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CMS completes high-pileup collision test, validating particle reconstruction algorithms for High-Luminosity LHC operation

CMS completes high-pileup collision test, validating particle reconstruction algorithms for High-Luminosity LHC operation

In 2025, the Large Hadron Collider (LHC) conducted a dedicated test over several days to simulate high-intensity collision conditions closer to those expected during future operation of the High-Luminosity Large Hadron Collider (HL-LHC). The Compact Muon Solenoid (CMS) experiment team used this opportunity to test whether existing particle tracking, identification, and reconstruction software, along with a new class of machine learning methods, can adapt to the more complex collision conditions of the HL-LHC era. During LHC operation, each crossing of proton beams produces multiple proton–proton collisions simultaneously, a phenomenon known as pileup. The current Run 3 features approximately 65 simultaneous interactions, while the HL-LHC is expected to reach 140 to 200. To...

2026-08-10

U.S. Department of Energy Selects SHINE Technologies for Genesis Initiative, AI to Optimize Reprocessing of 95,000 Tons of Spent Nuclear Fuel

U.S. Department of Energy Selects SHINE Technologies for Genesis Initiative, AI to Optimize Reprocessing of 95,000 Tons of Spent Nuclear Fuel

The U.S. Department of Energy has selected SHINE Technologies to participate in the Genesis mission, advancing the application of artificial intelligence in the nuclear industry. The core objective of the project is to develop an AI-assisted design system for engineers to plan more efficient spent fuel reprocessing facilities. The United States currently has approximately 95,000 tons of accumulated spent nuclear fuel, which has historically posed long-term storage and disposal challenges. The new approach seeks to recover still-valuable components from this material, reducing waste volume and improving resource utilization. The key to this project lies in transforming traditional engineering design methods. In the past, metrics such as throughput, final product quality, and waste volume in nuclear fuel reprocessing processes were typically evaluated separately...

2026-08-09

Another access control irregularity at Kashiwazaki-Kariwa Nuclear Power Station: exit gate fails to intercept unauthorized passage

Another access control irregularity at Kashiwazaki-Kariwa Nuclear Power Station: exit gate fails to intercept unauthorized passage

Tokyo Electric Power Company (TEPCO) announced on August 7 that an irregularity related to access control occurred at the Kashiwazaki-Kariwa Nuclear Power Station. An operator improperly used his own ID card to allow a colleague who had left his ID card in the central control room to pass through the gate and exit. TEPCO stated that the access control system failed to display an error message at the time and was unable to prevent this unauthorized passage. According to disclosed information, the incident occurred during the exit process and involves management matters related to nuclear material protection. TEPCO has not yet publicly disclosed the specific date of the incident, the identities of the personnel involved, the detailed reasons why the system failed to trigger an alarm, or subsequent disciplinary actions and preventive measures. Kashiwazaki-Kariwa...

2026-08-08

Indian Parliamentary Committee Emphasizes Urgency of Accelerating Uranium Mining Projects

Indian Parliamentary Committee Emphasizes Urgency of Accelerating Uranium Mining Projects

On August 7, 2026, the Indian Parliamentary Committee on Public Undertakings noted in its report on nuclear power expansion progress that India's uranium mining project expansion needs to be accelerated. DAE has committed UCIL to doubling production by 2036 through enhancing existing capacity and new projects in Jharkhand, Rajasthan, and Chhattisgarh, but the committee considers this timeline too late—NPCIL's installed capacity will surge significantly over the next decade, and delays in mining clusters would prolong the strategic vulnerability period of imported fuel. Currently, PHWR units of approximately 25 GWe require about 5,400 tonnes of U3O8 annually, with UCIL able to meet only about 30% of that demand; accelerated domestic production and diversified supply are needed to reduce import dependence. The committee supports UCIL forming a joint venture with NTPC to acquire equity stakes in overseas uranium assets...

2026-08-08

German team achieves first separation of tritium-containing hydrogen isotope mixtures using silver-exchanged zeolites

German team achieves first separation of tritium-containing hydrogen isotope mixtures using silver-exchanged zeolites

A team at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and partners recently demonstrated a new method for separating hydrogen isotopes using silver-containing zeolites, successfully separating hydrogen isotope mixtures containing radioactive tritium through a porous solid material for the first time. The research findings were published in Nature Communications. Future fusion power plants will require not only high-temperature plasma and strong magnetic fields during operation, but also a stable fuel cycle system for recovering, separating, and reusing deuterium and tritium. Inside a fusion reactor, deuterium and tritium participate in reactions and release energy, but the fuel is not completely consumed, and the residual gas may also contain ordinary hydrogen (protium), forming a mixture of protium, deuterium, and tritium...

