Studies on neutron spectrum characterization for the pneumatic fast transfer system (PFTS) of KAMINI reactor

GVSA Kumar, S Sen, E Radha, JSB Rao… - Applied Radiation and …, 2017 - Elsevier
Abstract Characterization of neutron energy spectrum along with the determination of sub-
cadmium to epithermal neutron flux ratio (f) and the epithermal neutron flux shape factor (α) …

Determination of k0 and Q0 for 74Se, 113In, 186W and 191Ir targets applying covariance analysis

LF Barros, RV Ribeiro, MS Dias, M Moralles… - Applied Radiation and …, 2019 - Elsevier
In the present work, the determinations of k 0 and Q 0 for 74 Se, 113 In, 186 W and 191 Ir
targets were performed. The irradiations were conducted near the core of the IEA-R1 4.5 …

Experimental determination of k0 and Q0 values for 121Sb, 123Sb and 130Ba targets applying covariance analysis

LF Barros, MS Dias, MF Koskinas - Applied Radiation and Isotopes, 2022 - Elsevier
This work consists of an experimental determination of k 0 and Q 0 for 121 Sb, 123 Sb and
130 Ba targets. Covariance analysis has been introduced to supply not only the overall …

Neutron capture cross sections of 70Zn and the decay of 71mZn

KS Krane - Applied Radiation and Isotopes, 2017 - Elsevier
Radiative neutron capture was studied in the 70 Zn (n, γ) 71m, g Zn reaction in order to
determine the thermal neutron capture cross sections for the reactions. The resonance …

[PDF][PDF] Machine learning techniques for simultaneous determination of parameters associated with the k0 method of neutron activation analysis

R Vanhoz, M Moralles, MS DIAS - 2021 - repositorio.ipen.br
One of the Neutron Activation Analysis (NAA) methods currently used in laboratories around
the world is known as the 𝑘0 Method [1-10]. Considering the standardization methods, the …

k0-IPEN: a new software for INAA

M Da Silva Dias, R Semmler, MF Koskinas… - … of Radioanalytical and …, 2023 - Springer
A software package for INAA (Instrumental Neutron Activation Analysis), developed at the
Nuclear Metrology Laboratory of the IPEN-CNEN/SP, called k0-IPEN, is described. The …

Estudo de técnicas estatísticas aplicadas à determinação de parâmetros no método k0 de análise por ativação neutrônica

RV Ribeiro - 2017 - teses.usp.br
O presente trabalho procurou aperfeiçoar um código criado para calcular os parâmetros k0
e Q0, denominado COVAR, adicionando um outro método para a determinação do fator k0 …

[PDF][PDF] Estudo das covariâncias envolvidas no método k0 de análise por ativação neutrônica

V Cardoso - 2011 - pelicano.ipen.br
RESUMO O presente trabalho se propôs ao desenvolvimento de uma metodologia para o
tratamento das incertezas do método k0 de Análise por Ativação Neutrônica (AAN), de …

Measurement of thermal neutron capture cross-section and resonance integral for the 165Ho (n, γ) 166gHo reaction by the activation method

S Zolghadri, H Yousefnia, H Afarideh… - Nuclear Instruments and …, 2013 - Elsevier
The thermal neutron capture cross-section and resonance integral for the 165Ho (n, γ)
166Ho reaction were measured experimentally by the activation method. Holmium oxide …

[PDF][PDF] Medidas de parâmetros associados a reações nucleares induzidas por nêutrons no reator IEA-R1

MS Dias, R Semmler, IM Yamazaki… - … do Reator IEA-R1 …, 2022 - academia.edu
RESUMO O presente trabalho apresenta uma retrospectiva dos diversos parâmetros para
reações nucleares induzidas por nêutrons, que foram determinados pelo Laboratório de …