Results 41 to 50 of about 2,262,809 (415)

Cerium ruthenium low-energy antineutrino measurements for safeguarding military naval reactors [PDF]

open access: yes, 2021
The recent agreement to transfer nuclear submarine reactors and technology from two nuclear-weapon states to a non-nuclear-weapon state (AUKUS deal) highlights an unsolved problem in international safeguards: how to safeguard naval reactor fuel while it is on-board an operational nuclear submarine.
arxiv   +1 more source

Nuclear Reactors And Earthquakes [PDF]

open access: yes, 1961
A book is presented which supplies pertinent seismological information to engineers in the nuclear reactor field. Data are presented on the occurrence, intensity, and wave shapes. Techniques are described for evaluating the response of structures to such events. Certain reactor types and their modes of operation are described briefly.
R. H. Graham   +5 more
openaire   +3 more sources

Neutron capture and the antineutrino yield from nuclear reactors [PDF]

open access: yesPhys. Rev. Lett. 116, 122503 (2016), 2015
We identify a new, flux-dependent correction to the antineutrino spectrum as produced in nuclear reactors. The abundance of certain nuclides, whose decay chains produce antineutrinos above the threshold for inverse beta decay, has a nonlinear dependence on the neutron flux, unlike the vast majority of antineutrino producing nuclides, whose decay rate ...
arxiv   +1 more source

Nuclear Reactor

open access: yesDefinitions, 2020
57 ABSTRACT A submerged ultrasonic viewer for use in a liquid metal cooled fast reactor vessel to detect floated reactor core components. The viewer, which includes an ultrasonic transducer, a transducer scanning drive mechanism and a related electrical ...
S. Kubo
semanticscholar   +1 more source

An Interpretable Dynamic Feature Search Methodology for Accelerating Computational Process of Control Rod Descent in Nuclear Reactors

open access: yesEnergies
Within the operational dynamics of a nuclear reactor, the customary approach involves modulating the reactor’s power output by means of control rod manipulation, which effectively alters the neutron density across the core.
Qingyu Huang   +8 more
doaj   +1 more source

Sensitivity of an antineutrino monitor for remote nuclear reactor discovery [PDF]

open access: yesarXiv, 2022
Antineutrinos from a nuclear reactor comprise an unshieldable signal which carries information about the core. A gadolinium-doped, water-based Cherenkov detector could detect reactor antineutrinos for mid- to far-field remote reactor monitoring for non-proliferation applications.
arxiv  

Research and development for accuracy improvement of neutron nuclear data on minor actinides

open access: yesEPJ Web of Conferences, 2017
To improve accuracy of neutron nuclear data on minor actinides, a Japanese nuclear data project entitled “Research and development for Accuracy Improvement of neutron nuclear data on Minor ACtinides (AIMAC)” has been implemented.
Harada Hideo   +18 more
doaj   +1 more source

Thermal hydraulic considerations of nuclear reactor systems: Past, present and future challenges

open access: yesExperimental and Computational Multiphase Flow, 2019
Thermal hydraulic analysis of nuclear reactor core and its associated systems can be performed using analysis system, subchannel or computational fluid dynamics (CFD) codes to estimate the different thermal hydraulic safety margins.
G. Yeoh
semanticscholar   +1 more source

Accuracy Improvement of Neutron Nuclear Data on Minor Actinides

open access: yesEPJ Web of Conferences, 2015
Improvement of accuracy of neutron nuclear data for minor actinides (MAs) and long-lived fission products (LLFPs) is required for developing innovative nuclear system transmuting these nuclei.
Harada Hideo   +18 more
doaj   +1 more source

Non-equilibrium radiation nuclear reactor [PDF]

open access: yes, 1978
An externally moderated thermal nuclear reactor is disclosed which is designed to provide output power in the form of electromagnetic radiation.
Schneider, R. T., Thom, K.
core   +1 more source

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