核聚变研究
Search documents
我国发布燃烧等离子体国际科学计划
Xin Hua She· 2025-11-24 09:27
在安徽合肥未来大科学城,来自法国、英国、德国等十余个国家的聚变科学家共同签署发布了《合肥聚 变宣言》,倡导开放共享与合作共赢精神,鼓励各国的科研人员到中国开展聚变合作研究。 近年来,中国核聚变研究加速,多次打破世界纪录,等离子体物理研究所是全球最大"人造太阳"国际热 核聚变实验堆(ITER)中方任务的主要承担单位之一,并与50多个国家120余家科研机构建立了稳定的 合作关系。 记者:屈彦、戴威、何曦悦 0:00 中国科学院"燃烧等离子体"国际科学计划项目24日正式启动,面向全球开放包括紧凑型聚变能实验装置 BEST在内的多个领先的聚变能实验装置及平台,协同攻关科学难题,携手点亮人类清洁能源的未来。 根据国际科学计划,中国科学院合肥物质科学研究院等离子体物理研究所将面向全球开放多个核聚变大 科学装置平台,通过设立开放科研基金、资助高频次专家互访交流、搭建联合实验平台等,围绕聚变物 理前沿问题开展合作研究。 新华社音视频部制作 ...
【科技日报】聚变堆“夸父”设施关键部件制成
Ke Ji Ri Bao· 2025-10-15 07:02
Core Insights - The CRAFT project, led by the Hefei Institute of Physical Science, has made significant progress with the successful testing and acceptance of the prototype component of the divertor, which is crucial for fusion reactors [1][2] - The prototype divertor component has achieved a steady-state thermal load capacity of 20 megawatts per square meter, marking it as the largest and highest thermal load divertor prototype designed in China [1] - The innovative design of the divertor includes a hybrid divertor cladding integration scheme, theoretically increasing the tritium breeding ratio by over 3%, providing an effective pathway for achieving tritium self-sufficiency [1] Technical Achievements - The divertor prototype's design allows for effective temperature control of the tungsten surface, keeping it below the recrystallization temperature, thus achieving ultra-high thermal load [1] - The development process has established stable quality routes through hot isostatic pressing and brazing explosion welding, promoting the advancement of domestic fusion reactor materials such as potassium tungsten, dispersion-strengthened copper, and low-activation steel [1] Future Applications - The successful development of the divertor prototype signifies that China's divertor research and development capabilities are now self-controlled, laying a solid technical foundation for future engineering applications in fusion reactors [2] - The related technologies can also support other fusion devices facing plasma components and can be extended to applications in aerospace, high-end medical equipment, industrial electronics, and new energy vehicles [2]
聚变堆“夸父”设施关键部件制成
Ke Ji Ri Bao· 2025-10-15 01:32
Core Insights - The CRAFT project, led by the Hefei Institute of Physical Science, has achieved significant progress with the successful testing and acceptance of the prototype component for the divertor, which is crucial for fusion reactors [1][2] - The prototype's steady-state thermal load capacity reached 20 megawatts per square meter, and the alignment error of the target plate surface to the plasma is less than 1 millimeter, marking it as the largest and highest thermal load divertor prototype designed in China [1] - The innovative design of the hybrid divertor cladding integration is expected to enhance the tritium breeding ratio by over 3%, providing an effective means for achieving tritium self-sufficiency [1] Technical Developments - The divertor prototype is a key component among 19 systems in the CRAFT project, indicating that China's divertor research and development capabilities have become self-controlled [2] - The successful development of this component lays a solid technical foundation for future engineering applications of divertors in Chinese fusion reactors [2] - The technology developed can also support other fusion devices facing plasma components and has potential applications in aerospace, high-end medical equipment, industrial electronics, and new energy vehicles [2]
自主设计!“夸父”偏滤器原型部件研制成功
Huan Qiu Wang Zi Xun· 2025-10-13 09:20
Core Insights - The CRAFT (Comprehensive Research Facility for Fusion Technology) project has achieved significant progress with the successful testing and acceptance of the prototype component of the divertor, which is crucial for fusion reactors [1][3] - The prototype component demonstrated a steady-state thermal load capacity of 20 megawatts per square meter and a target plate alignment error of less than 1 millimeter, marking it as the largest and highest thermal load divertor prototype designed independently in China [1][3] Summary by Categories - **Technological Advancements** - The divertor prototype features an innovative integrated design for the mixed divertor cladding, theoretically increasing the tritium breeding ratio by over 3%, providing an effective auxiliary method for achieving tritium self-sufficiency [3] - **Project Significance** - The successful development of the divertor prototype is a key milestone within the 19 systems of the CRAFT project, indicating that China's divertor research and development capabilities have reached a level of independent control [3] - This achievement lays a solid technical foundation for the future engineering applications of divertors in Chinese fusion reactors [3]
“十四五”期间,这些重大工程改变了我们的生活
Zhong Guo Zheng Quan Bao· 2025-10-02 10:27
Core Insights - The "14th Five-Year Plan" outlines 102 major engineering projects aimed at meeting national needs and public expectations, with significant progress reported and completion expected by year-end [1] Group 1: Major Engineering Projects - The 102 major engineering projects are transforming daily life, with significant advancements in transportation, water conservancy, technology innovation, and ecological construction [2][3] - The Baotou to Yinchuan high-speed railway is set to reduce travel time from 6 hours to under 3 hours, with full operation expected soon [2] - The first phase of the "Yinhan Jihua" water diversion project is supplying half of Xi'an's daily water needs, with the second phase projected to provide an annual water supply of 1 billion cubic meters [2] Group 2: Technological and Ecological Advances - Major technological breakthroughs include the successful landing of the "Zhurong" Mars rover and advancements in quantum computing and nuclear fusion [3] - Ecological initiatives such as the "Three North" project and desertification control efforts are making significant strides in environmental protection [3] Group 3: Future Planning and Coordination - Local and national authorities are actively working to ensure the successful completion of the 102 major projects, with a focus on enhancing infrastructure and boosting domestic demand [4] - The National Development and Reform Commission plans to strengthen inter-departmental collaboration and prepare for the "15th Five-Year Plan," which will continue to focus on high-quality development and innovation [4]