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First neutron production utilizing J-PARC pulsed spallation neutron source JSNS and neutronic performance demonstrated
Abstract The J-PARC 1 MW pulsed spallation neutron source JSNS was successfully launched on 30th of May 2008. To demonstrate the unique features of the moderator design and the neutronic performanceExpand
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NOBORU: J-PARC BL10 for facility diagnostics and its possible extension to innovative instruments
Abstract The neutron beam line no. 10 (BL10) of JSNS, NOBORU, has been constructed in the Materials and Life Science Experimental Facility (MLF) at J-PARC. The prime mission of NOBORU is facilityExpand
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Experimental verification of equilibrium para-hydrogen levels in hydrogen moderators irradiated by spallation neutrons at J-PARC
Abstract By sampling gaseous hydrogen from a circulating liquid hydrogen loop for Laser Raman spectroscopy, we measured the para-/ortho-hydrogen fractions in liquid hydrogen under neutron irradiationExpand
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AMATERAS: A Cold-Neutron Disk Chopper Spectrometer
AMATERAS is a new disk-chopper-type spectrometer installed at Materials and Life Science Experimental Facility (MLF) of J-PARC. AMATERAS is equipped with an extra chopper for pulse shaping at theExpand
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Design and application of NOBORU—NeutrOn Beam line for Observation and Research Use at J-PARC
Abstract NOBORU, NeutrOn Beam line for Observation and Research Use, has been constructed in the Materials and Life Science Facility (MLF) of Japan Proton Accelerator Research Complex (J-PARC).Expand
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Inverse pole figure mapping of bulk crystalline grains in a polycrystalline steel plate by pulsed neutron Bragg‐dip transmission imaging
A new mapping procedure for polycrystals using neutron Bragg-dip transmission is presented. This is expected to be useful as a new materials characterization tool which can simultaneously map theExpand
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Light Charged-Particle Production in Proton-Induced Reactions on 12C, 27Al, 58Ni, 90Zr, 197Au, and 209Bi at 42 and 68 MeV
Double-differential cross sections (DDXs) have been measured for light-charged particle production in proton-induced reactions on 12C, 27Al, 58Ni, 90Zr, 197Au, and 209Bi at incident energies of 42Expand
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MR of childhood-onset dentatorubral-pallidoluysian atrophy.
MR findings in a 14-year-old boy with progressive myoclonic epilepsy, who was diagnosed as having dentatorubral-pallidoluysian atrophy by DNA analysis, were compared with those of his father, who hadExpand
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Coupled hydrogen moderator optimization with ortho/para hydrogen ratio
Abstract Neutronic performance of a coupled hydrogen moderator was studied as a function of para hydrogen concentration, moderator thickness and height, premoderator thickness, etc. for the J-PARCExpand
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Neutronics of a poisoned para-hydrogen moderator for a pulsed spallation neutron source
Neutronic performance of a poisoned hydrogen moderator was studied in details. Using a simple rectangular-shape moderator-model, its basic characteristics were studied as a function of the poisonExpand
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