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第一视角看电磁弹射 带你近距离感受国之重器震撼4秒
Huan Qiu Wang Zi Xun· 2025-10-12 06:24
来源:央视新闻客户端 由中国科学院空间应用中心研制建设的、亚洲首个电磁弹射微重力实验装置,刚刚启动了新一轮科学实 验。今天,这里将进行一场生命科学领域的微重力实验。 一探究竟!亚洲首个电磁弹射微重力实验装置 总台央视记者 帅俊全:我现在就是在中国科学院空间应用中心,在我旁边就是亚洲首个电磁弹射微重 力实验装置,高度大约44米,相当于15层楼。电磁弹射能够在装置上浮和降落过程中各提供2秒的微重 力时间,有效微重力时间可以达到4秒。 这里刚刚开启了新一轮生命科学领域的微重力实验。今天将首次在连线中带大家见证一次电磁弹射的微 重力科学实验。 300多吨钢架结构 4万多颗螺栓精准固定 帅俊全:整个实验装置是一个重达300多吨的钢架结构,所有的连接是靠4万多颗螺栓,精准地铆钉在一 起,这样便于以后调整续优保证精度。整个就像是一个大电梯,在这个电梯井的位置就是实验舱,直径 1.2米,高2米。 国内首次!在地面开展小鼠微重力科学实验 帅俊全:今天马上要开展的是什么实验? 中国科学院空间应用中心高级工程师 王喆:马上将开展一个生物医药类的实验。实验舱里放入6只注射 了药物的小白鼠,通过微重力实验对靶向药物突破脑血屏障的作用开 ...
歼-15T在福建舰是如何弹射的?大量细节公开
Yang Shi Xin Wen· 2025-09-28 01:37
9月22日,海军有关部门正式宣布,歼-15T、歼-35和空警-600三型舰载机已成功完成在福建舰上的首次弹射起飞和着舰训练。这是我国首次在弹射型航母上 实现多型号先进舰载机的电磁弹射和阻拦着舰,标志着福建舰已具备电磁弹射和回收能力,对推进海军转型建设具有里程碑意义。 歼-15T是歼-15"飞鲨"的弹射型号,在2024年的中国航展上,首次公开亮相。2025年7月,山东舰航母编队访问香港时,歼-15T在山东舰航母的甲板上与歼-15 一起并排向公众展示。歼-15T在福建舰是如何弹射的?大量细节公开。 歼-15T重型舰载战斗机可以实现满油满弹升空,可依托其大载弹量和大航程,对敌人实施饱和式攻击,拥有很强的对海对陆打击能力。 在沈飞的机库,记者看到两架歼15-T飞机一前一后停放着,歼-15T的"T"是汉语拼音"tán"的首字母。弹射杆是歼-15T飞机为弹射起飞专门量身制造的。它能 直接钩住航母甲板上的电磁弹射器,瞬间就能把几十吨重的歼-15T从静止的状态加速到几百公里每小时,拽着战机冲离甲板。 赵志刚介绍,歼-15T的机头要比歼-15更低,核心目的是弹射杆在跟航母上弹射装置对接的时候,它能保证每次都是一个相对固定的位置 ...
