for the Zhongke Shuguang project [5] Group 3 - Jinan is enhancing its business environment by attracting aerospace projects, such as the partnership with Jiangsu Tianbing Aerospace Technology Co., which fills a gap in the local rocket assembly sector [6][7] - The city is developing a logistics hub, including the "Four Ports and Three Districts" initiative, aimed at reducing logistics costs and improving infrastructure [7] - Jinan has opened access to 26.7 billion data entries through its public data platform, supporting businesses in expanding operations [7] Group 4 - The city conducts high-level meetings with various enterprises to gather feedback and improve services, ensuring that business needs are addressed effectively [8] - Jinan's investment promotion bureau is committed to optimizing the investment mechanism and enhancing resource allocation efficiency [8]
不用电的“太空变形术”——无源装置驱动卫星天线“丝滑”展开
Ke Ji Ri Bao· 2025-05-12 23:30
Core Viewpoint - The development of a novel "multi-axis conjugate motion device" by Xi'an Light Industry Watch Research Institute significantly enhances satellite antenna deployment without the need for electrical power, addressing previous limitations in satellite communication capabilities [1][2]. Group 1: Technology Innovation - The new antenna design allows for non-circular configurations that maximize effective area when deployed, improving satellite communication capacity and precision [1]. - The device operates without electric motors, reducing failure rates and enhancing reliability in extreme space conditions [2]. - The design incorporates a unique energy storage system that utilizes elastic materials to provide power for the deployment process [3]. Group 2: Mechanism and Functionality - The device consists of three core modules: an energy storage module, a conjugate transmission mechanism, and a controlled release system [3][4]. - The conjugate transmission mechanism employs a spatial cam design inspired by race track curves, enabling smooth conversion of linear motion into complex three-dimensional movements [3]. - The controlled release system is based on the escapement mechanism of mechanical watches, ensuring precise control over the deployment speed [4]. Group 3: Development Challenges - The development faced significant challenges in coordinating numerous cam mechanisms, necessitating innovative modeling techniques [5]. - The research team utilized motion simulation surface modeling technology to create a digital prototype, allowing for efficient optimization of the design [5]. - The integration of precision timing technology from watchmaking into aerospace applications represents a significant advancement in China's space technology capabilities [5].
超捷股份(301005) - 2025年05月08日投资者关系活动记录表
2025-05-08 09:46
Group 1: Business Progress in Commercial Aerospace - The company has made significant progress in its commercial aerospace business, focusing on the manufacturing of structural components for commercial rockets, including shell segments, fairings, and engine valves. The production line was completed in 2024, and the company has already delivered structural components in bulk to customers [2]. - The estimated value of structural components for a single commercial rocket is approximately $15 million, with the potential to increase to $25-30 million after the completion of the fuel tank production line [2]. Group 2: Competitive Advantages - The company possesses a talent advantage with a dedicated team in the commercial aerospace sector, including experienced technical, manufacturing, and business personnel [3]. - Financial advantages allow the company to leverage its public listing to invest in equipment purchases and production line construction based on market conditions [3]. Group 3: Product Development - The company is actively developing aerospace fastener products, leveraging its extensive technical experience in the automotive fastener sector, with some products already delivered to customers [3]. Group 4: Investor Relations and Communication - During the investor relations activity, the company ensured thorough communication with investors and adhered to its information disclosure management system, guaranteeing the accuracy and completeness of disclosed information without any major undisclosed information leaks [3].
望宇登月服、探索载人月球车等正开展初样研制试验工作
news flash· 2025-04-23 01:38
Core Viewpoint - The Shenzhou-20 manned flight mission is progressing with the initial sample development and testing of various systems, including the lunar suit and crewed lunar rover [1] Group 1: Mission Progress - The initial sample development work for the lunar suit and crewed lunar rover is underway [1] - Major large-scale tests and cross-system tests are being steadily advanced [1] Group 2: Testing and Validation - Previous tests include the comprehensive matching test of the Long March 10 rocket's electrical system, the first high-altitude air drop test of the Mengtian crewed spacecraft, and the thermal test of the lunar lander [1] - Upcoming tests will take place at Jiuquan and Wenchang launch sites, including zero-height escape tests for the Mengtian spacecraft and comprehensive landing and takeoff verification for the lunar lander [1]