2026-08-07

U.S. NRC to Debut Modernized Hearing Process in Advanced Reactor Licensing Review for the First Time

U.S. NRC to Debut Modernized Hearing Process in Advanced Reactor Licensing Review for the First Time

The U.S. Nuclear Regulatory Commission (NRC) will hold a public hearing on August 13 in Oak Ridge, Tennessee, to consider the Tennessee Valley Authority's (TVA) application to build a small modular reactor at the Clinch River site. This will mark the first time the NRC applies its modernized mandatory hearing framework in an advanced reactor licensing review. According to the NRC, the new hearing process is designed to give the public earlier insight into the agency's review of the project's safety and environmental impacts, while improving the transparency, predictability, and efficiency of licensing reviews. As part of its licensing modernization efforts, the NRC currently aims to complete construction permit-related decisions within 18 months. TVA plans to...

2026-08-07

UK's MAST Upgrade sets plasma pressure record in fifth experimental campaign

UK's MAST Upgrade sets plasma pressure record in fifth experimental campaign

The UK Atomic Energy Authority (UKAEA) has completed the fifth experimental campaign of its flagship fusion experiment, MAST Upgrade. The campaign, conducted between 2025 and 2026 at the Culham Campus in Oxfordshire, UK, produced over 1,100 plasma pulses and achieved the device's highest-ever plasma pressure while overcoming plasma instability issues. In fusion devices, hydrogen isotopes must be heated, compressed, and confined under extremely high temperatures and pressures. The higher the plasma density and temperature, the stronger the fusion reaction, and high-pressure plasmas are also closer to the operating conditions required for future commercial fusion power plants. UKAEA stated that this...

2026-08-07

KHNP's Comprehensive Nuclear Power Plant Maintenance Qualification System Recognized by South Korean Government

KHNP's Comprehensive Nuclear Power Plant Maintenance Qualification System Recognized by South Korean Government

Korea Hydro & Nuclear Power (KHNP) announced on August 7 that its comprehensive nuclear power plant maintenance qualification system has received government recognition from the Human Resources Development Service of Korea, an affiliate of South Korea's Ministry of Employment and Labor. The system is primarily designed for nuclear power plant maintenance positions, aiming to enhance the professional knowledge and on-site technical capabilities of practitioners. Government recognition refers to the formal confirmation by the government of a qualification certification system used within a company to improve employee skills. KHNP believes this signifies that the objectivity and credibility of its qualification assessments have been recognized at the national level, contributing to...

2026-08-07

FAO and IAEA: Nuclear Technologies Are Enhancing Agricultural Production and Food Security

FAO and IAEA: Nuclear Technologies Are Enhancing Agricultural Production and Food Security

On March 30, 2021, the Food and Agriculture Organization of the United Nations and the International Atomic Energy Agency presented multiple applications of nuclear technologies in agriculture and food security. The two organizations have collaborated for over 50 years in knowledge sharing and capacity building, further strengthening their partnership through the establishment of the Joint FAO/IAEA Centre of Nuclear Techniques in Food and Agriculture. In the field of animal health, nuclear technologies are used for the detection, control, and prevention of transboundary animal diseases and zoonoses. Belize previously had to send animal disease testing samples to overseas laboratories; with support from the Joint FAO/IAEA Centre, the Belize Agricultural Health Authority established a molecular diagnostic laboratory for animal health and adopted real-time polymerase chain reaction (PCR) testing technology. This method can detect animal diseases within 24 hours, helping frontline personnel take rapid prevention and control measures. Recently, the laboratory has also been used to assist in human COVID-19 testing, reflecting the "One Health" concept that animal, human, plant, and environmental health are interconnected.

2021-03-30

China's First Industry Standard for LOCA BEPU Analysis, Led by CGN Research Institute, Officially Released

China's First Industry Standard for LOCA BEPU Analysis, Led by CGN Research Institute, Officially Released

Recently, approved by the National Energy Administration, the energy industry standard "Technical Requirements for Best Estimate Plus Uncertainty Analysis of Loss of Coolant Accident in Pressurized Water Reactor Nuclear Power Plants" (NB/T 20751-2026), led by CGN Research Institute, was officially released. The standard was developed under the leadership of the Research Institute, in collaboration with the Nuclear and Radiation Safety Center of the Ministry of Ecology and Environment, China Nuclear Power Research and Design Institute, Shanghai Nuclear Engineering Research and Design Institute, Hualong Nuclear Power Technology Co., Ltd., and China Nuclear Power Engineering Co., Ltd., among other organizations. It will come into effect on December 26, 2026. This standard is China's first BEPU analysis...

