Results 11 to 20 of about 52,108 (269)

Developments in New Measurements of Fission Cross-Sections, Fragment Yields, and Prompt and Quasi-Prompt Gammas for Nuclear Data Needs [PDF]

open access: yesEPJ Web of Conferences, 2020
The University of New Mexico Fission Spectrometer was developed to measure fission product yield, as part of the LANL SPIDER collaboration. The spectrometer operates as an E-v detector to extract product mass event-by-event, with a time of flight region ...
Hecht Adam   +2 more
doaj   +1 more source

Nuclear Performance of a Cylindrical Fission Ionization Chamber

open access: yesJournal of Isotopes, 2023
In order to overcome the difficulties of meeting the engineering application requirements of the technical performance indicators of the fission ionization chamber, to explore the feasibility of the development of the longsensitive zone fission ...
QIU Shunli;GE Mengtuan;XIAO Wei;DONG Jincheng;ZHOU Yulin;SUN Guangzhi;ZENG Le;LIU Haifeng;PEI Yu;CHENG Hui
doaj   +1 more source

Production yields of micro-second isomers populated in 252Cf(SF) [PDF]

open access: yesEPJ Web of Conferences, 2020
A twin Frisch grid ionization chamber loaded with an ultra-thin 252 Cf sample is used in order to detect spontaneous fission events. The chamber is surrounded by 8 HPGe detectors allowing to perform γ-spectroscopic measurements.
Gaudefroy Laurent, Ebran Adeline
doaj   +1 more source

Development and nuclear characteristic testing of a mobile miniature fission ionization chamber neutron detector

open access: yesHe jishu, 2023
BackgroundThe miniature fission ionization chamber is a widely used neutron detector for the in-core neutron flux monitoring of a nuclear reactor. Typically, the in-core neutron flux rate measurement system of a domestic CPR1000 nuclear power unit adopts
YAN Jie   +7 more
doaj   +1 more source

Thermal neutron intensity measurement with fission chamber in current, pulse and Campbell modes [PDF]

open access: yesEPJ Web of Conferences, 2020
In thermal nuclear reactors, most of the power is generated by thermal neutron induced fission. Therefore, fission chambers with targets that respond directly to slow neutrons are of great interest for thermal neutron flux measurements due to relatively ...
Zeinalov Shakir   +5 more
doaj   +1 more source

Performance of a twin position-sensitive Frisch-grid ionization chamber for photofission experiments [PDF]

open access: yesEPJ Web of Conferences, 2020
A position-sensitive twin Frisch-grid ionization chamber has been constructed for future photofission experiments using nearly monochromatic, linearly polarized gamma-ray beams.
Peck Marius   +5 more
doaj   +1 more source

Performance validation of the first arm of FALSTAFF: 252Cf and 235U fission fragment characterisation [PDF]

open access: yesEPJ Web of Conferences, 2019
The renewed interest for the study of nuclear fission is mainly motivated by the development of GEN-IV reactor concepts, mostly foreseen to operate in the fast neutron energy domain.
Doré D.   +13 more
doaj   +1 more source

Reactor Pulse Operation for Nuclear Instrumentation Detector Testing – Preparation of a Dedicated Experimental Campaign at the JSI TRIGA Reactor [PDF]

open access: yesEPJ Web of Conferences, 2021
The availability of neutron fields with a high neutron flux, suitable for irradiation testing of nuclear instrumentation detectors relevant for applications in nuclear facilities such as material testing reactors (MTRs), nuclear power reactors and future
Radulović Vladimir   +4 more
doaj   +1 more source

Fission Product Yield Measurements from Neutron-Induced Fission of 235,238 U and 239Pu [PDF]

open access: yesEPJ Web of Conferences, 2020
Fission product yields (FPY) are one of the most fundamental quantities that can be measured for a fissioning nucleus and are important for basic and applied nuclear physics.
Stoyer M. A.   +8 more
doaj   +1 more source

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