Results 21 to 30 of about 49,096 (297)

A double supermirror monochromator for neutron instrumentation at LLB [PDF]

, 2007
The design and characteristics of a double supermirror monochromator for neutron instrumentation at the Laboratoire Leon Brillouin is described. The aim of this monochromator is to reduce the intense gamma-radiation produced by conventional velocity ...
Brulet, Annie, Desert, Sylvain, Gabriel, Andre, Oberdisse, Julian, Permingeat, Patrice, Thevenot, Vincent   +5 more
core   +4 more sources

A FINITE ELEMENT METHOD FOR NEUTRON NOISE ANALYSIS IN HEXAGONAL REACTORS [PDF]

EPJ Web of Conferences, 2021
The early detection of anomalies through the analysis of the neutron noise recorded by incore and ex-core instrumentation gives the possibility to take proper actions before such problems lead to safety concerns or impact plant availability. The study of
Vidal-Ferràndiz A., Ginestar D., Carreño A., Verdú G., Demazière C.   +4 more
doaj   +1 more source

Design and operation of the wide angular-range chopper spectrometer ARCS at the Spallation Neutron Source [PDF]

, 2012
The wide angular-range chopper spectrometer ARCS at the Spallation Neutron Source (SNS) is optimized to provide a high neutron flux at the sample position with a large solid angle of detector coverage.
Abernathy, D. L., Delaire, O., Fultz, B., Lin, J. Y. Y., Loguillo, M. J., Lucas, M. S., Stone, B. M., Tang, X.   +7 more
core   +1 more source

Three Dimensional Polarimetric Neutron Tomography of Magnetic Fields [PDF]

, 2018
Through the use of Time-of-Flight Three Dimensional Polarimetric Neutron Tomography (ToF 3DPNT) we have for the first time successfully demonstrated a technique capable of measuring and reconstructing three dimensional magnetic field strengths and ...
Dahl, Anders Bjorholm, Desai, Naeem M., Kuhn, Luise Theil, Lionheart, William R. B., Sales, Morten, Schmidt, Søren, Shinohara, Takenao, Strobl, Markus, Tremsin, Anton   +8 more
core   +4 more sources

New sources and instrumentation for neutrons in biology [PDF]

Chemical Physics, 2008
Neutron radiation offers significant advantages for the study of biological molecular structure and dynamics. A broad and significant effort towards instrumental and methodological development to facilitate biology experiments at neutron sources worldwide is reviewed.
S C M, Teixeira, J, Ankner, M C, Bellissent-Funel, R, Bewley, M P, Blakeley, L, Coates, R, Dahint, R, Dalgliesh, N, Dencher, J, Dhont, P, Fischer, V T, Forsyth, G, Fragneto, B, Frick, T, Geue, R, Gilles, T, Gutberlet, M, Haertlein, T, Hauß, W, Häußler, W T, Heller, K, Herwig, O, Holderer, F, Juranyi, R, Kampmann, R, Knott, J, Kohlbrecher, S, Kreuger, P, Langan, R, Lechner, G, Lynn, C, Majkrzak, R, May, F, Meilleur, Y, Mo, K, Mortensen, D A A, Myles, F, Natali, C, Neylon, N, Niimura, J, Ollivier, A, Ostermann, J, Peters, J, Pieper, A, Rühm, D, Schwahn, K, Shibata, A K, Soper, T, Straessle, U-I, Suzuki, I, Tanaka, M, Tehei, P, Timmins, N, Torikai, T, Unruh, V, Urban, R, Vavrin, K, Weiss, G, Zaccai   +58 more
openaire   +3 more sources

MONACO v2: Multipurpose and Integrated Data Acquisition System for On-line Neutron and Gamma Measurements [PDF]

EPJ Web of Conferences, 2020
The CEA MONACO v2 a multichannel acquisition system dedicated to neutron and gamma measurements. It is unique as it integrates all the following features in one module: automatic generation of saturation curves, automatic generation of pulse ...
Barbot L., Fourmentel D., De Izarra G., Destouches C., Villard J-F., Moline Y., Hamrita H.   +6 more
doaj   +1 more source

The Logarithmic Spiral Neutron Guide

Instruments, 2020
We present a neutron guide which is curved in the shape of a logarithmic spiral. Simulations and calculations for such a spiral guide are presented and the potential use of the guide for a reflectometer is investigated and compared to the conventional ...
Christine Klauser, Jochen Stahn
doaj   +1 more source

3-D thermal and radiation-matter interaction simulations of a SiC solid-state detector for neutron flux measurements in JSI TRIGA Mark II research reactor [PDF]

EPJ Web of Conferences, 2021
Neutron detection is a relevant topic in the field of nuclear instrumentation. It is at the heart of the concerns for fusion applications (neutron diagnostics, measurements inside the Test Blanket Modules TBM) as well as for fission applications (in-core
Valero V., Ottaviani L., Lyoussi A., Ghninou H., Radulović V., Snoj L., Pungerčič A., Volte A., Carette M., Reynard-Carette C.   +9 more
doaj   +1 more source

The Self-Powered Detector Simulation ‘MATiSSe’ Toolbox applied to SPNDs for severe accident monitoring in PWRs

EPJ Web of Conferences, 2018
In the framework of the French National Research Agency program on nuclear safety and radioprotection, the ‘DIstributed Sensing for COrium Monitoring and Safety’ project aims at developing innovative instrumentation for corium monitoring in case of ...
Barbot Loïc, Villard Jean-François, Fourrez Stéphane, Pichon Laurent, Makil Hamid   +4 more
doaj   +1 more source

Neutron dosimetry at SLAC: Neutron sources and instrumentation [PDF]

, 1991
This report summarizes in detail the dosimetric characteristics of the five radioisotopic type neutron sources ({sup 238}PuBe, {sup 252}Cf, {sup 238}PuB, {sup 238}PuF{sub 4}, and {sup 238}PuLi) and the neutron instrumentation (moderated BF{sub 3} detector, Anderson-Braun (AB) detector, AB remmeter, Victoreen 488 Neutron Survey Meter, Beam Shut-Off ...
Liu, J. C., Jenkins, T. M., McCall, R. C., Ipe, N. E.   +3 more
openaire   +2 more sources