完全自主研制 专家解析福建舰上的“弹弹弹”有多硬核
Core Insights - The successful launch and recovery training of the J-15T, J-35, and KJ-600 carrier-based aircraft on the Fujian aircraft carrier marks a significant milestone in China's naval capabilities, demonstrating the operational readiness of electromagnetic catapults and arrestor systems [1][3] - This achievement signifies China's advancement in carrier technology, allowing for a more efficient and versatile naval aviation system, moving from single aircraft operations to a comprehensive carrier-based system [3][8] Group 1: Technological Advancements - The electromagnetic catapult system represents a major breakthrough in China's independent technological development, overcoming significant technical challenges [6] - The system allows for rapid and stable power supply, enabling quick launches of carrier-based aircraft, which enhances operational readiness [6][10] - Electromagnetic catapults are less complex and space-consuming compared to steam catapults, allowing for more efficient use of the carrier's internal space [8] Group 2: Strategic Implications - The successful integration of multiple advanced carrier-based aircraft into the Fujian carrier's operations lays a solid foundation for future naval combat capabilities [1][3] - The transition to electromagnetic catapults is expected to enhance the overall efficiency of carrier operations, allowing for more aircraft to be launched in a shorter time frame [10] - This development positions China as a leader in naval aviation technology, breaking previous technological barriers previously held by the United States [5]
国防ETF(512670)上涨1%,我国海军正式进入“弹射时代”
Xin Lang Cai Jing· 2025-09-24 06:40
Group 1 - The successful launch and recovery of the J-15T, J-35, and KJ-600 carrier-based aircraft from the Fujian aircraft carrier marks China's entry into the "catapult era," making it the second country after the United States to possess an electromagnetic catapult aircraft carrier [1] - The first appearance of the Fujian carrier's catapult training exceeded expectations, indicating significant advancements in electromagnetic catapult technology and the potential for rapid development in commercial aerospace and high-speed vehicles [1] - The J-35, as a new generation multi-role fifth-generation fighter, has successfully completed carrier-based catapult launches, suggesting that its application has reached a critical point, with potential for accelerated development of variants suitable for different military branches [1] Group 2 - The transition to the "catapult era" is a milestone for the Chinese Navy, enhancing its capabilities and supporting the growth of military exports [2] - As of September 24, 2025, the CSI Defense Index (399973) rose by 0.83%, with notable increases in stocks such as Ruichuang Micro-Nano (688002) up by 3.10% and Zhenhua Wind Power (688439) up by 3.04% [2] - The CSI Defense Index reflects the overall performance of listed companies in the defense industry, with the top ten weighted stocks accounting for 43.88% of the index [3]
美媒"震惊":歼-35赢过F-35,中国航母里程碑
Guan Cha Zhe Wang· 2025-09-23 14:33
Core Viewpoint - The successful completion of electromagnetic catapult launch and recovery training for the J-15T, J-35, and KJ-600 carrier-based aircraft on the Fujian aircraft carrier marks a significant milestone in China's naval development, enhancing its combat capabilities and signaling a shift towards a more advanced naval force [1][2][12]. Group 1: Training Highlights - The Fujian aircraft carrier has achieved the capability for electromagnetic catapult launches and recovery, which is a revolutionary advancement compared to the ski-jump takeoff method used by previous Chinese carriers [4][11]. - The training involved multiple successful takeoffs and landings of various aircraft, demonstrating the compatibility of the domestically developed electromagnetic launch and recovery systems with different types of carrier-based aircraft [3][12]. - The Fujian carrier is expected to enhance China's naval aviation capabilities significantly, allowing for a broader operational range and improved combat effectiveness [11][18]. Group 2: Technological Advancements - The Fujian carrier is the first in history to utilize electromagnetic catapults for launching fifth-generation carrier-based aircraft, surpassing the U.S. Ford-class carriers in this capability [16][18]. - The introduction of the J-35 stealth fighter on the Fujian carrier represents a leap into the fifth-generation aircraft era for the Chinese navy, enhancing its operational capabilities [16][18]. - The electromagnetic catapult system allows for more frequent launches and the ability to operate heavier aircraft, including early warning and reconnaissance planes, thus improving overall mission flexibility [6][12]. Group 3: Strategic Implications - The successful training and upcoming operational readiness of the Fujian carrier will significantly enhance China's power projection capabilities in the Western Pacific and beyond [2][11]. - The carrier's ability to operate a diverse range of aircraft will improve the Chinese navy's integrated combat capabilities, allowing for more effective coordination with surface ships and submarines [8][12]. - The Fujian carrier's advancements are expected to play a crucial role in China's transition from near-seas defense to far-seas operations, aligning with its broader strategic objectives [12][18].
