Using Fermi choppers to shape the neutron pulse

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Using Fermi choppers to shape the neutron pulse. / Peters, J.; Champion, J. D.M.; Zsigmond, G.; Bordallo, H. N.; Mezei, F.

I: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Bind 557, Nr. 2, 15.02.2006, s. 580-584.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Peters, J, Champion, JDM, Zsigmond, G, Bordallo, HN & Mezei, F 2006, 'Using Fermi choppers to shape the neutron pulse', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, bind 557, nr. 2, s. 580-584. https://doi.org/10.1016/j.nima.2005.11.111

APA

Peters, J., Champion, J. D. M., Zsigmond, G., Bordallo, H. N., & Mezei, F. (2006). Using Fermi choppers to shape the neutron pulse. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 557(2), 580-584. https://doi.org/10.1016/j.nima.2005.11.111

Vancouver

Peters J, Champion JDM, Zsigmond G, Bordallo HN, Mezei F. Using Fermi choppers to shape the neutron pulse. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2006 feb. 15;557(2):580-584. https://doi.org/10.1016/j.nima.2005.11.111

Author

Peters, J. ; Champion, J. D.M. ; Zsigmond, G. ; Bordallo, H. N. ; Mezei, F. / Using Fermi choppers to shape the neutron pulse. I: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2006 ; Bind 557, Nr. 2. s. 580-584.

Bibtex

@article{19425fc5691a431fb353166c3fe3cb5b,
title = "Using Fermi choppers to shape the neutron pulse",
abstract = "This work is part of a series of papers [H.N. Bordallo, G. Zsigmond, J.D.M. Champion, Physica B 350 (2004) e717; J. Peters, Nucl. Instr. and Meth. A 540 (2005) 419] about benchmarking studies related to Fermi choppers (FC) used for pulse shaping of neutron scattering instruments. Here, we discuss the comparison of simulated and analytical results to experimental data of the pulse shape observed immediately after the FC in the High Energy Transfer (HET) instrument at ISIS. From the simulation side, there is a combination of a better moderator description, new absorbing B4C apertures and a new geometrical description of the FC that enhanced the original results [H.N. Bordallo, G. Zsigmond, J.D.M. Champion, Physica B 350 (2004) e717]. Besides, the analytical formalism, recently derived in [J. Peters, Nucl. Instr. and Meth. A 540 (2005) 419], is applied to the FC module of the Monte Carlo (MC) software package VITESS used in versions 2.5 and 2.5.1. The overall agreement is now very good.",
keywords = "Fermi chopper, Monte Carlo simulation packages, Neutron instruments",
author = "J. Peters and Champion, {J. D.M.} and G. Zsigmond and Bordallo, {H. N.} and F. Mezei",
year = "2006",
month = feb,
day = "15",
doi = "10.1016/j.nima.2005.11.111",
language = "English",
volume = "557",
pages = "580--584",
journal = "Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment",
issn = "0168-9002",
publisher = "Elsevier",
number = "2",

}

RIS

TY - JOUR

T1 - Using Fermi choppers to shape the neutron pulse

AU - Peters, J.

AU - Champion, J. D.M.

AU - Zsigmond, G.

AU - Bordallo, H. N.

AU - Mezei, F.

PY - 2006/2/15

Y1 - 2006/2/15

N2 - This work is part of a series of papers [H.N. Bordallo, G. Zsigmond, J.D.M. Champion, Physica B 350 (2004) e717; J. Peters, Nucl. Instr. and Meth. A 540 (2005) 419] about benchmarking studies related to Fermi choppers (FC) used for pulse shaping of neutron scattering instruments. Here, we discuss the comparison of simulated and analytical results to experimental data of the pulse shape observed immediately after the FC in the High Energy Transfer (HET) instrument at ISIS. From the simulation side, there is a combination of a better moderator description, new absorbing B4C apertures and a new geometrical description of the FC that enhanced the original results [H.N. Bordallo, G. Zsigmond, J.D.M. Champion, Physica B 350 (2004) e717]. Besides, the analytical formalism, recently derived in [J. Peters, Nucl. Instr. and Meth. A 540 (2005) 419], is applied to the FC module of the Monte Carlo (MC) software package VITESS used in versions 2.5 and 2.5.1. The overall agreement is now very good.

AB - This work is part of a series of papers [H.N. Bordallo, G. Zsigmond, J.D.M. Champion, Physica B 350 (2004) e717; J. Peters, Nucl. Instr. and Meth. A 540 (2005) 419] about benchmarking studies related to Fermi choppers (FC) used for pulse shaping of neutron scattering instruments. Here, we discuss the comparison of simulated and analytical results to experimental data of the pulse shape observed immediately after the FC in the High Energy Transfer (HET) instrument at ISIS. From the simulation side, there is a combination of a better moderator description, new absorbing B4C apertures and a new geometrical description of the FC that enhanced the original results [H.N. Bordallo, G. Zsigmond, J.D.M. Champion, Physica B 350 (2004) e717]. Besides, the analytical formalism, recently derived in [J. Peters, Nucl. Instr. and Meth. A 540 (2005) 419], is applied to the FC module of the Monte Carlo (MC) software package VITESS used in versions 2.5 and 2.5.1. The overall agreement is now very good.

KW - Fermi chopper

KW - Monte Carlo simulation packages

KW - Neutron instruments

UR - http://www.scopus.com/inward/record.url?scp=31444453555&partnerID=8YFLogxK

U2 - 10.1016/j.nima.2005.11.111

DO - 10.1016/j.nima.2005.11.111

M3 - Journal article

AN - SCOPUS:31444453555

VL - 557

SP - 580

EP - 584

JO - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

JF - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

SN - 0168-9002

IS - 2

ER -

ID: 209601246