Neutron-induced fission
Measurements of high-energy neutron-induced fission ofnatPb and 209Bi
... particular, neutron-induced fission cross sections of nat Pb and 209 Bi are of special interest since they will probably be the main compound materials of the spallation target ...the neutron ...
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Prompt fissionγ-ray characteristics from neutron-induced fission on 239Pu and the time-dependence of prompt-γray emission
... prompt fission neutron [10, 11] and fission γ-ray characteristics [12–17] responding to a high-priority data request of the OECD ...prompt fission γ-ray spectral PFGS characteristics from ...
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Isotopic distribution and dependency to fission product kinetic energy for 241Pu thermal neutron-induced fission
... isotopic fission product yield, Y(A, Z), is the production rate by fission of a specific nucleus of mass A and nuclear charge ...The fission product yields knowledge for thermal neutron ...
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Fission fragment yields and total kinetic energy release in neutron-induced fission of235,238U,and239Pu
... nuclear fission process have been studied at Los Alamos Neutron Science Center (LANSCE) using various instruments and experimental ...in fission have been investigated using Frisch-grid ionization ...
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Neutron induced fission of 237Np – status, challenges and opportunities
... in neutron-induced reaction experimental data repositories and in the present evaluated data libraries, based on the different sets of experimental data (see ...for fission- resonance parameters ...
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Direct and compound interactions for the neutron-induced fission cross section determination
... the neutron-induced fission cross sections are inter-compared for the chain of Th and U ...the fission barrier and the angular moments of the entrance channel states are shown to be ...
6
New measurements on isobaric fission product yields and mean kinetic energy for 241Pu thermal neutron-induced fission
... isobaric fission product yield, or mass yield Y(A), is the production rate by fission of a nucleus of mass A including all the possible nuclear charge ...The fission product yield knowledge for ther- ...
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Neutron-induced fission cross sections of short-lived actinides with the surrogate reaction method
... existing neutron-induced data at the lowest neutron energies, but are clearly below the recent data of Fursov et ...lowest neutron energies between the present results and the ...
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Analysis of prompt fission neutrons in 235U(nth,f) and fission fragment distributions for the thermal neutron induced fission of 234U
... We are still in the process of ensuring the quality of the neutron data. Once the data are in optimum shape the fission fragment correlation study can be finalized. However preliminary, the provisional distributions ...
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Spectroscopy of neutron rich nuclei using cold neutron induced fission of actinide targets at the ILL: The EXILL campaign
... ballistic neutron guide ...from neutron capture on the structural materials, the beam size has been reduced to match a diameter of about 1 cm at the sample ...
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Determination of the fast-neutron-induced fission cross-section of 242Pu at nELBE
... the neutron producing target together with the excellent timing of the ELBE electron beam enables high resolution neutron time-of-flight experiments even at short flight paths of around 6 ...the ...
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Template for estimating uncertainties of measured neutron-induced fission cross-sections
... Abstract. A template for estimating uncertainties (unc.) of measured neutron-induced fi ssion, (n,f), cross- sections (cs) is presented. This preliminary template not only lists all expected unc. sources but ...
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Simultaneous measurement of neutron-induced fission and capture cross sections for 241Am at neutron energies below fission threshold
... where σ is the absorption cross section (fission + capture) and ρ is the number density of nuclei per unit area. In addition, an effect of the scattered neutrons was also considered for the γ-ray events. The ...
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Delayed neutron measurements for 232Th neutron-induced fission
... the neutron detector at zero degree with respect to the ion beam direction at a distance of 75 mm from the production target (at 24 mm from the entrance of the DN ...
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Neutron induced fission of 234U
... Finally, Figure 13 shows the contribution of the changes in the mass and TKE distribution to the total changes in mean TKE as a function of incident neutron energy. The left part shows the changes in TKE due to ...
12
Neutron-induced fission: properties of prompt neutron and γ rays as a function of incident energy
... In Fig. 2, we present the predicted values for average TKE, pre- and post-neutron emissions. At thermal incident energy, the average pre-neutron emission TKE is shifted within recommended errors from the ...
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Fission cross-sections, prompt fission neutron and γ-ray emission in request for nuclear applications
... fast neutron-energy spectrum instead of a thermal ...the neutron induced fission cross section of 240,242 Pu from the current 5%, 20% to a target value of 1-3%, 5%, ...
11
FIFRELIN – TRIPOLI-4® coupling for Monte Carlo simulations with a fission model. Application to shielding calculations
... the fission neutron multiplicity distribution and to the fission neutron ...to fission neutron emission, obtained with two TRIPOLI-4 ® simulations (using either FIFRELIN data or ...
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SPIDER: A new instrument for fission fragment research at the Los Alamos Neutron Science Center
... certain neutron energies (thermal, fission spectrum, 14 MeV) for the major actinides, but the energy dependence is generally not well ...important fission product ...the fission fragment ...
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Neutron Induced Capture and Fission Processes on 238U
... The neutron induced fission and (n,xn) cross sections, the mass distribution and neutron multiplicity obtained in the present work were calculated with Talys codes ...[7]. Fission cross ...
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