Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Fanny Vitullo"'
Autor:
Andreas Pautz, Pavel Frajtag, Fanny Vitullo, Oskari Pakari, J.-B. Mosset, Vincent Lamirand, Gregory Perret
Publikováno v:
IEEE Transactions on Nuclear Science. 67:625-635
This article presents the development, full-characterization, and in-core testing of a miniature neutron detector for the investigation of highly localized in-core neutronics effects in the zero-power reactor CROCUS, operated at the Ecole Polytechniq
Publikováno v:
Journal of Nuclear Engineering and Radiation Science. 6
In the pebble-bed high-temperature reactor under construction in China, called the HTR-PM, the spherical fuel elements continuously flow downward in the cylindrical core. The burnup of each pebble is checked at the core outlet and, according to the a
Developing and testing a miniature fiber-coupled scintillator for in-core neutron counting in CROCUS
Autor:
Perret Gregory, Vincent Lamirand, Fanny Vitullo, J.-B. Mosset, Oskari Pakari, Pavel Frajtag, Andreas Pautz
Publikováno v:
EPJ Web of Conferences, Vol 225, p 04018 (2020)
An advanced neutron detection system for highly localized measurements in nuclear reactor cores was developed and tested in the Laboratory for Reactor Physics and System Behaviour (LRS) at the École polytechnique fédérale de Lausanne (EPFL), Switz
Autor:
Vincent Lamirand, Fanny Vitullo, Pavel Frajtag, Klemen Ambrožič, Daniel Godat, Andreas Pautz, Oskari Pakari
Publikováno v:
EPJ Web of Conferences, Vol 253, p 04024 (2021)
We report in the present article on the successful observation using noise analysis of the lateral oscillation of one fuel rod by ±2.5 mm around nominal at 0.1 Hz frequency, using an mm3miniature neutron scintillatorat the rod level, and a BGO gamma
Autor:
Michael Buck, Andreas Pautz, Edoardo L. Brunetto, Vincent Lamirand, Georg Pohlner, Klemen Ambrožič, Daniel Godat, Fanny Vitullo, Jörg Starflinger
Publikováno v:
EPJ Web of Conferences, Vol 253, p 04029 (2021)
Three 1-mm3 miniature fiber-coupled scintillators have been used to perform cm-wise resolution measurements of the thermal neutron flux within experimental channels of the SUR-100 facility, a zero power thermal reactor operated by the Institute of Nu
Publikováno v:
EPJ Web of Conferences, Vol 247, p 08014 (2021)
Highly localized in-core measurements are necessary for the validation of neutron transport calculations with high spatial resolution. In the present work, a miniature neutron detector developed at EPFL in collaboration with PSI was used to carry out
Publikováno v:
Volume 9: Student Paper Competition.
In the pebble-bed high temperature reactor under construction in China, called HTR-PM, the spherical fuel elements continuously flow downward in the cylindrical core. After the discharge, the burnup of each pebble is checked at the core outlet and, a
Autor:
Vincent Lamirand, Fanny Vitullo, Klemen Ambrožič, Laurent Braun, Andreas Pautz, Daniel Godat, Pavel Frajtag
Publikováno v:
EPJ Web of Conferences, Vol 253, p 04023 (2021)
The present article provides an overview of the design of a three-dimensional (3D) full-core mapping system for the CROCUS reactor, operated at the École polytechnique fédérale de Lausanne (EPFL), Switzerland. The system is composed of 149 miniatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::704d9e7a620a57c2cb4d94d4d837dcf1
https://infoscience.epfl.ch/record/294123
https://infoscience.epfl.ch/record/294123
Autor:
Mathieu Hursin, Oskari Pakari, B. Vandereydt, Fanny Vitullo, C. Kong, Andreas Pautz, Vincent Lamirand
Publikováno v:
EPJ Web of Conferences, Vol 225, p 04016 (2020)
Gamma rays in nuclear reactors, arising either from fission or decay processes, significantly contribute to the heating and dose of the reactor components. Zero power research reactors offer the possibility to measure gamma rays in a purely neutronic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca72334426ca5b125885f543713ff7a2
https://infoscience.epfl.ch/record/286494
https://infoscience.epfl.ch/record/286494