Zobrazeno 1 - 10
of 162
pro vyhledávání: '"neutron generation"'
Publikováno v:
Yuanzineng kexue jishu, Vol 7, Iss 58, Pp 1488-1494 (2024)
In the complex realm of nuclear engineering, understanding the kinetics behavior of neutrons in reactors is a task of considerable importance for safety. The effective delayed neutron fraction (βeff), neutron prompt generation time (Λ) and other ne
Externí odkaz:
https://doaj.org/article/da69a59f7f324a09b749fcf58a695981
Autor:
Liming Chen, Jie Feng, Wenchao Yan, Hao Xu, Yaojun Li, Wenzhao Wang, Xulei Ge, Xiaojun Huang, Jie Zhang
Publikováno v:
Fundamental Plasma Physics, Vol 12, Iss , Pp 100071- (2024)
Ultra-intense laser-plasma wakefield accelerator possess several superior properties compared with the traditional radio-frequency accelerators. These characteristics include femtosecond duration, micro-source size, and ultra-dense beam density, resu
Externí odkaz:
https://doaj.org/article/0d82dcd065b448b3b29609455e7c6ede
Akademický článek
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Autor:
J. Romero-Barrientos, J.I. Márquez Damián, F. Molina, M. Zambra, P. Aguilera, F. López-Usquiano, B. Parra, A. Ruiz
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 3, Pp 811-816 (2022)
This work presents the methodology used to expand the capabilities of the Monte Carlo code OpenMC for the calculation of reactor kinetic parameters: effective delayed neutron fraction βeff and neutron generation time Λ. The modified code, OpenMC(Ti
Externí odkaz:
https://doaj.org/article/8758ad8a6fd64f11893511b967e41dd8
Publikováno v:
Atoms, Vol 10, Iss 4, p 143 (2022)
Neutral beam injection is supposed to be the main source of high-energy particles, driving non-inductive current and generating primary neutrons in fusion neutron sources design based on tokamaks. Numerical simulation of high-energy particles’ ther
Externí odkaz:
https://doaj.org/article/c768017e99194863a59475c64be4db85
Publikováno v:
Âderna Fìzika ta Energetika, Vol 19, Iss 1, Pp 80-83 (2018)
Possibility to use carbon as a target material to generate fast neutrons from D(d,n)3He nuclear reaction and intermediate energy neutrons from 12C(d,n)13N nuclear reaction was studied. The experiment results were obtained to characterize an adsorptio
Externí odkaz:
https://doaj.org/article/8a3b9dcc58bd401e9afed8acffa4fcde
Publikováno v:
EPJ Web of Conferences, Vol 247, p 08010 (2021)
Reactor noise experiments at high frequencies (up to 100 kHz) in subcritical configurations have been performed at the IPEN/MB-01 research reactor facility. The core configuration considered a short version of the IPEN/MB-01 core in a 24 × 26 rectan
Externí odkaz:
https://doaj.org/article/1d8f6a062bb449338e0762d84323ac3a
Publikováno v:
مجله علوم و فنون هستهای, Vol 36, Iss 4, Pp 63-69 (2016)
In this paper, first, with bombardment of solid targets via spectra of electrons produced from the laser–plasma interaction, the created Bremsstrahlung X-ray is simulated using MCNPX code. Then, by the interaction of the produced photons with a sec
Externí odkaz:
https://doaj.org/article/cf9be03bca6e4013b4382595c9299050
Akademický článek
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Publikováno v:
Nuclear Technology and Radiation Protection, Vol 29, Iss 4, Pp 253-258 (2014)
In this study kinetic parameters, effective delayed neutron fraction and prompt neutron generation time have been investigated at different burn-up stages for research reactor's equilibrium core utilizing low enriched uranium high density fuel (U3
Externí odkaz:
https://doaj.org/article/6fb1ddee1e1a44f296c0606a3cf674c1