Articles tagged with Nuclear Engineering
Researchers at Tokyo University of Science have reported the first-ever observation of long-range ferromagnetic order in icosahedral quasicrystals. The discovery was made using conventional X-ray diffraction, magnetic susceptibility, and specific heat measurements.
The Molten Chloride Reactor Experiment will provide crucial operational data for fast-spectrum salt reactors and unlock this uniquely flexible advanced reactor technology for use in a net-zero future. The project represents a significant inflection point in the technology demonstration roadmap for TerraPower's MCFR.
Researchers have achieved a record yield of over 1.3 megajoules from fusion reactions at the National Ignition Facility, surpassing previous experiments by an 8-fold and 25-fold margin. This milestone puts scientists at the threshold of fusion ignition, a crucial goal for the facility.
A team of researchers from the University of Illinois Urbana-Champaign used advanced machine learning to model the physico-chemical properties of a molten salt compound called FLiNaK, enabling accurate atomic-scale reproduction and prediction of behavior under specific reactor conditions. This computational framework can help character...
Researchers at Penn State have developed a small-scale laboratory experiment known as a hydrogen test loop to investigate nuclear thermal propulsion. The simulation, which includes a stainless steel pipe and a heating element, successfully models the operation of a reactor in space. The study's findings could lead to more efficient and...
A new testing capability has been developed at Sandia National Laboratories to simulate multiple environments on a full-scale weapons system, producing richer data and improving test repeatability. This allows engineers to validate weapon design and systems performance more efficiently.
The Korea Advanced Institute of Science and Technology (KAIST) has been featured in a special virtual issue of ACS Nano, highlighting its collective intelligence and technological innovation. The issue showcases KAIST's vision of becoming a global value-creative leading university and its progress over the last 50 years.
The Penn State-led university research alliance aims to develop high-resolution radiation detectors capable of identifying dirty bombs or concealed radiation materials. The team plans to design low-cost, high-efficiency room-temperature detectors that would eliminate the need for extreme temperatures to control detecting materials.
The Combined Engineering Judgment review by Sandia's Delegated Chief Engineer for Nuclear Weapons Ernie Wilson validated the lab's work on the B61-12 Life Extension Program, ensuring the weapon meets safety and security requirements. The program aims to extend the bomb's service life by decades through refurbishment and modernization.
A new algorithm developed by researchers at the University of Michigan can quickly differentiate between benign and illicit radiation signatures in cargo, enabling cost-effective detectors at borders. The algorithm works even in high-radiation backgrounds and can identify weak signals from plutonium encased materials.
Alan Mar, a Sandia National Laboratories engineer, is recognized for his work in ensuring components made for the U.S. nuclear stockpile pass stringent standards to resist radiation. He is now leading a team to develop a comprehensive computer model that can predict the radiation effects on a whole weapons component.
The UTSA program is a cross-disciplinary collaboration to prepare students for careers in nuclear security, utilizing experimental and computational technologies. The project will support diverse students with strong backgrounds in nuclear science and technology, providing opportunities for research and career advancement.
UNIST has selected 6 extraordinary scholars as 'Rising-star Distinguished Professor', recognizing their exceptional contributions to fields like Artificial Intelligence, Energy, and Materials Science. The honored faculty members will receive an honorarium for salary and research support.
Liu's research aims to develop a fundamental understanding of corrosion mechanisms in molten salts, guiding the selection of salts and containment materials for CSP systems. Her work will focus on developing innovative approaches to study molten salt properties and corrosion kinetics using state-of-the-art technologies.
The UNIST team 'JALIS' won the first place prize for their advanced driver-assistance system, which monitors traffic and advises drivers on the least-congested routes. The system will become a standard in future connected cars, offering in-car assistance with local traffic updates and engine diagnostics.
A new study has developed an electrical immunosensor that can detect heart attacks within a minute using human serum. The system works by measuring the level of cardiac troponin I, a protein excreted by the heart muscle after a heart attack. This novel immunosensor holds considerable potential for use in biomedical diagnosis.
Gurpreet Singh receives $500,000 NSF CAREER award to study large-scale production of ultrathin nanosheets, which could lead to improved rechargeable batteries and supercapacitors. The award also supports educational activities, including summer workshops for high school science teachers and female students.
Researchers at CUORE collaboration achieve temperatures approaching absolute zero to study neutrinos, ghostlike particles crucial for matter's existence. The cooled chamber will house an ultra-sensitive detector for rare process called neutrinoless double-beta decay.
A team of Clemson University researchers will use a $5.25 million grant from the US Department of Energy to advance nuclear monitoring, remediation and disposal technologies in South Carolina. The project aims to address key scientific issues related to radioactive contaminants and develop integrative models for radionuclide transport.
