NEW-TYPE OF RADIAL COLLIMATOR FOR STRAIN-MEASUREMENTS BY NEUTRON-DIFFRACTION

被引:3
作者
KOCSIS, M
FARAGO, B
CERETTI, M
机构
[1] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
[2] LAB L BRILLOUIN SPECTROMETRIE NEUTR,F-91191 GIF SUR YVETTE,FRANCE
[3] INFM,UDR,ANCONA,ITALY
关键词
D O I
10.1063/1.1146402
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We present a new type of radial collimator made of boron fibers. Coupled with a position sensitive detector system it is optimal for neutron diffraction studies of internal strain measurements. We show the results of the calibration and first test measurements on such a system. The obtained characteristics are excellent and allow a substantial (30) gain factor in data acquisition time. © 1995 American Institute of Physics.
引用
收藏
页码:32 / 37
页数:6
相关论文
共 9 条
[1]   DIFFRACTION EFFECTS ON ANGULAR RESPONSE OF X-RAY COLLIMATORS [J].
BLAKE, RL ;
BARRUS, DM ;
FENIMORE, E .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1976, 47 (08) :899-905
[2]   HIGH-EFFICIENCY SOLLER SLIT COLLIMATORS FOR THERMAL-NEUTRONS [J].
CARLILE, CJ ;
HEY, PD ;
MACK, B .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1977, 10 (05) :543-546
[3]   THE LOCALIZATION METHOD USED AT EMBL [J].
GABRIEL, A ;
DAUVERGNE, F .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1982, 201 (01) :223-224
[4]   POSITION-SENSITIVE X-RAY DETECTOR [J].
GABRIEL, A .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1977, 48 (10) :1303-1305
[5]   INSITU NEUTRON-DIFFRACTION MEASUREMENT OF STRESS-DISTRIBUTION IN NOTCHED TENSILE SPECIMEN [J].
KOSZEGI, L ;
KOCSIS, M ;
ZSIGMOND, G ;
PERRIN, M .
PHYSICA B, 1992, 180 :1032-1034
[6]  
KRAWITZ AD, 1986, ADV XRAY ANAL, V29, P163
[7]   MULTIWIRE X-RAY-DETECTOR SYSTEMS AT THE DARESBURY SRS [J].
LEWIS, R ;
SUMNER, I ;
BERRY, A ;
BORDAS, J ;
GABRIEL, A ;
MANT, G ;
PARKER, B ;
ROBERTS, K ;
WORGAN, J .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1988, 273 (2-3) :773-777
[8]  
LORENTZEN T, 1992, NATO ADV SCI I E-APP, V216, P313
[9]  
LORENTZEN T, 1993, J NEUTRON RES, V1, P13