The resolution function for a time-of-flight hybrid neutron spectrometer with crystal monochromator and chopper

被引:1
|
作者
Ionita, I [1 ]
机构
[1] Inst Nucl Res Pitesti, Pitesti, Romania
关键词
D O I
10.1107/S0021889802010610
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A procedure for computing the resolution function for a time-of-flight hybrid neutron spectrometer with crystal monochromator and chopper using the matrix computation technique is presented. A brief general description of the matrix computation technique and the computer program HYBR, implementing the matrix procedure, are also presented. Some ideal focusing conditions deduced by compensating the major contributions to the variances of the scan variable are given; these ideal conditions can be used as a zeroth-order approximation in a numerical optimization procedure.
引用
收藏
页码:581 / 588
页数:8
相关论文
共 50 条
  • [31] Measurement and simulation of the inelastic resolution function of a time-of-flight spectrometer
    Roth, SV
    Zirkel, A
    Bossy, J
    Neuhaus, J
    Peters, J
    Schober, H
    Petry, W
    APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2002, 74 (Suppl 1): : S1449 - S1451
  • [32] EXPERIMENTAL-DETERMINATION OF RESOLUTION FUNCTION FOR TIME-OF-FLIGHT SPECTROMETER
    SHITIKOV, YL
    ZEMLYANOV, MG
    MIRONOV, SP
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 1977, 20 (04) : 960 - 965
  • [33] OPTIMIZATION OF THE CHOPPER SYSTEM FOR THE COLD-NEUTRON TIME-OF-FLIGHT SPECTROMETER NEAT AT THE HMI, BERLIN
    LECHNER, RE
    PHYSICA B, 1992, 180 : 973 - 977
  • [34] FAST CHOPPER TIME-OF-FLIGHT MEASUREMENT OF NEUTRON RESONANCES
    SEIDL, FGP
    HUGHES, DJ
    PALEVSKY, H
    LEVIN, JS
    KATO, WY
    SJOSTRAND, NG
    PHYSICAL REVIEW, 1954, 95 (02): : 476 - 499
  • [35] A ROTATING CRYSTAL NEUTRON TIME-OF-FLIGHT SPECTROMETER FOR CONDENSED MATTER INVESTIGATION
    LI, ZQ
    RUAN, JH
    WU, SL
    YANG, TH
    HE, M
    LU, T
    CHENG, ZX
    CHEN, GY
    YE, CT
    CHINESE PHYSICS, 1982, 2 (01): : 94 - 102
  • [36] The new mica monochromator for the time-of-flight spectrometer FOCUS at SINQ
    Jurányi, F
    Janssen, S
    Mesot, J
    Holitzner, L
    Kägi, C
    Tuth, R
    Bürge, R
    Christensen, M
    Wilmer, D
    Hempelmann, R
    CHEMICAL PHYSICS, 2003, 292 (2-3) : 495 - 499
  • [37] Current design of disk chopper time-of-flight spectrometer at KAERI
    So, J. -Y.
    Moon, M. K.
    Cho, S. -J.
    Choi, Y-H.
    Lee, C-H.
    Park, J. -G.
    JOURNAL OF NEUTRON RESEARCH, 2007, 15 (01) : 23 - 30
  • [38] IMPROVEMENT OF THE RESOLUTION OF A TIME-OF-FLIGHT NEUTRON SPECTROMETER WITH A RECIPROCAL FILTER, USING A PYROGRAPHITE CRYSTAL ANALYZER.
    Sumin, V.V.
    Kanepit, V.N.
    Solov'ev, S.P.
    Instruments and experimental techniques New York, 1983, 26 (5 pt 1): : 1007 - 1010
  • [39] DYNAMICAL BEHAVIOR OF A CHOPPER-ROTATING CRYSTAL SYSTEM IN A NEUTRON TIME-OF-FLIGHT EXPERIMENT
    EDER, OJ
    REVIEW OF SCIENTIFIC INSTRUMENTS, 1970, 41 (12): : 1877 - &
  • [40] NEUTRON TIME-OF-FLIGHT SPECTROMETER WITH BETATRON SOURCE
    YEATER, ML
    GAERTTNER, ER
    BALDWIN, GC
    PHYSICAL REVIEW, 1953, 91 (02): : 451 - 451