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View article: Development of interatomic potential and effect of ordering on defect properties in CrMnV
Development of interatomic potential and effect of ordering on defect properties in CrMnV Open
Developing materials that can withstand extreme environments, such as high radiation doses and elevated temperatures, is crucial for next-generation particle accelerators, including the 2.4 MW Long-Baseline Neutrino Facility. High-Entropy …
View article: HEP High Power Targetry Roadmap -- Workshop Report
HEP High Power Targetry Roadmap -- Workshop Report Open
Designing a reliable target is already a challenge for MW-class facilities today and has led several major accelerator facilities to operate at lower than design power due to target concerns. With present plans to increase beam power for n…
View article: Radiation damage study of POCO ZXF-5Q graphite for neutrino production targets using 4.5 MeV helium ions
Radiation damage study of POCO ZXF-5Q graphite for neutrino production targets using 4.5 MeV helium ions Open
View article: RaDIATE Collaboration for Material Studies
RaDIATE Collaboration for Material Studies Open
In the recent past, major accelerator facilities have been limited in beam power not by their accelerators, but by the beam intercepting device survivability. As next-generation accelerator target facilities (High Energy Physics, Spallatio…
View article: Measurements of displacement cross sections of metals for 120-GeV proton beam irradiation
Measurements of displacement cross sections of metals for 120-GeV proton beam irradiation Open
The number of displacements per atom (dpa) is widely used as an indicator of irradiation damage of materials in proton accelerator facilities. Experiments have been carried out to validate the dpa of metallic materials for protons with ene…
View article: Novel materials for next-generation accelerator target facilities
Novel materials for next-generation accelerator target facilities Open
As beam power continues to increase in next-generation accelerator facilities, high-power target systems face crucial challenges. Components like beam windows and particle-production targets must endure significantly higher levels of parti…
View article: Novel Materials for Next-Generation Accelerator Target Facilities
Novel Materials for Next-Generation Accelerator Target Facilities Open
As beam power continues to increase in next-generation accelerator facilities, high-power target systems face crucial challenges. Components like beam windows and particle-production targets must endure significantly higher levels of parti…
View article: Microstructural evolution of ion-irradiated commercially pure titanium
Microstructural evolution of ion-irradiated commercially pure titanium Open
View article: Novel Materials R&D for Next-Generation Accelerator Target Facilities
Novel Materials R&D for Next-Generation Accelerator Target Facilities Open
High-Entropy Alloys and Electrospun Nanofiber materials are two novel classes of materials that can offer improved resistance to beam-induced radiation damage and thermal shock. Research to develop these new materials specifically for mult…
View article: Novel materials irradiation and pre-characterization plans for high-power targetry applications
Novel materials irradiation and pre-characterization plans for high-power targetry applications Open
The multi-megawatt proton beams that will be employed at future accelerator complexes introduce many new challenges for next-generation targetry systems, primarily due to the increased levels of beam-induced radiation damage combined with …
View article: Workshop on a future muon program at FNAL
Workshop on a future muon program at FNAL Open
The Snowmass report on rare processes and precision measurements recommended Mu2e-II and a next generation muon facility at Fermilab (Advanced Muon Facility) as priorities for the frontier. The Workshop on a future muon program at FNAL was…
View article: Porosity evolution in proton irradiated microfine-grained POCO graphite
Porosity evolution in proton irradiated microfine-grained POCO graphite Open
View article: Fundamental Understanding of Heavy Ion Irradiation effects on Fe-based Superconductors
Fundamental Understanding of Heavy Ion Irradiation effects on Fe-based Superconductors Open
the matrix of the superconductor surrounding the amorphous columns. The presence of such disorder appears to be a consequence of the mechanism of track formation, which involves partial epitaxial regrowth of a molten region which follows t…
View article: High Power Targetry R&D and support for future generation accelerator
High Power Targetry R&D and support for future generation accelerator Open
A high-power target system is a key beam element to complete future High Energy Physics (HEP) experiments. The target endures high power pulsed beam, leading to high cycle thermal stresses/pressures and thermal shocks. The increased beam p…
View article: A novel method for quantifying irradiation damage in nuclear graphite using Raman spectroscopy
