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Related papers: An Overview of the Spallation Neutron Source Proje…

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We report on our efforts to optimize the geometry of neutron moderators and converters for the TRIUMF UltraCold Advanced Neutron (TUCAN) source using MCNP simulations. It will use an existing spallation neutron source driven by a 19.3 kW…

Instrumentation and Detectors · Physics 2020-01-30 W. Schreyer , C. A. Davis , S. Kawasaki , T. Kikawa , C. Marshall , K. Mishima , T. Okamura , R. Picker

A new muon and pion capture system is proposed for the China Spallation Neutron Source (CSNS), currently under construction. Using about 4\% of the pulsed proton beam (1.6 GeV, 4 kW and 1 Hz) of CSNS to bombard a cylindrical graphite target…

Accelerator Physics · Physics 2016-08-03 Ran Xiao , Yanfen Liu , Wenzhen Xu , Xiaojie Ni , Ziwen Pan , Bangjiao Ye

This paper reports on the feasibility study of a proton Super-Conducting Linac (SCL) as a new injector to the Alternating Gradient Synchrotron (AGS) of the Brookhaven National Laboratory (BNL). The Linac beam energy is in the range of 1.5…

Accelerator Physics · Physics 2007-05-23 D. Raparia , A. G. Ruggiero

This document describes the design of the accelerator and target systems for the AGS Super Neutrino Beam Facility. Under the direction of the Associate Laboratory Director Tom Kirk, BNL has established a Neutrino Working Group to explore…

High Energy Physics - Experiment · Physics 2007-05-23 M. Diwan

The Spallation Neutron Source in Oak Ridge, Tennessee, is designed to produce intense pulsed neutrons for various science and engineering applications. Copious neutrinos are a free by-product. When it reaches full power, the SNS will be the…

High Energy Physics - Experiment · Physics 2009-10-16 K. Scholberg , T. Wongjirad , E. Hungerford , A. Empl , D. Markoff , P. Mueller , Y. Efremenko , D. McKinsey , J. Nikkel

The construction of the European Spallation Source (ESS) faces many challenges from the neutron beam transport point of view: The spallation source is specified as being driven by a 5 MW beam of protons, each with 2 GeV energy, and yet the…

Instrumentation and Detectors · Physics 2015-10-02 C. Zendler , D. Martin Rodriguez , P. M. Bentley

The Pohang Accelerator Laboratory operates an electron linac for the pulsed neutron source as one of the long-term nuclear R&D programs at the Korea Atomic Energy Research Institute. The designed beam parameters are as follows; The nominal…

Accelerator Physics · Physics 2008-11-26 G. N. Kim , H. S. Kang , Y. S. Lee , M. H. Cho , I. S. Ko , W. Namkung

The Spallation Neutron Source (SNS) timing and Real Time Data Link (RTDL) systems are being designed and developed at Brookhaven National Laboratory (BNL), Los Alamos National Laboratory (LANL) and other SNS collaborating labs [1]. The…

Accelerator Physics · Physics 2016-09-08 Johnny Tang

The physics model of a next-generation spallation-driven high-current ultracold neutron (UCN) source capable of delivering an extracted UCN rate of around an-order-of-magnitude higher than the strongest proposed sources, and around…

Instrumentation and Detectors · Physics 2020-01-08 K. K. H. Leung , G. Muhrer , T. Hügle , T. M. Ito , E. M. Lutz , M. Makela , C. L. Morris , R. W. Pattie, , A. Saunders , A. R. Young

The coherent contribution of all neutrons in neutrino nucleus scattering due to the neutral current is examined considering the Spallation Neutron Source (SNS) as a source of neutrinos. SNS is a prolific pulsed source of electron and muon…

High Energy Physics - Phenomenology · Physics 2009-06-30 J. D. Vergados , F. T. Avignone , I. Giomataris

Transport calculations for neutronic design require accurate nuclear data and validated computational tools. In the Spallation Physics Group, at the European Spallation Source, we perform shielding and neutron beam calculations to help the…

Instrumentation and Detectors · Physics 2021-03-11 Jose Ignacio Marquez Damian , Douglas D. DiJulio , Günter Muhrer

Very intense neutrino beams and large neutrino detectors will be needed to enable the discovery of CP violation in the leptonic sector. The European Spallation Source (ESS), currently under construction in Lund, Sweden, is a research center…

The first eight years of operation of the Cold Neutron Chopper Spectrometer (CNCS) at the Spallation Neutron Source in Oak Ridge is being reviewed. The instrument has been part of the facility user program since 2009, and more than 250…

Instrumentation and Detectors · Physics 2016-10-12 Georg Ehlers , Andrey A. Podlesnyak , Alexander I. Kolesnikov

A system for collecting the scintillation light produced by the capture process of ultra-cold neutrons (UCN) on polarized $^{3}$He is discussed and results from simulations of its performance are presented. This system will be implemented…

Nuclear Experiment · Physics 2022-05-04 D. A. Loomis , V. Cianciolo , E. Leggett

Building the European Spallation Source (ESS), the most powerful neutron source in the world, requires significant technological advances at most fronts of instrument component design. Detectors are not an exception. The existing…

The design of a neutron source capable of producing 24 and 70 keV neutron beams with narrow energy spread is presented. The source exploits near-threshold kinematics of the $^{7}$Li(p,n)$^{7}$Be reaction while taking advantage of the…

Instrumentation and Detectors · Physics 2014-05-22 T. H. Joshi , S. Sangiorgio , V. Mozin , E. B. Norman , P. Sorensen , M. Foxe , G. Bench , A. Bernstein

A white neutron beam line using the back-streaming neutrons from the spallation target at China Spallation Neutron Source (CSNS) is under construction. Different spectrometers mainly for nuclear data measurements to be installed in the…

Instrumentation and Detectors · Physics 2017-11-15 L. Y. Zhang , H. T. Jing , J. Y. Tang , Q. Li , X. C. Ruan , J. Ren , C. J. Ning , Y. J. Yu , Z. X. Tan , P. C. Wang , Y. C. He , X. Q. Wang

The demand for neutron production facilities is increasing, as the applications of neutron science are manifold. These applications drive the need for efficient and compact neutron sources. In this context, this paper explores the potential…

The neutron emission in the fragmentation of stable and radioactive Sn and La projectiles of 600 MeV per nucleon has been studied with the Large Neutron Detector LAND coupled to the ALADIN forward spectrometer at SIS. A cluster-recognition…