scholarly journals Correlations of neutron multiplicity andγ-ray multiplicity with fragment mass and total kinetic energy in spontaneous fission ofCf252

2016 ◽  
Vol 93 (1) ◽  
Author(s):  
Taofeng Wang ◽  
Guangwu Li ◽  
Liping Zhu ◽  
Qinghua Meng ◽  
Liming Wang ◽  
...  
2021 ◽  
Vol 68 (1 Jan-Feb) ◽  
Author(s):  
Modesto Montoya ◽  
Oliver Páucar ◽  
A. Obregón ◽  
A. Aponte

Using a Monte Carlo method, we simulate the measurement, by the 2E technique, of the average prompt neutron multiplicity as a function of the mass of fragments from the thermal neutron-induced fission of 239Pu. The input data for the simulation, associated with the primary fragment mass (A), consist of the yield (Y), the distribution of the total kinetic energy characterized by its average ((TKE) ̅) and its standard deviation (σ_TKE), the average prompt neutron multiplicity (ν ̅_s, a sawtooth approach of experimental data), and the slope of neutron multiplicity against total kinetic energy (dν_s/d<TKE>). The output data, associated with the simulated as the fragment mass measured by the 2E technique (µ), consist of the yield (y), the distribution of the total kinetic energy characterized by its average ((tke) ̅) and its standard deviation (σ_tke), and the average prompt neutron multiplicity (ν ̅_µ). In the mass regions A≈115 and A>150, ν ̅_µ is higher than ν ̅_s. This result suggests that, in those mass regions, the 2E experimental values associated with the average neutron multiplicity are overestimated, referred to the corresponding to the primary fragments.


2017 ◽  
Author(s):  
Daniel James Higgins ◽  
Kyle Thomas Schmitt ◽  
Shea Morgan Mosby ◽  
Fredrik Tovesson

2018 ◽  
Vol 49 (3) ◽  
pp. 605 ◽  
Author(s):  
P. Mošať ◽  
S. Antalic ◽  
F.P. Heßberger ◽  
D. Ackermann ◽  
B. Andel ◽  
...  

1973 ◽  
Vol 8 (3) ◽  
pp. 1018-1022 ◽  
Author(s):  
Frances Pleasonton ◽  
Robert L. Ferguson ◽  
Franz Plasil ◽  
C. E. Bemis

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