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Tag: Nuclear fusion

  • Fusion Milestone: World’s Largest Tokamak Reactor, JT-60SA, Begins Operations

    The European Union and Japan have jointly announced the commencement of operations for the JT-60SA fusion reactor, the world’s largest and most advanced tokamak-type fusion reactor. Situated in Ibaraki Prefecture, Japan, this reactor symbolizes a significant stride in international fusion energy research. The inauguration ceremony, graced by EU’s Commissioner for Energy, Kadri Simson, and Japan’s Minister of Education, Culture, Sports, Science and Technology, Masahito Moriyama, not only celebrated this milestone but also reinforced the EU-Japan partnership in fusion energy development.

    The JT-60SA project, part of the Broader Approach agreement between the EU and Japan, represents a critical element in the global effort to develop practical fusion energy. Fusion energy, characterized by its carbon-free and intrinsically safe nature, is a promising solution to the dual challenges of energy supply and environmental sustainability. The reactor is a result of decades of collaborative research and development, underpinning the determination of both entities to achieve a sustainable and clean energy future.

    This collaboration includes other significant projects aimed at accelerating fusion power development, such as research into suitable materials for future reactors and the establishment of high-performance computing resources. Additionally, the commitment to the JT-60SA International Fusion School highlights the focus on nurturing the next generation of scientists and engineers essential for realizing fusion energy.

    The JT-60SA’s journey, from its conception by Soviet scientists in the 1950s to its current state, underscores the complexities and challenges in achieving a sustained fusion reaction that generates more power than it consumes. Despite setbacks, including a major electrical short in 2021, the reactor’s successful initiation marks a beacon of hope in the long pursuit of fusion power – a pursuit that promises unlimited clean energy for the future.

  • Nuclear Fusion and Artificial Intelligence: How These Technologies Could Nearly Eliminate Energy Costs by 2050

    Nuclear fusion has the potential to be a nearly limitless and clean source of energy, and there have been significant advancements in the field in recent years. Many experts believe that fusion could be a viable source of electricity within the next few decades, and some even predict that it could be nearly free by 2050.

    One of the main challenges in achieving practical nuclear fusion is finding a way to sustain the high temperatures and pressures required for the reaction to occur. This requires developing materials that can withstand the extreme conditions and finding a way to confine and control the plasma, which is the hot, ionized gas that fuels the fusion reaction.

    There are several approaches to achieving nuclear fusion, including magnetic confinement, inertial confinement, and laser-based methods. Each of these approaches has its own set of challenges, but significant progress has been made in recent years in developing materials and techniques to overcome these challenges.

    One promising approach is the use of high-temperature superconductors, which can be used to create powerful magnets that can confine and control the plasma. These superconductors have the potential to significantly improve the efficiency and stability of fusion reactions, making them a more viable option for practical use.

    Another key factor in achieving practical fusion is the development of advanced computing and artificial intelligence (AI) technologies. These technologies can be used to optimize the design and operation of fusion reactors, as well as to predict and mitigate potential problems.

    There are already several major projects underway to develop fusion energy, including the International Thermonuclear Experimental Reactor (ITER), which is a joint project involving 35 countries. ITER is expected to be operational by the 2030s, and many experts believe that it could be a major step towards achieving practical fusion energy.

    While there are still many challenges to overcome, the potential for nearly limitless, clean, and cheap energy from nuclear fusion is very real. With continued research and development, it is possible that fusion could be a nearly free source of energy by 2050, potentially revolutionizing the way we produce and use energy.