Results 41 to 50 of about 3,052,189 (295)

Review on digital twin applications in medical particle accelerators

open access: yesNuclear Engineering and Technology
Medical particle accelerators are extensively utilized in radiotherapy, radioisotope production and other medical fields. Due to the complex structure of medical particle accelerators, their design and usage demand high precision from multidisciplinary ...
Alvin Kambondo, Jie Wang
doaj   +1 more source

A Machine for Ionizing Radiation Treatment of Bio-Deteriogens Infesting Artistic Objects

open access: yesQuantum Beam Science, 2022
Precious cultural heritage has been inherited through past activities and maintained by the generations, and it includes artifacts and objects preserved in institutes or museum areas.
Monia Vadrucci
doaj   +1 more source

Sub-THz Waveguide Spectroscopy of Coating Materials for Particle Accelerators

open access: yes, 2020
The electromagnetic characterisation of different materials for the inner wall coating of beam pipes is a long-standing problem in accelerator physics, regardless the purpose they are used for, since their presence may affect in an unpredictable way the ...
A. Passarelli   +5 more
semanticscholar   +1 more source

Simulation of space-charge effects using a quantum Schrödinger approach

open access: yesPhysical Review Accelerators and Beams, 2022
Space-charge effects play an important role in high intensity and high brightness particle accelerators. These effects were generally studied self-consistently by solving the Vlasov-Poisson equations using a particle-in-cell method in the accelerator ...
Ji Qiang
doaj   +1 more source

Advanced Control Methods for Particle Accelerators (ACM4PA) 2019 [PDF]

open access: yes, 2019
Los Alamos is currently developing novel particle accelerator controls and diagnostics algorithms to enable higher quality beams with lower beam losses than is currently possible.
A. Scheinker   +3 more
semanticscholar   +1 more source

Outlook towards deployable continual learning for particle accelerators

open access: yesMachine Learning: Science and Technology
Particle accelerators are high power complex machines. To ensure uninterrupted operation of these machines, thousands of pieces of equipment need to be synchronized, which requires addressing many challenges including design, optimization and control ...
Kishansingh Rajput   +4 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Observation of acceleration and deceleration in gigaelectron-volt-per-metre gradient dielectric wakefield accelerators

open access: yesNature Communications, 2016
Wakefield accelerators are a cheaper and compact alternative to conventional particle accelerators for high-energy physics and coherent x-ray sources.
B. D. O’Shea   +11 more
doaj   +1 more source

Medical applications at CERN and the ENLIGHT Network

open access: yesFrontiers in Oncology, 2016
State-of-the-art techniques derived from particle accelerators, detectors, and physics computing are routinely used in clinical practice and medical research centres: from imaging technologies, to dedicated accelerators for cancer therapy and nuclear ...
Manjit eDosanjh   +3 more
doaj   +1 more source

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