Sujit Bidhar
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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: Designing Track for Electrospinning Unit and Cost-Effective Laser Scanning System
Designing Track for Electrospinning Unit and Cost-Effective Laser Scanning System Open
Background:➢ Sample surface is altered by interacting with proton beam e.g., swelling on order of microns (Fig 4) ➢ Existing devices are typically very expensive and produce large data files that are hard to handle.
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: Methods and systems for electrospinning using low power voltage converter
Methods and systems for electrospinning using low power voltage converter Open
An electrospinning system, method, and apparatus comprises a dual polarity high voltage power supply with much less power out for safe operation, a solution dispensing assembly held at high positive potential by the dual polarity power sup…
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: Compact scalable nanofiber mass production using electrospinning
Compact scalable nanofiber mass production using electrospinning Open
A low power out put high voltage power supply unit for mass producing thicker nanofiber mat has been built in-house and earned a provisional patent last year. This nanofiber fabrication unit has unique features to produce stand alone thick…
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: 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: 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: 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: Production and qualification of an electrospun ceramic nanofiber material as a candidate future high power target
Production and qualification of an electrospun ceramic nanofiber material as a candidate future high power target Open
In an effort to develop and design next generation high power target materials for particle physics research the possibility of fabricating non-woven metallic/ceramic nanofibers by electrospinning process is explored. A low cost electrospi…
View article: Tensile behavior of dual-phase titanium alloys under high-intensity proton beam exposure: Radiation-induced omega phase transformation in Ti-6Al-4V
Tensile behavior of dual-phase titanium alloys under high-intensity proton beam exposure: Radiation-induced omega phase transformation in Ti-6Al-4V Open
View article: Failure investigation of nuclear grade POCO graphite target in high energy neutrino physics through numerical simulation
Failure investigation of nuclear grade POCO graphite target in high energy neutrino physics through numerical simulation Open
View article: Improvised Electrsopinning Set Up for Thicker Ceramic Nanofiber Mat for High Power Targets
Improvised Electrsopinning Set Up for Thicker Ceramic Nanofiber Mat for High Power Targets Open
In high energy particle physics there is a demand for multi-MW high performance particle production targets. Nanofiber microstructure will have better performance than current solid targets in mitigating increased thermal tress waves, radi…
View article: Irradiation Induced Failure Analysis of NuMI Target [Slides]
Irradiation Induced Failure Analysis of NuMI Target [Slides] Open
community in general. In addition, we contend that the data taken in this exposure may also be useful to the MINOS collaboration as additional input to the understanding of the initial composition of the neutrino beam. Ideally, this exposu…
View article: Fatigue Performance of Proton Irradiated Ti6Al4V Alloy [Slides]
Fatigue Performance of Proton Irradiated Ti6Al4V Alloy [Slides] Open
View article: Thermal shock experiment of beryllium exposed to intense high energy proton beam pulses
Thermal shock experiment of beryllium exposed to intense high energy proton beam pulses Open
Beryllium is a material extensively used in various particle accelerator beam lines and target facilities, as beam windows and, to a lesser extent, as secondary particle production targets. With increasing beam intensities of future multim…
View article: Production and Mechanical Characterization of Electrospun Ceramic/Metallic Nanofiber
Production and Mechanical Characterization of Electrospun Ceramic/Metallic Nanofiber Open
In an effort to develop and design next generation high power target materials for particle physics research the possibility of fabricating non-woven metallic/ceramic nanofibers by electrospinning process is explored. A low-cost electrospi…
View article: Electrospun Nanofiber Materials for High Power Target Applications [Slides]
Electrospun Nanofiber Materials for High Power Target Applications [Slides] Open
Nanofiber offers promising application in future multi-megawatt targets. Since the continuum is physically discretized at micro-scale, a lot of issues like thermal stress cycles and local heat accumulation can be mitigated. Electrospinning…