Evaluation of delayed neutron yields and time spectra from photofission of 238U induced by Bremsstrahlung photons below 9 MeV

Autor: Sari Adrien, Elayeb Aly, De Stefano Roberto, Meleshenkovskii Iaroslav, Michel Maugan, Carrel Frédérick

Publikováno v: EPJ Web of Conferences, Vol 284, p 11002 (2023)

Few data exist regarding the yields and time spectra of delayed neutrons from the photofission reaction on actinides. In this paper, we report the characteristics of both six-group and eight-group delayed neutron time models for the photofission of 2

Externí odkaz: https://doaj.org/article/c1a0714150174349934c1deaf04a0e6e

Evaluation of delayed neutron yields and time spectra from photofission of ²³⁸U induced by Bremsstrahlung photons below 9 MeV.

Autor: Sari, Adrien, Elayeb, Aly, De Stefano, Roberto, Meleshenkovskii, Iaroslav, Michel, Maugan, Carrel, Frédérick

Publikováno v: EPJ Web of Conferences; 5/26/2023, Vol. 284, p1-4, 4p

Feasibility study of the photofission technique for characterization of 220-L concrete-lined nuclear waste drums at 7 or 9 MeV energies

Autor: Meleshenkovskii, Iaroslav, Sari, Adrien, Elayeb, Aly, de Stefano, Roberto

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2022, 1029 (5), pp.166422. ⟨10.1016/j.nima.2022.166422⟩

International audience; Photofission is a promising technique for the radiological characterization of nuclear waste packages containing concrete matrices. The goal of this paper is two-fold. First, we assess the performance of the photofission techn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::80ce1079433ed5046af0036777ca4c2d
https://hal-cea.archives-ouvertes.fr/cea-03616376/file/NIMA_ref_measur_IMEL_revised_final3_CEA.pdf

Investigation of triple-discriminating plastic scintillators for the detection of SNM in active measurements by photofission at 7 MeV

Autor: Elayeb, Aly, Sari, Adrien, de Stefano, Roberto, Frangville, Camille

Publikováno v: CBRNE Conference
CBRNE Conference, May 2022, Lille, France. 2022

International audience; Many developments are currently in progress towards new threat detection technologies for security-related applications. In particular, the photofission technique can be applied to detect Special Nuclear Material (SNM) hidden

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2ea6e68b2211b98869ca33eafc11831f
https://hal-cea.archives-ouvertes.fr/cea-03662707

'THE EXPONENTIAL ORGANIZATION MODEL : A STUDY ON ITS APPLICABILITY TO SMEs'

Autor: De Stefano, Roberto

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::306fd26f5913d66390bf4dd47b3ed9e8