Results 11 to 20 of about 79,655 (259)

Heating-induced creep and potential creep rupture of clay liners for nuclear waste repository [PDF]

open access: yesE3S Web of Conferences, 2020
The aim of this study is to assess the potential of encountering a heating-induced creep rapture of clay liners in nuclear waste repository. Groundwater and soil contaminations may occur if the elevated temperatures, expected in the vicinity of nuclear ...
Jaradat Karam A., Abdelaziz Sherif L.
doaj   +1 more source

Research on the Influence of Negative KERMA Factors on the Power Distribution of a Lead-Cooled Fast Reactor

open access: yesJournal of Nuclear Engineering, 2023
The accurate calculation of reactor core heating is vital for the design and safety analysis of reactor physics. However, negative KERMA factors may be produced when processing and evaluating libraries of the nuclear data files ENDF/B-VII.1 and ENDF/B ...
Guanqun Jia, Xubo Ma, Teng Zhang, Kui Hu
doaj   +1 more source

The effect of pyrolysis conditions on the composition of Chinese Jimsar shale oil using FT-IR, 1H-NMR and 13C-NMR techniques [PDF]

open access: yesOil Shale, 2022
Fourier transform infrared spectroscopy (FT-IR) and nuclear magnetic resonance (NMR) were used to characterize the functional groups and structural parameters of shale oil obtained from the pyrolysis of Chinese Jimsar oil shale under different process ...
Hao Lu   +6 more
doaj   +1 more source

Impact of hydrogen on rupture behaviour of Zircaloy-4 nuclear fuel cladding during loss-of-coolant accident: a novel observation of failure at multiple locations

open access: yesNuclear Engineering and Technology, 2021
To establish the exclusive role of hydrogen on burst behaviour of Zircaloy-4 during loss-of-coolant accident transients, an extensive single-rod burst tests were conducted on both unirradiated as-received and hydrogenated Zircaloy-4 cladding tubes at ...
Siddharth Suman
doaj   +1 more source

Steam reheater with helical tube bundle for wet steam turbine [PDF]

open access: yesE3S Web of Conferences, 2020
Since steam heat exchangers, used at steam cycle of Russian nuclear power stations, were designed while the knowledge about the separation and the heat exchange processes was limited, deviations between its empirical and theoretical characteristics occur.
Egorov Mikle   +5 more
doaj   +1 more source

Driving the Mineral out Faster: Simple Modifications of the Decalcification Technique [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: Quicker decalcification is essential for faster diagnosis of hard tissue pathology. Heat and mechanical agitation are known to hasten decalcification. Aim: To compare the rate of decalcification, cellular and staining characteristics of
Supriya Nikita Kapila   +4 more
doaj   +1 more source

Grid-Scale Ternary-Pumped Thermal Electricity Storage for Flexible Operation of Nuclear Power Generation under High Penetration of Renewable Energy Sources

open access: yesEnergies, 2021
In this work, the integration of a grid-scale ternary-Pumped Thermal Electricity Storage (t-PTES) with a nuclear power generation to enhance operation flexibility is assessed using physics-based models and digital real time simulation.
Rob Hovsapian   +4 more
doaj   +1 more source

Erratum to: Statistical Characterization of Heat Release Rates from Electrical Enclosure Fires for Nuclear Power Plant Applications [PDF]

open access: yesFire Technology, 2017
Since the publication of NUREG/CR-6850/EPRI 1011989 in 2005, the US nuclear industry has sought to re-evaluate the default peak heat release rates (HRRs) for electrical enclosure fires typically used as fire modeling inputs to support fire probabilistic risk assessments (PRAs), considering them too conservative.
Raymond H. V. Gallucci, Brian Metzger
openaire   +2 more sources

Estimation of nuclear heating by delayed gamma rays from radioactive structural materials of HANARO

open access: yesNuclear Engineering and Technology, 2018
To improve the accuracy and safety of irradiation tests in High flux Advanced Neutron Application ReactOr (HANARO), the nuclear energy deposition rate, which is called nuclear heating, was estimated for an irradiation capsule with an iridium sample in ...
Tae-yang Noh   +2 more
doaj   +1 more source

Effect of hyperthermia on the transcription rate of heat-shock genes in the rabbit cerebellum and retina assayed by nuclear run-ons [PDF]

open access: yesJournal of Neuroscience Research, 1998
The induction of heat-shock protein 70 (hsp70) mRNA in the hyperthermic rabbit brain has been examined previously by using Northern blotting and in situ hybridization procedures that measure steady-state levels of mRNA, which may be influenced by transcript stability and transcription rate.
D'Souza, Cheryl A.   +2 more
openaire   +2 more sources

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