联创光电接受机构密集调研 公司成功切入高温超导电磁弹射领域
Zheng Quan Ri Bao Wang· 2025-09-11 04:27
Group 1: Company Performance - Jiangxi Lianchuang Optoelectronics reported a revenue of 1.648 billion yuan for the first half of the year, representing a year-on-year increase of 6.51% [1] - The company's net profit attributable to shareholders was 263 million yuan, up 15.18% year-on-year, while the net profit after deducting non-recurring gains and losses was 237 million yuan, reflecting a growth of 14.01% [1] - The company has successfully entered the emerging field of high-temperature superconducting electromagnetic catapults, attracting significant market attention [1] Group 2: Technological Advancements - The company plans to establish a joint venture for commercial aerospace operations, focusing on electromagnetic launch technology, which utilizes electromagnetic thrust for high-speed acceleration [2] - High-temperature superconducting technology is a key component of electromagnetic catapults, offering advantages such as increased launch efficiency, reduced costs, and improved launch window utilization [2] - The technology aims to significantly lower manufacturing costs by minimizing the need for first-stage rockets and associated components [2] Group 3: Industry Context - The city of Ziyang in Sichuan Province is prioritizing the development of commercial aerospace, having previously established a solid rocket development base that has successfully launched three rockets [3] - The joint venture's electromagnetic launch project is expected to integrate well with local market resources, contributing to a comprehensive commercial aerospace ecosystem [3] - There is a significant shortfall in China's commercial rocket capacity, with projected demand reaching 7,353 tons from 2025 to 2030, while current capacity is below 250 tons [4] Group 4: Future Prospects - The joint venture aims to enhance launch capabilities and reduce costs, promoting a low-cost, frequent launch model for aerospace operations [5] - The high-temperature superconducting technology is anticipated to experience substantial growth during the 14th Five-Year Plan period, with applications expanding into areas such as controlled nuclear fusion [5] - The "Spark No. 1" project has transitioned from planning to operational phases, with environmental assessments and approvals underway [5]
联创光电(600363):2025年半年报点评:2025Q2归母净利同比增长19%,激光与高温超导打开未来成长空间
Huachuang Securities· 2025-08-28 11:25
Investment Rating - The report maintains a "Recommendation" rating for the company, indicating an expectation to outperform the benchmark index by 10%-20% over the next six months [1][23]. Core Insights - The company achieved a year-on-year growth of 19% in net profit attributable to shareholders in Q2 2025, driven by advancements in laser technology and high-temperature superconductors, which open up future growth opportunities [1][6]. - The company reported a total revenue of 1.65 billion yuan in the first half of 2025, reflecting a 6.5% increase year-on-year, with a net profit of 260 million yuan, up 15.2% year-on-year [6][7]. - The laser segment saw significant growth, with revenue from laser products increasing by 176.87% in H1 2025, while the smart control series faced a decline due to export tariff impacts [6][7]. Financial Performance Summary - **Revenue Forecasts**: Projected total revenues for 2025, 2026, and 2027 are 3.596 billion yuan, 4.002 billion yuan, and 4.506 billion yuan, respectively, with year-on-year growth rates of 15.8%, 11.3%, and 12.6% [2][6]. - **Net Profit Forecasts**: Expected net profits for the same years are 583 million yuan, 721 million yuan, and 875 million yuan, with growth rates of 141.6%, 23.7%, and 21.3% [2][6]. - **Earnings Per Share (EPS)**: Forecasted EPS for 2025, 2026, and 2027 are 1.29 yuan, 1.59 yuan, and 1.93 yuan, respectively [2][6]. Business Segment Analysis - **Laser and LED Chips**: The company achieved a revenue of 128 million yuan in H1 2025, marking a substantial increase of 176.87% year-on-year, with significant contributions from its subsidiary [6]. - **Smart Control Series**: Revenue decreased by 7.07% year-on-year to 821 million yuan in H1 2025, primarily due to export challenges [6]. - **Backlight and Application Products**: This segment saw a revenue increase of 17.95% year-on-year, reaching 596 million yuan, with a focus on industrial control and automotive applications [6]. Industry Outlook - The high-temperature superconducting industry is expected to grow significantly, with the global nuclear fusion equipment market projected to reach 217.2 billion yuan annually by 2031-2035, growing at a compound annual growth rate of 35% from 2023 to 2028 [6]. - The company is positioned to benefit from advancements in commercial aerospace and nuclear fusion technologies, which are anticipated to drive future orders and growth [6].