neutron spectrum
AN IBM 7090 FORTRAN CODE TO EVALUATE THE THERMAL NEUTRON SPECTRUM i|ÄÄ lisi IN AN ORGEL TYPE FUEL ELEMENT EUR 105 e
... The general lines are presented of the simplified model adopted to.evaluate the thermal neutron spectrum in an Orgel type fuel element, The flow chart of the code, the input and output d[r] ...
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Techniques to Measure Absolute Neutron Spectrum and Intensity for Accelerator Based Neutron Source for BNCT
... thermal/epi-thermal neutron column (left hand side) and the spectrometer (right hand ...the neutron spectrum was estimated with the measured detection depth distribu- tion and the response ...
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Determination of neutron spectrum outside the lateral shielding of Taiwan Photon Source using high-sensitivity Bonner cylinders
... total neutron dose. The unfolded neutron spectrum based on the BCS measurements revised the estimation by raising the percentage of high energy neutrons to 78% if the parallel- beam response ...
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Measurements of the Prompt Fission Neutron Spectrum at LANSCE: The Chi-Nu Experiment
... a schematic description of how this process is carried out. First, the desired prompt fission neutron spectrum, p(E), is chosen. The spectra shown in Fig. 3 correspond to Maxwellian distributions with ...
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The 235U Prompt Fission Neutron Spectrum in the BR1 Reactor at SCK•CEN
... The Mark III spectrum averaged cross sections were not only calculated using the nuclear data library indicated in Table 2. Instead, for the sake of comparing nuclear data libraries, each cross section was ...
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Thermal neutron spectrum in a medium with two different temperatures. EUR 23.e
... The results obtained from the above two methods show that when the moderator components have the same mass, the neutron spectra are shifted to lower energy than the Maxwellian distributi[r] ...
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Low-dimensional moderators at ESS and compact neutron sources
... considered the variation of the moderator brightness with the size (lateral dimension of a cube of beryllium), in the case with and without premoderator (Fig. 8). The brightness, relative to the maximum achievable with a ...
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Conception of a New Recoil Proton Telescope for Real-Time Neutron Spectrometry in Proton-Therapy
... will count thermal and fast neutron under 5 MeV. The Recoil Proton Telescope will be used to reconstruct the fast neutron spectrum over 5 MeV. These experimental measurements will be used, in a first ...
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Measurement of the inelastic neutron scattering cross section of 56Fe
... Partitioning of nuclear waste and transmutation of long-lived isotopes to nuclides with shorter lifetime is an important topic in international research to provide sustainable and green-house gas emission free sources of ...
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A portable neutron spectroscope (NSPECT) for detection, imaging and identification of nuclear material
... imaging neutron spectrometer designed for real-time neutron source location and ...penetrating neutron emission is very ...elastic neutron-proton scatters in organic ...scattered ...
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Neutron Propagation in Water Lead Iron Lamination EUR 4742
... i the relations between the ratios of reaction rates of the detectors measured respectively in the configurations and in pure water ii methods for calculating neutron spectrum and dose s[r] ...
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Thermocouple Composition Changes Due to Neutron Irradiation EUR 3156
... A procedure which can be used for the calculation of irradiation effect on composition, when very precise results are wanted is the following: first of all the neutron spectrum in the co[r] ...
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The absolute method of neutron activation analysis using triga neutron reactor, nuclear agency, Malaysia
... of neutron energy in a reactor. The neutron spectrum consists of three principal components (thermal, epithermal and fast neutrons) based on their kinetic ...
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Parameterisation of fission neutron spectra (TRIGA Reactor) for neutron activation without the used of standard
... of neutron capture process. The neutron spectrum parameters (f and α), thermal and epithermal neutron flux (φth, φ epi ,) at a specific irradiation position of the rotary rack ...
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In-Vessel and Ex-Vessel Neutron Dosimetry Programs in Korea
... a neutron dosimetry system to monitor the neutron exposure of the reactor ...ex-vessel neutron dosimetry ...vessel neutron dosimetry system in order to obtain timely neutron fluence ...
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Measurement of neutron capture and fission cross sections of 233U in the resonance region
... whole neutron spectrum, from thermal to high energy ...technologies, neutron induced cross sections at low energy can provide signif- icant knowledge on nuclear properties, which is a fundamental ...
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1096.pdf
... neutrons in adjacent energy intervals. Log-log smoothing is included to preclude the development of a wildly fluctuating curve. A more or less smooth neutron spectrum is expected. Log-log smoothing is ...
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Hybrid boron-10 gaseous detector for slow and fast neutron simultaneous detection
... There are many applications of neutron position- sensitive detectors in physics [1], technology [2] and biology [3]. The choice of a kind of detector depends on the energy range of neutrons. To investigate the ...
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A Chandra Observation of the Globular Cluster Terzan 1: The Neutron Star X‐Ray Transient X1732−304 in Quiescence
... the neutron star core and crust and on the qui- escent properties of neutron star X-ray ...in neutron star transients is due to thermal emission from the neutron star ...the neutron ...
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Application of Power Reactors for Transmutation of Actinides
... Change of isotopic composition of transmuted nuclides during transmutation was calculated using module ORIGEN-S of the code SCALE. Mean-square error of calculations of the k values was about 0.003. The load of americium ...
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