Modeling nuclear fusion at lightning speed
Ionut Farcas uses reduced modeling to simulate plasma physics, reducing computation time from days to seconds. This enables real-time control and decision making in nuclear fusion devices.
Fusion Theory
Articles tagged with Fusion Theory
Data-model fusion: applications of key technology in smart manufacturing and digital engineering
Data-model fusion (DMF) integrates model-based and data-driven methods to reduce limitations in smart manufacturing and digital engineering. It enhances interpretability and accuracy, with applications in product design, manufacturing, experimentation, testing, verification, and maintenance.
Plasma heating efficiency in fusion devices boosted by metal screens
Researchers at Princeton Plasma Physics Laboratory have developed a technique to prevent unwanted waves that siphon off needed energy, increasing the efficiency of fusion reactions. Positioning a metal grate at a slight angle enhances heat put into the plasma and reduces slow modes, leading to more powerful and efficient fusion heating.
Transforming satellite imagery: innovative fusion method for precision agriculture
A new spatiotemporal fusion method, StarFusion, combines deep learning and traditional regression techniques to address the limitations of current fusion methods. It achieves high fusion accuracy while preserving fine spatial details, making it a valuable tool for crop monitoring and management.
European XFEL reaches unmatched level in measurements of matter under extreme conditions
Scientists at European XFEL have developed a new method to study warm dense matter, allowing for unprecedented insights into its structure and properties. This breakthrough enables the investigation of plasmons in ambient aluminum with ultra-high-resolution X-ray Thomson scattering.
SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalPhysical Review B·TypeExperimental study·DateJul 11, 2024
Survey on the fusion of point clouds and images for environmental object detection
The integration of point clouds and images is vital for accurate environmental object detection in autonomous vehicles. A survey on the fusion of point clouds and images aims to provide a comprehensive understanding of this critical component in digital simulation technology applications.
SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalJournal of Image and Graphics·DateJul 4, 2024
New technique could help build quantum computers of the future
Researchers have developed a method to create and control optical qubits in silicon with high precision, enabling the fabrication of reliable quantum computers. This breakthrough could advance quantum computing and networking capabilities, paving the way for breakthroughs in human health, drug discovery, and artificial intelligence.
SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·TypeExperimental study·DateJun 11, 2024
Scientists create effective ‘spark plug’ for direct-drive inertial confinement fusion experiments
Researchers from the University of Rochester's Laboratory for Laser Energetics demonstrated an effective 'spark plug' for direct-drive methods of inertial confinement fusion (ICF), achieving a plasma hot enough to initiate fusion reactions. The successful experiments use the OMEGA laser system, with the goal of eventually producing fus...
Rochester’s Laser Lab heads new national inertial fusion energy hub
The University of Rochester's Laboratory for Laser Energetics leads a new national research hub focused on advancing inertial fusion energy science and technology. The IFE-COLoR hub aims to overcome laser-plasma instabilities, a major obstacle in achieving efficient laser coupling for inertial confinement fusion.
Five ORNL scientists to receive DOE Early Career Research awards
The Department of Energy's Office of Science has selected five Oak Ridge National Laboratory scientists for the Early Career Research Program. The awardees include Matthew Brahlek, Jack Cahill, Eugene Dumitrescu, and two additional researchers. Their research focuses on creating new chiral systems, elucidating genes associated with bio...
Integrating hot cores and cool edges in fusion reactors
Researchers at the DIII-D National Fusion Facility have successfully integrated hot cores and cool edges in fusion reactors using powder injection and Super H-mode. This approach achieves significant edge cooling with modest effects on core performance, making it compatible with larger devices like ITER. The results suggest a promising...
Plasma Physics Meeting highlights
Researchers discussed various topics in plasma physics, including the young solar wind, fusion experiments, and alternative approaches to killing bacteria and viruses. The findings highlight potential pathways for controlled nuclear fusion and applications of plasmas in energy production and medicine.
High-performance plasmas may make reliable, efficient fusion power a reality
Long-standing theoretical predictions have been confirmed in tokamaks, leading to improved performance and efficiency. High-pressure plasmas exhibit synergistic effects, minimizing turbulence and maximizing self-generated heat, which can sustain hot and dense plasma for longer periods.
Output Of Sandia Accelerator Climbs Closer To Fusion
The Sandia Z accelerator has quintupled its output from 40 to 210 terawatts, achieving a temperature of 1.5 million degrees, crucial for nuclear fusion. This breakthrough advances basic scientific research and contributes to US defense without physically exploding large-scale devices.
Turbulence May Sink Titanic Reactor
A new theory on plasma turbulence warns that ITER's energy confinement could be shortened, making it difficult to ignite a fusion burn. The theory's calculations suggest ITER might only produce a few times the energy used to heat the plasma, rendering it unreliable for generating abundant power.
A New Approach To Fusion Energy Is The Focus Of Two Projects At Cornell
Researchers at Cornell University are working on two projects, COBRA and FIREX, to create a new approach to fusion energy production. COBRA aims to investigate the use of ion beams as an alternative to laser beams for inertial fusion, while FIREX focuses on magnetic fusion and its potential to replace Tokamaks.