A novel method for quantifying irradiation damage in nuclear graphite using Raman spectroscopy Open
View article: Advanced Material Studies for High Intensity Proton Production Targets and Windows
Advanced Material Studies for High Intensity Proton Production Targets and Windows Open
The titanium alloy Ti6Al4V is widely used in accelerator facilities as beam windows, which are exposed to high cycle compressive stress waves from intense pulsed proton beams. Such materials interacting with the beam are subject to various…
View article: R&D Program for HEP High-Power Targets at Fermilab
R&D Program for HEP High-Power Targets at Fermilab Open
View article: R&D Program for HEP High-Power Targets at Fermilab
R&D Program for HEP High-Power Targets at Fermilab Open
View article: Atomistic simulations of He bubbles in Beryllium
Atomistic simulations of He bubbles in Beryllium Open
View article: Artificial intelligence based analysis of nanoindentation load–displacement data using a genetic algorithm
Artificial intelligence based analysis of nanoindentation load–displacement data using a genetic algorithm Open
View article: Snowmass2021 Topical Group Report from AF07: Targets and Sources
Snowmass2021 Topical Group Report from AF07: Targets and Sources Open
For the next multi-megawatt accelerator generation, targets and other beam-intercepting components will face even more severe challenges due to the higher power densities, higher energy, and higher radiation. A comprehensive research and d…
View article: Snowmass2021 Topical Group Report from AF07: Targets and Sources
Snowmass2021 Topical Group Report from AF07: Targets and Sources Open
For the next multi-megawatt accelerator generation, targets and other beam-intercepting components will face even more severe challenges due to the higher power densities, higher energy, and higher radiation. A comprehensive research and d…
View article: Radiation Concerns and Mitigation Schemes for Accelerator Facility Components
Radiation Concerns and Mitigation Schemes for Accelerator Facility Components Open
to be not acceptable. For some BPMs they are in the order of several 100 micro m. Therefore it was decided to install a beam based BPM calibration system in the near future . This system should allow to determine the BPM offsets relative t…
View article: Advanced Materials Studies for High Intensity Proton Production Targets and Windows [Slides]
Advanced Materials Studies for High Intensity Proton Production Targets and Windows [Slides] Open
of various target and window material specimens at Brookhaven Linac Isotope Producer (BLIP) facility, including a variety of titanium alloys. Post-Irradiation Examination (PIE) of the specimens in the 1st capsule, irradiated at up to 0.25 …
View article: High power targets: Challenges of next-generation high-intensity neutrino beams
High power targets: Challenges of next-generation high-intensity neutrino beams Open
High power target systems are crucial elements in enabling future neutrino and other rare particle beams. These systems transform intense source of protons into secondary particles of interest to enable new scientific discoveries. As prima…
View article: Novel Materials and Concepts for Next-Generation High Power Target Applications
Novel Materials and Concepts for Next-Generation High Power Target Applications Open
Novel beam-intercepting materials and targetry concepts are essential to improve the performance, reliability and operation lifetimes of next generation multi-megawatt (multi-MW) accelerator target facilities. The beam-intercepting materia…
View article: Irradiation Facilities and Irradiation Methods for High Power Target
Irradiation Facilities and Irradiation Methods for High Power Target Open
High Power Target systems are key elements in future neutrino and other rare particle production in accelerators. These systems transform an intense source of protons into secondary particles of interest to enable new scientific discoverie…
View article: Modeling Needs for High Power Target
Modeling Needs for High Power Target Open
The next generation of high power targets will use more complex geometries, novel materials, and new concepts (like flowing granular materials); however, the current numerical approaches will not be sufficient to converge towards a reliabl…
View article: Multiphysics Simulation of the Thermal Response of a Nanofibrous Target in a High-Intensity Beam
Multiphysics Simulation of the Thermal Response of a Nanofibrous Target in a High-Intensity Beam Open
Nanofibrous structures are of high interest to the fields of engineering and materials science, and investigation of their properties as well as discovery of novel applications for them both constitute lively areas of research. A very prom…
View article: Behind the High Power Targetry R&D at Fermilab
Behind the High Power Targetry R&D at Fermilab Open
• Recently major accelerator facilities have been limited in beam power not by their accelerators, but by their target facilities – Current high power, high intensity targets in use at Fermilab – Plans for future high power, high intensity…