Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Eric Jilbert, Nguelem Mekongtso"'
Autor:
Cebastien Joel Guembou Shouop, Serge Mbida Mbembe, Cedric Tayou Kamkumo, Jean Felix Beyala Ateba, Maurice Ndontchueng Moyo, Eric Jilbert Nguelem Mekongtso, Augustin Simo, David Strivay
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract The optimum encapsulation of 241Am/Be disused sealed radioactive sources (DSRS) based on PHITS Monte Carlo simulations for their long-term storage in Cameroon was performed. The country capacity for the management of disused neutron sources
Externí odkaz:
https://doaj.org/article/a2cd5b1d060d4b14ba14cfa6ed170cfa
Autor:
Cebastien Joel Guembou Shouop, Maurice Ndontchueng Moyo, Eric Jilbert Nguelem Mekongtso, Jean Felix Beyala Ateba, David Strivay
Publikováno v:
AIP Advances, Vol 11, Iss 11, Pp 115024-115024-11 (2021)
The geometry form related to 241Am/Be spontaneous neutron sources has been investigated to evaluate the most optimizing geometry for disused sealed radioactive source (DSRS) disposal. Nine source geometries were assessed: point, disk, sphere 1, spher
Externí odkaz:
https://doaj.org/article/1c7b0191f36f484383fc9384e2050523
Autor:
Cebastien Joel, Guembou Shouop, Maurice, Ndontchueng Moyo, Eric Jilbert, Nguelem Mekongtso, Ousmanou, Motapon, David, Strivay
Publikováno v:
In Journal of Environmental Radioactivity September 2018 189:109-119
Autor:
Cebastien Joel Guembou Shouop, Cedric Tayou Kamkumo, Eric Jilbert Nguelem Mekongtso, Jean Felix Beyala Ateba, Maurice Ndontchueng Moyo, Augustin Simo, David Strivay
Publikováno v:
MethodsX, Vol 8, Iss , Pp 101435- (2021)
This Study presents a method to recover and label unknown samples in a nuclear laboratory using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometry based on spectra differentiation and analysis. This method was found to be a new powerful tool t
Externí odkaz:
https://doaj.org/article/6cd21e4adc3543368a33a8055630424f
Autor:
Cebastien Joel Guembou Shouop, Sang-In Bak, Maurice Ndontchueng Moyo, Eric Jilbert Nguelem Mekongtso, David Strivay
Publikováno v:
AIP Advances, Vol 10, Iss 7, Pp 075203-075203-7 (2020)
Neutron shielding has been a worldwide concern for decades and appropriate methods in nuclear reactors and associated facilities for shielding have been developed. Light materials such as paraffin and water cannot be used in neutron radiography due t
Externí odkaz:
https://doaj.org/article/a2aeff4eec764268937840635b95cecd
Autor:
Cebastien Joel, Guembou Shouop, Serge, Mbida Mbembe, Cedric, Tayou Kamkumo, Jean Felix, Beyala Ateba, Maurice, Ndontchueng Moyo, Eric Jilbert, Nguelem Mekongtso, Augustin, Simo, David, Strivay
Publikováno v:
Scientific Reports
The optimum encapsulation of 241Am/Be disused sealed radioactive sources (DSRS) based on PHITS Monte Carlo simulations for their long-term storage in Cameroon was performed. The country capacity for the management of disused neutron sources was also
Autor:
David Strivay, Eric Jilbert Nguelem Mekongtso, Maurice Ndontchueng Moyo, Kunwoo Cho, Cébastien Joel Guembou Shouop
Publikováno v:
The European Physical Journal Plus. 136
Autor:
Cébastien Joel Guembou Shouop, David Strivay, Maurice Ndontchueng Moyo, Kunwoo Cho, Eric Jilbert Nguelem Mekongtso
Publikováno v:
The European Physical Journal Plus. 135
Cosmic radiation in aviation has been a subject of real concern for decades, and measurements have been performed by many governments, airlines companies, and scientists for several years. In addition, the International Commission on Radiological Pro
Autor:
Jean Felix Beyala Ateba, Eric Jilbert Nguelem Mekongtso, Cebastien Joel Guembou Shouop, David Strivay, Maurice Ndontchueng Moyo
Publikováno v:
AIP Advances, Vol 11, Iss 11, Pp 115024-115024-11 (2021)
The geometry form related to 241Am/Be spontaneous neutron sources has been investigated to evaluate the most optimizing geometry for disused sealed radioactive source (DSRS) disposal. Nine source geometries were assessed: point, disk, sphere 1, spher
Autor:
Ousmanou Motapon, Eric Jilbert Nguelem Mekongtso, David Strivay, Maurice Ndontchueng Moyo, Cébastien Joel Guembou Shouop
Publikováno v:
Radiation Physics and Chemistry. 188:109589
The distribution of natural radionuclides in sediments from Douala, Cameroon has been carried out based on X- and γ-ray spectrometry. Radiological health parameters were evaluated and found to be lower than the internationally approved values for ac