2026-08-06

Final Voyage Completed for Rebar Cage Sea Transport to Hinkley Point C Nuclear Power Station

Final Voyage Completed for Rebar Cage Sea Transport to Hinkley Point C Nuclear Power Station

This summer, the cargo vessel Anfield Peak departed from the Port of Bristol in the UK, heading to Hinkley Point C Nuclear Power Station in Somerset. This marked the vessel's final voyage for the related transport mission. Previously, it had made over 100 round trips between the two locations, delivering factory-prefabricated rebar cages to the nuclear construction site. These rebar cages are large in volume and high in density, serving as critical foundational components in civil engineering construction. Under traditional practices, such rebar cages are typically prefabricated on-site before concrete pouring. The Hinkley Point C project, however, has shifted part of the rebar cage prefabrication process to a factory in Bristol, with the cages then transported by sea to the site for installation...

2026-08-06

University of Kansas Receives DOE Funding to Build New-Generation Detectors for CERN's Large Hadron Collider

University of Kansas Receives DOE Funding to Build New-Generation Detectors for CERN's Large Hadron Collider

A particle detector development project led by the University of Kansas has recently received funding from the U.S. Department of Energy's Established Program to Stimulate Competitive Research (DOE EPSCoR). The project, funded at $1 million, will be used to design and build two High-Luminosity Zero Degree Calorimeters (HL-ZDC) for the Compact Muon Solenoid experiment (CMS) at CERN's Large Hadron Collider (LHC). The four-year project is co-led by Michael Murray, professor in the Department of Physics and Astronomy at the University of Kansas, and Christophe Royon, distinguished professor at the University of Kansas. Murray also serves as the project lead for the CMS High-Luminosity Zero Degree Calorimeter upgrade...

2026-08-06

Petrovietnam Calls for Synchronized Regulation and Development in Ninh Thuan 2 Nuclear Power Project

Petrovietnam Calls for Synchronized Regulation and Development in Ninh Thuan 2 Nuclear Power Project

Petrovietnam has proposed adopting a synchronized coordination mechanism in the development of the Ninh Thuan 2 nuclear power project. The Group believes that for this nuclear power plant project, regulatory, licensing, and inspection procedures should proceed in parallel with the project development process during the investment preparation phase. This approach can enhance document quality, control risks, and ensure the project is implemented safely and in compliance with standards. Petrovietnam emphasized that nuclear power projects require regulatory work (including licensing, assessment, and review) to be integrated into all stages of the project lifecycle, rather than being treated as a subsequent step. The Vietnam Oil and Gas Group proposed that, to effectively advance project preparation, regulatory capacity building should be strengthened...

2026-08-06

Czech industrial valve manufacturer MSA expands into the full nuclear energy supply chain

Czech industrial valve manufacturer MSA expands into the full nuclear energy supply chain

Czech industrial valve manufacturer MSA is actively expanding its business, aiming not only to participate in the construction of the Dukovany nuclear power plant but also to enter the supply chains related to small modular reactors (SMRs) and nuclear submarine projects. The company is one of the representatives of Czech industrial valve manufacturers, with years of industry experience and technical expertise. MSA specializes in the manufacture of industrial valves designed for the control of media such as liquids and gases. Its products have a long history and have undergone significant technological advancements. Modern industrial valves have become a highly specialized field, relying on contemporary research, innovative materials, and stringent technical and legal requirements. In particular, valves used in nuclear power plants must meet the highest standards of quality, safety, and operational reliability...

2026-08-06

Temelín Nuclear Power Plant in Czech Republic Records Second-Highest Monthly Generation in July

Temelín Nuclear Power Plant in Czech Republic Records Second-Highest Monthly Generation in July

Despite prevailing high temperatures, the Czech Temelín Nuclear Power Plant achieved its second-highest monthly electricity generation this year. In July, the plant delivered 1,603,637 MWh of electricity to the transmission grid, nearly matching the May record of 1,617,093 MWh. This is sufficient to cover the electricity needs of all Czech households for more than one month. Thanks to its cooling tower system, the Temelín plant was unaffected by the hot and dry weather. In contrast, some nuclear power plants abroad were forced to reduce output or even shut down due to falling river levels and rising water temperatures. However, Temelín's closed cooling cycle and its cooling towers enable it to operate independently of direct water source suppl...

2026-08-06

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