Tag

Fusion

All articles tagged with #fusion

HTS coil-winding breakthrough nudges fusion toward commercial power
energy20 days ago

HTS coil-winding breakthrough nudges fusion toward commercial power

Japan’s Helical Fusion has completed a one-of-a-kind coil manufacturing machine, built with Sugino Machine, to wind high-temperature superconducting cables into spiral coils for the Helix HARUKA reactor. The device targets a key manufacturing bottleneck to enable efficient production of HTS coils, a step toward commercially viable fusion energy by the 2030s, with on-site assembly to begin later this year and demonstrations planned around 2030 to prove net electricity, steady operation, and maintainability.

China’s 'Artificial Sun' Breaks Fusion Density Limit, Advancing Clean Energy
science1 month ago

China’s 'Artificial Sun' Breaks Fusion Density Limit, Advancing Clean Energy

China's 'artificial sun' reactor, EAST, has broken a major fusion limit by maintaining plasma stability at densities 1.3 to 1.65 times beyond the Greenwald Limit, advancing nuclear fusion research and bringing humanity closer to potential clean, limitless energy. This achievement, published in Science Advances, demonstrates progress in overcoming key challenges in fusion technology, which could inform future reactors like ITER.

Fusion Breakthrough: Magnet Capable of Lifting a Warship Paves Way for ITER Completion
science7 months ago

Fusion Breakthrough: Magnet Capable of Lifting a Warship Paves Way for ITER Completion

The ITER project has achieved a major milestone by completing a powerful central solenoid magnet capable of levitating an aircraft carrier, which is crucial for sustaining the superheated plasma needed for nuclear fusion. This international effort demonstrates significant progress toward developing clean, sustainable energy, with the first reactor operation expected by 2035, despite ongoing technical challenges.

US Fusion Breakthrough: Stellarator Advances Promise Limitless Energy
science-and-technology1 year ago

US Fusion Breakthrough: Stellarator Advances Promise Limitless Energy

Researchers at the Princeton Plasma Physics Laboratory have made a significant breakthrough in stellarator fusion technology by developing a computational method to optimize plasma confinement. This method uses a proxy function to predict particle loss rates, allowing for the exploration of various magnetic configurations that improve particle retention. This advancement could enhance the efficiency and stability of stellarators, bringing fusion energy closer to practical use.

Magnetic Fields Breakthrough Boosts Fusion Plasma Confinement
science-and-technology1 year ago

Magnetic Fields Breakthrough Boosts Fusion Plasma Confinement

Researchers at Laboratorio Nacional de Fusión–CIEMAT have developed a new family of magnetic fields that enhance plasma confinement in fusion reactors, potentially simplifying reactor design and advancing the realization of fusion energy. These omnigenous magnetic fields allow for better particle confinement without complex equipment, broadening the possibilities for future stellarator reactors. The study, published in Physical Review Letters, suggests that optimizing magnetic fields in a 'piecewise omnigenous' manner could improve the efficiency of fusion devices.

"Urgent VMware Security Patches Fix Critical Flaws Across ESXi, Workstation, and Fusion"
software-security-vulnerability2 years ago

"Urgent VMware Security Patches Fix Critical Flaws Across ESXi, Workstation, and Fusion"

VMware has issued security patches to fix four flaws affecting ESXi, Workstation, and Fusion, including two critical vulnerabilities that could result in code execution. The flaws, tracked as CVE-2024-22252 and CVE-2024-22253, are use-after-free bugs in the XHCI USB controller. Two other vulnerabilities, CVE-2024-22254 and CVE-2024-22255, have also been patched. VMware has provided versions addressing these issues and recommended a temporary workaround until the patches can be deployed.

"Breakthrough: High-Temperature Superconducting Magnets Pave the Way for Fusion Power"
science-and-technology2 years ago

"Breakthrough: High-Temperature Superconducting Magnets Pave the Way for Fusion Power"

Engineers at MIT's Plasma Science and Fusion Center have achieved a world-record magnetic field strength of 20 tesla for a large-scale magnet made from high-temperature superconducting material, a crucial milestone for building a fusion power plant. The successful test, detailed in six peer-reviewed papers, demonstrates the practicality of such strong magnets at a greatly reduced size, potentially changing the cost per watt of a fusion reactor by a factor of almost 40. The new high-temperature superconducting material, REBCO, allows operation at 20 kelvins, offering significant advantages in material properties and practical engineering. The innovative magnet design, including the elimination of insulation around the superconducting tape, has been validated through rigorous testing, providing a solid foundation for the development of fusion devices.