Results 11 to 20 of about 943,309 (288)
Thermal neutron albedo and flux for different geometries neutron guide
This paper presents a study on thermal neutron reflection properties of neutron guide for cylinder, spindle, elliptic and parabolic geometries using 241Am-Be neutron source (5.2 Ci) and BF3 detector, whereas neutron guide is important instrument for ...
S. Azimkhani +2 more
doaj +2 more sources
CALCULATION OF NEUTRON FLUX DISTRIBUTION AT PIERCING BEAM PORTS OF PLATE TYPE RESEARCH REACTOR BANDUNG [PDF]
Based on a strategic plan of TRIGA 2000 Bandung’s future operation, BATAN has already decided to implement an option to convert the fuel elements core of TRIGA 2000 from using the cylindrical type of elements produced by General Atomic to MTR plate type ...
Bahrum, E. S. (Epung) +7 more
core +1 more source
Low energy fusion for a safe and compact neutron source [PDF]
Neutrons are primarily produced at large international facilities using either spallation reactions or nuclear fission. There is a demand for small scale neutron production for use at hospitals and borders for a variety of applications.
Seviour, Rebecca, Albright, S.
core +3 more sources
Thermal neutron flux distribution in ET-RR-2 reactor thermal column [PDF]
The thermal column in the ET-RR-2 reactor is intended to promote a thermal neutron field of high intensity and purity to be used for following tasks: (a) to provide a thermal neutron flux in the neutron transmutation silicon doping, (b) to provide a ...
Imam Mahmoud M., Roushdy Hassan
doaj +1 more source
Comparative studies for conversion of the fuel from high enriched uranium (HEU) to low enriched uranium (LEU) in the reactor (MNSR) were performed using DRAGON code deterministic. In this work the HEU fuel (UAl4-Al, 90% enriched with Al-clad) and LEU (12.
Jamal Al Zain +3 more
doaj +1 more source
A Cobalt Neutron-flux Integrator [PDF]
A fast-neutron detector, expected to be useful for health physies purposes, is described. The detector is a cobalt disk embedded in a cadmium- cased paraffin moderator. The Co/sup 60/ produced in a disk during irradiation is measured subsequently with a gamma -ray scintillation spectrometer to determine the integrated neutron exposure.
openaire +3 more sources
Fusion Based Neutron Sources for Security Applications: Neutron Techniques [PDF]
The current reliance on X-Rays and intelligence for na- tional security is insufficient to combat the current risks of smuggling and terrorism seen on an international level. There are a range of neutron based security techniques which have the potential
Seviour, Rebecca, Albright, S.
core +3 more sources
Many Instrumentation and Control (I&C) systems of Research reactors experience aging difficulties that necessitate optimizing operations and safety systems. Therefore, great attention paid to FPGA-based I&C use particularly in safety systems; this is due
Mjzoob I. Ibrahim +3 more
doaj +1 more source
The pulsed subcritical amplifier of neutron flux driven by high-intensity neutron generator [PDF]
The subcritical reactor driven by external neutron source could apply as useful instrument for modern nuclear energy applications requiring high-level irradiation of different materials by the high-energy and high-intense neutron flux (e. g.
Babenko Vladimir +2 more
doaj +1 more source
Neutron flux intercomparison at NBS
National Bureau of Standards (NBS) participation in an International Bureau of Weights and Measures (BIPM) sponsored neutron flux intercomparison is described. The efficiencies of two transfer instruments, a gas-filled 3He proportional counter and a BF3 counter imbedded in a polyethylene sphere, were determined at neutron energies of 250 keV and 560 ...
Kenneth C, Duvall +3 more
openaire +2 more sources