Researchers at Kansas State University have developed a lithium-based neutron detector for various applications, including medical imaging and national security. The Li-Foil Neutron Detector is more cost-effective than helium-3 based detectors due to advancements in lithium foil manufacturing.
A team of Kansas State University engineers and students have developed customized devices and software to help children with severe developmental disabilities, including autism spectrum disorders and cerebral palsy. The technology, supported by a $125,000 grant from the National Science Foundation, aims to improve their health and qua...
The patented template-based system detects explosives hidden underground or in car trunks, improving safety for soldiers in combat zones. The researchers aim to make the system effective at 100-meter distances, enabling quick detection of improvised explosive devices.
Researchers have developed a 'solar energy funnel' that uses materials under elastic strain to produce unprecedented properties. This concept takes advantage of the varying strain across different wavelengths of light, allowing for more efficient energy production.
A new study calculates that obese patients receive 62% more radiation during a CT scan than normal-weight patients. New phantoms created by Rensselaer engineers can help physicians configure and optimize CT scanning devices to minimize radiation exposure.
Researchers from the University of Arizona and Rensselaer Polytechnic Institute have developed graphene ceramic composites that exhibit new fracture resistance mechanisms, increasing toughness by over 200%. This breakthrough discovery could enable widespread use of ceramics in high-temperature applications.
The US is expanding its 20-year-old program to secure and destroy Cold War-era nuclear and other weapons of mass destruction in East Africa. The Cooperative Threat Reduction Program aims to counter the threat of bioterrorism in volatile regions where deadly diseases like Ebola and Marburg viruses occur naturally.
Researchers at Kansas State University have developed a microstructured semiconductor neutron detector, receiving an R¼D 100 Award for its innovative technology. The device has thousands of tiny perforations that detect neutrons and can be used for various applications.
The University of Texas at Austin has been awarded a three-year grant of $750,000 to establish an outreach program for historically black colleges and universities. The program aims to introduce students and faculty to nuclear science and engineering, addressing a discipline that lags in attracting minorities.
MIT researchers used computer analysis and replica construction to demonstrate the feasibility of ancient Pacific trade routes using balsa rafts. The study shows that these rafts could carry up to 30 tons of cargo and had a complex steering mechanism.
The Center for Radiative Shock Hydrodynamics will advance predictive science by simulating and studying supernovae. Researchers will quantify uncertainty in simulation results, understand sources of uncertainties, and make better predictions. This grant also funds a doctoral program for predictive science and engineering at U-M.
Researchers successfully produced fusion neutrons using sonofusion without an external neutron source, verifying the presence of nuclear emissions. The new setup used natural uranium to produce bubbles through radioactive decay, obviating the need for an external neutron source.
Bill Dunn, a K-State associate professor of mechanical and nuclear engineering, has developed a device that can detect explosives remotely using gamma and neutron radiation pulses. The device aims to improve bomb detection safety without putting people at risk by getting too close to suspicious containers.
A team of scientists from K-State and Brookhaven National Laboratory has developed a compact, high-resolution gamma ray detector that is cheaper to produce than existing devices. The invention, which uses a patented design by McGregor and McNeil, can be used for homeland security purposes, medical imaging, and radiation monitoring.
The program combines academics, research, and entrepreneurship to accelerate the development of fuel cell technology. 28 doctoral students will study fuel cell science and engineering over five years.
Loewen, an INEEL scientist, has been selected for a congressional fellowship to share his knowledge of nuclear science and technology with a member of Congress. The fellowship aims to bring a knowledgeable view of nuclear matters to Congress and provide a resource for Congress in science and engineering.
A research team at the University of Michigan has discovered a way to disrupt the magnetic field of microwave ovens, reducing interference with nearby electrical devices. This breakthrough could have significant impacts on fields such as radar, deep-space exploration, and cancer treatment.
Researchers are developing a self-healing computerized system to manage electricity distribution, leveraging fuzzy logic and machine learning to predict power needs and adjust accordingly. The system, called TELOS, aims to improve grid stability and reduce power failures.
Researchers at MIT have developed a new probe that can detect the motion of molecules in polymers as they are being stretched. This breakthrough allows for a fundamental understanding of polymer behavior, which can improve material design and mechanical properties.
Researchers and scientists can now access the germanium (Ge) Gamma-Ray Spectrum Catalogue and a version of Heath's sodium iodide NaI(TI) Gamma-Ray Spectrum Catalogue online. The catalogues have been updated with new features, including replotted spectra, color coding, and zooming capabilities.